./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b52ac207b5673e74fbe6c307fe646517274f5cc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b52ac207b5673e74fbe6c307fe646517274f5cc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:23:20,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:23:20,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:23:20,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:23:20,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:23:20,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:23:20,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:23:20,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:23:20,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:23:20,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:23:20,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:23:20,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:23:20,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:23:20,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:23:20,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:23:20,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:23:20,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:23:20,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:23:20,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:23:20,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:23:20,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:23:20,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:23:20,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:23:20,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:23:20,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:23:20,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:23:20,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:23:20,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:23:20,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:23:20,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:23:20,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:23:20,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:23:20,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:23:20,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:23:20,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:23:20,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:23:20,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 11:23:20,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:23:20,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:23:20,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:23:20,951 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:23:20,951 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:23:20,951 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:23:20,951 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:23:20,951 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:23:20,952 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:23:20,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:23:20,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:23:20,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:23:20,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:23:20,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:23:20,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:23:20,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:23:20,954 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:23:20,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:23:20,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:23:20,956 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:23:20,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:23:20,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:23:20,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:23:20,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:23:20,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:23:20,958 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 11:23:20,958 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan 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(__VERIFIER_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 -> 8b52ac207b5673e74fbe6c307fe646517274f5cc [2018-11-18 11:23:20,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:23:21,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:23:21,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:23:21,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:23:21,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:23:21,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:23:21,057 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/a4be6de47/a57634d337d5429d9ea34f3952c465c6/FLAGc6170f956 [2018-11-18 11:23:21,650 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:23:21,651 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:23:21,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/a4be6de47/a57634d337d5429d9ea34f3952c465c6/FLAGc6170f956 [2018-11-18 11:23:22,074 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/a4be6de47/a57634d337d5429d9ea34f3952c465c6 [2018-11-18 11:23:22,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:23:22,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:23:22,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:23:22,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:23:22,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:23:22,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:23:22" (1/1) ... [2018-11-18 11:23:22,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776d2983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:22, skipping insertion in model container [2018-11-18 11:23:22,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:23:22" (1/1) ... [2018-11-18 11:23:22,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:23:22,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:23:23,948 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:23:24,056 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:23:24,616 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:23:24,841 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:23:24,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24 WrapperNode [2018-11-18 11:23:24,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:23:24,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:23:24,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:23:24,843 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:23:24,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:24,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:24,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:23:24,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:23:24,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:23:24,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:23:24,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:24,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:24,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:24,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:25,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:25,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:25,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... [2018-11-18 11:23:25,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:23:25,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:23:25,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:23:25,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:23:25,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:23:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 11:23:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 11:23:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:23:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:23:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-18 11:23:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-18 11:23:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-18 11:23:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-18 11:23:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:23:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 11:23:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 11:23:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 11:23:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-18 11:23:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-18 11:23:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 11:23:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-18 11:23:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:23:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 11:23:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 11:23:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 11:23:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-18 11:23:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-18 11:23:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-18 11:23:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-18 11:23:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 11:23:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:23:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 11:23:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 11:23:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 11:23:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 11:23:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 11:23:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 11:23:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 11:23:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:23:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:23:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 11:23:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 11:23:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-18 11:23:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:23:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:23:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-18 11:23:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 11:23:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 11:23:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:23:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 11:23:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:23:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-18 11:23:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-18 11:23:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-18 11:23:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 11:23:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 11:23:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 11:23:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 11:23:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-18 11:23:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-18 11:23:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-18 11:23:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 11:23:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-18 11:23:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 11:23:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-18 11:23:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-18 11:23:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 11:23:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 11:23:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-18 11:23:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 11:23:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:23:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:23:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-18 11:23:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-18 11:23:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:23:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 11:23:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:23:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 11:23:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 11:23:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 11:23:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 11:23:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 11:23:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 11:23:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 11:23:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:23:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:23:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 11:23:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 11:23:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 11:23:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:23:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:23:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-18 11:23:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-18 11:23:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 11:23:26,127 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:23:26,128 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:23:30,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:23:30,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:30 BoogieIcfgContainer [2018-11-18 11:23:30,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:23:30,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:23:30,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:23:30,719 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:23:30,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:23:22" (1/3) ... [2018-11-18 11:23:30,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e8437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:23:30, skipping insertion in model container [2018-11-18 11:23:30,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:23:24" (2/3) ... [2018-11-18 11:23:30,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e8437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:23:30, skipping insertion in model container [2018-11-18 11:23:30,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:30" (3/3) ... [2018-11-18 11:23:30,724 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:23:30,732 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:23:30,739 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:23:30,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:23:30,784 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:23:30,784 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:23:30,784 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:23:30,785 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:23:30,785 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:23:30,785 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:23:30,785 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:23:30,785 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:23:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states. [2018-11-18 11:23:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:23:30,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:30,814 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:30,816 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:30,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:30,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1644696467, now seen corresponding path program 1 times [2018-11-18 11:23:30,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:30,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:30,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:30,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:30,896 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:31,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:31,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:31,268 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:31,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:23:31,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:31,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:31,288 INFO L87 Difference]: Start difference. First operand 429 states. Second operand 3 states. [2018-11-18 11:23:31,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:31,598 INFO L93 Difference]: Finished difference Result 1232 states and 1694 transitions. [2018-11-18 11:23:31,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:31,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-18 11:23:31,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:31,625 INFO L225 Difference]: With dead ends: 1232 [2018-11-18 11:23:31,625 INFO L226 Difference]: Without dead ends: 808 [2018-11-18 11:23:31,635 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:31,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2018-11-18 11:23:31,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 804. [2018-11-18 11:23:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-18 11:23:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1018 transitions. [2018-11-18 11:23:31,731 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1018 transitions. Word has length 22 [2018-11-18 11:23:31,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:31,731 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1018 transitions. [2018-11-18 11:23:31,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:23:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1018 transitions. [2018-11-18 11:23:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:23:31,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:31,732 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:31,732 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:31,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:31,733 INFO L82 PathProgramCache]: Analyzing trace with hash -554354978, now seen corresponding path program 1 times [2018-11-18 11:23:31,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:31,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:31,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:31,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:31,740 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:31,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:31,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:31,900 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:31,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:23:31,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:31,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:31,907 INFO L87 Difference]: Start difference. First operand 804 states and 1018 transitions. Second operand 3 states. [2018-11-18 11:23:32,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:32,104 INFO L93 Difference]: Finished difference Result 2373 states and 3039 transitions. [2018-11-18 11:23:32,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:32,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-11-18 11:23:32,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:32,116 INFO L225 Difference]: With dead ends: 2373 [2018-11-18 11:23:32,118 INFO L226 Difference]: Without dead ends: 1580 [2018-11-18 11:23:32,121 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:32,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2018-11-18 11:23:32,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1573. [2018-11-18 11:23:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1573 states. [2018-11-18 11:23:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2005 transitions. [2018-11-18 11:23:32,201 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2005 transitions. Word has length 23 [2018-11-18 11:23:32,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:32,201 INFO L480 AbstractCegarLoop]: Abstraction has 1573 states and 2005 transitions. [2018-11-18 11:23:32,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:23:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2005 transitions. [2018-11-18 11:23:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:23:32,204 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:32,205 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:32,205 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:32,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:32,205 INFO L82 PathProgramCache]: Analyzing trace with hash -506826190, now seen corresponding path program 1 times [2018-11-18 11:23:32,205 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:32,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:32,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,210 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:32,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:32,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:23:32,433 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:32,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:23:32,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:23:32,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:32,434 INFO L87 Difference]: Start difference. First operand 1573 states and 2005 transitions. Second operand 5 states. [2018-11-18 11:23:32,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:32,516 INFO L93 Difference]: Finished difference Result 3132 states and 3995 transitions. [2018-11-18 11:23:32,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:23:32,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 11:23:32,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:32,525 INFO L225 Difference]: With dead ends: 3132 [2018-11-18 11:23:32,525 INFO L226 Difference]: Without dead ends: 1573 [2018-11-18 11:23:32,530 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:32,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1573 states. [2018-11-18 11:23:32,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1573. [2018-11-18 11:23:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1573 states. [2018-11-18 11:23:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2004 transitions. [2018-11-18 11:23:32,588 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2004 transitions. Word has length 63 [2018-11-18 11:23:32,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:32,588 INFO L480 AbstractCegarLoop]: Abstraction has 1573 states and 2004 transitions. [2018-11-18 11:23:32,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:23:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2004 transitions. [2018-11-18 11:23:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:23:32,591 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:32,592 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:32,592 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:32,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:32,592 INFO L82 PathProgramCache]: Analyzing trace with hash -747366319, now seen corresponding path program 1 times [2018-11-18 11:23:32,592 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:32,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:32,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,596 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:32,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:32,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:32,716 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:32,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:23:32,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:32,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:32,717 INFO L87 Difference]: Start difference. First operand 1573 states and 2004 transitions. Second operand 3 states. [2018-11-18 11:23:32,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:32,823 INFO L93 Difference]: Finished difference Result 3230 states and 4170 transitions. [2018-11-18 11:23:32,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:32,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-18 11:23:32,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:32,831 INFO L225 Difference]: With dead ends: 3230 [2018-11-18 11:23:32,831 INFO L226 Difference]: Without dead ends: 1674 [2018-11-18 11:23:32,836 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:32,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1674 states. [2018-11-18 11:23:32,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1674 to 1668. [2018-11-18 11:23:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1668 states. [2018-11-18 11:23:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 2162 transitions. [2018-11-18 11:23:32,900 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 2162 transitions. Word has length 63 [2018-11-18 11:23:32,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:32,902 INFO L480 AbstractCegarLoop]: Abstraction has 1668 states and 2162 transitions. [2018-11-18 11:23:32,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:23:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2162 transitions. [2018-11-18 11:23:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:23:32,906 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:32,906 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:23:32,912 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:32,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:32,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1713521636, now seen corresponding path program 1 times [2018-11-18 11:23:32,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:32,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:32,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:32,918 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:33,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:33,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:23:33,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:33,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:23:33,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:23:33,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:23:33,550 INFO L87 Difference]: Start difference. First operand 1668 states and 2162 transitions. Second operand 7 states. [2018-11-18 11:23:34,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:34,013 INFO L93 Difference]: Finished difference Result 3358 states and 4380 transitions. [2018-11-18 11:23:34,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:23:34,014 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-18 11:23:34,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:34,023 INFO L225 Difference]: With dead ends: 3358 [2018-11-18 11:23:34,023 INFO L226 Difference]: Without dead ends: 1708 [2018-11-18 11:23:34,030 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:23:34,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2018-11-18 11:23:34,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1698. [2018-11-18 11:23:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2018-11-18 11:23:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2195 transitions. [2018-11-18 11:23:34,096 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2195 transitions. Word has length 70 [2018-11-18 11:23:34,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:34,096 INFO L480 AbstractCegarLoop]: Abstraction has 1698 states and 2195 transitions. [2018-11-18 11:23:34,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:23:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2195 transitions. [2018-11-18 11:23:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:23:34,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:34,100 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:23:34,100 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:34,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:34,100 INFO L82 PathProgramCache]: Analyzing trace with hash -2031679488, now seen corresponding path program 1 times [2018-11-18 11:23:34,100 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:34,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:34,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:34,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:34,105 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:34,691 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-18 11:23:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:34,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:34,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:23:34,699 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:34,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:23:34,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:23:34,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:34,700 INFO L87 Difference]: Start difference. First operand 1698 states and 2195 transitions. Second operand 5 states. [2018-11-18 11:23:35,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:35,117 INFO L93 Difference]: Finished difference Result 2568 states and 3325 transitions. [2018-11-18 11:23:35,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:23:35,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2018-11-18 11:23:35,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:35,129 INFO L225 Difference]: With dead ends: 2568 [2018-11-18 11:23:35,129 INFO L226 Difference]: Without dead ends: 1718 [2018-11-18 11:23:35,133 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:35,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-18 11:23:35,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1709. [2018-11-18 11:23:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-18 11:23:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2210 transitions. [2018-11-18 11:23:35,205 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2210 transitions. Word has length 71 [2018-11-18 11:23:35,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:35,207 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2210 transitions. [2018-11-18 11:23:35,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:23:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2210 transitions. [2018-11-18 11:23:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:23:35,209 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:35,209 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:35,209 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:35,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:35,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1477468094, now seen corresponding path program 1 times [2018-11-18 11:23:35,210 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:35,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:35,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:35,213 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:35,554 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-18 11:23:35,718 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-18 11:23:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:35,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:35,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:23:35,780 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:35,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:23:35,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:23:35,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:35,781 INFO L87 Difference]: Start difference. First operand 1709 states and 2210 transitions. Second operand 5 states. [2018-11-18 11:23:35,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:35,995 INFO L93 Difference]: Finished difference Result 3301 states and 4273 transitions. [2018-11-18 11:23:35,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:23:35,996 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-11-18 11:23:35,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:36,004 INFO L225 Difference]: With dead ends: 3301 [2018-11-18 11:23:36,005 INFO L226 Difference]: Without dead ends: 1610 [2018-11-18 11:23:36,010 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:36,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2018-11-18 11:23:36,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1602. [2018-11-18 11:23:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1602 states. [2018-11-18 11:23:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1602 states and 2053 transitions. [2018-11-18 11:23:36,067 INFO L78 Accepts]: Start accepts. Automaton has 1602 states and 2053 transitions. Word has length 72 [2018-11-18 11:23:36,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:36,067 INFO L480 AbstractCegarLoop]: Abstraction has 1602 states and 2053 transitions. [2018-11-18 11:23:36,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:23:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2053 transitions. [2018-11-18 11:23:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:23:36,070 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:36,070 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:23:36,071 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:36,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:36,071 INFO L82 PathProgramCache]: Analyzing trace with hash 393142855, now seen corresponding path program 1 times [2018-11-18 11:23:36,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:36,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:36,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:36,076 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:36,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:36,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:23:36,426 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:36,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:23:36,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:23:36,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:36,427 INFO L87 Difference]: Start difference. First operand 1602 states and 2053 transitions. Second operand 5 states. [2018-11-18 11:23:38,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:38,667 INFO L93 Difference]: Finished difference Result 3225 states and 4130 transitions. [2018-11-18 11:23:38,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:23:38,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2018-11-18 11:23:38,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:38,676 INFO L225 Difference]: With dead ends: 3225 [2018-11-18 11:23:38,676 INFO L226 Difference]: Without dead ends: 1637 [2018-11-18 11:23:38,681 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:38,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1637 states. [2018-11-18 11:23:38,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1637 to 1614. [2018-11-18 11:23:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1614 states. [2018-11-18 11:23:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1614 states and 2064 transitions. [2018-11-18 11:23:38,735 INFO L78 Accepts]: Start accepts. Automaton has 1614 states and 2064 transitions. Word has length 89 [2018-11-18 11:23:38,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:38,735 INFO L480 AbstractCegarLoop]: Abstraction has 1614 states and 2064 transitions. [2018-11-18 11:23:38,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:23:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2064 transitions. [2018-11-18 11:23:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:23:38,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:38,740 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:38,740 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:38,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:38,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1544474847, now seen corresponding path program 1 times [2018-11-18 11:23:38,740 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:38,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:38,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:38,745 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:39,162 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 6 [2018-11-18 11:23:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:39,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:39,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:23:39,324 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:39,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:23:39,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:23:39,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:23:39,324 INFO L87 Difference]: Start difference. First operand 1614 states and 2064 transitions. Second operand 6 states. [2018-11-18 11:23:44,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:44,085 INFO L93 Difference]: Finished difference Result 2945 states and 3967 transitions. [2018-11-18 11:23:44,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:23:44,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-11-18 11:23:44,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:44,098 INFO L225 Difference]: With dead ends: 2945 [2018-11-18 11:23:44,098 INFO L226 Difference]: Without dead ends: 2940 [2018-11-18 11:23:44,100 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:23:44,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2940 states. [2018-11-18 11:23:44,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2940 to 2900. [2018-11-18 11:23:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2900 states. [2018-11-18 11:23:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2900 states and 3910 transitions. [2018-11-18 11:23:44,195 INFO L78 Accepts]: Start accepts. Automaton has 2900 states and 3910 transitions. Word has length 72 [2018-11-18 11:23:44,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:44,195 INFO L480 AbstractCegarLoop]: Abstraction has 2900 states and 3910 transitions. [2018-11-18 11:23:44,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:23:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3910 transitions. [2018-11-18 11:23:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:23:44,198 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:44,199 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:44,199 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:44,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:44,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1990526726, now seen corresponding path program 1 times [2018-11-18 11:23:44,199 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:44,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:44,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:44,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:44,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:44,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:44,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:44,376 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:44,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:23:44,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:44,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:44,377 INFO L87 Difference]: Start difference. First operand 2900 states and 3910 transitions. Second operand 3 states. [2018-11-18 11:23:44,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:44,669 INFO L93 Difference]: Finished difference Result 5202 states and 7141 transitions. [2018-11-18 11:23:44,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:44,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-18 11:23:44,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:44,679 INFO L225 Difference]: With dead ends: 5202 [2018-11-18 11:23:44,679 INFO L226 Difference]: Without dead ends: 3048 [2018-11-18 11:23:44,684 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:44,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3048 states. [2018-11-18 11:23:44,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3048 to 2912. [2018-11-18 11:23:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2912 states. [2018-11-18 11:23:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2912 states and 3922 transitions. [2018-11-18 11:23:44,830 INFO L78 Accepts]: Start accepts. Automaton has 2912 states and 3922 transitions. Word has length 80 [2018-11-18 11:23:44,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:44,831 INFO L480 AbstractCegarLoop]: Abstraction has 2912 states and 3922 transitions. [2018-11-18 11:23:44,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:23:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 3922 transitions. [2018-11-18 11:23:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:23:44,832 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:44,832 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:44,832 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:44,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:44,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1069844709, now seen corresponding path program 1 times [2018-11-18 11:23:44,832 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:44,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:44,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:44,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:44,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:45,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:45,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:23:45,334 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:45,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:23:45,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:23:45,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:45,334 INFO L87 Difference]: Start difference. First operand 2912 states and 3922 transitions. Second operand 5 states. [2018-11-18 11:23:45,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:45,548 INFO L93 Difference]: Finished difference Result 4990 states and 6798 transitions. [2018-11-18 11:23:45,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:23:45,549 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-11-18 11:23:45,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:45,560 INFO L225 Difference]: With dead ends: 4990 [2018-11-18 11:23:45,561 INFO L226 Difference]: Without dead ends: 2824 [2018-11-18 11:23:45,567 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:23:45,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2824 states. [2018-11-18 11:23:45,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2824 to 2820. [2018-11-18 11:23:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2820 states. [2018-11-18 11:23:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2820 states and 3795 transitions. [2018-11-18 11:23:45,663 INFO L78 Accepts]: Start accepts. Automaton has 2820 states and 3795 transitions. Word has length 82 [2018-11-18 11:23:45,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:45,663 INFO L480 AbstractCegarLoop]: Abstraction has 2820 states and 3795 transitions. [2018-11-18 11:23:45,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:23:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3795 transitions. [2018-11-18 11:23:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:23:45,664 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:45,664 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:23:45,665 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:45,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:45,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1136851462, now seen corresponding path program 1 times [2018-11-18 11:23:45,665 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:45,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:45,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:45,671 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:46,198 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-11-18 11:23:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:46,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:46,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:23:46,308 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:46,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:23:46,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:23:46,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:23:46,309 INFO L87 Difference]: Start difference. First operand 2820 states and 3795 transitions. Second operand 6 states. [2018-11-18 11:23:52,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:52,728 INFO L93 Difference]: Finished difference Result 5359 states and 7617 transitions. [2018-11-18 11:23:52,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:23:52,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2018-11-18 11:23:52,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:52,749 INFO L225 Difference]: With dead ends: 5359 [2018-11-18 11:23:52,749 INFO L226 Difference]: Without dead ends: 5356 [2018-11-18 11:23:52,751 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:23:52,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2018-11-18 11:23:52,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 5273. [2018-11-18 11:23:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5273 states. [2018-11-18 11:23:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 5273 states and 7489 transitions. [2018-11-18 11:23:52,927 INFO L78 Accepts]: Start accepts. Automaton has 5273 states and 7489 transitions. Word has length 82 [2018-11-18 11:23:52,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:52,927 INFO L480 AbstractCegarLoop]: Abstraction has 5273 states and 7489 transitions. [2018-11-18 11:23:52,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:23:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 7489 transitions. [2018-11-18 11:23:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:23:52,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:52,929 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:23:52,929 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:52,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:52,929 INFO L82 PathProgramCache]: Analyzing trace with hash 556764972, now seen corresponding path program 1 times [2018-11-18 11:23:52,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:52,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:52,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:52,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:52,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:53,280 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 13 [2018-11-18 11:23:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:23:53,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:53,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:23:53,287 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:53,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:23:53,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:23:53,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:53,287 INFO L87 Difference]: Start difference. First operand 5273 states and 7489 transitions. Second operand 3 states. [2018-11-18 11:23:53,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:23:53,500 INFO L93 Difference]: Finished difference Result 10265 states and 14915 transitions. [2018-11-18 11:23:53,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:23:53,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-18 11:23:53,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:23:53,520 INFO L225 Difference]: With dead ends: 10265 [2018-11-18 11:23:53,520 INFO L226 Difference]: Without dead ends: 5010 [2018-11-18 11:23:53,540 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:23:53,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2018-11-18 11:23:53,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4980. [2018-11-18 11:23:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4980 states. [2018-11-18 11:23:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4980 states and 6981 transitions. [2018-11-18 11:23:53,734 INFO L78 Accepts]: Start accepts. Automaton has 4980 states and 6981 transitions. Word has length 89 [2018-11-18 11:23:53,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:23:53,735 INFO L480 AbstractCegarLoop]: Abstraction has 4980 states and 6981 transitions. [2018-11-18 11:23:53,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:23:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4980 states and 6981 transitions. [2018-11-18 11:23:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:23:53,737 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:23:53,737 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:23:53,737 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:23:53,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:23:53,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1878120857, now seen corresponding path program 1 times [2018-11-18 11:23:53,738 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:23:53,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:53,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:23:53,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:23:53,743 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:23:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:23:54,425 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2018-11-18 11:23:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:23:54,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:23:54,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:23:54,432 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:23:54,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:23:54,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:23:54,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:23:54,433 INFO L87 Difference]: Start difference. First operand 4980 states and 6981 transitions. Second operand 8 states. [2018-11-18 11:24:00,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:00,997 INFO L93 Difference]: Finished difference Result 10238 states and 15547 transitions. [2018-11-18 11:24:00,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 11:24:00,998 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 91 [2018-11-18 11:24:00,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:01,029 INFO L225 Difference]: With dead ends: 10238 [2018-11-18 11:24:01,029 INFO L226 Difference]: Without dead ends: 8119 [2018-11-18 11:24:01,042 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:24:01,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8119 states. [2018-11-18 11:24:01,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8119 to 7177. [2018-11-18 11:24:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7177 states. [2018-11-18 11:24:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7177 states to 7177 states and 10341 transitions. [2018-11-18 11:24:01,351 INFO L78 Accepts]: Start accepts. Automaton has 7177 states and 10341 transitions. Word has length 91 [2018-11-18 11:24:01,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:01,351 INFO L480 AbstractCegarLoop]: Abstraction has 7177 states and 10341 transitions. [2018-11-18 11:24:01,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:24:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 7177 states and 10341 transitions. [2018-11-18 11:24:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:01,355 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:01,356 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:24:01,356 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:01,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:01,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1362017623, now seen corresponding path program 1 times [2018-11-18 11:24:01,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:24:01,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:01,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:01,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:01,362 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:24:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:01,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:01,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:24:01,594 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:24:01,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:24:01,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:24:01,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:01,595 INFO L87 Difference]: Start difference. First operand 7177 states and 10341 transitions. Second operand 5 states. [2018-11-18 11:24:01,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:01,793 INFO L93 Difference]: Finished difference Result 10438 states and 15114 transitions. [2018-11-18 11:24:01,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:24:01,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 11:24:01,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:01,818 INFO L225 Difference]: With dead ends: 10438 [2018-11-18 11:24:01,819 INFO L226 Difference]: Without dead ends: 7176 [2018-11-18 11:24:01,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:01,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7176 states. [2018-11-18 11:24:02,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7176 to 7174. [2018-11-18 11:24:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7174 states. [2018-11-18 11:24:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7174 states to 7174 states and 10332 transitions. [2018-11-18 11:24:02,221 INFO L78 Accepts]: Start accepts. Automaton has 7174 states and 10332 transitions. Word has length 92 [2018-11-18 11:24:02,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:02,221 INFO L480 AbstractCegarLoop]: Abstraction has 7174 states and 10332 transitions. [2018-11-18 11:24:02,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:24:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 7174 states and 10332 transitions. [2018-11-18 11:24:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:24:02,224 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:02,225 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:02,225 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:02,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:02,225 INFO L82 PathProgramCache]: Analyzing trace with hash 995641775, now seen corresponding path program 1 times [2018-11-18 11:24:02,225 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:24:02,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:02,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:02,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:02,228 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:24:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:02,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:02,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:24:02,548 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:24:02,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:24:02,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:24:02,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:02,549 INFO L87 Difference]: Start difference. First operand 7174 states and 10332 transitions. Second operand 5 states. [2018-11-18 11:24:02,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:02,764 INFO L93 Difference]: Finished difference Result 12313 states and 18066 transitions. [2018-11-18 11:24:02,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:24:02,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2018-11-18 11:24:02,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:02,790 INFO L225 Difference]: With dead ends: 12313 [2018-11-18 11:24:02,790 INFO L226 Difference]: Without dead ends: 7532 [2018-11-18 11:24:02,804 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:02,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7532 states. [2018-11-18 11:24:03,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7532 to 7192. [2018-11-18 11:24:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7192 states. [2018-11-18 11:24:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7192 states to 7192 states and 10347 transitions. [2018-11-18 11:24:03,107 INFO L78 Accepts]: Start accepts. Automaton has 7192 states and 10347 transitions. Word has length 95 [2018-11-18 11:24:03,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:03,108 INFO L480 AbstractCegarLoop]: Abstraction has 7192 states and 10347 transitions. [2018-11-18 11:24:03,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:24:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 7192 states and 10347 transitions. [2018-11-18 11:24:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:03,111 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:03,111 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:03,111 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:03,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:03,112 INFO L82 PathProgramCache]: Analyzing trace with hash 578270624, now seen corresponding path program 1 times [2018-11-18 11:24:03,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:24:03,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:03,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:03,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:03,116 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:24:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:03,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:03,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:24:03,431 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:24:03,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:24:03,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:24:03,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:03,432 INFO L87 Difference]: Start difference. First operand 7192 states and 10347 transitions. Second operand 5 states. [2018-11-18 11:24:03,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:03,592 INFO L93 Difference]: Finished difference Result 12197 states and 17548 transitions. [2018-11-18 11:24:03,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:24:03,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2018-11-18 11:24:03,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:03,608 INFO L225 Difference]: With dead ends: 12197 [2018-11-18 11:24:03,608 INFO L226 Difference]: Without dead ends: 5023 [2018-11-18 11:24:03,627 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:24:03,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5023 states. [2018-11-18 11:24:03,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5023 to 4778. [2018-11-18 11:24:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4778 states. [2018-11-18 11:24:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 4778 states and 6574 transitions. [2018-11-18 11:24:03,824 INFO L78 Accepts]: Start accepts. Automaton has 4778 states and 6574 transitions. Word has length 96 [2018-11-18 11:24:03,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:03,824 INFO L480 AbstractCegarLoop]: Abstraction has 4778 states and 6574 transitions. [2018-11-18 11:24:03,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:24:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 6574 transitions. [2018-11-18 11:24:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:24:03,826 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:03,828 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:24:03,828 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:03,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:03,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1353347602, now seen corresponding path program 1 times [2018-11-18 11:24:03,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:24:03,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:03,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:03,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:03,833 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:24:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:04,122 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 12 [2018-11-18 11:24:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:04,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:04,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:24:04,125 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:24:04,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:24:04,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:24:04,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:04,126 INFO L87 Difference]: Start difference. First operand 4778 states and 6574 transitions. Second operand 3 states. [2018-11-18 11:24:04,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:04,237 INFO L93 Difference]: Finished difference Result 8178 states and 11284 transitions. [2018-11-18 11:24:04,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:24:04,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 11:24:04,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:04,249 INFO L225 Difference]: With dead ends: 8178 [2018-11-18 11:24:04,249 INFO L226 Difference]: Without dead ends: 4044 [2018-11-18 11:24:04,259 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:04,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4044 states. [2018-11-18 11:24:04,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4044 to 3987. [2018-11-18 11:24:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3987 states. [2018-11-18 11:24:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 5328 transitions. [2018-11-18 11:24:04,419 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 5328 transitions. Word has length 99 [2018-11-18 11:24:04,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:04,419 INFO L480 AbstractCegarLoop]: Abstraction has 3987 states and 5328 transitions. [2018-11-18 11:24:04,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:24:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 5328 transitions. [2018-11-18 11:24:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:24:04,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:04,421 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:24:04,421 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:04,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:04,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1142323209, now seen corresponding path program 1 times [2018-11-18 11:24:04,422 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:24:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:04,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:04,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:24:04,428 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:24:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:24:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:24:06,339 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:24:06,447 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551593 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_16_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# [2018-11-18 11:24:06,448 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551535 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-11-18 11:24:06,448 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551551 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:24:06,449 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551524 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-11-18 11:24:06,449 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551597 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:24:06,449 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551578 could not be translated for associated CType ARRAY#_1_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-11-18 11:24:06,449 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551580 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_16_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# [2018-11-18 11:24:06,450 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551538 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-11-18 11:24:06,454 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551517 could not be translated for associated CType ARRAY#_1_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-11-18 11:24:06,455 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551499 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:24:06,455 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551494 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-11-18 11:24:06,455 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551545 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:24:06,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:24:06 BoogieIcfgContainer [2018-11-18 11:24:06,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:24:06,559 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:24:06,559 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:24:06,561 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:24:06,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:23:30" (3/4) ... [2018-11-18 11:24:06,566 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:24:06,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:24:06,567 INFO L168 Benchmark]: Toolchain (without parser) took 44489.43 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 926.9 MB). Free memory was 946.2 MB in the beginning and 868.3 MB in the end (delta: 77.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 11:24:06,568 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:06,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2763.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -283.6 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:06,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.73 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:06,569 INFO L168 Benchmark]: Boogie Preprocessor took 147.22 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:06,569 INFO L168 Benchmark]: RCFGBuilder took 5632.53 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 176.2 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -26.8 MB). Peak memory consumption was 404.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:06,569 INFO L168 Benchmark]: TraceAbstraction took 35843.65 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 424.1 MB). Free memory was 1.2 GB in the beginning and 868.3 MB in the end (delta: 370.8 MB). Peak memory consumption was 795.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:24:06,570 INFO L168 Benchmark]: Witness Printer took 6.71 ms. Allocated memory is still 2.0 GB. Free memory is still 868.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:24:06,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2763.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -283.6 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.73 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.22 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5632.53 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 176.2 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -26.8 MB). Peak memory consumption was 404.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35843.65 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 424.1 MB). Free memory was 1.2 GB in the beginning and 868.3 MB in the end (delta: 370.8 MB). Peak memory consumption was 795.0 MB. Max. memory is 11.5 GB. * Witness Printer took 6.71 ms. Allocated memory is still 2.0 GB. Free memory is still 868.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551593 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_16_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551535 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551551 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551524 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551597 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551578 could not be translated for associated CType ARRAY#_1_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551580 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_16_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551538 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551517 could not be translated for associated CType ARRAY#_1_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551499 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551494 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18446744073709551545 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 6878]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 5167, overapproximation of bitwiseAnd at line 6186. Possible FailurePath: [L5061] FCALL "include/linux/netdevice.h" [L5071] FCALL "<6>netif_stop_queue() cannot be called before register_netdev()\n" [L5167] EXPR, FCALL "ems_usb" [L5203] FCALL "&(&anchor->lock)->rlock" [L5403] FCALL "Rx interrupt aborted %d\n" [L5421] FCALL "failed resubmitting intr urb: %d\n" [L5639] FCALL "Rx URB aborted (%d)\n" [L5710] FCALL "format error\n" [L5737] FCALL "failed resubmitting read bulk urb: %d\n" [L5808] FCALL "Tx URB aborted (%d)\n" [L5908] FCALL "No memory left for URBs\n" [L5920] FCALL "No memory left for USB buffer\n" [L5961] FCALL "couldn\'t setup read URBs\n" [L5969] FCALL "rx performance may be slow\n" [L5990] FCALL "intr URB submit failed: %d\n" [L6040] FCALL "couldn\'t submit control: %d\n" [L6110] FCALL "couldn\'t start device: %d\n" [L6163] FCALL "No memory left for URBs\n" [L6175] FCALL "No memory left for USB buffer\n" [L6240] FCALL "couldn\'t find free context\n" [L6274] FCALL "failed tx_urb %d\n" [L6324] FCALL "couldn\'t stop device" [L6409] FCALL "couldn\'t start device" [L6456] FCALL "setting BTR0=0x%02x BTR1=0x%02x\n" [L6505] FCALL "ems_usb: Couldn\'t alloc candev\n" [L6548] FCALL "Couldn\'t alloc intr URB\n" [L6560] FCALL "Couldn\'t alloc Intr buffer\n" [L6572] FCALL "Couldn\'t alloc Tx buffer\n" [L6586] FCALL "couldn\'t initialize controller: %d\n" [L6598] FCALL "couldn\'t register CAN device: %d\n" [L6650] EXPR, FCALL "ems_usb" [L6675] FCALL "<6>CPC-USB kernel driver loaded\n" [L6680] FCALL "<3>ems_usb: usb_register failed. Error number %d\n\n" [L5320-L5333] static char const __mod_author31[46] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'a', (char const )'u', (char const )'t', (char const )'h', (char const )'o', (char const )'r', (char const )'=', (char const )'S', (char const )'e', (char const )'b', (char const )'a', (char const )'s', (char const )'t', (char const )'i', (char const )'a', (char const )'n', (char const )' ', (char const )'H', (char const )'a', (char const )'a', (char const )'s', (char const )' ', (char const )'<', (char const )'h', (char const )'a', (char const )'a', (char const )'s', (char const )'@', (char const )'e', (char const )'m', (char const )'s', (char const )'-', (char const )'w', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )'.', (char const )'c', (char const )'o', (char const )'m', (char const )'>', (char const )'\000'}; [L5334-L5353] static char const __mod_description32[70] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'d', (char const )'e', (char const )'s', (char const )'c', (char const )'r', (char const )'i', (char const )'p', (char const )'t', (char const )'i', (char const )'o', (char const )'n', (char const )'=', (char const )'C', (char const )'A', (char const )'N', (char const )' ', (char const )'d', (char const )'r', (char const )'i', (char const )'v', (char const )'e', (char const )'r', (char const )' ', (char const )'f', (char const )'o', (char const )'r', (char const )' ', (char const )'E', (char const )'M', (char const )'S', (char const )' ', (char const )'D', (char const )'r', (char const )'.', (char const )' ', (char const )'T', (char const )'h', (char const )'o', (char const )'m', (char const )'a', (char const )'s', (char const )' ', (char const )'W', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )' ', (char const )'C', (char const )'A', (char const )'N', (char const )'/', (char const )'U', (char const )'S', (char const )'B', (char const )' ', (char const )'i', (char const )'n', (char const )'t', (char const )'e', (char const )'r', (char const )'f', (char const )'a', (char const )'c', (char const )'e', (char const )'s', (char const )'\000'}; [L5354-L5359] static char const __mod_license33[15] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'l', (char const )'i', (char const )'c', (char const )'e', (char const )'n', (char const )'s', (char const )'e', (char const )'=', (char const )'G', (char const )'P', (char const )'L', (char const )' ', (char const )'v', (char const )'2', (char const )'\000'}; [L6725] int LDV_IN_INTERRUPT ; [L6726] static int res_ems_usb_open_10 ; [L6727] static int res_ems_usb_close_12 ; [L6728] static int res_ems_usb_probe_16 ; [L6892] int ldv_urb_state = 0; [L6893] int ldv_coherent_state = 0; [L5173] FCALL static struct lock_class_key __key___7 ; [L5174] FCALL static struct lock_class_key __key___8 ; [L5360-L5362] FCALL static struct usb_device_id ems_usb_table[1] = { {(__u16 )3, (__u16 )4822, (__u16 )1092, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L6336-L6376] FCALL static struct net_device_ops const ems_usb_netdev_ops = {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & ems_usb_open, & ems_usb_close, & ems_usb_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0, (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , void *addr ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct ifreq *ifr , int cmd ))0, (int (*)(struct net_device *dev , struct ifmap *map ))0, (int (*)(struct net_device *dev , int new_mtu ))0, (int (*)(struct net_device *dev , struct neigh_parms * ))0, (void (*)(struct net_device *dev ))0, (struct rtnl_link_stats64 *(*)(struct net_device *dev , struct rtnl_link_stats64 *storage ))0, (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev , struct vlan_group *grp ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue , u8 *mac ))0, (int (*)(struct net_device *dev , int queue , u16 vlan , u8 qos ))0, (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ))0, (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev , int vf , struct sk_buff *skb ))0, (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev , struct sk_buff const *skb , u16 rxq_index , u32 flow_id ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev , u32 features ))0}; [L6377-L6381] FCALL static struct can_bittiming_const ems_usb_bittiming_const = {{(char )'e', (char )'m', (char )'s', (char )'_', (char )'u', (char )'s', (char )'b', (char )'\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, (__u32 )1, (__u32 )16, (__u32 )1, (__u32 )8, (__u32 )4, (__u32 )1, (__u32 )64, (__u32 )1}; [L6649-L6667] FCALL static struct usb_driver ems_usb_driver = {"ems_usb", & ems_usb_probe, & ems_usb_disconnect, (int (*)(struct usb_interface *intf , unsigned int code , void *buf ))0, (int (*)(struct usb_interface *intf , pm_message_t message ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (struct usb_device_id const *)(ems_usb_table), {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}, {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0, (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev , pm_message_t state ))0, (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, 0}, 0U, 0U, 0U}; VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old("&(&anchor->lock)->rlock")=18446744073709551554, \old("&(&anchor->lock)->rlock")=18446744073709551587, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=18446744073709551564, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=18446744073709551552, \old("<6>CPC-USB kernel driver loaded\n")=18446744073709551561, \old("<6>CPC-USB kernel driver loaded\n")=18446744073709551513, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=18446744073709551504, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=18446744073709551510, \old("Couldn\'t alloc Intr buffer\n")=18446744073709551500, \old("Couldn\'t alloc Intr buffer\n")=18446744073709551583, \old("Couldn\'t alloc intr URB\n")=18446744073709551534, \old("Couldn\'t alloc intr URB\n")=18446744073709551613, \old("Couldn\'t alloc Tx buffer\n")=18446744073709551492, \old("Couldn\'t alloc Tx buffer\n")=18446744073709551493, \old("couldn\'t find free context\n")=18446744073709551582, \old("couldn\'t find free context\n")=18446744073709551531, \old("couldn\'t initialize controller: %d\n")=18446744073709551610, \old("couldn\'t initialize controller: %d\n")=18446744073709551487, \old("couldn\'t register CAN device: %d\n")=18446744073709551533, \old("couldn\'t register CAN device: %d\n")=18446744073709551527, \old("couldn\'t setup read URBs\n")=18446744073709551544, \old("couldn\'t setup read URBs\n")=18446744073709551589, \old("couldn\'t start device")=18446744073709551600, \old("couldn\'t start device")=18446744073709551537, \old("couldn\'t start device: %d\n")=18446744073709551528, \old("couldn\'t start device: %d\n")=18446744073709551519, \old("couldn\'t stop device")=18446744073709551546, \old("couldn\'t stop device")=18446744073709551509, \old("couldn\'t submit control: %d\n")=18446744073709551529, \old("couldn\'t submit control: %d\n")=18446744073709551491, \old("ems_usb")=18446744073709551566, \old("ems_usb")=18446744073709551569, \old("ems_usb")=18446744073709551530, \old("ems_usb")=18446744073709551558, \old("ems_usb: Couldn\'t alloc candev\n")=18446744073709551547, \old("ems_usb: Couldn\'t alloc candev\n")=18446744073709551497, \old("failed resubmitting intr urb: %d\n")=18446744073709551512, \old("failed resubmitting intr urb: %d\n")=18446744073709551562, \old("failed resubmitting read bulk urb: %d\n")=18446744073709551612, \old("failed resubmitting read bulk urb: %d\n")=18446744073709551541, \old("failed tx_urb %d\n")=18446744073709551507, \old("failed tx_urb %d\n")=18446744073709551575, \old("format error\n")=18446744073709551505, \old("format error\n")=18446744073709551602, \old("include/linux/netdevice.h")=18446744073709551607, \old("include/linux/netdevice.h")=18446744073709551521, \old("intr URB submit failed: %d\n")=18446744073709551553, \old("intr URB submit failed: %d\n")=18446744073709551498, \old("No memory left for URBs\n")=18446744073709551516, \old("No memory left for URBs\n")=18446744073709551485, \old("No memory left for URBs\n")=18446744073709551567, \old("No memory left for URBs\n")=18446744073709551591, \old("No memory left for USB buffer\n")=18446744073709551522, \old("No memory left for USB buffer\n")=18446744073709551586, \old("No memory left for USB buffer\n")=18446744073709551608, \old("No memory left for USB buffer\n")=18446744073709551540, \old("Rx interrupt aborted %d\n")=18446744073709551584, \old("Rx interrupt aborted %d\n")=18446744073709551594, \old("rx performance may be slow\n")=18446744073709551542, \old("rx performance may be slow\n")=18446744073709551557, \old("Rx URB aborted (%d)\n")=18446744073709551550, \old("Rx URB aborted (%d)\n")=18446744073709551603, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=18446744073709551577, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=18446744073709551511, \old("Tx URB aborted (%d)\n")=18446744073709551571, \old("Tx URB aborted (%d)\n")=18446744073709551572, \old(__key___7)=null, \old(__key___7)=null, \old(__key___8)=null, \old(__key___8)=null, \old(ems_usb_bittiming_const)=null, \old(ems_usb_bittiming_const)=null, \old(ems_usb_driver)=null, \old(ems_usb_driver)=null, \old(ems_usb_netdev_ops)=null, \old(ems_usb_netdev_ops)=null, \old(ems_usb_table)=null, \old(ems_usb_table)=null, \old(ldv_coherent_state)=18446744073709551484, \old(LDV_IN_INTERRUPT)=18446744073709551503, \old(ldv_urb_state)=18446744073709551549, \old(res_ems_usb_close_12)=18446744073709551596, \old(res_ems_usb_open_10)=18446744073709551599, \old(res_ems_usb_probe_16)=18446744073709551495, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6730] struct net_device *var_group1 ; [L6731] struct sk_buff *var_group2 ; [L6732] struct usb_interface *var_group3 ; [L6733] struct usb_device_id const *var_ems_usb_probe_16_p1 ; [L6734] int tmp___7 ; [L6735] int ldv_s_ems_usb_netdev_ops_net_device_ops ; [L6736] int ldv_s_ems_usb_driver_usb_driver ; [L6737] int tmp___8 ; [L6738] int tmp___9 ; [L6742] LDV_IN_INTERRUPT = 1 [L6743] FCALL ldv_initialize() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] CALL, EXPR ems_usb_init() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6671] int err ; [L6676] CALL, EXPR usb_register(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, driver={18446744073709551539:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L5163] int tmp___7 ; [L5167] EXPR, FCALL usb_register_driver(driver, & __this_module, "ems_usb") [L5167] tmp___7 = usb_register_driver(driver, & __this_module, "ems_usb") [L5169] RET return (tmp___7); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, driver={18446744073709551539:0}, driver={18446744073709551539:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6676] EXPR usb_register(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, usb_register(& ems_usb_driver)=0] [L6676] err = usb_register(& ems_usb_driver) [L6678] COND FALSE !(\read(err)) [L6686] RET return (0); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, err=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] EXPR ems_usb_init() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_init()=0, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] tmp___7 = ems_usb_init() [L6746] COND FALSE !(\read(tmp___7)) [L6751] ldv_s_ems_usb_netdev_ops_net_device_ops = 0 [L6752] ldv_s_ems_usb_driver_usb_driver = 0 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND TRUE \read(tmp___9) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___9=1] [L6771] tmp___8 = __VERIFIER_nondet_int() [L6773] COND FALSE !(tmp___8 == 0) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6776] COND FALSE !(tmp___8 == 1) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6779] COND TRUE tmp___8 == 2 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6824] CALL ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}] [L6126] struct ems_usb *dev ; [L6127] void *tmp___7 ; [L6128] struct ems_tx_urb_context *context ; [L6129] struct net_device_stats *stats ; [L6130] struct can_frame *cf ; [L6131] struct ems_cpc_msg *msg ; [L6132] struct urb *urb ; [L6133] u8 *buf ; [L6134] int i ; [L6135] int err ; [L6136] size_t size ; [L6137] int tmp___8 ; [L6138] void *tmp___9 ; [L6139] unsigned int tmp___10 ; [L6140] int tmp___11 ; [L6141] long tmp___12 ; VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}] [L6145] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L4983] RET return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result={0:-520}, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6145] EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, netdev={0:-519}, netdev_priv((struct net_device const *)netdev)={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}] [L6145] tmp___7 = netdev_priv((struct net_device const *)netdev) [L6146] dev = (struct ems_usb *)tmp___7 [L6147] context = (struct ems_tx_urb_context *)((void *)0) [L6148] stats = & netdev->stats [L6149] EXPR, FCALL skb->data [L6149] cf = (struct can_frame *)skb->data [L6150] size = 15UL + sizeof(struct cpc_can_msg ) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}] [L6151] CALL, EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}] [L5280] struct can_frame const *cf ; [L5281] int tmp___7 ; [L5282] long tmp___8 ; [L5285] EXPR, FCALL skb->data [L5285] cf = (struct can_frame const *)((struct can_frame *)skb->data) [L5286] EXPR, FCALL skb->len VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}, skb->len=4294967309] [L5286] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5289] EXPR, FCALL cf->can_dlc VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, cf->can_dlc=0, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}] [L5289] COND FALSE !((int const )cf->can_dlc > 8) [L5292] tmp___7 = 0 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}, tmp___7=0] [L5295] tmp___8 = __builtin_expect((long )tmp___7, 0L) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}, tmp___7=0, tmp___8=0] [L5297] COND FALSE !(\read(tmp___8)) [L5306] RET return (0); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, dev={0:-519}, dev={0:-519}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551611:0}, skb={18446744073709551611:0}, tmp___7=0, tmp___8=0] [L6151] EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, can_dropped_invalid_skb(netdev, skb)=0, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}] [L6151] tmp___8 = can_dropped_invalid_skb(netdev, skb) [L6153] COND FALSE !(\read(tmp___8)) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0] [L6159] CALL, EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6961] void *arbitrary_memory ; [L6962] void *tmp___7 ; VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6966] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6969] EXPR, FCALL ldv_undefined_pointer() [L6969] tmp___7 = ldv_undefined_pointer() [L6970] arbitrary_memory = tmp___7 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, arbitrary_memory={18446744073709551592:-104}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={18446744073709551592:-104}] [L6972] COND FALSE !(! arbitrary_memory) [L6977] ldv_urb_state = ldv_urb_state + 1 [L6978] RET return ((struct urb *)arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result={18446744073709551592:-104}, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, arbitrary_memory={18446744073709551592:-104}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={18446744073709551592:-104}] [L6159] EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, usb_alloc_urb(0, 32U)={18446744073709551592:-104}] [L6159] urb = usb_alloc_urb(0, 32U) [L6161] COND FALSE !(! urb) [L6170] EXPR, FCALL dev->udev VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551536:18446744073709551574}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, urb={18446744073709551592:-104}] [L6170] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={18446744073709551536:18446744073709551574}, dma={18446744073709551592:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6898] void *arbitrary_memory ; [L6899] void *tmp___7 ; VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma={18446744073709551592:0}, dma={18446744073709551592:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6903] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma={18446744073709551592:0}, dma={18446744073709551592:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6906] EXPR, FCALL ldv_undefined_pointer() [L6906] tmp___7 = ldv_undefined_pointer() [L6907] arbitrary_memory = tmp___7 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, arbitrary_memory={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma={18446744073709551592:0}, dma={18446744073709551592:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={18446744073709551483:134}] [L6909] COND FALSE !(! arbitrary_memory) [L6914] ldv_coherent_state = ldv_coherent_state + 1 [L6915] RET return (arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, \result={18446744073709551483:134}, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, arbitrary_memory={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma={18446744073709551592:0}, dma={18446744073709551592:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={18446744073709551483:134}] [L6170] EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551536:18446744073709551574}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, urb={18446744073709551592:-104}, usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)={18446744073709551483:134}] [L6170] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6171] buf = (u8 *)tmp___9 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6173] COND FALSE !(! buf) [L6182] msg = (struct ems_cpc_msg *)(buf + 4) [L6183] EXPR, FCALL cf->can_id [L6183] FCALL msg->msg.can_msg.id = cf->can_id & 536870911U [L6184] EXPR, FCALL cf->can_dlc [L6184] FCALL msg->msg.can_msg.length = cf->can_dlc [L6185] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, cf->can_id=18446744073709551570, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6185] COND TRUE cf->can_id & 1073741824U [L6186] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, cf->can_id=18446744073709551570, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6186] COND TRUE cf->can_id & 2147483648U [L6187] FCALL msg->type = (u8 )16 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6191] FCALL msg->length = (u8 )5 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6215] EXPR, FCALL msg->msg.can_msg.id [L6215] FCALL msg->msg.can_msg.id = msg->msg.can_msg.id [L6216] i = 0 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6218] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6220] COND TRUE i < 10 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6225] EXPR, FCALL dev->tx_contexts[i].echo_index VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, dev->tx_contexts[i].echo_index=4294967306, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6225] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6226] context = & dev->tx_contexts[i] VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6236] COND TRUE ! context [L6238] FCALL usb_unanchor_urb(urb) [L6239] EXPR, FCALL dev->udev [L6239] EXPR, FCALL urb->transfer_dma VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551536:18446744073709551574}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}, urb->transfer_dma=18446744073709551605] [L6239] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6930] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma=18446744073709551605, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6932] COND FALSE !(! ((unsigned long )addr != (unsigned long )((void *)0))) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma=18446744073709551605, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6939] COND TRUE \read(*addr) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma=18446744073709551605, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6940] COND TRUE ldv_coherent_state >= 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma=18446744073709551605, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6947] RET ldv_coherent_state = ldv_coherent_state - 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(dma)=18446744073709551605, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, addr={18446744073709551483:134}, addr={18446744073709551483:134}, dev={18446744073709551536:18446744073709551574}, dev={18446744073709551536:18446744073709551574}, dma=18446744073709551605, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6239] usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551536:18446744073709551574}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}, urb->transfer_dma=18446744073709551605] [L6240] FCALL netdev->dev.parent [L6242] RET return ((netdev_tx_t )16); VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=16, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, buf={18446744073709551483:134}, cf={18446744073709551598:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551483:138}, netdev={0:-519}, netdev={0:-519}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551611:0}, skb={18446744073709551611:0}, stats={0:-331}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551483:134}, urb={18446744073709551592:-104}] [L6824] ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_start_xmit(var_group2, var_group1)=16, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND FALSE !(\read(tmp___9)) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6762] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6765] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6865] CALL ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6696] RET, FCALL usb_deregister(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6865] ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-519}, var_group2={18446744073709551611:0}] [L6869] CALL ldv_check_final_state() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7027] COND FALSE !(ldv_urb_state == 0) VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7031] CALL ldv_blast_assert() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6878] __VERIFIER_error() VAL ["&(&anchor->lock)->rlock"={18446744073709551588:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551565:0}, "<6>CPC-USB kernel driver loaded\n"={3:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551525:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551501:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551490:0}, "couldn\'t find free context\n"={18446744073709551581:0}, "couldn\'t initialize controller: %d\n"={18446744073709551488:0}, "couldn\'t register CAN device: %d\n"={18446744073709551532:0}, "couldn\'t setup read URBs\n"={18446744073709551590:0}, "couldn\'t start device"={18446744073709551604:0}, "couldn\'t start device: %d\n"={18446744073709551526:0}, "couldn\'t stop device"={2:0}, "couldn\'t submit control: %d\n"={18446744073709551489:0}, "ems_usb"={18446744073709551560:0}, "ems_usb"={18446744073709551563:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551496:0}, "failed resubmitting intr urb: %d\n"={18446744073709551515:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551543:0}, "failed tx_urb %d\n"={18446744073709551508:0}, "format error\n"={18446744073709551506:0}, "include/linux/netdevice.h"={18446744073709551520:0}, "intr URB submit failed: %d\n"={18446744073709551556:0}, "No memory left for URBs\n"={18446744073709551518:0}, "No memory left for URBs\n"={18446744073709551486:0}, "No memory left for USB buffer\n"={18446744073709551609:0}, "No memory left for USB buffer\n"={18446744073709551523:0}, "Rx interrupt aborted %d\n"={18446744073709551585:0}, "rx performance may be slow\n"={18446744073709551559:0}, "Rx URB aborted (%d)\n"={18446744073709551601:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551576:0}, "Tx URB aborted (%d)\n"={18446744073709551573:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={18446744073709551502:0}, __key___8={18446744073709551595:0}, ems_usb_bittiming_const={18446744073709551579:0}, ems_usb_driver={18446744073709551539:0}, ems_usb_netdev_ops={18446744073709551548:0}, ems_usb_table={18446744073709551568:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 433 locations, 1 error locations. UNSAFE Result, 35.7s OverallTime, 19 OverallIterations, 2 TraceHistogramMax, 23.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10674 SDtfs, 6223 SDslu, 21153 SDs, 0 SdLazy, 4674 SolverSat, 1804 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 19.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7192occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 1452 NumberOfCodeBlocks, 1452 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1333 ConstructedInterpolants, 0 QuantifiedInterpolants, 174651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 32/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:24:08,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:24:08,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:24:08,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:24:08,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:24:08,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:24:08,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:24:08,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:24:08,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:24:08,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:24:08,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:24:08,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:24:08,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:24:08,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:24:08,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:24:08,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:24:08,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:24:08,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:24:08,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:24:08,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:24:08,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:24:08,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:24:08,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:24:08,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:24:08,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:24:08,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:24:08,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:24:08,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:24:08,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:24:08,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:24:08,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:24:08,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:24:08,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:24:08,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:24:08,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:24:08,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:24:08,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 11:24:08,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:24:08,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:24:08,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:24:08,459 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:24:08,459 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:24:08,459 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:24:08,459 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:24:08,460 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:24:08,460 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:24:08,460 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:24:08,460 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:24:08,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:24:08,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:24:08,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:24:08,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:24:08,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:24:08,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:24:08,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:24:08,464 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:24:08,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:24:08,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan 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(__VERIFIER_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 -> 8b52ac207b5673e74fbe6c307fe646517274f5cc [2018-11-18 11:24:08,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:24:08,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:24:08,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:24:08,525 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:24:08,525 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:24:08,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:24:08,577 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/b8c397942/e8f1347ec74c425d9e9bafb1cb56434f/FLAG6bd55028e [2018-11-18 11:24:09,094 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:24:09,095 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:24:09,117 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/b8c397942/e8f1347ec74c425d9e9bafb1cb56434f/FLAG6bd55028e [2018-11-18 11:24:09,603 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/data/b8c397942/e8f1347ec74c425d9e9bafb1cb56434f [2018-11-18 11:24:09,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:24:09,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:24:09,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:24:09,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:24:09,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:24:09,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:09" (1/1) ... [2018-11-18 11:24:09,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500b6994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:09, skipping insertion in model container [2018-11-18 11:24:09,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:09" (1/1) ... [2018-11-18 11:24:09,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:24:09,740 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:24:11,507 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:24:11,605 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:24:12,401 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:24:12,595 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:24:12,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12 WrapperNode [2018-11-18 11:24:12,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:24:12,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:24:12,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:24:12,597 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:24:12,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:24:12,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:24:12,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:24:12,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:24:12,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... [2018-11-18 11:24:12,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:24:12,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:24:12,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:24:12,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:24:12,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:24:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 11:24:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 11:24:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:24:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:24:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-18 11:24:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-18 11:24:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 11:24:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-18 11:24:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-18 11:24:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 11:24:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 11:24:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 11:24:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 11:24:12,870 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-18 11:24:12,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 11:24:12,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-18 11:24:12,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:24:12,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 11:24:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 11:24:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 11:24:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-18 11:24:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-18 11:24:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-18 11:24:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-18 11:24:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 11:24:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:24:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 11:24:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 11:24:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 11:24:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 11:24:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 11:24:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 11:24:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 11:24:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 11:24:12,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:24:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:24:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 11:24:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 11:24:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-18 11:24:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-18 11:24:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:24:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:24:12,878 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:24:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:24:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-18 11:24:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-18 11:24:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 11:24:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 11:24:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 11:24:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:24:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:24:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 11:24:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:24:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-18 11:24:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-18 11:24:12,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 11:24:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 11:24:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-18 11:24:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 11:24:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:24:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-18 11:24:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-18 11:24:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 11:24:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 11:24:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-18 11:24:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 11:24:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 11:24:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-18 11:24:12,886 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-18 11:24:12,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 11:24:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-18 11:24:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 11:24:12,887 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 11:24:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:24:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 11:24:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 11:24:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 11:24:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 11:24:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 11:24:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 11:24:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 11:24:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:24:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:24:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 11:24:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 11:24:12,890 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 11:24:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:24:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:24:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-18 11:24:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-18 11:24:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 11:24:13,739 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:24:13,740 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:24:20,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:24:20,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20 BoogieIcfgContainer [2018-11-18 11:24:20,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:24:20,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:24:20,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:24:20,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:24:20,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:24:09" (1/3) ... [2018-11-18 11:24:20,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18deba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:24:20, skipping insertion in model container [2018-11-18 11:24:20,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:12" (2/3) ... [2018-11-18 11:24:20,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18deba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:24:20, skipping insertion in model container [2018-11-18 11:24:20,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20" (3/3) ... [2018-11-18 11:24:20,740 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 11:24:20,748 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:24:20,755 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:24:20,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:24:20,797 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:24:20,798 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:24:20,798 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:24:20,798 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:24:20,798 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:24:20,798 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:24:20,798 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:24:20,798 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:24:20,798 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:24:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states. [2018-11-18 11:24:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:24:20,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:20,825 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:20,827 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:20,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:20,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1644696467, now seen corresponding path program 1 times [2018-11-18 11:24:20,837 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:20,838 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:20,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:21,187 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:21,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:21,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:24:21,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:24:21,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:24:21,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:21,210 INFO L87 Difference]: Start difference. First operand 429 states. Second operand 3 states. [2018-11-18 11:24:21,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:21,485 INFO L93 Difference]: Finished difference Result 1232 states and 1696 transitions. [2018-11-18 11:24:21,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:24:21,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-18 11:24:21,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:21,505 INFO L225 Difference]: With dead ends: 1232 [2018-11-18 11:24:21,505 INFO L226 Difference]: Without dead ends: 806 [2018-11-18 11:24:21,512 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:21,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-11-18 11:24:21,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 802. [2018-11-18 11:24:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 802 states. [2018-11-18 11:24:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1008 transitions. [2018-11-18 11:24:21,609 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1008 transitions. Word has length 22 [2018-11-18 11:24:21,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:21,609 INFO L480 AbstractCegarLoop]: Abstraction has 802 states and 1008 transitions. [2018-11-18 11:24:21,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:24:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1008 transitions. [2018-11-18 11:24:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:24:21,613 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:21,613 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:21,614 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:21,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:21,614 INFO L82 PathProgramCache]: Analyzing trace with hash -554354978, now seen corresponding path program 1 times [2018-11-18 11:24:21,615 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:21,615 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:21,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:21,944 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:21,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:21,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:24:21,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:24:21,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:24:21,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:21,960 INFO L87 Difference]: Start difference. First operand 802 states and 1008 transitions. Second operand 3 states. [2018-11-18 11:24:22,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:22,118 INFO L93 Difference]: Finished difference Result 2367 states and 3009 transitions. [2018-11-18 11:24:22,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:24:22,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-11-18 11:24:22,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:22,134 INFO L225 Difference]: With dead ends: 2367 [2018-11-18 11:24:22,134 INFO L226 Difference]: Without dead ends: 1576 [2018-11-18 11:24:22,139 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:22,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-18 11:24:22,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1569. [2018-11-18 11:24:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-11-18 11:24:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1985 transitions. [2018-11-18 11:24:22,243 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1985 transitions. Word has length 23 [2018-11-18 11:24:22,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:22,243 INFO L480 AbstractCegarLoop]: Abstraction has 1569 states and 1985 transitions. [2018-11-18 11:24:22,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:24:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1985 transitions. [2018-11-18 11:24:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:24:22,246 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:22,246 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:22,246 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:22,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:22,246 INFO L82 PathProgramCache]: Analyzing trace with hash -506826190, now seen corresponding path program 1 times [2018-11-18 11:24:22,247 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:22,248 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:22,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:22,590 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:22,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:22,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:24:22,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:24:22,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:24:22,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:22,600 INFO L87 Difference]: Start difference. First operand 1569 states and 1985 transitions. Second operand 5 states. [2018-11-18 11:24:22,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:22,780 INFO L93 Difference]: Finished difference Result 3124 states and 3955 transitions. [2018-11-18 11:24:22,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:24:22,780 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 11:24:22,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:22,795 INFO L225 Difference]: With dead ends: 3124 [2018-11-18 11:24:22,797 INFO L226 Difference]: Without dead ends: 1569 [2018-11-18 11:24:22,803 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:22,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2018-11-18 11:24:22,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1569. [2018-11-18 11:24:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-11-18 11:24:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1984 transitions. [2018-11-18 11:24:22,883 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1984 transitions. Word has length 63 [2018-11-18 11:24:22,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:22,885 INFO L480 AbstractCegarLoop]: Abstraction has 1569 states and 1984 transitions. [2018-11-18 11:24:22,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:24:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1984 transitions. [2018-11-18 11:24:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:24:22,890 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:22,890 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:22,890 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:22,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:22,891 INFO L82 PathProgramCache]: Analyzing trace with hash -747366319, now seen corresponding path program 1 times [2018-11-18 11:24:22,893 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:22,893 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:22,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:23,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:23,291 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:23,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:23,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:24:23,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:24:23,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:24:23,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:23,296 INFO L87 Difference]: Start difference. First operand 1569 states and 1984 transitions. Second operand 3 states. [2018-11-18 11:24:23,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:23,642 INFO L93 Difference]: Finished difference Result 3222 states and 4130 transitions. [2018-11-18 11:24:23,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:24:23,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-18 11:24:23,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:23,650 INFO L225 Difference]: With dead ends: 3222 [2018-11-18 11:24:23,650 INFO L226 Difference]: Without dead ends: 1670 [2018-11-18 11:24:23,655 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:23,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1670 states. [2018-11-18 11:24:23,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1670 to 1664. [2018-11-18 11:24:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-18 11:24:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2142 transitions. [2018-11-18 11:24:23,718 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2142 transitions. Word has length 63 [2018-11-18 11:24:23,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:23,718 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2142 transitions. [2018-11-18 11:24:23,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:24:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2142 transitions. [2018-11-18 11:24:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:24:23,721 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:23,721 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:23,721 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:23,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:23,721 INFO L82 PathProgramCache]: Analyzing trace with hash 820982725, now seen corresponding path program 1 times [2018-11-18 11:24:23,726 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:23,727 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:23,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:24,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:24,686 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:24,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:24,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:24:24,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:24:24,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:24:24,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:24:24,707 INFO L87 Difference]: Start difference. First operand 1664 states and 2142 transitions. Second operand 4 states. [2018-11-18 11:24:25,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:25,036 INFO L93 Difference]: Finished difference Result 3318 states and 4296 transitions. [2018-11-18 11:24:25,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:24:25,037 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2018-11-18 11:24:25,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:25,046 INFO L225 Difference]: With dead ends: 3318 [2018-11-18 11:24:25,046 INFO L226 Difference]: Without dead ends: 1664 [2018-11-18 11:24:25,052 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:25,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2018-11-18 11:24:25,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1664. [2018-11-18 11:24:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-18 11:24:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2134 transitions. [2018-11-18 11:24:25,114 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2134 transitions. Word has length 71 [2018-11-18 11:24:25,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:25,114 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2134 transitions. [2018-11-18 11:24:25,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:24:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2134 transitions. [2018-11-18 11:24:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:24:25,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:25,118 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:25,118 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:25,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:25,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1477468094, now seen corresponding path program 1 times [2018-11-18 11:24:25,119 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:25,119 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:25,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:25,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:26,211 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-18 11:24:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:26,523 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (7)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 11:24:26,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:26,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:24:26,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:24:26,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:24:26,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:24:26,533 INFO L87 Difference]: Start difference. First operand 1664 states and 2134 transitions. Second operand 7 states. [2018-11-18 11:24:26,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:26,769 INFO L93 Difference]: Finished difference Result 3218 states and 4141 transitions. [2018-11-18 11:24:26,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:24:26,770 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-11-18 11:24:26,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:26,777 INFO L225 Difference]: With dead ends: 3218 [2018-11-18 11:24:26,777 INFO L226 Difference]: Without dead ends: 1564 [2018-11-18 11:24:26,783 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:24:26,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1564 states. [2018-11-18 11:24:26,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1564 to 1560. [2018-11-18 11:24:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1560 states. [2018-11-18 11:24:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 1989 transitions. [2018-11-18 11:24:26,835 INFO L78 Accepts]: Start accepts. Automaton has 1560 states and 1989 transitions. Word has length 72 [2018-11-18 11:24:26,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:26,835 INFO L480 AbstractCegarLoop]: Abstraction has 1560 states and 1989 transitions. [2018-11-18 11:24:26,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:24:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1989 transitions. [2018-11-18 11:24:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:24:26,837 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:26,837 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:24:26,837 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:26,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:26,837 INFO L82 PathProgramCache]: Analyzing trace with hash 393142855, now seen corresponding path program 1 times [2018-11-18 11:24:26,840 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:26,840 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:26,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:27,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:27,136 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:27,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:27,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:24:27,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:24:27,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:24:27,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:27,140 INFO L87 Difference]: Start difference. First operand 1560 states and 1989 transitions. Second operand 5 states. [2018-11-18 11:24:29,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:29,428 INFO L93 Difference]: Finished difference Result 3141 states and 4002 transitions. [2018-11-18 11:24:29,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:24:29,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2018-11-18 11:24:29,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:29,436 INFO L225 Difference]: With dead ends: 3141 [2018-11-18 11:24:29,436 INFO L226 Difference]: Without dead ends: 1595 [2018-11-18 11:24:29,444 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:24:29,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2018-11-18 11:24:29,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1572. [2018-11-18 11:24:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1572 states. [2018-11-18 11:24:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1572 states and 2000 transitions. [2018-11-18 11:24:29,499 INFO L78 Accepts]: Start accepts. Automaton has 1572 states and 2000 transitions. Word has length 89 [2018-11-18 11:24:29,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:29,499 INFO L480 AbstractCegarLoop]: Abstraction has 1572 states and 2000 transitions. [2018-11-18 11:24:29,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:24:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2000 transitions. [2018-11-18 11:24:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:24:29,500 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:29,501 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:29,501 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:29,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1544474847, now seen corresponding path program 1 times [2018-11-18 11:24:29,502 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:29,503 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:29,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:30,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:30,201 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:30,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:30,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:24:30,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:24:30,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:24:30,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:24:30,205 INFO L87 Difference]: Start difference. First operand 1572 states and 2000 transitions. Second operand 6 states. [2018-11-18 11:24:51,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:51,287 INFO L93 Difference]: Finished difference Result 4682 states and 6293 transitions. [2018-11-18 11:24:51,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 11:24:51,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-11-18 11:24:51,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:51,304 INFO L225 Difference]: With dead ends: 4682 [2018-11-18 11:24:51,304 INFO L226 Difference]: Without dead ends: 3825 [2018-11-18 11:24:51,308 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:24:51,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3825 states. [2018-11-18 11:24:51,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3825 to 3702. [2018-11-18 11:24:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3702 states. [2018-11-18 11:24:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3702 states and 4975 transitions. [2018-11-18 11:24:51,452 INFO L78 Accepts]: Start accepts. Automaton has 3702 states and 4975 transitions. Word has length 72 [2018-11-18 11:24:51,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:51,453 INFO L480 AbstractCegarLoop]: Abstraction has 3702 states and 4975 transitions. [2018-11-18 11:24:51,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:24:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 4975 transitions. [2018-11-18 11:24:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:24:51,457 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:51,457 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:51,457 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:51,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:51,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1990526726, now seen corresponding path program 1 times [2018-11-18 11:24:51,458 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:51,458 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:51,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:52,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:52,103 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:52,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:52,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:24:52,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:24:52,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:24:52,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:52,106 INFO L87 Difference]: Start difference. First operand 3702 states and 4975 transitions. Second operand 3 states. [2018-11-18 11:24:52,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:52,263 INFO L93 Difference]: Finished difference Result 6836 states and 9296 transitions. [2018-11-18 11:24:52,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:24:52,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-18 11:24:52,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:52,280 INFO L225 Difference]: With dead ends: 6836 [2018-11-18 11:24:52,280 INFO L226 Difference]: Without dead ends: 3852 [2018-11-18 11:24:52,289 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:24:52,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3852 states. [2018-11-18 11:24:52,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3852 to 3714. [2018-11-18 11:24:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3714 states. [2018-11-18 11:24:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3714 states and 4987 transitions. [2018-11-18 11:24:52,425 INFO L78 Accepts]: Start accepts. Automaton has 3714 states and 4987 transitions. Word has length 80 [2018-11-18 11:24:52,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:52,426 INFO L480 AbstractCegarLoop]: Abstraction has 3714 states and 4987 transitions. [2018-11-18 11:24:52,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:24:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 4987 transitions. [2018-11-18 11:24:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:24:52,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:52,428 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:52,428 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:52,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:52,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1069844709, now seen corresponding path program 1 times [2018-11-18 11:24:52,429 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:52,429 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:52,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:53,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:53,198 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:53,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:53,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:24:53,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:24:53,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:24:53,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:24:53,203 INFO L87 Difference]: Start difference. First operand 3714 states and 4987 transitions. Second operand 7 states. [2018-11-18 11:24:53,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:24:53,333 INFO L93 Difference]: Finished difference Result 6623 states and 8941 transitions. [2018-11-18 11:24:53,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:24:53,338 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 82 [2018-11-18 11:24:53,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:24:53,352 INFO L225 Difference]: With dead ends: 6623 [2018-11-18 11:24:53,352 INFO L226 Difference]: Without dead ends: 3623 [2018-11-18 11:24:53,361 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:24:53,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2018-11-18 11:24:53,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3615. [2018-11-18 11:24:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3615 states. [2018-11-18 11:24:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3615 states and 4848 transitions. [2018-11-18 11:24:53,487 INFO L78 Accepts]: Start accepts. Automaton has 3615 states and 4848 transitions. Word has length 82 [2018-11-18 11:24:53,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:24:53,488 INFO L480 AbstractCegarLoop]: Abstraction has 3615 states and 4848 transitions. [2018-11-18 11:24:53,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:24:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 4848 transitions. [2018-11-18 11:24:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:24:53,489 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:24:53,489 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:24:53,489 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:24:53,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:53,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1136851462, now seen corresponding path program 1 times [2018-11-18 11:24:53,491 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:24:53,492 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:24:53,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:24:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:54,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:24:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:54,165 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:24:54,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:24:54,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:24:54,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:24:54,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:24:54,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:24:54,168 INFO L87 Difference]: Start difference. First operand 3615 states and 4848 transitions. Second operand 6 states. [2018-11-18 11:25:19,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:19,054 INFO L93 Difference]: Finished difference Result 10896 states and 15395 transitions. [2018-11-18 11:25:19,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:25:19,056 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2018-11-18 11:25:19,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:19,090 INFO L225 Difference]: With dead ends: 10896 [2018-11-18 11:25:19,091 INFO L226 Difference]: Without dead ends: 9001 [2018-11-18 11:25:19,099 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:25:19,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9001 states. [2018-11-18 11:25:19,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9001 to 8918. [2018-11-18 11:25:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8918 states. [2018-11-18 11:25:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8918 states to 8918 states and 12696 transitions. [2018-11-18 11:25:19,439 INFO L78 Accepts]: Start accepts. Automaton has 8918 states and 12696 transitions. Word has length 82 [2018-11-18 11:25:19,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:19,439 INFO L480 AbstractCegarLoop]: Abstraction has 8918 states and 12696 transitions. [2018-11-18 11:25:19,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:25:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 8918 states and 12696 transitions. [2018-11-18 11:25:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:25:19,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:19,441 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:25:19,441 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:19,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:19,441 INFO L82 PathProgramCache]: Analyzing trace with hash 995641775, now seen corresponding path program 1 times [2018-11-18 11:25:19,447 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:19,448 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:19,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:19,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:25:19,866 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (13)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 11:25:19,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:25:19,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:25:19,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:25:19,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:25:19,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:25:19,870 INFO L87 Difference]: Start difference. First operand 8918 states and 12696 transitions. Second operand 5 states. [2018-11-18 11:25:20,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:20,124 INFO L93 Difference]: Finished difference Result 18266 states and 26662 transitions. [2018-11-18 11:25:20,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:25:20,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2018-11-18 11:25:20,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:20,154 INFO L225 Difference]: With dead ends: 18266 [2018-11-18 11:25:20,154 INFO L226 Difference]: Without dead ends: 9366 [2018-11-18 11:25:20,175 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:25:20,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9366 states. [2018-11-18 11:25:20,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9366 to 9222. [2018-11-18 11:25:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9222 states. [2018-11-18 11:25:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9222 states to 9222 states and 13132 transitions. [2018-11-18 11:25:20,514 INFO L78 Accepts]: Start accepts. Automaton has 9222 states and 13132 transitions. Word has length 95 [2018-11-18 11:25:20,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:20,515 INFO L480 AbstractCegarLoop]: Abstraction has 9222 states and 13132 transitions. [2018-11-18 11:25:20,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:25:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 9222 states and 13132 transitions. [2018-11-18 11:25:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:25:20,516 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:20,516 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:25:20,517 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:20,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:20,517 INFO L82 PathProgramCache]: Analyzing trace with hash -15475475, now seen corresponding path program 1 times [2018-11-18 11:25:20,517 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:20,517 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:20,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:21,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:25:21,259 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:25:21,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:25:21,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:25:21,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:25:21,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:25:21,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:25:21,262 INFO L87 Difference]: Start difference. First operand 9222 states and 13132 transitions. Second operand 4 states. [2018-11-18 11:25:21,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:21,490 INFO L93 Difference]: Finished difference Result 18474 states and 27342 transitions. [2018-11-18 11:25:21,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:25:21,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-11-18 11:25:21,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:21,522 INFO L225 Difference]: With dead ends: 18474 [2018-11-18 11:25:21,522 INFO L226 Difference]: Without dead ends: 9238 [2018-11-18 11:25:21,547 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:25:21,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9238 states. [2018-11-18 11:25:21,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9238 to 9238. [2018-11-18 11:25:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9238 states. [2018-11-18 11:25:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9238 states to 9238 states and 13148 transitions. [2018-11-18 11:25:21,799 INFO L78 Accepts]: Start accepts. Automaton has 9238 states and 13148 transitions. Word has length 95 [2018-11-18 11:25:21,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:21,799 INFO L480 AbstractCegarLoop]: Abstraction has 9238 states and 13148 transitions. [2018-11-18 11:25:21,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:25:21,799 INFO L276 IsEmpty]: Start isEmpty. Operand 9238 states and 13148 transitions. [2018-11-18 11:25:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:25:21,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:21,801 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:25:21,801 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:21,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:21,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1157083034, now seen corresponding path program 1 times [2018-11-18 11:25:21,802 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:21,802 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:21,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:22,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:25:22,356 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 11:25:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:25:22,812 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:25:22,812 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:25:22,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:23,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:25:23,106 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:25:23,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:25:23,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 11 [2018-11-18 11:25:23,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 11:25:23,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 11:25:23,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:25:23,126 INFO L87 Difference]: Start difference. First operand 9238 states and 13148 transitions. Second operand 11 states. [2018-11-18 11:25:23,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:23,625 INFO L93 Difference]: Finished difference Result 19218 states and 28686 transitions. [2018-11-18 11:25:23,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 11:25:23,625 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2018-11-18 11:25:23,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:23,658 INFO L225 Difference]: With dead ends: 19218 [2018-11-18 11:25:23,658 INFO L226 Difference]: Without dead ends: 9934 [2018-11-18 11:25:23,685 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 276 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:25:23,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9934 states. [2018-11-18 11:25:23,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9934 to 9545. [2018-11-18 11:25:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2018-11-18 11:25:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 13567 transitions. [2018-11-18 11:25:24,009 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 13567 transitions. Word has length 96 [2018-11-18 11:25:24,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:24,010 INFO L480 AbstractCegarLoop]: Abstraction has 9545 states and 13567 transitions. [2018-11-18 11:25:24,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 11:25:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 13567 transitions. [2018-11-18 11:25:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:25:24,011 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:24,011 INFO L375 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:25:24,011 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:24,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:24,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1434081888, now seen corresponding path program 1 times [2018-11-18 11:25:24,012 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:24,012 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:24,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:24,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:25:24,692 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:25:24,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:25:24,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:25:24,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:25:24,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:25:24,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:25:24,696 INFO L87 Difference]: Start difference. First operand 9545 states and 13567 transitions. Second operand 7 states. [2018-11-18 11:25:24,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:25,000 INFO L93 Difference]: Finished difference Result 16272 states and 23481 transitions. [2018-11-18 11:25:25,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:25:25,000 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 100 [2018-11-18 11:25:25,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:25,022 INFO L225 Difference]: With dead ends: 16272 [2018-11-18 11:25:25,022 INFO L226 Difference]: Without dead ends: 6745 [2018-11-18 11:25:25,047 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:25:25,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6745 states. [2018-11-18 11:25:25,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6745 to 6207. [2018-11-18 11:25:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6207 states. [2018-11-18 11:25:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 6207 states and 8458 transitions. [2018-11-18 11:25:25,268 INFO L78 Accepts]: Start accepts. Automaton has 6207 states and 8458 transitions. Word has length 100 [2018-11-18 11:25:25,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:25,269 INFO L480 AbstractCegarLoop]: Abstraction has 6207 states and 8458 transitions. [2018-11-18 11:25:25,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:25:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 6207 states and 8458 transitions. [2018-11-18 11:25:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:25:25,271 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:25,271 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:25:25,272 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:25,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:25,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1353347602, now seen corresponding path program 1 times [2018-11-18 11:25:25,272 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:25,273 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:25,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:25:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:25,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:25:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:25:25,841 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:25:25,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:25:25,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:25:25,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:25:25,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:25:25,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:25:25,845 INFO L87 Difference]: Start difference. First operand 6207 states and 8458 transitions. Second operand 3 states. [2018-11-18 11:25:25,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:25:25,994 INFO L93 Difference]: Finished difference Result 12352 states and 17086 transitions. [2018-11-18 11:25:25,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:25:25,995 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 11:25:25,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:25:26,011 INFO L225 Difference]: With dead ends: 12352 [2018-11-18 11:25:26,011 INFO L226 Difference]: Without dead ends: 6163 [2018-11-18 11:25:26,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:25:26,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6163 states. [2018-11-18 11:25:26,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6163 to 6118. [2018-11-18 11:25:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6118 states. [2018-11-18 11:25:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 6118 states and 8326 transitions. [2018-11-18 11:25:26,204 INFO L78 Accepts]: Start accepts. Automaton has 6118 states and 8326 transitions. Word has length 99 [2018-11-18 11:25:26,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:25:26,204 INFO L480 AbstractCegarLoop]: Abstraction has 6118 states and 8326 transitions. [2018-11-18 11:25:26,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:25:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 6118 states and 8326 transitions. [2018-11-18 11:25:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:25:26,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:25:26,205 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:25:26,205 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:25:26,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:25:26,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1142323209, now seen corresponding path program 1 times [2018-11-18 11:25:26,206 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:25:26,206 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cc6f573-6dec-495a-8e4b-9e81879a1ac6/bin-2019/utaipan/cvc4nyu Starting monitored process 19 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:25:26,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:28:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:30:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:02,956 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:31:03,059 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:31:03,060 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-11-18 11:31:03,061 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-11-18 11:31:03,061 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:31:03,061 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## [2018-11-18 11:31:03,061 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# [2018-11-18 11:31:03,062 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-11-18 11:31:03,062 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:31:03,063 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_unrecognizedDimensions_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# [2018-11-18 11:31:03,063 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_unrecognizedDimensions_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# [2018-11-18 11:31:03,063 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# [2018-11-18 11:31:03,063 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 11:31:03,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:31:03 BoogieIcfgContainer [2018-11-18 11:31:03,168 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:31:03,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:31:03,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:31:03,168 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:31:03,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20" (3/4) ... [2018-11-18 11:31:03,172 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:31:03,172 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:31:03,172 INFO L168 Benchmark]: Toolchain (without parser) took 413565.37 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 949.5 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -67.8 MB). Peak memory consumption was 881.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,173 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:03,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2987.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 460.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,174 INFO L168 Benchmark]: Boogie Preprocessor took 130.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,174 INFO L168 Benchmark]: RCFGBuilder took 7918.96 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.5 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,174 INFO L168 Benchmark]: TraceAbstraction took 402433.19 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 449.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 515.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:03,176 INFO L168 Benchmark]: Witness Printer took 3.49 ms. Allocated memory is still 2.0 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:03,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2987.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 460.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7918.96 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -60.5 MB). Peak memory consumption was 225.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 402433.19 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 449.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 515.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.49 ms. Allocated memory is still 2.0 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~usb_device_id?match_flags~~__u16~0?idVendor~~__u16~0?idProduct~~__u16~0?bcdDevice_lo~~__u16~0?bcdDevice_hi~~__u16~0?bDeviceClass~~__u8~0?bDeviceSubClass~~__u8~0?bDeviceProtocol~~__u8~0?bInterfaceClass~~__u8~0?bInterfaceSubClass~~__u8~0?bInterfaceProtocol~~__u8~0?driver_info~~kernel_ulong_t~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~usb_driver?name~*CHAR?probe~*((*usb_interface *usb_device_id ) : INT)?disconnect~*((*usb_interface ) : VOID)?unlocked_ioctl~*((*usb_interface UINT *VOID ) : INT)?suspend~*((*usb_interface ~pm_message_t~0 ) : INT)?resume~*((*usb_interface ) : INT)?reset_resume~*((*usb_interface ) : INT)?pre_reset~*((*usb_interface ) : INT)?post_reset~*((*usb_interface ) : INT)?id_table~*usb_device_id?dynids~STRUCT~~usb_dynids?lock~~spinlock_t~0?list~STRUCT~~list_head?next~*list_head?prev~*list_head##?drvwrap~STRUCT~~usbdrv_wrap?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?of_match_table~*of_device_id?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?for_devices~INT#?no_dynamic_id~UINT?supports_autosuspend~UINT?soft_unbind~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_unrecognizedDimensions_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~can_bittiming_const?name~ARRAY#_unrecognizedDimensions_~CHAR#?tseg1_min~~__u32~0?tseg1_max~~__u32~0?tseg2_min~~__u32~0?tseg2_max~~__u32~0?sjw_max~~__u32~0?brp_min~~__u32~0?brp_max~~__u32~0?brp_inc~~__u32~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~net_device_ops?ndo_init~*((*net_device ) : INT)?ndo_uninit~*((*net_device ) : VOID)?ndo_open~*((*net_device ) : INT)?ndo_stop~*((*net_device ) : INT)?ndo_start_xmit~*((*sk_buff *net_device ) : ~netdev_tx_t~0)?ndo_select_queue~*((*net_device *sk_buff ) : ~u16~0)?ndo_change_rx_flags~*((*net_device INT ) : VOID)?ndo_set_rx_mode~*((*net_device ) : VOID)?ndo_set_multicast_list~*((*net_device ) : VOID)?ndo_set_mac_address~*((*net_device *VOID ) : INT)?ndo_validate_addr~*((*net_device ) : INT)?ndo_do_ioctl~*((*net_device *ifreq INT ) : INT)?ndo_set_config~*((*net_device *ifmap ) : INT)?ndo_change_mtu~*((*net_device INT ) : INT)?ndo_neigh_setup~*((*net_device *neigh_parms ) : INT)?ndo_tx_timeout~*((*net_device ) : VOID)?ndo_get_stats64~*((*net_device *rtnl_link_stats64 ) : *rtnl_link_stats64)?ndo_get_stats~*((*net_device ) : *net_device_stats)?ndo_vlan_rx_register~*((*net_device *vlan_group ) : VOID)?ndo_vlan_rx_add_vid~*((*net_device USHORT ) : VOID)?ndo_vlan_rx_kill_vid~*((*net_device USHORT ) : VOID)?ndo_poll_controller~*((*net_device ) : VOID)?ndo_netpoll_setup~*((*net_device *netpoll_info ) : INT)?ndo_netpoll_cleanup~*((*net_device ) : VOID)?ndo_set_vf_mac~*((*net_device INT *~u8~0 ) : INT)?ndo_set_vf_vlan~*((*net_device INT ~u16~0 ~u8~0 ) : INT)?ndo_set_vf_tx_rate~*((*net_device INT INT ) : INT)?ndo_get_vf_config~*((*net_device INT *ifla_vf_info ) : INT)?ndo_set_vf_port~*((*net_device INT **nlattr ) : INT)?ndo_get_vf_port~*((*net_device INT *sk_buff ) : INT)?ndo_setup_tc~*((*net_device ~u8~0 ) : INT)?ndo_fcoe_enable~*((*net_device ) : INT)?ndo_fcoe_disable~*((*net_device ) : INT)?ndo_fcoe_ddp_setup~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_ddp_done~*((*net_device ~u16~0 ) : INT)?ndo_fcoe_ddp_target~*((*net_device ~u16~0 *scatterlist UINT ) : INT)?ndo_fcoe_get_wwn~*((*net_device *~u64~0 INT ) : INT)?ndo_rx_flow_steer~*((*net_device *sk_buff ~u16~0 ~u32~0 ) : INT)?ndo_add_slave~*((*net_device *net_device ) : INT)?ndo_del_slave~*((*net_device *net_device ) : INT)?ndo_fix_features~*((*net_device ~u32~0 ) : ~u32~0)?ndo_set_features~*((*net_device ~u32~0 ) : INT)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_unrecognizedDimensions_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 6878]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 5167. Possible FailurePath: [L5061] FCALL "include/linux/netdevice.h" [L5071] FCALL "<6>netif_stop_queue() cannot be called before register_netdev()\n" [L5167] EXPR, FCALL "ems_usb" [L5203] FCALL "&(&anchor->lock)->rlock" [L5403] FCALL "Rx interrupt aborted %d\n" [L5421] FCALL "failed resubmitting intr urb: %d\n" [L5639] FCALL "Rx URB aborted (%d)\n" [L5710] FCALL "format error\n" [L5737] FCALL "failed resubmitting read bulk urb: %d\n" [L5808] FCALL "Tx URB aborted (%d)\n" [L5908] FCALL "No memory left for URBs\n" [L5920] FCALL "No memory left for USB buffer\n" [L5961] FCALL "couldn\'t setup read URBs\n" [L5969] FCALL "rx performance may be slow\n" [L5990] FCALL "intr URB submit failed: %d\n" [L6040] FCALL "couldn\'t submit control: %d\n" [L6110] FCALL "couldn\'t start device: %d\n" [L6163] FCALL "No memory left for URBs\n" [L6175] FCALL "No memory left for USB buffer\n" [L6240] FCALL "couldn\'t find free context\n" [L6274] FCALL "failed tx_urb %d\n" [L6324] FCALL "couldn\'t stop device" [L6409] FCALL "couldn\'t start device" [L6456] FCALL "setting BTR0=0x%02x BTR1=0x%02x\n" [L6505] FCALL "ems_usb: Couldn\'t alloc candev\n" [L6548] FCALL "Couldn\'t alloc intr URB\n" [L6560] FCALL "Couldn\'t alloc Intr buffer\n" [L6572] FCALL "Couldn\'t alloc Tx buffer\n" [L6586] FCALL "couldn\'t initialize controller: %d\n" [L6598] FCALL "couldn\'t register CAN device: %d\n" [L6650] EXPR, FCALL "ems_usb" [L6675] FCALL "<6>CPC-USB kernel driver loaded\n" [L6680] FCALL "<3>ems_usb: usb_register failed. Error number %d\n\n" [L5320-L5333] static char const __mod_author31[46] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'a', (char const )'u', (char const )'t', (char const )'h', (char const )'o', (char const )'r', (char const )'=', (char const )'S', (char const )'e', (char const )'b', (char const )'a', (char const )'s', (char const )'t', (char const )'i', (char const )'a', (char const )'n', (char const )' ', (char const )'H', (char const )'a', (char const )'a', (char const )'s', (char const )' ', (char const )'<', (char const )'h', (char const )'a', (char const )'a', (char const )'s', (char const )'@', (char const )'e', (char const )'m', (char const )'s', (char const )'-', (char const )'w', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )'.', (char const )'c', (char const )'o', (char const )'m', (char const )'>', (char const )'\000'}; [L5334-L5353] static char const __mod_description32[70] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'d', (char const )'e', (char const )'s', (char const )'c', (char const )'r', (char const )'i', (char const )'p', (char const )'t', (char const )'i', (char const )'o', (char const )'n', (char const )'=', (char const )'C', (char const )'A', (char const )'N', (char const )' ', (char const )'d', (char const )'r', (char const )'i', (char const )'v', (char const )'e', (char const )'r', (char const )' ', (char const )'f', (char const )'o', (char const )'r', (char const )' ', (char const )'E', (char const )'M', (char const )'S', (char const )' ', (char const )'D', (char const )'r', (char const )'.', (char const )' ', (char const )'T', (char const )'h', (char const )'o', (char const )'m', (char const )'a', (char const )'s', (char const )' ', (char const )'W', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )' ', (char const )'C', (char const )'A', (char const )'N', (char const )'/', (char const )'U', (char const )'S', (char const )'B', (char const )' ', (char const )'i', (char const )'n', (char const )'t', (char const )'e', (char const )'r', (char const )'f', (char const )'a', (char const )'c', (char const )'e', (char const )'s', (char const )'\000'}; [L5354-L5359] static char const __mod_license33[15] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'l', (char const )'i', (char const )'c', (char const )'e', (char const )'n', (char const )'s', (char const )'e', (char const )'=', (char const )'G', (char const )'P', (char const )'L', (char const )' ', (char const )'v', (char const )'2', (char const )'\000'}; [L6725] int LDV_IN_INTERRUPT ; [L6726] static int res_ems_usb_open_10 ; [L6727] static int res_ems_usb_close_12 ; [L6728] static int res_ems_usb_probe_16 ; [L6892] int ldv_urb_state = 0; [L6893] int ldv_coherent_state = 0; [L5173] FCALL static struct lock_class_key __key___7 ; [L5174] FCALL static struct lock_class_key __key___8 ; [L5360-L5362] FCALL static struct usb_device_id ems_usb_table[1] = { {(__u16 )3, (__u16 )4822, (__u16 )1092, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L6336-L6376] FCALL static struct net_device_ops const ems_usb_netdev_ops = {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & ems_usb_open, & ems_usb_close, & ems_usb_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0, (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , void *addr ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct ifreq *ifr , int cmd ))0, (int (*)(struct net_device *dev , struct ifmap *map ))0, (int (*)(struct net_device *dev , int new_mtu ))0, (int (*)(struct net_device *dev , struct neigh_parms * ))0, (void (*)(struct net_device *dev ))0, (struct rtnl_link_stats64 *(*)(struct net_device *dev , struct rtnl_link_stats64 *storage ))0, (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev , struct vlan_group *grp ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue , u8 *mac ))0, (int (*)(struct net_device *dev , int queue , u16 vlan , u8 qos ))0, (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ))0, (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev , int vf , struct sk_buff *skb ))0, (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev , struct sk_buff const *skb , u16 rxq_index , u32 flow_id ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev , u32 features ))0}; [L6377-L6381] FCALL static struct can_bittiming_const ems_usb_bittiming_const = {{(char )'e', (char )'m', (char )'s', (char )'_', (char )'u', (char )'s', (char )'b', (char )'\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, (__u32 )1, (__u32 )16, (__u32 )1, (__u32 )8, (__u32 )4, (__u32 )1, (__u32 )64, (__u32 )1}; [L6649-L6667] FCALL static struct usb_driver ems_usb_driver = {"ems_usb", & ems_usb_probe, & ems_usb_disconnect, (int (*)(struct usb_interface *intf , unsigned int code , void *buf ))0, (int (*)(struct usb_interface *intf , pm_message_t message ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (struct usb_device_id const *)(ems_usb_table), {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}, {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0, (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev , pm_message_t state ))0, (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, 0}, 0U, 0U, 0U}; VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={-269485059:0}, "ems_usb"={7:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for URBs\n"={262196:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old("&(&anchor->lock)->rlock")=0, \old("&(&anchor->lock)->rlock")=0, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=0, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=0, \old("<6>CPC-USB kernel driver loaded\n")=0, \old("<6>CPC-USB kernel driver loaded\n")=0, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=0, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=0, \old("Couldn\'t alloc Intr buffer\n")=0, \old("Couldn\'t alloc Intr buffer\n")=0, \old("Couldn\'t alloc intr URB\n")=0, \old("Couldn\'t alloc intr URB\n")=0, \old("Couldn\'t alloc Tx buffer\n")=0, \old("Couldn\'t alloc Tx buffer\n")=0, \old("couldn\'t find free context\n")=0, \old("couldn\'t find free context\n")=0, \old("couldn\'t initialize controller: %d\n")=0, \old("couldn\'t initialize controller: %d\n")=0, \old("couldn\'t register CAN device: %d\n")=0, \old("couldn\'t register CAN device: %d\n")=0, \old("couldn\'t setup read URBs\n")=0, \old("couldn\'t setup read URBs\n")=0, \old("couldn\'t start device")=0, \old("couldn\'t start device")=0, \old("couldn\'t start device: %d\n")=0, \old("couldn\'t start device: %d\n")=0, \old("couldn\'t stop device")=0, \old("couldn\'t stop device")=0, \old("couldn\'t submit control: %d\n")=0, \old("couldn\'t submit control: %d\n")=0, \old("ems_usb")=0, \old("ems_usb")=0, \old("ems_usb")=0, \old("ems_usb")=0, \old("ems_usb: Couldn\'t alloc candev\n")=0, \old("ems_usb: Couldn\'t alloc candev\n")=0, \old("failed resubmitting intr urb: %d\n")=0, \old("failed resubmitting intr urb: %d\n")=0, \old("failed resubmitting read bulk urb: %d\n")=0, \old("failed resubmitting read bulk urb: %d\n")=0, \old("failed tx_urb %d\n")=0, \old("failed tx_urb %d\n")=0, \old("format error\n")=0, \old("format error\n")=0, \old("include/linux/netdevice.h")=0, \old("include/linux/netdevice.h")=0, \old("intr URB submit failed: %d\n")=0, \old("intr URB submit failed: %d\n")=0, \old("No memory left for URBs\n")=0, \old("No memory left for URBs\n")=0, \old("No memory left for URBs\n")=0, \old("No memory left for URBs\n")=0, \old("No memory left for USB buffer\n")=0, \old("No memory left for USB buffer\n")=0, \old("No memory left for USB buffer\n")=0, \old("No memory left for USB buffer\n")=0, \old("Rx interrupt aborted %d\n")=0, \old("Rx interrupt aborted %d\n")=0, \old("rx performance may be slow\n")=0, \old("rx performance may be slow\n")=0, \old("Rx URB aborted (%d)\n")=0, \old("Rx URB aborted (%d)\n")=0, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=0, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=0, \old("Tx URB aborted (%d)\n")=0, \old("Tx URB aborted (%d)\n")=0, \old(__key___7)=null, \old(__key___7)=null, \old(__key___8)=null, \old(__key___8)=null, \old(ems_usb_bittiming_const)=null, \old(ems_usb_bittiming_const)=null, \old(ems_usb_driver)=null, \old(ems_usb_driver)=null, \old(ems_usb_netdev_ops)=null, \old(ems_usb_netdev_ops)=null, \old(ems_usb_table)=null, \old(ems_usb_table)=null, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6730] struct net_device *var_group1 ; [L6731] struct sk_buff *var_group2 ; [L6732] struct usb_interface *var_group3 ; [L6733] struct usb_device_id const *var_ems_usb_probe_16_p1 ; [L6734] int tmp___7 ; [L6735] int ldv_s_ems_usb_netdev_ops_net_device_ops ; [L6736] int ldv_s_ems_usb_driver_usb_driver ; [L6737] int tmp___8 ; [L6738] int tmp___9 ; [L6742] LDV_IN_INTERRUPT = 1 [L6743] FCALL ldv_initialize() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] CALL, EXPR ems_usb_init() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6671] int err ; [L6676] CALL, EXPR usb_register(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, driver={2147483647:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L5163] int tmp___7 ; [L5167] EXPR, FCALL usb_register_driver(driver, & __this_module, "ems_usb") [L5167] tmp___7 = usb_register_driver(driver, & __this_module, "ems_usb") [L5169] RET return (tmp___7); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={2147483646:0}, __key___8={2147483643:0}, driver={2147483647:0}, driver={2147483647:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6676] EXPR usb_register(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, usb_register(& ems_usb_driver)=0] [L6676] err = usb_register(& ems_usb_driver) [L6678] COND FALSE !(\read(err)) [L6686] RET return (0); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, err=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] EXPR ems_usb_init() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_init()=0, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6744] tmp___7 = ems_usb_init() [L6746] COND FALSE !(\read(tmp___7)) [L6751] ldv_s_ems_usb_netdev_ops_net_device_ops = 0 [L6752] ldv_s_ems_usb_driver_usb_driver = 0 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND TRUE \read(tmp___9) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___9=1] [L6771] tmp___8 = __VERIFIER_nondet_int() [L6773] COND FALSE !(tmp___8 == 0) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6776] COND FALSE !(tmp___8 == 1) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6779] COND TRUE tmp___8 == 2 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1] [L6824] CALL ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}] [L6126] struct ems_usb *dev ; [L6127] void *tmp___7 ; [L6128] struct ems_tx_urb_context *context ; [L6129] struct net_device_stats *stats ; [L6130] struct can_frame *cf ; [L6131] struct ems_cpc_msg *msg ; [L6132] struct urb *urb ; [L6133] u8 *buf ; [L6134] int i ; [L6135] int err ; [L6136] size_t size ; [L6137] int tmp___8 ; [L6138] void *tmp___9 ; [L6139] unsigned int tmp___10 ; [L6140] int tmp___11 ; [L6141] long tmp___12 ; VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}] [L6145] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L4983] RET return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result={0:-520}, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6145] EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, netdev={0:-2952}, netdev_priv((struct net_device const *)netdev)={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}] [L6145] tmp___7 = netdev_priv((struct net_device const *)netdev) [L6146] dev = (struct ems_usb *)tmp___7 [L6147] context = (struct ems_tx_urb_context *)((void *)0) [L6148] stats = & netdev->stats [L6149] EXPR, FCALL skb->data [L6149] cf = (struct can_frame *)skb->data [L6150] size = 15UL + sizeof(struct cpc_can_msg ) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}] [L6151] CALL, EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}] [L5280] struct can_frame const *cf ; [L5281] int tmp___7 ; [L5282] long tmp___8 ; [L5285] EXPR, FCALL skb->data [L5285] cf = (struct can_frame const *)((struct can_frame *)skb->data) [L5286] EXPR, FCALL skb->len VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}, skb->len=13] [L5286] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5289] EXPR, FCALL cf->can_dlc VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, cf->can_dlc=0, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}] [L5289] COND FALSE !((int const )cf->can_dlc > 8) [L5292] tmp___7 = 0 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}, tmp___7=0] [L5295] tmp___8 = __builtin_expect((long )tmp___7, 0L) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}, tmp___7=0, tmp___8=0] [L5297] COND FALSE !(\read(tmp___8)) [L5306] RET return (0); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={1:-9}, skb={1:-9}, tmp___7=0, tmp___8=0] [L6151] EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, can_dropped_invalid_skb(netdev, skb)=0, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}] [L6151] tmp___8 = can_dropped_invalid_skb(netdev, skb) [L6153] COND FALSE !(\read(tmp___8)) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0] [L6159] CALL, EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6961] void *arbitrary_memory ; [L6962] void *tmp___7 ; VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6966] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6969] EXPR, FCALL ldv_undefined_pointer() [L6969] tmp___7 = ldv_undefined_pointer() [L6970] arbitrary_memory = tmp___7 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, arbitrary_memory={1:-72}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={1:-72}] [L6972] COND FALSE !(! arbitrary_memory) [L6977] ldv_urb_state = ldv_urb_state + 1 [L6978] RET return ((struct urb *)arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(iso_packets)=0, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result={1:-72}, __key___7={2147483646:0}, __key___8={2147483643:0}, arbitrary_memory={1:-72}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={1:-72}] [L6159] EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, usb_alloc_urb(0, 32U)={1:-72}] [L6159] urb = usb_alloc_urb(0, 32U) [L6161] COND FALSE !(! urb) [L6170] EXPR, FCALL dev->udev VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, urb={1:-72}] [L6170] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:0}, dma={1:32}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6898] void *arbitrary_memory ; [L6899] void *tmp___7 ; VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:0}, dev={0:0}, dma={1:32}, dma={1:32}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6903] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, dev={0:0}, dev={0:0}, dma={1:32}, dma={1:32}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6906] EXPR, FCALL ldv_undefined_pointer() [L6906] tmp___7 = ldv_undefined_pointer() [L6907] arbitrary_memory = tmp___7 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, arbitrary_memory={1:80}, dev={0:0}, dev={0:0}, dma={1:32}, dma={1:32}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={1:80}] [L6909] COND FALSE !(! arbitrary_memory) [L6914] ldv_coherent_state = ldv_coherent_state + 1 [L6915] RET return (arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, \result={1:80}, __key___7={2147483646:0}, __key___8={2147483643:0}, arbitrary_memory={1:80}, dev={0:0}, dev={0:0}, dma={1:32}, dma={1:32}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={1:80}] [L6170] EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, cf={1:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, urb={1:-72}, usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)={1:80}] [L6170] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6171] buf = (u8 *)tmp___9 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6173] COND FALSE !(! buf) [L6182] msg = (struct ems_cpc_msg *)(buf + 4) [L6183] EXPR, FCALL cf->can_id [L6183] FCALL msg->msg.can_msg.id = cf->can_id & 536870911U [L6184] EXPR, FCALL cf->can_dlc [L6184] FCALL msg->msg.can_msg.length = cf->can_dlc [L6185] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, cf->can_id=-1073741811, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6185] COND TRUE cf->can_id & 1073741824U [L6186] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, cf->can_id=-1073741811, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6186] COND TRUE cf->can_id & 2147483648U [L6187] FCALL msg->type = (u8 )16 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6191] FCALL msg->length = (u8 )5 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6215] EXPR, FCALL msg->msg.can_msg.id [L6215] FCALL msg->msg.can_msg.id = msg->msg.can_msg.id [L6216] i = 0 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6218] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6220] COND TRUE i < 10 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6225] EXPR, FCALL dev->tx_contexts[i].echo_index VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, dev->tx_contexts[i].echo_index=10, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6225] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6226] context = & dev->tx_contexts[i] VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6236] COND TRUE ! context [L6238] FCALL usb_unanchor_urb(urb) [L6239] EXPR, FCALL dev->udev [L6239] EXPR, FCALL urb->transfer_dma VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}, urb->transfer_dma=3221225485] [L6239] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, dev={0:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6930] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, addr={1:80}, dev={0:0}, dev={0:0}, dma=3221225485, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6932] COND FALSE !(! ((unsigned long )addr != (unsigned long )((void *)0))) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, addr={1:80}, dev={0:0}, dev={0:0}, dma=3221225485, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6939] COND TRUE \read(*addr) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, addr={1:80}, dev={0:0}, dev={0:0}, dma=3221225485, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6940] COND TRUE ldv_coherent_state >= 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, addr={1:80}, dev={0:0}, dev={0:0}, dma=3221225485, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6947] RET ldv_coherent_state = ldv_coherent_state - 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(dma)=3221225485, \old(ldv_coherent_state)=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \old(size)=28, __key___7={2147483646:0}, __key___8={2147483643:0}, addr={1:80}, addr={1:80}, dev={0:0}, dev={0:0}, dma=3221225485, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6239] usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}, urb->transfer_dma=3221225485] [L6240] FCALL netdev->dev.parent [L6242] RET return ((netdev_tx_t )16); VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, \result=16, __key___7={2147483646:0}, __key___8={2147483643:0}, buf={1:80}, cf={1:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={1:84}, netdev={0:-2952}, netdev={0:-2952}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={1:-9}, skb={1:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={1:80}, urb={1:-72}] [L6824] ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_start_xmit(var_group2, var_group1)=16, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_group1={0:-2952}, var_group2={1:-9}] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=1, var_group1={0:-2952}, var_group2={1:-9}] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND FALSE !(\read(tmp___9)) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-2952}, var_group2={1:-9}] [L6762] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-2952}, var_group2={1:-9}] [L6765] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-2952}, var_group2={1:-9}] [L6865] CALL ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6696] RET, FCALL usb_deregister(& ems_usb_driver) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6865] ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_s_ems_usb_driver_usb_driver=0, ldv_s_ems_usb_netdev_ops_net_device_ops=0, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7=0, tmp___8=2, tmp___9=0, var_group1={0:-2952}, var_group2={1:-9}] [L6869] CALL ldv_check_final_state() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7027] COND FALSE !(ldv_urb_state == 0) VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7031] CALL ldv_blast_assert() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={-2146959364:0}, "No memory left for USB buffer\n"={68157443:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6878] __VERIFIER_error() VAL ["&(&anchor->lock)->rlock"={-2147483643:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={2147483640:0}, "<6>CPC-USB kernel driver loaded\n"={2147483642:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={2:0}, "Couldn\'t alloc Intr buffer\n"={-2147483648:0}, "Couldn\'t alloc intr URB\n"={-2147483646:0}, "Couldn\'t alloc Tx buffer\n"={-1028:0}, "couldn\'t find free context\n"={269485058:0}, "couldn\'t initialize controller: %d\n"={-4:0}, "couldn\'t register CAN device: %d\n"={-68157444:0}, "couldn\'t setup read URBs\n"={-2147483644:0}, "couldn\'t start device"={738990129:0}, "couldn\'t start device: %d\n"={-2147482621:0}, "couldn\'t stop device"={-2141142649:0}, "couldn\'t submit control: %d\n"={1983907839:0}, "ems_usb"={7:0}, "ems_usb"={-269485059:0}, "ems_usb: Couldn\'t alloc candev\n"={-2147483645:0}, "failed resubmitting intr urb: %d\n"={6:0}, "failed resubmitting read bulk urb: %d\n"={-2147483641:0}, "failed tx_urb %d\n"={-2139028459:0}, "format error\n"={5:0}, "include/linux/netdevice.h"={3:0}, "intr URB submit failed: %d\n"={1879048192:0}, "No memory left for URBs\n"={262196:0}, "No memory left for URBs\n"={-2147483642:0}, "No memory left for USB buffer\n"={68157443:0}, "No memory left for USB buffer\n"={-2146959364:0}, "Rx interrupt aborted %d\n"={2147483641:0}, "rx performance may be slow\n"={-2147483635:0}, "Rx URB aborted (%d)\n"={2147483632:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1766775277:0}, "Tx URB aborted (%d)\n"={-2147483647:0}, \old(ldv_coherent_state)=0, \old(LDV_IN_INTERRUPT)=0, \old(ldv_urb_state)=0, \old(res_ems_usb_close_12)=0, \old(res_ems_usb_open_10)=0, \old(res_ems_usb_probe_16)=0, __key___7={2147483646:0}, __key___8={2147483643:0}, ems_usb_bittiming_const={2147483645:0}, ems_usb_driver={2147483647:0}, ems_usb_netdev_ops={1:0}, ems_usb_table={2147483644:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 433 locations, 1 error locations. UNSAFE Result, 402.3s OverallTime, 17 OverallIterations, 4 TraceHistogramMax, 52.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9247 SDtfs, 4702 SDslu, 22459 SDs, 0 SdLazy, 4444 SolverSat, 1566 SolverUnsat, 17 SolverUnknown, 0 SolverNotchecked, 47.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1390 GetRequests, 1325 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 1512 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 168.5s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 1401 NumberOfCodeBlocks, 1401 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1378 ConstructedInterpolants, 0 QuantifiedInterpolants, 177462 SizeOfPredicates, 39 NumberOfNonLiveVariables, 9091 ConjunctsInSsa, 104 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 23/25 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...