./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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/AutomizerReach.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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer --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 Automizer --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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/AutomizerReach.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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer --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 Automizer --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 17:09:39,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:09:39,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:09:39,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:09:39,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:09:39,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:09:39,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:09:39,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:09:39,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:09:39,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:09:39,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:09:39,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:09:39,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:09:39,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:09:39,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:09:39,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:09:39,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:09:39,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:09:39,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:09:39,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:09:39,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:09:39,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:09:39,622 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:09:39,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:09:39,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:09:39,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:09:39,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:09:39,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:09:39,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:09:39,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:09:39,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:09:39,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:09:39,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:09:39,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:09:39,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:09:39,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:09:39,628 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 17:09:39,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:09:39,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:09:39,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:09:39,640 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:09:39,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:09:39,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:09:39,641 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:09:39,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:09:39,641 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:09:39,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:09:39,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:09:39,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:09:39,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:09:39,643 INFO L133 SettingsManager]: * To the following directory=dump/ 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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer 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 -> Automizer 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 17:09:39,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:09:39,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:09:39,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:09:39,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:09:39,678 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:09:39,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 17:09:39,714 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/92ca11876/12c099f7c6e8434daadcdcdfa8bb0f50/FLAG40823d8f5 [2018-11-18 17:09:40,266 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:09:40,267 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 17:09:40,289 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/92ca11876/12c099f7c6e8434daadcdcdfa8bb0f50/FLAG40823d8f5 [2018-11-18 17:09:40,705 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/92ca11876/12c099f7c6e8434daadcdcdfa8bb0f50 [2018-11-18 17:09:40,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:09:40,709 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:09:40,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:40,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:09:40,713 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:09:40,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:40" (1/1) ... [2018-11-18 17:09:40,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a4727e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:40, skipping insertion in model container [2018-11-18 17:09:40,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:40" (1/1) ... [2018-11-18 17:09:40,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:09:40,798 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:09:41,922 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:42,000 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:09:42,506 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:42,639 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:09:42,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42 WrapperNode [2018-11-18 17:09:42,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:42,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:09:42,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:09:42,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:09:42,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... [2018-11-18 17:09:42,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:09:42,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:09:42,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:09:42,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:09:42,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:09:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 17:09:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:09:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:09:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:09:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 17:09:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-18 17:09:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-18 17:09:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 17:09:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_can_msg [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_bulk_callback [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_mode [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_bittiming [2018-11-18 17:09:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 17:09:42,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 17:09:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 17:09:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 17:09:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-18 17:09:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:09:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 17:09:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2018-11-18 17:09:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_can_msg [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_bulk_callback [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-18 17:09:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_mode [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_bittiming [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 17:09:42,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:09:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:09:43,718 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:09:43,719 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:09:46,679 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:09:46,680 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:09:46,864 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:09:46,864 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:09:46,885 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:09:46,885 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:09:47,023 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:09:47,023 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:09:48,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:09:48,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:48 BoogieIcfgContainer [2018-11-18 17:09:48,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:09:48,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:09:48,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:09:48,583 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:09:48,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:09:40" (1/3) ... [2018-11-18 17:09:48,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ddf45c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:09:48, skipping insertion in model container [2018-11-18 17:09:48,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:42" (2/3) ... [2018-11-18 17:09:48,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ddf45c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:09:48, skipping insertion in model container [2018-11-18 17:09:48,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:48" (3/3) ... [2018-11-18 17:09:48,586 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 17:09:48,593 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:09:48,598 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:09:48,607 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:09:48,629 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:09:48,629 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:09:48,629 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:09:48,630 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:09:48,630 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:09:48,630 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:09:48,630 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:09:48,630 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:09:48,630 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:09:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states. [2018-11-18 17:09:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 17:09:48,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:48,652 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 17:09:48,653 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:48,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:48,656 INFO L82 PathProgramCache]: Analyzing trace with hash 690965049, now seen corresponding path program 1 times [2018-11-18 17:09:48,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:48,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:48,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:48,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:48,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:48,950 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 17:09:48,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:48,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:48,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:48,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:48,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:48,970 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 3 states. [2018-11-18 17:09:49,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:49,082 INFO L93 Difference]: Finished difference Result 1232 states and 1694 transitions. [2018-11-18 17:09:49,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:49,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-18 17:09:49,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:49,100 INFO L225 Difference]: With dead ends: 1232 [2018-11-18 17:09:49,100 INFO L226 Difference]: Without dead ends: 808 [2018-11-18 17:09:49,106 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 17:09:49,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2018-11-18 17:09:49,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 804. [2018-11-18 17:09:49,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-18 17:09:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1018 transitions. [2018-11-18 17:09:49,198 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1018 transitions. Word has length 22 [2018-11-18 17:09:49,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:49,198 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1018 transitions. [2018-11-18 17:09:49,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1018 transitions. [2018-11-18 17:09:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:09:49,199 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:49,199 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] [2018-11-18 17:09:49,200 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:49,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:49,200 INFO L82 PathProgramCache]: Analyzing trace with hash -55267704, now seen corresponding path program 1 times [2018-11-18 17:09:49,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:49,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:49,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:49,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,326 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 17:09:49,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:49,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:49,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:49,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:49,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:49,328 INFO L87 Difference]: Start difference. First operand 804 states and 1018 transitions. Second operand 3 states. [2018-11-18 17:09:49,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:49,408 INFO L93 Difference]: Finished difference Result 2373 states and 3039 transitions. [2018-11-18 17:09:49,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:49,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-11-18 17:09:49,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:49,418 INFO L225 Difference]: With dead ends: 2373 [2018-11-18 17:09:49,418 INFO L226 Difference]: Without dead ends: 1580 [2018-11-18 17:09:49,422 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 17:09:49,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2018-11-18 17:09:49,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1573. [2018-11-18 17:09:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1573 states. [2018-11-18 17:09:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2005 transitions. [2018-11-18 17:09:49,478 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2005 transitions. Word has length 23 [2018-11-18 17:09:49,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:49,478 INFO L480 AbstractCegarLoop]: Abstraction has 1573 states and 2005 transitions. [2018-11-18 17:09:49,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2005 transitions. [2018-11-18 17:09:49,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:09:49,482 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:49,482 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 17:09:49,482 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:49,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:49,482 INFO L82 PathProgramCache]: Analyzing trace with hash -690259316, now seen corresponding path program 1 times [2018-11-18 17:09:49,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:49,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:49,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:49,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,579 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 17:09:49,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:49,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:09:49,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:09:49,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:09:49,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:09:49,580 INFO L87 Difference]: Start difference. First operand 1573 states and 2005 transitions. Second operand 5 states. [2018-11-18 17:09:49,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:49,625 INFO L93 Difference]: Finished difference Result 3132 states and 3995 transitions. [2018-11-18 17:09:49,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:49,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 17:09:49,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:49,631 INFO L225 Difference]: With dead ends: 3132 [2018-11-18 17:09:49,631 INFO L226 Difference]: Without dead ends: 1573 [2018-11-18 17:09:49,635 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:09:49,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1573 states. [2018-11-18 17:09:49,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1573. [2018-11-18 17:09:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1573 states. [2018-11-18 17:09:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2004 transitions. [2018-11-18 17:09:49,673 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2004 transitions. Word has length 63 [2018-11-18 17:09:49,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:49,673 INFO L480 AbstractCegarLoop]: Abstraction has 1573 states and 2004 transitions. [2018-11-18 17:09:49,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:09:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2004 transitions. [2018-11-18 17:09:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:09:49,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:49,676 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 17:09:49,676 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:49,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:49,676 INFO L82 PathProgramCache]: Analyzing trace with hash -930799445, now seen corresponding path program 1 times [2018-11-18 17:09:49,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:49,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:49,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:49,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,759 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 17:09:49,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:49,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:49,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:49,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:49,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:49,760 INFO L87 Difference]: Start difference. First operand 1573 states and 2004 transitions. Second operand 3 states. [2018-11-18 17:09:49,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:49,808 INFO L93 Difference]: Finished difference Result 3230 states and 4170 transitions. [2018-11-18 17:09:49,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:49,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-18 17:09:49,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:49,813 INFO L225 Difference]: With dead ends: 3230 [2018-11-18 17:09:49,814 INFO L226 Difference]: Without dead ends: 1674 [2018-11-18 17:09:49,817 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 17:09:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1674 states. [2018-11-18 17:09:49,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1674 to 1668. [2018-11-18 17:09:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1668 states. [2018-11-18 17:09:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 2162 transitions. [2018-11-18 17:09:49,855 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 2162 transitions. Word has length 63 [2018-11-18 17:09:49,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:49,855 INFO L480 AbstractCegarLoop]: Abstraction has 1668 states and 2162 transitions. [2018-11-18 17:09:49,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2162 transitions. [2018-11-18 17:09:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 17:09:49,858 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:49,858 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 17:09:49,858 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:49,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:49,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1509871416, now seen corresponding path program 1 times [2018-11-18 17:09:49,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:49,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:49,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:49,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,967 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 17:09:49,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:49,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:09:49,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:09:49,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:09:49,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:09:49,968 INFO L87 Difference]: Start difference. First operand 1668 states and 2162 transitions. Second operand 7 states. [2018-11-18 17:09:50,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:50,048 INFO L93 Difference]: Finished difference Result 3358 states and 4380 transitions. [2018-11-18 17:09:50,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:09:50,049 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-18 17:09:50,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:50,054 INFO L225 Difference]: With dead ends: 3358 [2018-11-18 17:09:50,054 INFO L226 Difference]: Without dead ends: 1708 [2018-11-18 17:09:50,058 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:09:50,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2018-11-18 17:09:50,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1698. [2018-11-18 17:09:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2018-11-18 17:09:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2195 transitions. [2018-11-18 17:09:50,095 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2195 transitions. Word has length 70 [2018-11-18 17:09:50,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:50,095 INFO L480 AbstractCegarLoop]: Abstraction has 1698 states and 2195 transitions. [2018-11-18 17:09:50,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:09:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2195 transitions. [2018-11-18 17:09:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 17:09:50,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:50,098 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 17:09:50,098 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:50,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:50,098 INFO L82 PathProgramCache]: Analyzing trace with hash 2081265654, now seen corresponding path program 1 times [2018-11-18 17:09:50,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:50,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:50,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:50,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:50,208 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 17:09:50,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:50,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:09:50,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:09:50,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:09:50,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:09:50,210 INFO L87 Difference]: Start difference. First operand 1698 states and 2195 transitions. Second operand 5 states. [2018-11-18 17:09:50,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:50,262 INFO L93 Difference]: Finished difference Result 2568 states and 3325 transitions. [2018-11-18 17:09:50,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:50,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2018-11-18 17:09:50,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:50,267 INFO L225 Difference]: With dead ends: 2568 [2018-11-18 17:09:50,267 INFO L226 Difference]: Without dead ends: 1718 [2018-11-18 17:09:50,269 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:09:50,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-18 17:09:50,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1709. [2018-11-18 17:09:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-18 17:09:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2210 transitions. [2018-11-18 17:09:50,306 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2210 transitions. Word has length 71 [2018-11-18 17:09:50,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:50,306 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2210 transitions. [2018-11-18 17:09:50,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:09:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2210 transitions. [2018-11-18 17:09:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:50,308 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:50,309 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 17:09:50,309 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:50,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:50,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1960872143, now seen corresponding path program 1 times [2018-11-18 17:09:50,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:50,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:50,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:50,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:09:50,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:50,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:09:50,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:09:50,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:09:50,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:09:50,492 INFO L87 Difference]: Start difference. First operand 1709 states and 2210 transitions. Second operand 5 states. [2018-11-18 17:09:50,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:50,572 INFO L93 Difference]: Finished difference Result 3301 states and 4273 transitions. [2018-11-18 17:09:50,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:50,572 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2018-11-18 17:09:50,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:50,579 INFO L225 Difference]: With dead ends: 3301 [2018-11-18 17:09:50,579 INFO L226 Difference]: Without dead ends: 1610 [2018-11-18 17:09:50,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:09:50,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2018-11-18 17:09:50,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1602. [2018-11-18 17:09:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1602 states. [2018-11-18 17:09:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1602 states and 2053 transitions. [2018-11-18 17:09:50,635 INFO L78 Accepts]: Start accepts. Automaton has 1602 states and 2053 transitions. Word has length 89 [2018-11-18 17:09:50,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:50,636 INFO L480 AbstractCegarLoop]: Abstraction has 1602 states and 2053 transitions. [2018-11-18 17:09:50,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:09:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2053 transitions. [2018-11-18 17:09:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 17:09:50,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:50,637 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 17:09:50,637 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:50,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:50,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1708984751, now seen corresponding path program 1 times [2018-11-18 17:09:50,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:50,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:50,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:50,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:50,776 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 17:09:50,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:50,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:09:50,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:09:50,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:09:50,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:09:50,777 INFO L87 Difference]: Start difference. First operand 1602 states and 2053 transitions. Second operand 6 states. [2018-11-18 17:09:55,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:55,591 INFO L93 Difference]: Finished difference Result 2925 states and 3948 transitions. [2018-11-18 17:09:55,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:09:55,591 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-11-18 17:09:55,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:55,600 INFO L225 Difference]: With dead ends: 2925 [2018-11-18 17:09:55,600 INFO L226 Difference]: Without dead ends: 2920 [2018-11-18 17:09:55,602 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:09:55,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2920 states. [2018-11-18 17:09:55,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2920 to 2884. [2018-11-18 17:09:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2884 states. [2018-11-18 17:09:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2884 states and 3895 transitions. [2018-11-18 17:09:55,681 INFO L78 Accepts]: Start accepts. Automaton has 2884 states and 3895 transitions. Word has length 72 [2018-11-18 17:09:55,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:55,681 INFO L480 AbstractCegarLoop]: Abstraction has 2884 states and 3895 transitions. [2018-11-18 17:09:55,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:09:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3895 transitions. [2018-11-18 17:09:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:09:55,683 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:55,683 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:09:55,683 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:55,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:55,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1333424628, now seen corresponding path program 1 times [2018-11-18 17:09:55,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:55,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:55,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:55,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:55,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:09:55,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:55,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:55,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:55,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:55,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:55,760 INFO L87 Difference]: Start difference. First operand 2884 states and 3895 transitions. Second operand 3 states. [2018-11-18 17:09:55,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:55,833 INFO L93 Difference]: Finished difference Result 5774 states and 7836 transitions. [2018-11-18 17:09:55,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:55,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-18 17:09:55,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:55,843 INFO L225 Difference]: With dead ends: 5774 [2018-11-18 17:09:55,843 INFO L226 Difference]: Without dead ends: 2908 [2018-11-18 17:09:55,850 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 17:09:55,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2908 states. [2018-11-18 17:09:55,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2908 to 2902. [2018-11-18 17:09:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2902 states. [2018-11-18 17:09:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2902 states and 3913 transitions. [2018-11-18 17:09:55,925 INFO L78 Accepts]: Start accepts. Automaton has 2902 states and 3913 transitions. Word has length 80 [2018-11-18 17:09:55,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:55,925 INFO L480 AbstractCegarLoop]: Abstraction has 2902 states and 3913 transitions. [2018-11-18 17:09:55,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3913 transitions. [2018-11-18 17:09:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:09:55,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:55,927 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:09:55,927 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:55,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:55,927 INFO L82 PathProgramCache]: Analyzing trace with hash -442191187, now seen corresponding path program 1 times [2018-11-18 17:09:55,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:55,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:55,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:55,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:55,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:09:56,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:56,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:56,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:56,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:56,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:56,005 INFO L87 Difference]: Start difference. First operand 2902 states and 3913 transitions. Second operand 3 states. [2018-11-18 17:09:56,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:56,093 INFO L93 Difference]: Finished difference Result 5204 states and 7144 transitions. [2018-11-18 17:09:56,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:56,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-18 17:09:56,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:56,105 INFO L225 Difference]: With dead ends: 5204 [2018-11-18 17:09:56,105 INFO L226 Difference]: Without dead ends: 3050 [2018-11-18 17:09:56,111 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 17:09:56,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3050 states. [2018-11-18 17:09:56,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3050 to 2914. [2018-11-18 17:09:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2914 states. [2018-11-18 17:09:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2914 states and 3925 transitions. [2018-11-18 17:09:56,201 INFO L78 Accepts]: Start accepts. Automaton has 2914 states and 3925 transitions. Word has length 97 [2018-11-18 17:09:56,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:56,201 INFO L480 AbstractCegarLoop]: Abstraction has 2914 states and 3925 transitions. [2018-11-18 17:09:56,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3925 transitions. [2018-11-18 17:09:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:56,203 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:56,203 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:09:56,203 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:56,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:56,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1767743234, now seen corresponding path program 1 times [2018-11-18 17:09:56,204 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:56,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:56,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:56,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:56,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:09:56,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:56,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:09:56,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:09:56,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:09:56,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:09:56,298 INFO L87 Difference]: Start difference. First operand 2914 states and 3925 transitions. Second operand 5 states. [2018-11-18 17:09:58,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:58,416 INFO L93 Difference]: Finished difference Result 5857 states and 7884 transitions. [2018-11-18 17:09:58,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:58,416 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 17:09:58,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:58,426 INFO L225 Difference]: With dead ends: 5857 [2018-11-18 17:09:58,426 INFO L226 Difference]: Without dead ends: 2957 [2018-11-18 17:09:58,435 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:09:58,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2957 states. [2018-11-18 17:09:58,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2957 to 2930. [2018-11-18 17:09:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2930 states. [2018-11-18 17:09:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2930 states and 3940 transitions. [2018-11-18 17:09:58,560 INFO L78 Accepts]: Start accepts. Automaton has 2930 states and 3940 transitions. Word has length 84 [2018-11-18 17:09:58,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:58,561 INFO L480 AbstractCegarLoop]: Abstraction has 2930 states and 3940 transitions. [2018-11-18 17:09:58,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:09:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3940 transitions. [2018-11-18 17:09:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:09:58,562 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:58,562 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 17:09:58,562 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:58,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:58,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1051264207, now seen corresponding path program 1 times [2018-11-18 17:09:58,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:58,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:58,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:58,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:58,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:58,660 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 17:09:58,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:58,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:09:58,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:09:58,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:09:58,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:09:58,661 INFO L87 Difference]: Start difference. First operand 2930 states and 3940 transitions. Second operand 5 states. [2018-11-18 17:09:58,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:58,718 INFO L93 Difference]: Finished difference Result 5020 states and 6828 transitions. [2018-11-18 17:09:58,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:58,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-11-18 17:09:58,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:58,728 INFO L225 Difference]: With dead ends: 5020 [2018-11-18 17:09:58,728 INFO L226 Difference]: Without dead ends: 2842 [2018-11-18 17:09:58,733 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:09:58,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2842 states. [2018-11-18 17:09:58,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2842 to 2838. [2018-11-18 17:09:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2838 states. [2018-11-18 17:09:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2838 states and 3813 transitions. [2018-11-18 17:09:58,806 INFO L78 Accepts]: Start accepts. Automaton has 2838 states and 3813 transitions. Word has length 82 [2018-11-18 17:09:58,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:58,806 INFO L480 AbstractCegarLoop]: Abstraction has 2838 states and 3813 transitions. [2018-11-18 17:09:58,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:09:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3813 transitions. [2018-11-18 17:09:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:09:58,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:58,808 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 17:09:58,808 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:58,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:58,810 INFO L82 PathProgramCache]: Analyzing trace with hash 984257454, now seen corresponding path program 1 times [2018-11-18 17:09:58,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:58,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:58,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:58,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:58,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:58,946 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 17:09:58,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:58,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:09:58,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:09:58,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:09:58,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:09:58,947 INFO L87 Difference]: Start difference. First operand 2838 states and 3813 transitions. Second operand 6 states. [2018-11-18 17:10:02,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:02,918 INFO L93 Difference]: Finished difference Result 5386 states and 7644 transitions. [2018-11-18 17:10:02,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:10:02,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2018-11-18 17:10:02,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:02,941 INFO L225 Difference]: With dead ends: 5386 [2018-11-18 17:10:02,941 INFO L226 Difference]: Without dead ends: 5383 [2018-11-18 17:10:02,945 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:10:02,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5383 states. [2018-11-18 17:10:03,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5383 to 5300. [2018-11-18 17:10:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5300 states. [2018-11-18 17:10:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 5300 states and 7516 transitions. [2018-11-18 17:10:03,142 INFO L78 Accepts]: Start accepts. Automaton has 5300 states and 7516 transitions. Word has length 82 [2018-11-18 17:10:03,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:03,143 INFO L480 AbstractCegarLoop]: Abstraction has 5300 states and 7516 transitions. [2018-11-18 17:10:03,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:10:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5300 states and 7516 transitions. [2018-11-18 17:10:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:10:03,144 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:03,144 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 17:10:03,145 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:03,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:03,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1238704158, now seen corresponding path program 1 times [2018-11-18 17:10:03,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:03,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:03,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:03,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:03,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:03,261 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 17:10:03,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:03,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:03,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:03,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:03,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:03,262 INFO L87 Difference]: Start difference. First operand 5300 states and 7516 transitions. Second operand 3 states. [2018-11-18 17:10:03,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:03,406 INFO L93 Difference]: Finished difference Result 10319 states and 14969 transitions. [2018-11-18 17:10:03,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:03,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-18 17:10:03,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:03,422 INFO L225 Difference]: With dead ends: 10319 [2018-11-18 17:10:03,422 INFO L226 Difference]: Without dead ends: 5037 [2018-11-18 17:10:03,436 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 17:10:03,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5037 states. [2018-11-18 17:10:03,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5037 to 5007. [2018-11-18 17:10:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5007 states. [2018-11-18 17:10:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 5007 states and 7008 transitions. [2018-11-18 17:10:03,589 INFO L78 Accepts]: Start accepts. Automaton has 5007 states and 7008 transitions. Word has length 89 [2018-11-18 17:10:03,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:03,589 INFO L480 AbstractCegarLoop]: Abstraction has 5007 states and 7008 transitions. [2018-11-18 17:10:03,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 5007 states and 7008 transitions. [2018-11-18 17:10:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:10:03,591 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:03,591 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 17:10:03,591 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:03,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:03,592 INFO L82 PathProgramCache]: Analyzing trace with hash 328826269, now seen corresponding path program 1 times [2018-11-18 17:10:03,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:03,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:03,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:03,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:03,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:03,797 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 17:10:03,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:03,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 17:10:03,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 17:10:03,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 17:10:03,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:10:03,798 INFO L87 Difference]: Start difference. First operand 5007 states and 7008 transitions. Second operand 8 states. [2018-11-18 17:10:09,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:09,619 INFO L93 Difference]: Finished difference Result 10283 states and 15592 transitions. [2018-11-18 17:10:09,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 17:10:09,619 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 91 [2018-11-18 17:10:09,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:09,649 INFO L225 Difference]: With dead ends: 10283 [2018-11-18 17:10:09,649 INFO L226 Difference]: Without dead ends: 8155 [2018-11-18 17:10:09,660 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2018-11-18 17:10:09,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8155 states. [2018-11-18 17:10:09,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8155 to 7213. [2018-11-18 17:10:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7213 states. [2018-11-18 17:10:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 7213 states and 10377 transitions. [2018-11-18 17:10:09,962 INFO L78 Accepts]: Start accepts. Automaton has 7213 states and 10377 transitions. Word has length 91 [2018-11-18 17:10:09,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:09,962 INFO L480 AbstractCegarLoop]: Abstraction has 7213 states and 10377 transitions. [2018-11-18 17:10:09,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 17:10:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 7213 states and 10377 transitions. [2018-11-18 17:10:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:10:09,964 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:09,964 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 17:10:09,964 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:09,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:09,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1666143293, now seen corresponding path program 1 times [2018-11-18 17:10:09,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:09,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:09,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:09,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:09,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:10,097 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 17:10:10,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:10,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:10:10,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:10:10,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:10:10,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:10,098 INFO L87 Difference]: Start difference. First operand 7213 states and 10377 transitions. Second operand 5 states. [2018-11-18 17:10:10,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:10,314 INFO L93 Difference]: Finished difference Result 10486 states and 15162 transitions. [2018-11-18 17:10:10,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:10:10,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 17:10:10,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:10,337 INFO L225 Difference]: With dead ends: 10486 [2018-11-18 17:10:10,337 INFO L226 Difference]: Without dead ends: 7212 [2018-11-18 17:10:10,348 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:10:10,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7212 states. [2018-11-18 17:10:10,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7212 to 7210. [2018-11-18 17:10:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7210 states. [2018-11-18 17:10:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 7210 states and 10368 transitions. [2018-11-18 17:10:10,657 INFO L78 Accepts]: Start accepts. Automaton has 7210 states and 10368 transitions. Word has length 92 [2018-11-18 17:10:10,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:10,657 INFO L480 AbstractCegarLoop]: Abstraction has 7210 states and 10368 transitions. [2018-11-18 17:10:10,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:10:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 7210 states and 10368 transitions. [2018-11-18 17:10:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:10,658 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:10,659 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 17:10:10,659 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:10,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:10,659 INFO L82 PathProgramCache]: Analyzing trace with hash -295898173, now seen corresponding path program 1 times [2018-11-18 17:10:10,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:10,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:10,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:10,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:10,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:10,729 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 17:10:10,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:10,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:10:10,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:10:10,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:10:10,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:10,730 INFO L87 Difference]: Start difference. First operand 7210 states and 10368 transitions. Second operand 5 states. [2018-11-18 17:10:10,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:10,901 INFO L93 Difference]: Finished difference Result 12367 states and 18120 transitions. [2018-11-18 17:10:10,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:10:10,901 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2018-11-18 17:10:10,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:10,918 INFO L225 Difference]: With dead ends: 12367 [2018-11-18 17:10:10,918 INFO L226 Difference]: Without dead ends: 7568 [2018-11-18 17:10:10,927 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 17:10:10,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7568 states. [2018-11-18 17:10:11,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7568 to 7228. [2018-11-18 17:10:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7228 states. [2018-11-18 17:10:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 7228 states and 10383 transitions. [2018-11-18 17:10:11,107 INFO L78 Accepts]: Start accepts. Automaton has 7228 states and 10383 transitions. Word has length 95 [2018-11-18 17:10:11,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:11,107 INFO L480 AbstractCegarLoop]: Abstraction has 7228 states and 10383 transitions. [2018-11-18 17:10:11,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:10:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 7228 states and 10383 transitions. [2018-11-18 17:10:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:11,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:11,109 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 17:10:11,109 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:11,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:11,109 INFO L82 PathProgramCache]: Analyzing trace with hash -880346157, now seen corresponding path program 1 times [2018-11-18 17:10:11,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:11,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:11,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:11,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:11,193 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 17:10:11,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:11,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:10:11,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:10:11,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:10:11,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:11,194 INFO L87 Difference]: Start difference. First operand 7228 states and 10383 transitions. Second operand 5 states. [2018-11-18 17:10:11,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:11,352 INFO L93 Difference]: Finished difference Result 12263 states and 17614 transitions. [2018-11-18 17:10:11,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:10:11,353 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2018-11-18 17:10:11,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:11,364 INFO L225 Difference]: With dead ends: 12263 [2018-11-18 17:10:11,365 INFO L226 Difference]: Without dead ends: 5053 [2018-11-18 17:10:11,377 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:10:11,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5053 states. [2018-11-18 17:10:11,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5053 to 4808. [2018-11-18 17:10:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4808 states. [2018-11-18 17:10:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4808 states and 6604 transitions. [2018-11-18 17:10:11,502 INFO L78 Accepts]: Start accepts. Automaton has 4808 states and 6604 transitions. Word has length 96 [2018-11-18 17:10:11,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:11,502 INFO L480 AbstractCegarLoop]: Abstraction has 4808 states and 6604 transitions. [2018-11-18 17:10:11,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:10:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 6604 transitions. [2018-11-18 17:10:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:10:11,504 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:11,504 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 17:10:11,504 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:11,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:11,505 INFO L82 PathProgramCache]: Analyzing trace with hash -611271898, now seen corresponding path program 1 times [2018-11-18 17:10:11,505 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:11,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:11,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:11,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:11,591 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 17:10:11,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:11,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:11,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:11,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:11,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:11,592 INFO L87 Difference]: Start difference. First operand 4808 states and 6604 transitions. Second operand 3 states. [2018-11-18 17:10:11,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:11,689 INFO L93 Difference]: Finished difference Result 8229 states and 11335 transitions. [2018-11-18 17:10:11,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:11,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 17:10:11,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:11,698 INFO L225 Difference]: With dead ends: 8229 [2018-11-18 17:10:11,698 INFO L226 Difference]: Without dead ends: 4071 [2018-11-18 17:10:11,705 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 17:10:11,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2018-11-18 17:10:11,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 4014. [2018-11-18 17:10:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4014 states. [2018-11-18 17:10:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 5355 transitions. [2018-11-18 17:10:11,805 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 5355 transitions. Word has length 99 [2018-11-18 17:10:11,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:11,806 INFO L480 AbstractCegarLoop]: Abstraction has 4014 states and 5355 transitions. [2018-11-18 17:10:11,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 5355 transitions. [2018-11-18 17:10:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:10:11,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:11,808 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 17:10:11,808 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:11,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:11,808 INFO L82 PathProgramCache]: Analyzing trace with hash -968305663, now seen corresponding path program 1 times [2018-11-18 17:10:11,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:10:11,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:10:11,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:11,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:10:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:10:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:10:12,042 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 17:10:12,102 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551556 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 17:10:12,103 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551584 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 17:10:12,104 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551498 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 17:10:12,104 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551603 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 17:10:12,107 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551543 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 17:10:12,107 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551529 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 17:10:12,107 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551599 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 17:10:12,107 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551550 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 17:10:12,108 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551586 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 17:10:12,108 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551503 could not be translated for associated CType STRUCT~~lock_class_key?subkeys~ARRAY#_8_~STRUCT~~lockdep_subclass_key?__one_byte~CHAR### [2018-11-18 17:10:12,108 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551540 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 17:10:12,108 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18446744073709551522 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 17:10:12,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:10:12 BoogieIcfgContainer [2018-11-18 17:10:12,195 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:10:12,196 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:10:12,196 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:10:12,196 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:10:12,196 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:48" (3/4) ... [2018-11-18 17:10:12,199 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:10:12,200 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:10:12,200 INFO L168 Benchmark]: Toolchain (without parser) took 31492.13 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 890.2 MB). Free memory was 949.9 MB in the beginning and 778.0 MB in the end (delta: 171.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 17:10:12,202 INFO L168 Benchmark]: CDTParser took 0.11 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 17:10:12,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1930.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 949.9 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 465.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:10:12,202 INFO L168 Benchmark]: Boogie Preprocessor took 142.23 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:10:12,202 INFO L168 Benchmark]: RCFGBuilder took 5797.91 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -177.1 MB). Peak memory consumption was 452.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:10:12,203 INFO L168 Benchmark]: TraceAbstraction took 23614.60 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 373.8 MB). Free memory was 1.3 GB in the beginning and 778.0 MB in the end (delta: 490.1 MB). Peak memory consumption was 863.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:10:12,203 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.9 GB. Free memory is still 778.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:10:12,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 1930.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 347.6 MB). Free memory was 949.9 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 465.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.23 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5797.91 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -177.1 MB). Peak memory consumption was 452.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23614.60 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 373.8 MB). Free memory was 1.3 GB in the beginning and 778.0 MB in the end (delta: 490.1 MB). Peak memory consumption was 863.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.9 GB. Free memory is still 778.0 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 18446744073709551556 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 18446744073709551584 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 18446744073709551498 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 18446744073709551603 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 18446744073709551543 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 18446744073709551529 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 18446744073709551599 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 18446744073709551550 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 18446744073709551586 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 18446744073709551503 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 18446744073709551540 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 18446744073709551522 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## * 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old("&(&anchor->lock)->rlock")=18446744073709551559, \old("&(&anchor->lock)->rlock")=18446744073709551593, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=18446744073709551557, \old("<3>ems_usb: usb_register failed. Error number %d\n\n")=18446744073709551570, \old("<6>CPC-USB kernel driver loaded\n")=18446744073709551518, \old("<6>CPC-USB kernel driver loaded\n")=18446744073709551566, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=18446744073709551515, \old("<6>netif_stop_queue() cannot be called before register_netdev()\n")=18446744073709551508, \old("Couldn\'t alloc Intr buffer\n")=18446744073709551589, \old("Couldn\'t alloc Intr buffer\n")=18446744073709551504, \old("Couldn\'t alloc intr URB\n")=18446744073709551539, \old("Couldn\'t alloc intr URB\n")=18446744073709551619, \old("Couldn\'t alloc Tx buffer\n")=18446744073709551497, \old("Couldn\'t alloc Tx buffer\n")=18446744073709551496, \old("couldn\'t find free context\n")=18446744073709551536, \old("couldn\'t find free context\n")=18446744073709551588, \old("couldn\'t initialize controller: %d\n")=18446744073709551491, \old("couldn\'t initialize controller: %d\n")=18446744073709551616, \old("couldn\'t register CAN device: %d\n")=18446744073709551538, \old("couldn\'t register CAN device: %d\n")=18446744073709551532, \old("couldn\'t setup read URBs\n")=18446744073709551595, \old("couldn\'t setup read URBs\n")=18446744073709551549, \old("couldn\'t start device")=18446744073709551606, \old("couldn\'t start device")=18446744073709551542, \old("couldn\'t start device: %d\n")=18446744073709551524, \old("couldn\'t start device: %d\n")=18446744073709551533, \old("couldn\'t stop device")=18446744073709551551, \old("couldn\'t stop device")=18446744073709551513, \old("couldn\'t submit control: %d\n")=18446744073709551534, \old("couldn\'t submit control: %d\n")=18446744073709551495, \old("ems_usb")=18446744073709551535, \old("ems_usb")=18446744073709551563, \old("ems_usb")=18446744073709551572, \old("ems_usb")=18446744073709551575, \old("ems_usb: Couldn\'t alloc candev\n")=18446744073709551552, \old("ems_usb: Couldn\'t alloc candev\n")=18446744073709551501, \old("failed resubmitting intr urb: %d\n")=18446744073709551568, \old("failed resubmitting intr urb: %d\n")=18446744073709551517, \old("failed resubmitting read bulk urb: %d\n")=18446744073709551546, \old("failed resubmitting read bulk urb: %d\n")=18446744073709551618, \old("failed tx_urb %d\n")=18446744073709551511, \old("failed tx_urb %d\n")=18446744073709551581, \old("format error\n")=18446744073709551509, \old("format error\n")=18446744073709551608, \old("include/linux/netdevice.h")=18446744073709551526, \old("include/linux/netdevice.h")=18446744073709551613, \old("intr URB submit failed: %d\n")=18446744073709551502, \old("intr URB submit failed: %d\n")=18446744073709551558, \old("No memory left for URBs\n")=18446744073709551597, \old("No memory left for URBs\n")=18446744073709551521, \old("No memory left for URBs\n")=18446744073709551489, \old("No memory left for URBs\n")=18446744073709551573, \old("No memory left for USB buffer\n")=18446744073709551592, \old("No memory left for USB buffer\n")=18446744073709551614, \old("No memory left for USB buffer\n")=18446744073709551527, \old("No memory left for USB buffer\n")=18446744073709551545, \old("Rx interrupt aborted %d\n")=18446744073709551600, \old("Rx interrupt aborted %d\n")=18446744073709551590, \old("rx performance may be slow\n")=18446744073709551562, \old("rx performance may be slow\n")=18446744073709551547, \old("Rx URB aborted (%d)\n")=18446744073709551609, \old("Rx URB aborted (%d)\n")=18446744073709551555, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=18446744073709551583, \old("setting BTR0=0x%02x BTR1=0x%02x\n")=18446744073709551516, \old("Tx URB aborted (%d)\n")=18446744073709551578, \old("Tx URB aborted (%d)\n")=18446744073709551577, \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)=18446744073709551488, \old(LDV_IN_INTERRUPT)=18446744073709551507, \old(ldv_urb_state)=18446744073709551554, \old(res_ems_usb_close_12)=18446744073709551602, \old(res_ems_usb_open_10)=18446744073709551605, \old(res_ems_usb_probe_16)=18446744073709551499, __key___7={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, driver={18446744073709551544:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, driver={18446744073709551544:0}, driver={18446744073709551544:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_init()=0, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551617:0}] [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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, skb={18446744073709551617:0}, skb={18446744073709551617:0}] [L6145] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, 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={18446744073709551617:0}, skb={18446744073709551617:0}] [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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}] [L6151] CALL, EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}] [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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}, skb={18446744073709551617:0}, skb->len=4294967309] [L5286] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5289] EXPR, FCALL cf->can_dlc VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, cf->can_dlc=0, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}, skb={18446744073709551617:0}] [L5289] COND FALSE !((int const )cf->can_dlc > 8) [L5292] tmp___7 = 0 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}, skb={18446744073709551617:0}, tmp___7=0] [L5295] tmp___8 = __builtin_expect((long )tmp___7, 0L) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}, skb={18446744073709551617:0}, tmp___7=0, tmp___8=0] [L5297] COND FALSE !(\read(tmp___8)) [L5306] RET return (0); VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, dev={0:-520}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551617:0}, skb={18446744073709551617:0}, tmp___7=0, tmp___8=0] [L6151] EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, can_dropped_invalid_skb(netdev, skb)=0, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}] [L6151] tmp___8 = can_dropped_invalid_skb(netdev, skb) [L6153] COND FALSE !(\read(tmp___8)) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0] [L6159] CALL, EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, arbitrary_memory={18446744073709551598:-104}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551598:-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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551598:-104}, __key___7={18446744073709551506:0}, __key___8={18446744073709551601:0}, arbitrary_memory={18446744073709551598:-104}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551598:-104}] [L6159] EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, usb_alloc_urb(0, 32U)={18446744073709551598:-104}] [L6159] urb = usb_alloc_urb(0, 32U) [L6161] COND FALSE !(! urb) [L6170] EXPR, FCALL dev->udev VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551541:18446744073709551580}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, urb={18446744073709551598:-104}] [L6170] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={18446744073709551541:18446744073709551580}, dma={18446744073709551598:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma={18446744073709551598:0}, dma={18446744073709551598:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma={18446744073709551598:0}, dma={18446744073709551598:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, arbitrary_memory={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma={18446744073709551598:0}, dma={18446744073709551598:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551487:130}] [L6909] COND FALSE !(! arbitrary_memory) [L6914] ldv_coherent_state = ldv_coherent_state + 1 [L6915] RET return (arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551487:130}, __key___7={18446744073709551506:0}, __key___8={18446744073709551601:0}, arbitrary_memory={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma={18446744073709551598:0}, dma={18446744073709551598:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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={18446744073709551487:130}] [L6170] EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551541:18446744073709551580}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, urb={18446744073709551598:-104}, usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)={18446744073709551487:130}] [L6170] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6171] buf = (u8 *)tmp___9 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, cf->can_id=18446744073709551576, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6185] COND TRUE cf->can_id & 1073741824U [L6186] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, cf->can_id=18446744073709551576, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6186] COND FALSE !(cf->can_id & 2147483648U) [L6189] FCALL msg->type = (u8 )13 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6191] FCALL msg->length = (u8 )5 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6218] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6220] COND TRUE i < 10 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6225] EXPR, FCALL dev->tx_contexts[i].echo_index VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, dev->tx_contexts[i].echo_index=4294967306, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6225] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6226] context = & dev->tx_contexts[i] VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551541:18446744073709551580}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}, urb->transfer_dma=18446744073709551611] [L6239] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma=18446744073709551611, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma=18446744073709551611, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma=18446744073709551611, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma=18446744073709551611, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \old(dma)=18446744073709551611, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, addr={18446744073709551487:130}, addr={18446744073709551487:130}, dev={18446744073709551541:18446744073709551580}, dev={18446744073709551541:18446744073709551580}, dma=18446744073709551611, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, dev->udev={18446744073709551541:18446744073709551580}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}, urb->transfer_dma=18446744073709551611] [L6240] FCALL netdev->dev.parent [L6242] RET return ((netdev_tx_t )16); VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, buf={18446744073709551487:130}, cf={18446744073709551604:0}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={18446744073709551487:134}, netdev={0:-520}, netdev={0:-520}, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, skb={18446744073709551617:0}, skb={18446744073709551617:0}, stats={0:-332}, tmp___7={0:-520}, tmp___8=0, tmp___9={18446744073709551487:130}, urb={18446744073709551598:-104}] [L6824] ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_start_xmit(var_group2, var_group1)=16, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND FALSE !(\read(tmp___9)) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6762] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6765] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6865] CALL ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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:-520}, var_group2={18446744073709551617:0}] [L6869] CALL ldv_check_final_state() VAL ["&(&anchor->lock)->rlock"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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"={18446744073709551594:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={18446744073709551571:0}, "<6>CPC-USB kernel driver loaded\n"={18446744073709551567:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={18446744073709551530:0}, "Couldn\'t alloc Intr buffer\n"={18446744073709551505:0}, "Couldn\'t alloc intr URB\n"={1:0}, "Couldn\'t alloc Tx buffer\n"={18446744073709551494:0}, "couldn\'t find free context\n"={18446744073709551587:0}, "couldn\'t initialize controller: %d\n"={18446744073709551492:0}, "couldn\'t register CAN device: %d\n"={18446744073709551537:0}, "couldn\'t setup read URBs\n"={18446744073709551596:0}, "couldn\'t start device"={18446744073709551610:0}, "couldn\'t start device: %d\n"={18446744073709551531:0}, "couldn\'t stop device"={18446744073709551514:0}, "couldn\'t submit control: %d\n"={18446744073709551493:0}, "ems_usb"={18446744073709551565:0}, "ems_usb"={18446744073709551569:0}, "ems_usb: Couldn\'t alloc candev\n"={18446744073709551500:0}, "failed resubmitting intr urb: %d\n"={18446744073709551520:0}, "failed resubmitting read bulk urb: %d\n"={18446744073709551548:0}, "failed tx_urb %d\n"={18446744073709551512:0}, "format error\n"={18446744073709551510:0}, "include/linux/netdevice.h"={18446744073709551525:0}, "intr URB submit failed: %d\n"={18446744073709551561:0}, "No memory left for URBs\n"={18446744073709551490:0}, "No memory left for URBs\n"={18446744073709551523:0}, "No memory left for USB buffer\n"={18446744073709551528:0}, "No memory left for USB buffer\n"={18446744073709551615:0}, "Rx interrupt aborted %d\n"={18446744073709551591:0}, "rx performance may be slow\n"={18446744073709551564:0}, "Rx URB aborted (%d)\n"={18446744073709551607:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={18446744073709551582:0}, "Tx URB aborted (%d)\n"={18446744073709551579:0}, \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={18446744073709551506:0}, __key___8={18446744073709551601:0}, ems_usb_bittiming_const={18446744073709551585:0}, ems_usb_driver={18446744073709551544:0}, ems_usb_netdev_ops={18446744073709551553:0}, ems_usb_table={18446744073709551574:0}, 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 66 procedures, 628 locations, 1 error locations. UNSAFE Result, 23.5s OverallTime, 20 OverallIterations, 2 TraceHistogramMax, 18.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11198 SDtfs, 6875 SDslu, 21129 SDs, 0 SdLazy, 4101 SolverSat, 2109 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 115 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7228occurred in iteration=17, 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: 2.1s AutomataMinimizationTime, 19 MinimizatonAttempts, 1952 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1561 NumberOfCodeBlocks, 1561 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1441 ConstructedInterpolants, 0 QuantifiedInterpolants, 186619 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 61/61 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 17:10:13,842 INFO L170 SettingsManager]: Resetting all preferences to default values... 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[2018-11-18 17:10:13,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:10:13,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:10:13,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:10:13,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:10:13,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:10:13,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:10:13,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:10:13,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:10:13,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:10:13,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:10:13,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:10:13,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:10:13,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:10:13,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-18 17:10:13,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:10:13,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:10:13,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:10:13,886 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:10:13,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:10:13,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:10:13,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:10:13,887 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:10:13,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:10:13,888 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:10:13,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:10:13,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:10:13,891 INFO L133 SettingsManager]: * To the following directory=dump/ 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_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer 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 -> Automizer 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 17:10:13,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:10:13,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:10:13,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:10:13,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:10:13,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:10:13,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 17:10:13,987 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/128714457/b4d90070210c4164979e0dfde557d3a6/FLAGe5a8464d2 [2018-11-18 17:10:14,481 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:10:14,482 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 17:10:14,502 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/128714457/b4d90070210c4164979e0dfde557d3a6/FLAGe5a8464d2 [2018-11-18 17:10:15,006 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/data/128714457/b4d90070210c4164979e0dfde557d3a6 [2018-11-18 17:10:15,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:10:15,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:10:15,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:10:15,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:10:15,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:10:15,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:10:15" (1/1) ... [2018-11-18 17:10:15,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5fdd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:15, skipping insertion in model container [2018-11-18 17:10:15,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:10:15" (1/1) ... [2018-11-18 17:10:15,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:10:15,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:10:16,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:10:16,666 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:10:17,154 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:10:17,337 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:10:17,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17 WrapperNode [2018-11-18 17:10:17,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:10:17,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:10:17,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:10:17,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:10:17,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... [2018-11-18 17:10:17,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:10:17,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:10:17,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:10:17,499 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:10:17,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 17:10:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:10:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 17:10:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-18 17:10:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-18 17:10:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 17:10:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_can_msg [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_bulk_callback [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-11-18 17:10:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_mode [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_bittiming [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2018-11-18 17:10:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 17:10:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 17:10:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 17:10:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 17:10:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 17:10:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 17:10:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2018-11-18 17:10:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 17:10:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 17:10:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-18 17:10:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-11-18 17:10:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_can_msg [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2018-11-18 17:10:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_bulk_callback [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2018-11-18 17:10:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_mode [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_bittiming [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:10:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 17:10:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 17:10:20,644 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:10:20,645 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:10:25,701 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:10:25,701 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:10:26,331 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:10:26,331 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:10:26,346 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:10:26,346 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:10:26,422 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 17:10:26,422 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 17:10:29,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:10:29,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:10:29 BoogieIcfgContainer [2018-11-18 17:10:29,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:10:29,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:10:29,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:10:29,427 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:10:29,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:10:15" (1/3) ... [2018-11-18 17:10:29,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0886d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:10:29, skipping insertion in model container [2018-11-18 17:10:29,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:10:17" (2/3) ... [2018-11-18 17:10:29,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0886d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:10:29, skipping insertion in model container [2018-11-18 17:10:29,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:10:29" (3/3) ... [2018-11-18 17:10:29,430 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 17:10:29,437 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:10:29,444 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:10:29,457 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:10:29,484 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:10:29,485 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:10:29,485 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:10:29,485 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:10:29,485 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:10:29,485 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:10:29,485 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:10:29,485 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:10:29,485 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:10:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states. [2018-11-18 17:10:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 17:10:29,512 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:29,512 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 17:10:29,514 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:29,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:29,519 INFO L82 PathProgramCache]: Analyzing trace with hash 690965049, now seen corresponding path program 1 times [2018-11-18 17:10:29,524 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:29,525 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:29,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:29,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:29,840 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 17:10:29,840 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:29,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:29,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:29,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:29,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:29,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:29,875 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 3 states. [2018-11-18 17:10:30,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:30,053 INFO L93 Difference]: Finished difference Result 1232 states and 1696 transitions. [2018-11-18 17:10:30,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:30,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-18 17:10:30,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:30,069 INFO L225 Difference]: With dead ends: 1232 [2018-11-18 17:10:30,069 INFO L226 Difference]: Without dead ends: 806 [2018-11-18 17:10:30,075 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 17:10:30,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-11-18 17:10:30,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 802. [2018-11-18 17:10:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 802 states. [2018-11-18 17:10:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1008 transitions. [2018-11-18 17:10:30,156 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1008 transitions. Word has length 22 [2018-11-18 17:10:30,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:30,156 INFO L480 AbstractCegarLoop]: Abstraction has 802 states and 1008 transitions. [2018-11-18 17:10:30,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1008 transitions. [2018-11-18 17:10:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:10:30,157 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:30,157 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 17:10:30,157 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:30,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:30,157 INFO L82 PathProgramCache]: Analyzing trace with hash -55267704, now seen corresponding path program 1 times [2018-11-18 17:10:30,158 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:30,158 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:30,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:30,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:30,352 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 17:10:30,352 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:30,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:30,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:30,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:30,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:30,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:30,357 INFO L87 Difference]: Start difference. First operand 802 states and 1008 transitions. Second operand 3 states. [2018-11-18 17:10:30,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:30,423 INFO L93 Difference]: Finished difference Result 2367 states and 3009 transitions. [2018-11-18 17:10:30,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:30,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-11-18 17:10:30,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:30,430 INFO L225 Difference]: With dead ends: 2367 [2018-11-18 17:10:30,430 INFO L226 Difference]: Without dead ends: 1576 [2018-11-18 17:10:30,432 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 17:10:30,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-18 17:10:30,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1569. [2018-11-18 17:10:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-11-18 17:10:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1985 transitions. [2018-11-18 17:10:30,489 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1985 transitions. Word has length 23 [2018-11-18 17:10:30,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:30,489 INFO L480 AbstractCegarLoop]: Abstraction has 1569 states and 1985 transitions. [2018-11-18 17:10:30,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1985 transitions. [2018-11-18 17:10:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:10:30,492 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:30,492 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 17:10:30,492 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:30,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:30,492 INFO L82 PathProgramCache]: Analyzing trace with hash -690259316, now seen corresponding path program 1 times [2018-11-18 17:10:30,493 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:30,493 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:30,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:30,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:30,725 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 17:10:30,725 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:30,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:30,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:10:30,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:10:30,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:10:30,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:30,728 INFO L87 Difference]: Start difference. First operand 1569 states and 1985 transitions. Second operand 5 states. [2018-11-18 17:10:30,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:30,779 INFO L93 Difference]: Finished difference Result 3124 states and 3955 transitions. [2018-11-18 17:10:30,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:10:30,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 17:10:30,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:30,784 INFO L225 Difference]: With dead ends: 3124 [2018-11-18 17:10:30,784 INFO L226 Difference]: Without dead ends: 1569 [2018-11-18 17:10:30,787 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 17:10:30,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2018-11-18 17:10:30,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1569. [2018-11-18 17:10:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2018-11-18 17:10:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1984 transitions. [2018-11-18 17:10:30,828 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1984 transitions. Word has length 63 [2018-11-18 17:10:30,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:30,828 INFO L480 AbstractCegarLoop]: Abstraction has 1569 states and 1984 transitions. [2018-11-18 17:10:30,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:10:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1984 transitions. [2018-11-18 17:10:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:10:30,830 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:30,830 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 17:10:30,830 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:30,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:30,830 INFO L82 PathProgramCache]: Analyzing trace with hash -930799445, now seen corresponding path program 1 times [2018-11-18 17:10:30,831 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:30,831 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:30,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:31,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:31,043 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 17:10:31,043 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:31,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:31,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:31,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:31,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:31,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:31,046 INFO L87 Difference]: Start difference. First operand 1569 states and 1984 transitions. Second operand 3 states. [2018-11-18 17:10:31,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:31,101 INFO L93 Difference]: Finished difference Result 3222 states and 4130 transitions. [2018-11-18 17:10:31,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:31,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-18 17:10:31,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:31,106 INFO L225 Difference]: With dead ends: 3222 [2018-11-18 17:10:31,107 INFO L226 Difference]: Without dead ends: 1670 [2018-11-18 17:10:31,110 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 17:10:31,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1670 states. [2018-11-18 17:10:31,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1670 to 1664. [2018-11-18 17:10:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-18 17:10:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2142 transitions. [2018-11-18 17:10:31,151 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2142 transitions. Word has length 63 [2018-11-18 17:10:31,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:31,152 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2142 transitions. [2018-11-18 17:10:31,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2142 transitions. [2018-11-18 17:10:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 17:10:31,155 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:31,155 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 17:10:31,155 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:31,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:31,155 INFO L82 PathProgramCache]: Analyzing trace with hash -272585473, now seen corresponding path program 1 times [2018-11-18 17:10:31,156 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:31,156 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:31,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:31,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:31,684 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 17:10:31,684 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:31,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:31,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:10:31,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:10:31,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:10:31,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:10:31,688 INFO L87 Difference]: Start difference. First operand 1664 states and 2142 transitions. Second operand 4 states. [2018-11-18 17:10:31,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:31,746 INFO L93 Difference]: Finished difference Result 3318 states and 4296 transitions. [2018-11-18 17:10:31,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:10:31,747 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2018-11-18 17:10:31,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:31,752 INFO L225 Difference]: With dead ends: 3318 [2018-11-18 17:10:31,752 INFO L226 Difference]: Without dead ends: 1664 [2018-11-18 17:10:31,756 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:31,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2018-11-18 17:10:31,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1664. [2018-11-18 17:10:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-18 17:10:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2134 transitions. [2018-11-18 17:10:31,794 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2134 transitions. Word has length 71 [2018-11-18 17:10:31,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:31,794 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2134 transitions. [2018-11-18 17:10:31,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:10:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2134 transitions. [2018-11-18 17:10:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:10:31,796 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:31,796 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 17:10:31,796 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:31,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:31,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1960872143, now seen corresponding path program 1 times [2018-11-18 17:10:31,799 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:31,799 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:31,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:32,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:32,036 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 17:10:32,037 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:32,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:32,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:10:32,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:10:32,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:10:32,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:10:32,039 INFO L87 Difference]: Start difference. First operand 1664 states and 2134 transitions. Second operand 5 states. [2018-11-18 17:10:34,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:34,216 INFO L93 Difference]: Finished difference Result 3349 states and 4292 transitions. [2018-11-18 17:10:34,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:10:34,217 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2018-11-18 17:10:34,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:34,224 INFO L225 Difference]: With dead ends: 3349 [2018-11-18 17:10:34,224 INFO L226 Difference]: Without dead ends: 1699 [2018-11-18 17:10:34,229 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 17:10:34,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1699 states. [2018-11-18 17:10:34,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1699 to 1676. [2018-11-18 17:10:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1676 states. [2018-11-18 17:10:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1676 states and 2145 transitions. [2018-11-18 17:10:34,286 INFO L78 Accepts]: Start accepts. Automaton has 1676 states and 2145 transitions. Word has length 89 [2018-11-18 17:10:34,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:34,287 INFO L480 AbstractCegarLoop]: Abstraction has 1676 states and 2145 transitions. [2018-11-18 17:10:34,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:10:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2145 transitions. [2018-11-18 17:10:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 17:10:34,288 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:34,288 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 17:10:34,288 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:34,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:34,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1641977998, now seen corresponding path program 1 times [2018-11-18 17:10:34,289 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:34,289 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:34,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:34,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:34,906 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 17:10:34,906 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:34,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:34,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:10:34,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:10:34,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:10:34,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:10:34,910 INFO L87 Difference]: Start difference. First operand 1676 states and 2145 transitions. Second operand 7 states. [2018-11-18 17:10:34,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:34,989 INFO L93 Difference]: Finished difference Result 3242 states and 4163 transitions. [2018-11-18 17:10:34,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:10:34,989 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-11-18 17:10:34,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:34,994 INFO L225 Difference]: With dead ends: 3242 [2018-11-18 17:10:34,994 INFO L226 Difference]: Without dead ends: 1576 [2018-11-18 17:10:34,998 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 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 17:10:34,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-18 17:10:35,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1572. [2018-11-18 17:10:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1572 states. [2018-11-18 17:10:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1572 states and 2000 transitions. [2018-11-18 17:10:35,032 INFO L78 Accepts]: Start accepts. Automaton has 1572 states and 2000 transitions. Word has length 72 [2018-11-18 17:10:35,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:35,032 INFO L480 AbstractCegarLoop]: Abstraction has 1572 states and 2000 transitions. [2018-11-18 17:10:35,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:10:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2000 transitions. [2018-11-18 17:10:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 17:10:35,033 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:35,033 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 17:10:35,033 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:35,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:35,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1708984751, now seen corresponding path program 1 times [2018-11-18 17:10:35,034 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:35,035 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:35,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:35,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:35,643 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 17:10:35,643 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:35,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:35,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:10:35,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:10:35,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:10:35,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:10:35,647 INFO L87 Difference]: Start difference. First operand 1572 states and 2000 transitions. Second operand 6 states. [2018-11-18 17:10:55,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:55,332 INFO L93 Difference]: Finished difference Result 4682 states and 6293 transitions. [2018-11-18 17:10:55,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 17:10:55,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-11-18 17:10:55,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:55,349 INFO L225 Difference]: With dead ends: 4682 [2018-11-18 17:10:55,350 INFO L226 Difference]: Without dead ends: 3825 [2018-11-18 17:10:55,355 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 17:10:55,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3825 states. [2018-11-18 17:10:55,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3825 to 3702. [2018-11-18 17:10:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3702 states. [2018-11-18 17:10:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3702 states and 4975 transitions. [2018-11-18 17:10:55,502 INFO L78 Accepts]: Start accepts. Automaton has 3702 states and 4975 transitions. Word has length 72 [2018-11-18 17:10:55,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:55,503 INFO L480 AbstractCegarLoop]: Abstraction has 3702 states and 4975 transitions. [2018-11-18 17:10:55,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:10:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 4975 transitions. [2018-11-18 17:10:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:10:55,504 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:55,504 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 17:10:55,504 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:55,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:55,504 INFO L82 PathProgramCache]: Analyzing trace with hash 890687982, now seen corresponding path program 1 times [2018-11-18 17:10:55,506 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:55,506 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:55,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:56,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:56,111 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 17:10:56,112 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:56,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:56,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:10:56,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:10:56,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:10:56,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:10:56,116 INFO L87 Difference]: Start difference. First operand 3702 states and 4975 transitions. Second operand 3 states. [2018-11-18 17:10:56,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:56,305 INFO L93 Difference]: Finished difference Result 6836 states and 9296 transitions. [2018-11-18 17:10:56,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:10:56,306 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-18 17:10:56,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:56,322 INFO L225 Difference]: With dead ends: 6836 [2018-11-18 17:10:56,323 INFO L226 Difference]: Without dead ends: 3852 [2018-11-18 17:10:56,332 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 17:10:56,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3852 states. [2018-11-18 17:10:56,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3852 to 3714. [2018-11-18 17:10:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3714 states. [2018-11-18 17:10:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3714 states and 4987 transitions. [2018-11-18 17:10:56,465 INFO L78 Accepts]: Start accepts. Automaton has 3714 states and 4987 transitions. Word has length 80 [2018-11-18 17:10:56,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:56,465 INFO L480 AbstractCegarLoop]: Abstraction has 3714 states and 4987 transitions. [2018-11-18 17:10:56,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:10:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 4987 transitions. [2018-11-18 17:10:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:10:56,466 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:56,467 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 17:10:56,467 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:56,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:56,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1051264207, now seen corresponding path program 1 times [2018-11-18 17:10:56,468 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:56,468 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:56,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:57,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:57,080 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 17:10:57,080 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:57,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:57,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:10:57,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:10:57,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:10:57,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:10:57,083 INFO L87 Difference]: Start difference. First operand 3714 states and 4987 transitions. Second operand 7 states. [2018-11-18 17:10:57,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:10:57,184 INFO L93 Difference]: Finished difference Result 6623 states and 8941 transitions. [2018-11-18 17:10:57,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:10:57,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 82 [2018-11-18 17:10:57,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:10:57,194 INFO L225 Difference]: With dead ends: 6623 [2018-11-18 17:10:57,194 INFO L226 Difference]: Without dead ends: 3623 [2018-11-18 17:10:57,200 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 17:10:57,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2018-11-18 17:10:57,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3615. [2018-11-18 17:10:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3615 states. [2018-11-18 17:10:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3615 states and 4848 transitions. [2018-11-18 17:10:57,284 INFO L78 Accepts]: Start accepts. Automaton has 3615 states and 4848 transitions. Word has length 82 [2018-11-18 17:10:57,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:10:57,284 INFO L480 AbstractCegarLoop]: Abstraction has 3615 states and 4848 transitions. [2018-11-18 17:10:57,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:10:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 4848 transitions. [2018-11-18 17:10:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:10:57,285 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:10:57,285 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 17:10:57,286 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:10:57,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:10:57,286 INFO L82 PathProgramCache]: Analyzing trace with hash 984257454, now seen corresponding path program 1 times [2018-11-18 17:10:57,287 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:10:57,287 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:10:57,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:10:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:57,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:10:57,837 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 17:10:57,837 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:10:57,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:10:57,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:10:57,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:10:57,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:10:57,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:10:57,841 INFO L87 Difference]: Start difference. First operand 3615 states and 4848 transitions. Second operand 6 states. [2018-11-18 17:11:23,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:23,009 INFO L93 Difference]: Finished difference Result 10896 states and 15395 transitions. [2018-11-18 17:11:23,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:11:23,011 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2018-11-18 17:11:23,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:23,050 INFO L225 Difference]: With dead ends: 10896 [2018-11-18 17:11:23,050 INFO L226 Difference]: Without dead ends: 9001 [2018-11-18 17:11:23,059 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 76 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 17:11:23,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9001 states. [2018-11-18 17:11:23,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9001 to 8918. [2018-11-18 17:11:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8918 states. [2018-11-18 17:11:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8918 states to 8918 states and 12696 transitions. [2018-11-18 17:11:23,431 INFO L78 Accepts]: Start accepts. Automaton has 8918 states and 12696 transitions. Word has length 82 [2018-11-18 17:11:23,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:23,432 INFO L480 AbstractCegarLoop]: Abstraction has 8918 states and 12696 transitions. [2018-11-18 17:11:23,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:11:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 8918 states and 12696 transitions. [2018-11-18 17:11:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:11:23,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:23,433 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 17:11:23,434 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:23,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:23,434 INFO L82 PathProgramCache]: Analyzing trace with hash -295898173, now seen corresponding path program 1 times [2018-11-18 17:11:23,434 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:23,435 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:23,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:11:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:11:23,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:23,737 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 17:11:23,738 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:11:23,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:11:23,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:11:23,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:11:23,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:11:23,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:11:23,741 INFO L87 Difference]: Start difference. First operand 8918 states and 12696 transitions. Second operand 5 states. [2018-11-18 17:11:23,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:23,952 INFO L93 Difference]: Finished difference Result 18266 states and 26662 transitions. [2018-11-18 17:11:23,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:11:23,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2018-11-18 17:11:23,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:23,983 INFO L225 Difference]: With dead ends: 18266 [2018-11-18 17:11:23,983 INFO L226 Difference]: Without dead ends: 9366 [2018-11-18 17:11:24,004 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 17:11:24,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9366 states. [2018-11-18 17:11:24,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9366 to 9222. [2018-11-18 17:11:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9222 states. [2018-11-18 17:11:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9222 states to 9222 states and 13132 transitions. [2018-11-18 17:11:24,361 INFO L78 Accepts]: Start accepts. Automaton has 9222 states and 13132 transitions. Word has length 95 [2018-11-18 17:11:24,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:24,361 INFO L480 AbstractCegarLoop]: Abstraction has 9222 states and 13132 transitions. [2018-11-18 17:11:24,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:11:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 9222 states and 13132 transitions. [2018-11-18 17:11:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:11:24,363 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:24,363 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 17:11:24,363 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:24,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:24,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1307015423, now seen corresponding path program 1 times [2018-11-18 17:11:24,364 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:24,364 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:24,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:11:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:11:24,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:24,922 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 17:11:24,922 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:11:24,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:11:24,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:11:24,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:11:24,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:11:24,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:11:24,927 INFO L87 Difference]: Start difference. First operand 9222 states and 13132 transitions. Second operand 4 states. [2018-11-18 17:11:25,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:25,254 INFO L93 Difference]: Finished difference Result 18474 states and 27342 transitions. [2018-11-18 17:11:25,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:11:25,255 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-11-18 17:11:25,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:25,283 INFO L225 Difference]: With dead ends: 18474 [2018-11-18 17:11:25,284 INFO L226 Difference]: Without dead ends: 9238 [2018-11-18 17:11:25,311 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:11:25,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9238 states. [2018-11-18 17:11:25,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9238 to 9238. [2018-11-18 17:11:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9238 states. [2018-11-18 17:11:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9238 states to 9238 states and 13148 transitions. [2018-11-18 17:11:25,633 INFO L78 Accepts]: Start accepts. Automaton has 9238 states and 13148 transitions. Word has length 95 [2018-11-18 17:11:25,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:25,633 INFO L480 AbstractCegarLoop]: Abstraction has 9238 states and 13148 transitions. [2018-11-18 17:11:25,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:11:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 9238 states and 13148 transitions. [2018-11-18 17:11:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:11:25,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:25,635 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 17:11:25,635 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:25,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:25,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1285071252, now seen corresponding path program 1 times [2018-11-18 17:11:25,636 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:25,636 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:25,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:11:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:11:26,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:26,221 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 17:11:26,221 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 17:11:26,385 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 17:11:26,388 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:11:26,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 17:11:26,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 17:11:26,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 17:11:26,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:11:26,389 INFO L87 Difference]: Start difference. First operand 9238 states and 13148 transitions. Second operand 8 states. [2018-11-18 17:11:26,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:26,672 INFO L93 Difference]: Finished difference Result 18570 states and 27470 transitions. [2018-11-18 17:11:26,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:11:26,673 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 96 [2018-11-18 17:11:26,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:26,695 INFO L225 Difference]: With dead ends: 18570 [2018-11-18 17:11:26,695 INFO L226 Difference]: Without dead ends: 9286 [2018-11-18 17:11:26,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 184 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:11:26,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9286 states. [2018-11-18 17:11:26,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9286 to 9286. [2018-11-18 17:11:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9286 states. [2018-11-18 17:11:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9286 states to 9286 states and 13196 transitions. [2018-11-18 17:11:26,918 INFO L78 Accepts]: Start accepts. Automaton has 9286 states and 13196 transitions. Word has length 96 [2018-11-18 17:11:26,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:26,918 INFO L480 AbstractCegarLoop]: Abstraction has 9286 states and 13196 transitions. [2018-11-18 17:11:26,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 17:11:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 9286 states and 13196 transitions. [2018-11-18 17:11:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:11:26,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:26,920 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] [2018-11-18 17:11:26,920 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:26,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:26,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1586762689, now seen corresponding path program 2 times [2018-11-18 17:11:26,921 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:26,921 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/cvc4nyu Starting monitored process 16 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 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 17:11:26,948 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 17:11:27,297 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 17:11:27,297 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 17:11:27,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:27,507 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 17:11:27,507 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:11:27,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:11:27,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:11:27,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:11:27,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:11:27,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:11:27,510 INFO L87 Difference]: Start difference. First operand 9286 states and 13196 transitions. Second operand 5 states. [2018-11-18 17:11:27,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:27,743 INFO L93 Difference]: Finished difference Result 17534 states and 25374 transitions. [2018-11-18 17:11:27,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:11:27,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2018-11-18 17:11:27,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:27,774 INFO L225 Difference]: With dead ends: 17534 [2018-11-18 17:11:27,775 INFO L226 Difference]: Without dead ends: 9934 [2018-11-18 17:11:27,794 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 95 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 17:11:27,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9934 states. [2018-11-18 17:11:28,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9934 to 9545. [2018-11-18 17:11:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2018-11-18 17:11:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 13567 transitions. [2018-11-18 17:11:28,098 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 13567 transitions. Word has length 99 [2018-11-18 17:11:28,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:28,098 INFO L480 AbstractCegarLoop]: Abstraction has 9545 states and 13567 transitions. [2018-11-18 17:11:28,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:11:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 13567 transitions. [2018-11-18 17:11:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:11:28,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:28,100 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 17:11:28,100 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:28,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:28,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1367537901, now seen corresponding path program 1 times [2018-11-18 17:11:28,101 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:28,101 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:28,118 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:11:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:11:28,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:28,649 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 17:11:28,649 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:11:28,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:11:28,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:11:28,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:11:28,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:11:28,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:11:28,653 INFO L87 Difference]: Start difference. First operand 9545 states and 13567 transitions. Second operand 7 states. [2018-11-18 17:11:28,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:28,876 INFO L93 Difference]: Finished difference Result 16272 states and 23481 transitions. [2018-11-18 17:11:28,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:11:28,876 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 100 [2018-11-18 17:11:28,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:28,892 INFO L225 Difference]: With dead ends: 16272 [2018-11-18 17:11:28,892 INFO L226 Difference]: Without dead ends: 6745 [2018-11-18 17:11:28,912 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 17:11:28,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6745 states. [2018-11-18 17:11:29,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6745 to 6207. [2018-11-18 17:11:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6207 states. [2018-11-18 17:11:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 6207 states and 8458 transitions. [2018-11-18 17:11:29,089 INFO L78 Accepts]: Start accepts. Automaton has 6207 states and 8458 transitions. Word has length 100 [2018-11-18 17:11:29,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:29,089 INFO L480 AbstractCegarLoop]: Abstraction has 6207 states and 8458 transitions. [2018-11-18 17:11:29,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:11:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 6207 states and 8458 transitions. [2018-11-18 17:11:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:11:29,092 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:29,092 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 17:11:29,092 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:29,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:29,092 INFO L82 PathProgramCache]: Analyzing trace with hash -611271898, now seen corresponding path program 1 times [2018-11-18 17:11:29,093 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:29,094 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:29,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:11:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:11:29,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:11:29,659 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 17:11:29,659 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:11:29,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:11:29,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:11:29,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:11:29,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:11:29,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:11:29,663 INFO L87 Difference]: Start difference. First operand 6207 states and 8458 transitions. Second operand 3 states. [2018-11-18 17:11:29,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:11:29,810 INFO L93 Difference]: Finished difference Result 12352 states and 17086 transitions. [2018-11-18 17:11:29,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:11:29,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 17:11:29,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:11:29,828 INFO L225 Difference]: With dead ends: 12352 [2018-11-18 17:11:29,828 INFO L226 Difference]: Without dead ends: 6163 [2018-11-18 17:11:29,841 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 17:11:29,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6163 states. [2018-11-18 17:11:30,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6163 to 6118. [2018-11-18 17:11:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6118 states. [2018-11-18 17:11:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 6118 states and 8326 transitions. [2018-11-18 17:11:30,041 INFO L78 Accepts]: Start accepts. Automaton has 6118 states and 8326 transitions. Word has length 99 [2018-11-18 17:11:30,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:11:30,041 INFO L480 AbstractCegarLoop]: Abstraction has 6118 states and 8326 transitions. [2018-11-18 17:11:30,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:11:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 6118 states and 8326 transitions. [2018-11-18 17:11:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:11:30,044 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:11:30,044 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 17:11:30,044 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:11:30,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:11:30,044 INFO L82 PathProgramCache]: Analyzing trace with hash -968305663, now seen corresponding path program 1 times [2018-11-18 17:11:30,045 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 17:11:30,045 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f658b742-e7e0-4f20-a1fe-d689d06ef340/bin-2019/uautomizer/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 17:11:30,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:15:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:17:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:17:16,052 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 17:17:16,129 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 17:17:16,130 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 17:17:16,130 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 17:17:16,131 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 17:17:16,131 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 17:17:16,131 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 17:17:16,131 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 17:17:16,132 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 17:17:16,132 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 17:17:16,132 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 17:17:16,132 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 17:17:16,133 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 17:17:16,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:17:16 BoogieIcfgContainer [2018-11-18 17:17:16,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:17:16,237 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:17:16,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:17:16,237 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:17:16,238 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:10:29" (3/4) ... [2018-11-18 17:17:16,241 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:17:16,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:17:16,241 INFO L168 Benchmark]: Toolchain (without parser) took 421232.41 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 937.9 MB in the beginning and 1.7 GB in the end (delta: -777.4 MB). Peak memory consumption was 552.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:16,243 INFO L168 Benchmark]: CDTParser took 0.16 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 17:17:16,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2327.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 937.9 MB in the beginning and 920.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 529.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:16,243 INFO L168 Benchmark]: Boogie Preprocessor took 160.08 ms. Allocated memory is still 1.3 GB. Free memory was 920.9 MB in the beginning and 888.2 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:16,244 INFO L168 Benchmark]: RCFGBuilder took 11925.14 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 327.7 MB). Free memory was 888.2 MB in the beginning and 1.4 GB in the end (delta: -540.2 MB). Peak memory consumption was 503.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:16,244 INFO L168 Benchmark]: TraceAbstraction took 406812.35 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 699.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -286.9 MB). Peak memory consumption was 412.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:16,245 INFO L168 Benchmark]: Witness Printer took 3.73 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:17:16,246 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 2327.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 937.9 MB in the beginning and 920.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 529.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 160.08 ms. Allocated memory is still 1.3 GB. Free memory was 920.9 MB in the beginning and 888.2 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11925.14 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 327.7 MB). Free memory was 888.2 MB in the beginning and 1.4 GB in the end (delta: -540.2 MB). Peak memory consumption was 503.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 406812.35 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 699.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -286.9 MB). Peak memory consumption was 412.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.73 ms. Allocated memory is still 2.4 GB. Free memory is still 1.7 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~~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~~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~~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~~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 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~~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~~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~~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~~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)# * 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, driver={-1189494770:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, driver={-1189494770:0}, driver={-1189494770:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_init()=0, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}] [L6145] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}] [L6151] CALL, EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, skb->len=13] [L5286] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5289] EXPR, FCALL cf->can_dlc VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, cf->can_dlc=8, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}] [L5289] COND FALSE !((int const )cf->can_dlc > 8) [L5292] tmp___7 = 0 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, tmp___7=0] [L5295] tmp___8 = __builtin_expect((long )tmp___7, 0L) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, tmp___7=0, tmp___8=0] [L5297] COND FALSE !(\read(tmp___8)) [L5306] RET return (0); VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, dev={0:-2952}, dev={0:-2952}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, tmp___7=0, tmp___8=0] [L6151] EXPR can_dropped_invalid_skb(netdev, skb) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, can_dropped_invalid_skb(netdev, skb)=0, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0] [L6159] CALL, EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, arbitrary_memory={-1457946615:-19}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-19}] [L6972] COND FALSE !(! arbitrary_memory) [L6977] ldv_urb_state = ldv_urb_state + 1 [L6978] RET return ((struct urb *)arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-1457946615:-19}, __key___7={-308936758:0}, __key___8={-182190344:0}, arbitrary_memory={-1457946615:-19}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-19}] [L6159] EXPR usb_alloc_urb(0, 32U) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, usb_alloc_urb(0, 32U)={-1457946615:-19}] [L6159] urb = usb_alloc_urb(0, 32U) [L6161] COND FALSE !(! urb) [L6170] EXPR, FCALL dev->udev VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, urb={-1457946615:-19}] [L6170] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:0}, dma={-1457946615:85}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:0}, dev={0:0}, dma={-1457946615:85}, dma={-1457946615:85}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, dev={0:0}, dev={0:0}, dma={-1457946615:85}, dma={-1457946615:85}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, arbitrary_memory={-1457946615:80}, dev={0:0}, dev={0:0}, dma={-1457946615:85}, dma={-1457946615:85}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:80}] [L6909] COND FALSE !(! arbitrary_memory) [L6914] ldv_coherent_state = ldv_coherent_state + 1 [L6915] RET return (arbitrary_memory); VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-1457946615:80}, __key___7={-308936758:0}, __key___8={-182190344:0}, arbitrary_memory={-1457946615:80}, dev={0:0}, dev={0:0}, dma={-1457946615:85}, dma={-1457946615:85}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:80}] [L6170] EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, urb={-1457946615:-19}, usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)={-1457946615:80}] [L6170] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6171] buf = (u8 *)tmp___9 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, cf->can_id=2061889267, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6185] COND TRUE cf->can_id & 1073741824U [L6186] EXPR, FCALL cf->can_id VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, cf->can_id=2061889267, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6186] COND FALSE !(cf->can_id & 2147483648U) [L6189] FCALL msg->type = (u8 )13 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6191] FCALL msg->length = (u8 )5 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6218] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6220] COND TRUE i < 10 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6225] EXPR, FCALL dev->tx_contexts[i].echo_index VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, dev->tx_contexts[i].echo_index=10, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6225] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6226] context = & dev->tx_contexts[i] VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}, urb->transfer_dma=336085653383020549] [L6239] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, dev={0:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, addr={-1457946615:80}, dev={0:0}, dev={0:0}, dma=336085653383020549, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, addr={-1457946615:80}, dev={0:0}, dev={0:0}, dma=336085653383020549, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, addr={-1457946615:80}, dev={0:0}, dev={0:0}, dma=336085653383020549, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, addr={-1457946615:80}, dev={0:0}, dev={0:0}, dma=336085653383020549, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \old(dma)=336085653383020549, \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={-308936758:0}, __key___8={-182190344:0}, addr={-1457946615:80}, addr={-1457946615:80}, dev={0:0}, dev={0:0}, dma=336085653383020549, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, dev->udev={0:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}, urb->transfer_dma=336085653383020549] [L6240] FCALL netdev->dev.parent [L6242] RET return ((netdev_tx_t )16); VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, buf={-1457946615:80}, cf={-1457946615:32}, context={0:0}, dev={0:-520}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, i=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, msg={-1457946615:84}, 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={-1457946615:-9}, skb={-1457946615:-9}, stats={0:-2764}, tmp___7={0:-520}, tmp___8=0, tmp___9={-1457946615:80}, urb={-1457946615:-19}] [L6824] ems_usb_start_xmit(var_group2, var_group1) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_start_xmit(var_group2, var_group1)=16, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6754] COND TRUE 1 VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6757] tmp___9 = __VERIFIER_nondet_int() [L6759] COND FALSE !(\read(tmp___9)) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6762] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6765] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6865] CALL ems_usb_exit() VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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={-1457946615:-9}] [L6869] CALL ldv_check_final_state() VAL ["&(&anchor->lock)->rlock"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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"={-1189494779:0}, "<3>ems_usb: usb_register failed. Error number %d\n\n"={-1457930230:0}, "<6>CPC-USB kernel driver loaded\n"={-1189494769:0}, "<6>netif_stop_queue() cannot be called before register_netdev()\n"={-1190019059:0}, "Couldn\'t alloc Intr buffer\n"={-1123303419:0}, "Couldn\'t alloc intr URB\n"={-1189494782:0}, "Couldn\'t alloc Tx buffer\n"={856804352:0}, "couldn\'t find free context\n"={1898692895:0}, "couldn\'t initialize controller: %d\n"={-1649719629:0}, "couldn\'t register CAN device: %d\n"={-941211657:0}, "couldn\'t setup read URBs\n"={-957988875:0}, "couldn\'t start device"={1002689573:0}, "couldn\'t start device: %d\n"={1836449758:0}, "couldn\'t stop device"={-1189494784:0}, "couldn\'t submit control: %d\n"={-1189527544:0}, "ems_usb"={-1189363697:0}, "ems_usb"={-957988876:0}, "ems_usb: Couldn\'t alloc candev\n"={-1189494778:0}, "failed resubmitting intr urb: %d\n"={-1189494780:0}, "failed resubmitting read bulk urb: %d\n"={1797898243:0}, "failed tx_urb %d\n"={-1189494773:0}, "format error\n"={2034816558:0}, "include/linux/netdevice.h"={-1189486578:0}, "intr URB submit failed: %d\n"={-1189527543:0}, "No memory left for URBs\n"={-1189494771:0}, "No memory left for URBs\n"={-957988873:0}, "No memory left for USB buffer\n"={-368340706:0}, "No memory left for USB buffer\n"={-1189494772:0}, "Rx interrupt aborted %d\n"={-1189494783:0}, "rx performance may be slow\n"={-1189494774:0}, "Rx URB aborted (%d)\n"={-1189494781:0}, "setting BTR0=0x%02x BTR1=0x%02x\n"={1797898242:0}, "Tx URB aborted (%d)\n"={1797898241:0}, \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={-308936758:0}, __key___8={-182190344:0}, ems_usb_bittiming_const={-349585402:0}, ems_usb_driver={-1189494770:0}, ems_usb_netdev_ops={-1457946615:0}, ems_usb_table={-1189527542:0}, 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 66 procedures, 628 locations, 1 error locations. UNSAFE Result, 406.7s OverallTime, 18 OverallIterations, 4 TraceHistogramMax, 49.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9762 SDtfs, 4706 SDslu, 21841 SDs, 0 SdLazy, 4419 SolverSat, 1563 SolverUnsat, 19 SolverUnknown, 0 SolverNotchecked, 45.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1393 GetRequests, 1328 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=15, 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: 2.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 1512 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 270.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1404 NumberOfCodeBlocks, 1400 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1381 ConstructedInterpolants, 0 QuantifiedInterpolants, 178137 SizeOfPredicates, 39 NumberOfNonLiveVariables, 9086 ConjunctsInSsa, 104 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 32/34 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...