/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 22:11:05,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 22:11:05,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 22:11:05,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 22:11:05,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 22:11:05,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 22:11:05,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 22:11:05,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 22:11:05,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 22:11:05,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 22:11:05,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 22:11:05,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 22:11:05,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 22:11:05,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 22:11:05,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 22:11:05,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 22:11:05,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 22:11:05,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 22:11:05,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 22:11:05,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 22:11:05,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 22:11:05,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 22:11:05,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 22:11:05,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 22:11:05,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 22:11:05,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 22:11:05,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 22:11:05,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 22:11:05,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 22:11:05,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 22:11:05,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 22:11:05,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 22:11:05,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 22:11:05,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 22:11:05,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 22:11:05,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 22:11:05,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 22:11:05,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 22:11:05,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 22:11:05,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 22:11:05,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 22:11:05,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 22:11:05,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 22:11:05,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 22:11:05,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 22:11:05,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 22:11:05,796 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 22:11:05,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 22:11:05,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 22:11:05,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 22:11:05,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 22:11:05,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 22:11:05,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 22:11:05,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 22:11:05,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 22:11:05,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 22:11:05,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 22:11:05,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 22:11:05,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 22:11:05,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 22:11:05,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:11:05,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 22:11:05,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 22:11:05,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 22:11:05,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 22:11:05,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 22:11:05,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 22:11:05,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 22:11:05,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 22:11:05,802 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 22:11:06,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 22:11:06,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 22:11:06,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 22:11:06,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 22:11:06,223 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 22:11:06,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-28 22:11:06,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdafc3ad1/57eddb12a28444b69de992319726d503/FLAG0ea26ea69 [2020-10-28 22:11:07,447 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 22:11:07,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-28 22:11:07,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdafc3ad1/57eddb12a28444b69de992319726d503/FLAG0ea26ea69 [2020-10-28 22:11:07,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdafc3ad1/57eddb12a28444b69de992319726d503 [2020-10-28 22:11:07,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 22:11:07,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 22:11:07,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 22:11:07,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 22:11:07,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 22:11:07,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:11:07" (1/1) ... [2020-10-28 22:11:07,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b305526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:07, skipping insertion in model container [2020-10-28 22:11:07,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:11:07" (1/1) ... [2020-10-28 22:11:07,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 22:11:08,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 22:11:10,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:11:10,821 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 22:11:11,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:11:12,067 INFO L208 MainTranslator]: Completed translation [2020-10-28 22:11:12,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12 WrapperNode [2020-10-28 22:11:12,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 22:11:12,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 22:11:12,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 22:11:12,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 22:11:12,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... [2020-10-28 22:11:12,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 22:11:12,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 22:11:12,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 22:11:12,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 22:11:12,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/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 [2020-10-28 22:11:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 22:11:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 22:11:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 22:11:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 22:11:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 22:11:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 22:11:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 22:11:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-28 22:11:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-28 22:11:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_push [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 22:11:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 22:11:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-28 22:11:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_control [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_read_configuration [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_urb_size [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_sofs_wait [2020-10-28 22:11:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_receive_filter [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_download_firmware [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_trigger_firmware [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_reset [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_int_urb [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure int_callback [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_tl [2020-10-28 22:11:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_rx_urb [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_receive [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_open [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_kill_urbs [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_close [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_get_link [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_transmit_complete [2020-10-28 22:11:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_start_xmit [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_rx_mode [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_async_set_rx_mode [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_netdev_stats [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_tx_timeout [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_suspend [2020-10-28 22:11:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resume [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_probe [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_disconnect [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_api_blocking_completion [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_internal_control_msg [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_init [2020-10-28 22:11:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_exit [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2020-10-28 22:11:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2020-10-28 22:11:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 22:11:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-28 22:11:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:11:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-28 22:11:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2020-10-28 22:11:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2020-10-28 22:11:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_83 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2020-10-28 22:11:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_expand_90 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2020-10-28 22:11:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_95 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_98 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_99 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_100 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_101 [2020-10-28 22:11:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_102 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_103 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_104 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_105 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_106 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2020-10-28 22:11:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_110 [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_111 [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_112 [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_113 [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 22:11:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 22:11:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 22:11:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 22:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 22:11:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 22:11:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-28 22:11:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 22:11:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-28 22:11:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 22:11:12,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-28 22:11:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 22:11:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 22:11:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 22:11:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 22:11:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-28 22:11:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 22:11:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 22:11:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 22:11:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_configuration [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 22:11:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 22:11:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 22:11:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 22:11:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 22:11:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 22:11:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 22:11:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 22:11:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 22:11:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 22:11:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 22:11:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2020-10-28 22:11:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 22:11:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 22:11:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_95 [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 22:11:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-28 22:11:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_99 [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 22:11:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_expand_90 [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 22:11:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_push [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 22:11:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_100 [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2020-10-28 22:11:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 22:11:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 22:11:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_106 [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-28 22:11:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_112 [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_113 [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_101 [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_102 [2020-10-28 22:11:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_103 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_111 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_83 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_110 [2020-10-28 22:11:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_104 [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_105 [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_configuration [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 22:11:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_98 [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_probe [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_disconnect [2020-10-28 22:11:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_internal_control_msg [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_suspend [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resume [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_control [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_read_configuration [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_urb_size [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_sofs_wait [2020-10-28 22:11:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_receive_filter [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_download_firmware [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_trigger_firmware [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_reset [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_receive [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_rx_urb [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_int_urb [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure int_callback [2020-10-28 22:11:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_tl [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_async_set_rx_mode [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_open [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_kill_urbs [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_close [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_get_link [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_transmit_complete [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_start_xmit [2020-10-28 22:11:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_rx_mode [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_netdev_stats [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_tx_timeout [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_api_blocking_completion [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_init [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_exit [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-28 22:11:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2020-10-28 22:11:12,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-28 22:11:12,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 22:11:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-28 22:11:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2020-10-28 22:11:12,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-28 22:11:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 22:11:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 22:11:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 22:11:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 22:11:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 22:11:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-28 22:11:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 22:11:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-28 22:11:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-28 22:11:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 22:11:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 22:11:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 22:11:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 22:11:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 22:11:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 22:11:17,319 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 22:11:17,790 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 22:11:34,749 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 22:11:34,750 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-28 22:11:34,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:11:34 BoogieIcfgContainer [2020-10-28 22:11:34,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 22:11:34,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 22:11:34,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 22:11:34,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 22:11:34,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:11:07" (1/3) ... [2020-10-28 22:11:34,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@246a2bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:11:34, skipping insertion in model container [2020-10-28 22:11:34,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:11:12" (2/3) ... [2020-10-28 22:11:34,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@246a2bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:11:34, skipping insertion in model container [2020-10-28 22:11:34,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:11:34" (3/3) ... [2020-10-28 22:11:34,765 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-28 22:11:34,776 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 22:11:34,783 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 22:11:34,796 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 22:11:34,831 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 22:11:34,831 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 22:11:34,831 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 22:11:34,831 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 22:11:34,831 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 22:11:34,831 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 22:11:34,832 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 22:11:34,832 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 22:11:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states. [2020-10-28 22:11:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-28 22:11:34,915 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:11:34,917 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 22:11:34,917 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:11:34,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:11:34,923 INFO L82 PathProgramCache]: Analyzing trace with hash -70641314, now seen corresponding path program 1 times [2020-10-28 22:11:34,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:11:34,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1614385780] [2020-10-28 22:11:34,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:11:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:11:36,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:13,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:13,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-28 22:12:13,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:13,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37265 [2020-10-28 22:12:13,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:13,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:13,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 22:12:13,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 147 [2020-10-28 22:12:13,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-28 22:12:13,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 22:12:34,545 WARN L193 SmtUtils]: Spent 20.70 s on a formula simplification that was a NOOP. DAG size: 1888 [2020-10-28 22:12:34,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:12:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:34,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:41,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:41,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:41,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6966 [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:41,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:41,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:12:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:41,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:41,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:41,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:12:41,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:41,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:41,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:41,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:41,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:41,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 22:12:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:41,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:41,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:41,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 22:12:41,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:41,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:41,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:41,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:12:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 22:12:42,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 22:12:42,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:12:42,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:12:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 22:12:42,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:12:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:12:42,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 22:12:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 22:12:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:12:42,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 22:12:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:12:42,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 22:12:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:12:42,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 22:12:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:12:42,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 22:12:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:12:42,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:12:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 22:12:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 22:12:42,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 22:12:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 22:12:42,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 83 [2020-10-28 22:12:42,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 22:12:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 22:12:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-28 22:12:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-28 22:12:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:42,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 22:12:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:12:42,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:12:42,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:12:42,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:12:42,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:12:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:12:42,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:12:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-28 22:12:43,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1614385780] [2020-10-28 22:12:43,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:12:43,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 22:12:43,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120339078] [2020-10-28 22:12:43,048 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 22:12:43,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:12:43,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 22:12:43,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 22:12:43,064 INFO L87 Difference]: Start difference. First operand 2287 states. Second operand 7 states. [2020-10-28 22:13:04,183 WARN L193 SmtUtils]: Spent 21.00 s on a formula simplification that was a NOOP. DAG size: 1897 [2020-10-28 22:13:31,294 WARN L193 SmtUtils]: Spent 20.91 s on a formula simplification that was a NOOP. DAG size: 1899 [2020-10-28 22:14:00,596 WARN L193 SmtUtils]: Spent 20.74 s on a formula simplification that was a NOOP. DAG size: 1890