/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 -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 0.1.25-adbd35c [2020-10-15 07:09:12,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 07:09:12,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 07:09:12,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 07:09:12,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 07:09:12,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 07:09:12,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 07:09:12,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 07:09:12,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 07:09:12,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 07:09:12,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 07:09:12,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 07:09:12,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 07:09:12,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 07:09:12,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 07:09:12,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 07:09:12,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 07:09:12,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 07:09:12,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 07:09:12,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 07:09:12,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 07:09:12,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 07:09:12,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 07:09:12,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 07:09:12,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 07:09:12,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 07:09:12,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 07:09:12,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 07:09:12,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 07:09:12,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 07:09:12,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 07:09:12,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 07:09:12,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 07:09:12,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 07:09:12,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 07:09:12,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 07:09:12,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 07:09:12,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 07:09:12,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 07:09:12,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 07:09:12,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 07:09:12,294 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 [2020-10-15 07:09:12,317 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 07:09:12,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 07:09:12,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 07:09:12,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 07:09:12,319 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 07:09:12,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 07:09:12,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 07:09:12,320 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 07:09:12,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 07:09:12,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 07:09:12,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 07:09:12,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 07:09:12,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 07:09:12,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 07:09:12,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 07:09:12,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 07:09:12,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 07:09:12,323 INFO L138 SettingsManager]: * To the following directory=dump/ 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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 07:09:12,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 07:09:12,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 07:09:12,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 07:09:12,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 07:09:12,666 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 07:09:12,666 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-15 07:09:12,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ac78cd3e/eda99fdba95e4d279ee9e6ca3c8d68fd/FLAG9f09d0959 [2020-10-15 07:09:13,598 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 07:09:13,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-15 07:09:13,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ac78cd3e/eda99fdba95e4d279ee9e6ca3c8d68fd/FLAG9f09d0959 [2020-10-15 07:09:14,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ac78cd3e/eda99fdba95e4d279ee9e6ca3c8d68fd [2020-10-15 07:09:14,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 07:09:14,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 07:09:14,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 07:09:14,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 07:09:14,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 07:09:14,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:14" (1/1) ... [2020-10-15 07:09:14,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d9746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:14, skipping insertion in model container [2020-10-15 07:09:14,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:14" (1/1) ... [2020-10-15 07:09:14,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 07:09:14,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 07:09:17,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:09:17,488 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 07:09:17,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:09:18,870 INFO L208 MainTranslator]: Completed translation [2020-10-15 07:09:18,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18 WrapperNode [2020-10-15 07:09:18,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 07:09:18,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 07:09:18,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 07:09:18,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 07:09:18,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:18,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:18,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:18,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:19,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:19,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:19,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (1/1) ... [2020-10-15 07:09:19,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 07:09:19,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 07:09:19,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 07:09:19,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 07:09:19,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (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 [2020-10-15 07:09:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 07:09:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 07:09:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 07:09:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:09:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:09:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 07:09:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 07:09:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 07:09:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 07:09:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 07:09:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 07:09:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 07:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 07:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-15 07:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-15 07:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-15 07:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-15 07:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_push [2020-10-15 07:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-15 07:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 07:09:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-15 07:09:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-15 07:09:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 07:09:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 07:09:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 07:09:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 07:09:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-15 07:09:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-15 07:09:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_control [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_read_configuration [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_urb_size [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_sofs_wait [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_receive_filter [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_download_firmware [2020-10-15 07:09:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_trigger_firmware [2020-10-15 07:09:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_reset [2020-10-15 07:09:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_int_urb [2020-10-15 07:09:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure int_callback [2020-10-15 07:09:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_tl [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_rx_urb [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_receive [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_open [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_kill_urbs [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_close [2020-10-15 07:09:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_get_link [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_transmit_complete [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_start_xmit [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_rx_mode [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_async_set_rx_mode [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_netdev_stats [2020-10-15 07:09:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_tx_timeout [2020-10-15 07:09:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_suspend [2020-10-15 07:09:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resume [2020-10-15 07:09:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_probe [2020-10-15 07:09:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_disconnect [2020-10-15 07:09:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_api_blocking_completion [2020-10-15 07:09:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2020-10-15 07:09:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_internal_control_msg [2020-10-15 07:09:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_init [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_exit [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-15 07:09:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-15 07:09:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2020-10-15 07:09:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-15 07:09:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-15 07:09:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-15 07:09:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2020-10-15 07:09:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:09:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2020-10-15 07:09:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2020-10-15 07:09:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-15 07:09:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-15 07:09:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-15 07:09:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-15 07:09:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-15 07:09:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-15 07:09:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-15 07:09:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-15 07:09:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-15 07:09:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-15 07:09:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 07:09:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-15 07:09:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-15 07:09:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-15 07:09:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-15 07:09:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2020-10-15 07:09:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-15 07:09:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-15 07:09:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:09:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-15 07:09:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2020-10-15 07:09:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:09:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:09:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2020-10-15 07:09:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-15 07:09:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-15 07:09:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-15 07:09:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2020-10-15 07:09:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-15 07:09:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2020-10-15 07:09:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2020-10-15 07:09:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2020-10-15 07:09:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2020-10-15 07:09:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2020-10-15 07:09:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2020-10-15 07:09:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2020-10-15 07:09:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-15 07:09:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2020-10-15 07:09:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 07:09:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2020-10-15 07:09:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2020-10-15 07:09:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2020-10-15 07:09:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_83 [2020-10-15 07:09:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2020-10-15 07:09:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2020-10-15 07:09:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2020-10-15 07:09:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2020-10-15 07:09:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2020-10-15 07:09:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_expand_90 [2020-10-15 07:09:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2020-10-15 07:09:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2020-10-15 07:09:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2020-10-15 07:09:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_95 [2020-10-15 07:09:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2020-10-15 07:09:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_98 [2020-10-15 07:09:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_99 [2020-10-15 07:09:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_100 [2020-10-15 07:09:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_101 [2020-10-15 07:09:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_102 [2020-10-15 07:09:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_103 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_104 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_105 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_106 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_110 [2020-10-15 07:09:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_111 [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_112 [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_113 [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 07:09:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 07:09:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 07:09:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 07:09:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 07:09:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 07:09:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 07:09:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 07:09:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 07:09:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:09:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:09:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:09:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:09:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-15 07:09:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:09:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-15 07:09:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:09:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:09:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-15 07:09:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-15 07:09:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-15 07:09:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:09:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-15 07:09:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-15 07:09:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-15 07:09:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:09:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:09:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:09:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:09:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:09:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-15 07:09:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 07:09:19,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:09:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 07:09:19,480 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-15 07:09:19,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 07:09:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-15 07:09:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-15 07:09:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-15 07:09:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_configuration [2020-10-15 07:09:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-15 07:09:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 07:09:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 07:09:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 07:09:19,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 07:09:19,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 07:09:19,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 07:09:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 07:09:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 07:09:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 07:09:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 07:09:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 07:09:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-15 07:09:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2020-10-15 07:09:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2020-10-15 07:09:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-15 07:09:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-15 07:09:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-15 07:09:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-15 07:09:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 07:09:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 07:09:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 07:09:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 07:09:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2020-10-15 07:09:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_95 [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-15 07:09:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_99 [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-15 07:09:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 07:09:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_expand_90 [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_push [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 07:09:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-15 07:09:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 07:09:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2020-10-15 07:09:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-15 07:09:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-15 07:09:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_100 [2020-10-15 07:09:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 07:09:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-15 07:09:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_106 [2020-10-15 07:09:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-15 07:09:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_112 [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_113 [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-15 07:09:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_101 [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_102 [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_103 [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_111 [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_83 [2020-10-15 07:09:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_110 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_104 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_105 [2020-10-15 07:09:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_configuration [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_98 [2020-10-15 07:09:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_probe [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_disconnect [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_internal_control_msg [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_suspend [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resume [2020-10-15 07:09:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_control [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_read_configuration [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_urb_size [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_sofs_wait [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_receive_filter [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_download_firmware [2020-10-15 07:09:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_trigger_firmware [2020-10-15 07:09:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_reset [2020-10-15 07:09:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_receive [2020-10-15 07:09:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_rx_urb [2020-10-15 07:09:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_int_urb [2020-10-15 07:09:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure int_callback [2020-10-15 07:09:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_tl [2020-10-15 07:09:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_async_set_rx_mode [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_open [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_kill_urbs [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_close [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_get_link [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_transmit_complete [2020-10-15 07:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_start_xmit [2020-10-15 07:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_rx_mode [2020-10-15 07:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_netdev_stats [2020-10-15 07:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_tx_timeout [2020-10-15 07:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_api_blocking_completion [2020-10-15 07:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_init [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_exit [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-15 07:09:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-15 07:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2020-10-15 07:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-15 07:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-15 07:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-15 07:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-15 07:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 07:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2020-10-15 07:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 07:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 07:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 07:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 07:09:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 07:09:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-15 07:09:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:09:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:09:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:09:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:09:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-15 07:09:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:09:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:09:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 07:09:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 07:09:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 07:09:24,328 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-15 07:09:24,627 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 07:09:40,077 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 07:09:40,078 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-15 07:09:40,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:09:40 BoogieIcfgContainer [2020-10-15 07:09:40,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 07:09:40,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 07:09:40,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 07:09:40,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 07:09:40,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:09:14" (1/3) ... [2020-10-15 07:09:40,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ec7ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:09:40, skipping insertion in model container [2020-10-15 07:09:40,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:18" (2/3) ... [2020-10-15 07:09:40,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ec7ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:09:40, skipping insertion in model container [2020-10-15 07:09:40,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:09:40" (3/3) ... [2020-10-15 07:09:40,112 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-15 07:09:40,124 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 07:09:40,147 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-15 07:09:40,168 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-15 07:09:40,213 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 07:09:40,213 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 07:09:40,214 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 07:09:40,214 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 07:09:40,214 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 07:09:40,214 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 07:09:40,214 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 07:09:40,214 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 07:09:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states. [2020-10-15 07:09:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-15 07:09:40,325 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:09:40,328 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] [2020-10-15 07:09:40,328 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:09:40,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:09:40,335 INFO L82 PathProgramCache]: Analyzing trace with hash -11312673, now seen corresponding path program 1 times [2020-10-15 07:09:40,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:09:40,347 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [868157429] [2020-10-15 07:09:40,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:09:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:09:43,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:12,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:12,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-15 07:10:12,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:12,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30059 [2020-10-15 07:10:12,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:12,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:10:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 147 [2020-10-15 07:10:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 07:10:12,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-15 07:10:29,057 WARN L193 SmtUtils]: Spent 16.49 s on a formula simplification that was a NOOP. DAG size: 1876 [2020-10-15 07:10:29,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:10:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:29,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:36,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:36,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:36,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:36,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7318 [2020-10-15 07:10:36,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:36,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:36,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:36,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:36,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:36,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:10:36,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:10:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:36,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:36,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:36,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:10:36,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:36,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:10:36,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:36,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:36,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:36,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:36,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:36,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:36,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:10:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:36,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:36,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:36,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:10:36,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:36,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 07:10:36,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:36,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:36,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:36,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:10:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:10:37,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-15 07:10:37,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:10:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 07:10:37,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:10:37,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:10:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 07:10:37,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:10:37,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:10:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:10:37,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:10:37,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:10:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:10:37,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 07:10:37,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:10:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:10:37,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:10:37,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:10:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:10:37,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:10:37,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:10:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:10:37,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:10:37,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:10:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:10:37,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:10:37,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:10:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:10:37,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 07:10:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:10:37,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:10:37,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:10:37,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:10:37,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 07:10:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:10:37,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:10:37,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 07:10:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 07:10:37,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 07:10:37,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 07:10:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:10:37,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 07:10:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:10:37,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:37,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-15 07:10:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 07:10:37,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:10:37,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-15 07:10:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:10:37,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:10:37,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:10:37,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:10:37,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:10:37,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:10:37,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:10:37,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:10:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:10:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:10:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:10:37,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:10:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 07:10:38,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [868157429] [2020-10-15 07:10:38,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:10:38,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 07:10:38,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417579162] [2020-10-15 07:10:38,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 07:10:38,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:10:38,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 07:10:38,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-15 07:10:38,166 INFO L87 Difference]: Start difference. First operand 2284 states. Second operand 7 states. [2020-10-15 07:10:54,703 WARN L193 SmtUtils]: Spent 16.44 s on a formula simplification that was a NOOP. DAG size: 1885 [2020-10-15 07:11:18,144 WARN L193 SmtUtils]: Spent 16.86 s on a formula simplification that was a NOOP. DAG size: 1887 [2020-10-15 07:11:42,189 WARN L193 SmtUtils]: Spent 16.53 s on a formula simplification that was a NOOP. DAG size: 1878