/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 [2020-10-14 12:32:44,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:32:44,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:32:44,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:32:44,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:32:44,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:32:44,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:32:44,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:32:44,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:32:44,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:32:44,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:32:44,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:32:44,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:32:44,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:32:44,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:32:44,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:32:44,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:32:44,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:32:44,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:32:44,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:32:44,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:32:44,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:32:44,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:32:44,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:32:44,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:32:44,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:32:44,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:32:44,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:32:44,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:32:44,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:32:44,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:32:44,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:32:44,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:32:44,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:32:44,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:32:44,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:32:44,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:32:44,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:32:44,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:32:44,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:32:44,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:32:44,971 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 [2020-10-14 12:32:44,993 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:32:44,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:32:44,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:32:44,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:32:44,995 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:32:44,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:32:44,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:32:44,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:32:44,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:32:44,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:32:44,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:32:44,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:32:44,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:32:44,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:32:44,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:32:44,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:32:44,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:32:44,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:32:44,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:32:44,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:32:44,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:32:44,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:32:44,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:32:44,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:32:44,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:32:44,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:32:45,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:32:45,000 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:32:45,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:32:45,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:32:45,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:32:45,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:32:45,334 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:32:45,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-14 12:32:45,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5df0524a2/0bb6f952ee67494da55e83f27dc1cdd6/FLAG6ef0d4f80 [2020-10-14 12:32:46,296 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:32:46,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-14 12:32:46,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5df0524a2/0bb6f952ee67494da55e83f27dc1cdd6/FLAG6ef0d4f80 [2020-10-14 12:32:46,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5df0524a2/0bb6f952ee67494da55e83f27dc1cdd6 [2020-10-14 12:32:46,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:32:46,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:32:46,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:32:46,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:32:46,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:32:46,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:32:46" (1/1) ... [2020-10-14 12:32:46,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d84853b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:46, skipping insertion in model container [2020-10-14 12:32:46,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:32:46" (1/1) ... [2020-10-14 12:32:46,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:32:46,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:32:50,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:32:50,156 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:32:50,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:32:51,336 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:32:51,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51 WrapperNode [2020-10-14 12:32:51,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:32:51,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:32:51,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:32:51,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:32:51,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (1/1) ... [2020-10-14 12:32:51,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:32:51,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:32:51,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:32:51,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:32:51,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (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 [2020-10-14 12:32:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:32:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:32:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 12:32:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:32:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:32:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:32:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 12:32:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 12:32:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 12:32:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-14 12:32:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 12:32:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-14 12:32:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:32:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 12:32:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 12:32:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 12:32:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 12:32:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:32:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-14 12:32:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_push [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 12:32:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 12:32:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 12:32:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_control [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_read_configuration [2020-10-14 12:32:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_urb_size [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_sofs_wait [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_receive_filter [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_download_firmware [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_trigger_firmware [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_reset [2020-10-14 12:32:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_int_urb [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure int_callback [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_tl [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_rx_urb [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_receive [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_open [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_kill_urbs [2020-10-14 12:32:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_close [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_get_link [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_usb_transmit_complete [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_start_xmit [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_rx_mode [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_async_set_rx_mode [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_netdev_stats [2020-10-14 12:32:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_tx_timeout [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_suspend [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resume [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_probe [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_disconnect [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_api_blocking_completion [2020-10-14 12:32:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_start_wait_urb [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_internal_control_msg [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_init [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_driver_exit [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-14 12:32:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-14 12:32:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-14 12:32:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-14 12:32:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-14 12:32:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2020-10-14 12:32:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-14 12:32:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2020-10-14 12:32:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:32:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_83 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2020-10-14 12:32:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_expand_90 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2020-10-14 12:32:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_95 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_98 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_99 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_100 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_101 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_102 [2020-10-14 12:32:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_103 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_104 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_105 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_106 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2020-10-14 12:32:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_110 [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_111 [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_112 [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_113 [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-14 12:32:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 12:32:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 12:32:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-14 12:32:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-14 12:32:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-14 12:32:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-14 12:32:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-14 12:32:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-14 12:32:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-14 12:32:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-14 12:32:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 12:32:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:32:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 12:32:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-14 12:32:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-14 12:32:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-14 12:32:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-14 12:32:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 12:32:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_configuration [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:32:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:32:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 12:32:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:32:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:32:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:32:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-14 12:32:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 12:32:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-14 12:32:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:32:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 12:32:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-14 12:32:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 12:32:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2020-10-14 12:32:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_95 [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-14 12:32:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-14 12:32:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_99 [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 12:32:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_expand_90 [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-14 12:32:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_push [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2020-10-14 12:32:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 12:32:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_100 [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 12:32:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 12:32:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_106 [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 12:32:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_112 [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 12:32:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_113 [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_101 [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_102 [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_103 [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_111 [2020-10-14 12:32:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_83 [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_110 [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 12:32:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_104 [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_105 [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_configuration [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-14 12:32:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_98 [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_probe [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_disconnect [2020-10-14 12:32:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_internal_control_msg [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_suspend [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resume [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_control [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_read_configuration [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_urb_size [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_sofs_wait [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_receive_filter [2020-10-14 12:32:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_download_firmware [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_trigger_firmware [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_reset [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_receive [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_rx_urb [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_int_urb [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure int_callback [2020-10-14 12:32:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_tl [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_async_set_rx_mode [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_open [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_kill_urbs [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_close [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_get_link [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_usb_transmit_complete [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_start_xmit [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_rx_mode [2020-10-14 12:32:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_netdev_stats [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_tx_timeout [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_api_blocking_completion [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_start_wait_urb [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_init [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_driver_exit [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_kaweth_driver_init_11_9 [2020-10-14 12:32:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-14 12:32:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2020-10-14 12:32:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-14 12:32:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2020-10-14 12:32:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-14 12:32:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2020-10-14 12:32:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-14 12:32:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-14 12:32:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:32:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-14 12:32:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-14 12:32:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_device_lock_of_kaweth_device [2020-10-14 12:32:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_device_lock_of_kaweth_device [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_device_lock_of_kaweth_device [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_device_lock_of_kaweth_device [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_device_lock_of_kaweth_device [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-14 12:32:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-14 12:32:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-14 12:32:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-14 12:32:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-14 12:32:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-14 12:32:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 12:32:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:32:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:32:56,266 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-14 12:32:56,548 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 12:33:10,382 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:33:10,382 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 12:33:10,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:33:10 BoogieIcfgContainer [2020-10-14 12:33:10,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:33:10,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:33:10,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:33:10,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:33:10,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:32:46" (1/3) ... [2020-10-14 12:33:10,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576d25d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:33:10, skipping insertion in model container [2020-10-14 12:33:10,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:32:51" (2/3) ... [2020-10-14 12:33:10,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576d25d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:33:10, skipping insertion in model container [2020-10-14 12:33:10,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:33:10" (3/3) ... [2020-10-14 12:33:10,411 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2020-10-14 12:33:10,421 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:33:10,434 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-14 12:33:10,450 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-14 12:33:10,487 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:33:10,487 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:33:10,488 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:33:10,488 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:33:10,488 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:33:10,488 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:33:10,488 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:33:10,488 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:33:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states. [2020-10-14 12:33:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-14 12:33:10,601 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:33:10,603 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] [2020-10-14 12:33:10,604 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:33:10,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:33:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash -11312673, now seen corresponding path program 1 times [2020-10-14 12:33:10,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:33:10,624 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [936024204] [2020-10-14 12:33:10,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:33:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:33:12,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:33:40,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:33:40,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-14 12:33:40,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:33:40,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28357 [2020-10-14 12:33:40,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:33:40,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:33:40,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:33:40,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 147 [2020-10-14 12:33:40,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 12:33:40,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 12:33:54,067 WARN L193 SmtUtils]: Spent 13.13 s on a formula simplification that was a NOOP. DAG size: 1876 [2020-10-14 12:33:54,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:33:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:33:54,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:01,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:01,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:01,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:01,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7171 [2020-10-14 12:34:01,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:01,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:01,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:01,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:01,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:01,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:01,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:34:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:01,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:01,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:01,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:34:01,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:01,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:34:01,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:01,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:01,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:01,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:01,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:01,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:01,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:34:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:01,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:01,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:01,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-14 12:34:01,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:01,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-14 12:34:01,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:01,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:01,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:01,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:01,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:01,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:01,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:34:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:01,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:01,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:01,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-14 12:34:01,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:01,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-14 12:34:01,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:01,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:01,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:01,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:01,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:34:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 12:34:02,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:34:02,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 12:34:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:34:02,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:34:02,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 12:34:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:34:02,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:34:02,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 12:34:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:34:02,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:34:02,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:34:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:34:02,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:34:02,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:34:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:34:02,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:34:02,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 12:34:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 12:34:02,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:34:02,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 12:34:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:34:02,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 12:34:02,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:34:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:34:02,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-14 12:34:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:34:02,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:34:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:34:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:34:02,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 12:34:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 12:34:02,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-14 12:34:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:34:02,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 12:34:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 12:34:02,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-14 12:34:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:34:02,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-14 12:34:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:34:02,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:02,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-14 12:34:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:34:02,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:34:02,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:34:02,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:34:02,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:34:02,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:34:02,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:34:02,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:34:02,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:34:02,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:34:02,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:34:02,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:34:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-14 12:34:03,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [936024204] [2020-10-14 12:34:03,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:34:03,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 12:34:03,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13683177] [2020-10-14 12:34:03,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 12:34:03,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:34:03,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 12:34:03,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:34:03,077 INFO L87 Difference]: Start difference. First operand 2284 states. Second operand 7 states. [2020-10-14 12:34:16,603 WARN L193 SmtUtils]: Spent 13.44 s on a formula simplification that was a NOOP. DAG size: 1885 [2020-10-14 12:34:36,293 WARN L193 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 1887 [2020-10-14 12:34:56,920 WARN L193 SmtUtils]: Spent 13.56 s on a formula simplification that was a NOOP. DAG size: 1878