/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:23:36,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:23:36,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:23:36,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:23:36,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:23:36,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:23:36,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:23:36,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:23:36,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:23:36,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:23:36,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:23:36,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:23:36,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:23:36,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:23:36,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:23:36,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:23:36,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:23:36,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:23:36,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:23:36,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:23:36,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:23:36,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:23:36,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:23:36,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:23:36,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:23:36,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:23:36,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:23:36,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:23:36,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:23:36,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:23:36,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:23:36,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:23:36,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:23:36,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:23:36,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:23:36,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:23:36,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:23:36,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:23:36,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:23:36,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:23:36,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:23:36,983 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 12:23:37,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:23:37,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:23:37,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:23:37,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:23:37,013 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:23:37,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:23:37,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:23:37,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:23:37,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:23:37,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:23:37,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:23:37,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:23:37,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:23:37,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:23:37,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:23:37,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:23:37,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:23:37,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:23:37,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:23:37,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:23:37,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:23:37,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:23:37,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:23:37,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:23:37,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:23:37,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:23:37,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:23:37,018 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 12:23:37,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:23:37,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:23:37,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:23:37,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:23:37,329 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:23:37,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-14 12:23:37,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4a9190d49/26db0b7814a64317ae5e1b957b1cf13b/FLAG29700f39a [2020-10-14 12:23:38,255 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:23:38,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-14 12:23:38,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4a9190d49/26db0b7814a64317ae5e1b957b1cf13b/FLAG29700f39a [2020-10-14 12:23:38,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4a9190d49/26db0b7814a64317ae5e1b957b1cf13b [2020-10-14 12:23:38,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:23:38,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:23:38,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:23:38,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:23:38,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:23:38,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:23:38" (1/1) ... [2020-10-14 12:23:38,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b30b002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:38, skipping insertion in model container [2020-10-14 12:23:38,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:23:38" (1/1) ... [2020-10-14 12:23:38,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:23:38,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:23:41,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:23:41,561 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:23:42,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:23:42,882 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:23:42,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42 WrapperNode [2020-10-14 12:23:42,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:23:42,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:23:42,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:23:42,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:23:42,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:42,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (1/1) ... [2020-10-14 12:23:43,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:23:43,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:23:43,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:23:43,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:23:43,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (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 12:23:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:23:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:23:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:23:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:23:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-14 12:23:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-14 12:23:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-14 12:23:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-14 12:23:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-14 12:23:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-14 12:23:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-14 12:23:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-14 12:23:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-14 12:23:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2020-10-14 12:23:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-14 12:23:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 12:23:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 12:23:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-14 12:23:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-14 12:23:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 12:23:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2020-10-14 12:23:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:23:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 12:23:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:23:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 12:23:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 12:23:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 12:23:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 12:23:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 12:23:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:23:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 12:23:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2020-10-14 12:23:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2020-10-14 12:23:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2020-10-14 12:23:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2020-10-14 12:23:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2020-10-14 12:23:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2020-10-14 12:23:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2020-10-14 12:23:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2020-10-14 12:23:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2020-10-14 12:23:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2020-10-14 12:23:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2020-10-14 12:23:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2020-10-14 12:23:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2020-10-14 12:23:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2020-10-14 12:23:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2020-10-14 12:23:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2020-10-14 12:23:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2020-10-14 12:23:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2020-10-14 12:23:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-14 12:23:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2020-10-14 12:23:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2020-10-14 12:23:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2020-10-14 12:23:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:23:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 12:23:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_2 [2020-10-14 12:23:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_3 [2020-10-14 12:23:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2020-10-14 12:23:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_5 [2020-10-14 12:23:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_6 [2020-10-14 12:23:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_7 [2020-10-14 12:23:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2020-10-14 12:23:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2020-10-14 12:23:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2020-10-14 12:23:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_11 [2020-10-14 12:23:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_12 [2020-10-14 12:23:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-14 12:23:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2020-10-14 12:23:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-14 12:23:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-14 12:23:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-14 12:23:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-14 12:23:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_21 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_28 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2020-10-14 12:23:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 12:23:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2020-10-14 12:23:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 12:23:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2020-10-14 12:23:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 12:23:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 12:23:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:23:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2020-10-14 12:23:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2020-10-14 12:23:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2020-10-14 12:23:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2020-10-14 12:23:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_register_drivers_39 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2020-10-14 12:23:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2020-10-14 12:23:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2020-10-14 12:23:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2020-10-14 12:23:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_2 [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_1 [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-14 12:23:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_44 [2020-10-14 12:23:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_45 [2020-10-14 12:23:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_46 [2020-10-14 12:23:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_47 [2020-10-14 12:23:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_48 [2020-10-14 12:23:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_49 [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-14 12:23:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-14 12:23:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-14 12:23:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 12:23:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:23:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2020-10-14 12:23:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-14 12:23:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-14 12:23:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2020-10-14 12:23:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-14 12:23:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2020-10-14 12:23:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2020-10-14 12:23:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2020-10-14 12:23:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 12:23:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-14 12:23:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 12:23:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-14 12:23:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 12:23:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:23:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-14 12:23:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-14 12:23:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-14 12:23:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-14 12:23:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-14 12:23:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-14 12:23:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-14 12:23:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:23:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:23:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 12:23:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:23:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:23:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:23:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-14 12:23:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2020-10-14 12:23:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 12:23:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:23:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:23:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 12:23:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:23:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-14 12:23:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_21 [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-14 12:23:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_2 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_12 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_3 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_5 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_6 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_7 [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2020-10-14 12:23:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_28 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2020-10-14 12:23:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2020-10-14 12:23:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_11 [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-14 12:23:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-14 12:23:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-14 12:23:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:23:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 12:23:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 12:23:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_2 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_1 [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-14 12:23:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-14 12:23:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2020-10-14 12:23:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2020-10-14 12:23:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2020-10-14 12:23:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:23:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2020-10-14 12:23:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2020-10-14 12:23:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2020-10-14 12:23:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2020-10-14 12:23:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2020-10-14 12:23:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-14 12:23:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2020-10-14 12:23:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 12:23:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 12:23:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-14 12:23:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-14 12:23:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_register_drivers_39 [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_drivers_40 [2020-10-14 12:23:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-14 12:23:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 12:23:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_44 [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_47 [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_46 [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_49 [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2020-10-14 12:23:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_45 [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_48 [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2020-10-14 12:23:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:23:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:23:45,380 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 12:24:06,174 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2020-10-14 12:24:13,893 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:24:13,893 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 12:24:13,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:24:13 BoogieIcfgContainer [2020-10-14 12:24:13,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:24:13,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:24:13,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:24:13,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:24:13,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:23:38" (1/3) ... [2020-10-14 12:24:13,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a25ca94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:24:13, skipping insertion in model container [2020-10-14 12:24:13,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:23:42" (2/3) ... [2020-10-14 12:24:13,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a25ca94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:24:13, skipping insertion in model container [2020-10-14 12:24:13,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:24:13" (3/3) ... [2020-10-14 12:24:13,919 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2020-10-14 12:24:13,929 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:24:13,943 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:24:13,957 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:24:14,000 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:24:14,001 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:24:14,002 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:24:14,002 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:24:14,002 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:24:14,002 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:24:14,002 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:24:14,002 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:24:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states. [2020-10-14 12:24:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-14 12:24:14,095 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:24:14,097 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 12:24:14,097 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:24:14,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:24:14,104 INFO L82 PathProgramCache]: Analyzing trace with hash -638142272, now seen corresponding path program 1 times [2020-10-14 12:24:14,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:24:14,113 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1973335235] [2020-10-14 12:24:14,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:24:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:17,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:19,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:24,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:24,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-14 12:24:24,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:24:24,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8207 [2020-10-14 12:24:24,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:24,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:24,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:24:24,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-14 12:24:24,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 12:24:24,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 12:24:44,815 WARN L193 SmtUtils]: Spent 19.35 s on a formula simplification that was a NOOP. DAG size: 2317 [2020-10-14 12:24:44,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:24:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:44,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:24:51,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6301 [2020-10-14 12:24:51,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:51,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:24:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:24:51,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:51,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 12:24:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:24:51,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:51,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 12:24:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:24:51,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:51,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 12:24:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:24:51,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:51,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 12:24:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:24:51,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:51,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 12:24:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:24:51,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:51,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 12:24:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:24:51,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:51,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 12:24:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:51,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:51,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 12:24:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:51,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:51,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:24:51,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:51,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:24:51,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:51,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:51,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:51,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:51,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:51,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 12:24:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:51,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:52,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:52,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:52,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:24:52,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:24:52,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 12:24:52,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:52,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:52,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:52,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:24:52,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:52,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:24:52,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 12:24:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:24:52,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:24:52,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:24:52,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:24:52,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:24:52,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 12:24:52,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:24:52,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:24:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:24:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 12:24:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:24:52,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:24:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-10-14 12:24:52,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1973335235] [2020-10-14 12:24:52,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:24:52,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 12:24:52,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949128632] [2020-10-14 12:24:52,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 12:24:52,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:24:52,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 12:24:52,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 12:24:52,262 INFO L87 Difference]: Start difference. First operand 3016 states. Second operand 6 states. [2020-10-14 12:25:12,141 WARN L193 SmtUtils]: Spent 19.77 s on a formula simplification that was a NOOP. DAG size: 2323 [2020-10-14 12:25:39,325 WARN L193 SmtUtils]: Spent 20.21 s on a formula simplification that was a NOOP. DAG size: 2325