/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:47:28,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:47:28,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:47:28,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:47:28,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:47:28,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:47:28,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:47:28,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:47:28,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:47:28,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:47:28,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:47:28,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:47:28,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:47:28,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:47:28,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:47:28,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:47:28,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:47:28,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:47:28,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:47:28,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:47:28,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:47:28,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:47:28,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:47:28,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:47:28,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:47:28,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:47:28,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:47:28,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:47:28,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:47:28,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:47:28,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:47:28,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:47:28,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:47:28,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:47:28,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:47:28,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:47:28,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:47:28,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:47:28,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:47:28,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:47:28,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:47:28,766 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 [2020-10-29 16:47:28,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:47:28,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:47:28,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:47:28,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:47:28,807 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:47:28,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:47:28,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:47:28,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:47:28,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:47:28,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:47:28,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:47:28,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:47:28,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:47:28,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:47:28,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:47:28,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:47:28,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:47:28,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:47:28,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:47:28,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:47:28,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:47:28,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:47:28,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:47:28,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:47:28,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:47:28,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:47:28,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:47:28,812 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:47:29,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:47:29,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:47:29,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:47:29,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:47:29,332 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:47:29,333 INFO L432 ainManager$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--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-29 16:47:29,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c9b3f141/b0e528927686417c87a1a3924cf4a93d/FLAG7fe422319 [2020-10-29 16:47:30,370 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:47:30,370 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--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-29 16:47:30,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c9b3f141/b0e528927686417c87a1a3924cf4a93d/FLAG7fe422319 [2020-10-29 16:47:30,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c9b3f141/b0e528927686417c87a1a3924cf4a93d [2020-10-29 16:47:30,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:47:30,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:47:30,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:47:30,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:47:30,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:47:30,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:47:30" (1/1) ... [2020-10-29 16:47:30,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d58da19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:30, skipping insertion in model container [2020-10-29 16:47:30,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:47:30" (1/1) ... [2020-10-29 16:47:30,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:47:31,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:47:33,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:47:33,261 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:47:33,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:47:34,132 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:47:34,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34 WrapperNode [2020-10-29 16:47:34,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:47:34,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:47:34,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:47:34,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:47:34,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (1/1) ... [2020-10-29 16:47:34,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:47:34,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:47:34,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:47:34,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:47:34,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (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 [2020-10-29 16:47:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:47:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:47:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-29 16:47:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 16:47:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-29 16:47:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 16:47:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-29 16:47:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:47:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:47:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_index [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2020-10-29 16:47:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2020-10-29 16:47:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2020-10-29 16:47:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2020-10-29 16:47:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2020-10-29 16:47:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2020-10-29 16:47:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2020-10-29 16:47:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_3 [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_1 [2020-10-29 16:47:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_8 [2020-10-29 16:47:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_10 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_12 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_13 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_14 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:47:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_17 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_18 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_22 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_26 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_28 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2020-10-29 16:47:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_34 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_39 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_40 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-29 16:47:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-29 16:47:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-29 16:47:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 16:47:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:47:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 16:47:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-29 16:47:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2020-10-29 16:47:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-29 16:47:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-29 16:47:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 16:47:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:47:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:47:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 16:47:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:47:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:47:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:47:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:47:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:47:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:47:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-29 16:47:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 16:47:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:47:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:47:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-29 16:47:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 16:47:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 16:47:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_22 [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_12 [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_8 [2020-10-29 16:47:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_13 [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_10 [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_14 [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2020-10-29 16:47:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_39 [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_40 [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_18 [2020-10-29 16:47:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_17 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_26 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_28 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_34 [2020-10-29 16:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-29 16:47:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-29 16:47:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2020-10-29 16:47:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-29 16:47:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-29 16:47:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:47:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 16:47:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_3 [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_1 [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-29 16:47:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_index [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2020-10-29 16:47:34,759 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2020-10-29 16:47:34,760 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2020-10-29 16:47:34,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2020-10-29 16:47:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:47:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2020-10-29 16:47:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:47:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:47:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:47:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:47:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:47:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:47:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:47:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:47:36,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 16:47:49,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 16:47:56,717 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:47:56,718 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 16:47:56,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:47:56 BoogieIcfgContainer [2020-10-29 16:47:56,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:47:56,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:47:56,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:47:56,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:47:56,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:47:30" (1/3) ... [2020-10-29 16:47:56,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d665e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:47:56, skipping insertion in model container [2020-10-29 16:47:56,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:47:34" (2/3) ... [2020-10-29 16:47:56,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23d665e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:47:56, skipping insertion in model container [2020-10-29 16:47:56,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:47:56" (3/3) ... [2020-10-29 16:47:56,734 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-29 16:47:56,746 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:47:56,754 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:47:56,772 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:47:56,818 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:47:56,818 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:47:56,818 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:47:56,818 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:47:56,818 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:47:56,819 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:47:56,819 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:47:56,819 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:47:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states. [2020-10-29 16:47:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-29 16:47:56,921 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:47:56,922 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:47:56,923 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:47:56,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:47:56,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1695425256, now seen corresponding path program 1 times [2020-10-29 16:47:56,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:47:56,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1150833266] [2020-10-29 16:47:56,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:47:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:47:58,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:47:59,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:06,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:06,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-29 16:48:06,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:48:06,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8596 [2020-10-29 16:48:06,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:06,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:48:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-29 16:48:06,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 16:48:06,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 16:48:21,037 WARN L193 SmtUtils]: Spent 13.96 s on a formula simplification that was a NOOP. DAG size: 1570 [2020-10-29 16:48:21,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:48:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:21,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:48:26,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5234 [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:48:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 16:48:26,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:26,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:48:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:48:26,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:48:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:48:26,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:48:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:48:26,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 16:48:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:48:26,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 16:48:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:48:26,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:48:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:48:26,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 16:48:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:48:26,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 16:48:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:48:26,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:26,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 16:48:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:48:26,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:26,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 16:48:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 16:48:26,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:26,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 16:48:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:26,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:26,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:26,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:26,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:26,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:48:26,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:26,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:26,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:26,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 16:48:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 16:48:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:27,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:48:27,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:27,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 16:48:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 16:48:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:48:27,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:48:27,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 16:48:27,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:48:27,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:48:27,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:48:27,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 16:48:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 16:48:27,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 16:48:27,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 16:48:27,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:27,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:48:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 16:48:27,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:48:27,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:48:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:48:27,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 16:48:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:48:27,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:48:27,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:27,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 16:48:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:27,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:27,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:27,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:48:27,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:27,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:48:27,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:27,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:48:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:48:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:48:27,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:48:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2020-10-29 16:48:27,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1150833266] [2020-10-29 16:48:27,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:48:27,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 16:48:27,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160442259] [2020-10-29 16:48:27,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 16:48:27,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:48:27,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 16:48:27,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-29 16:48:27,586 INFO L87 Difference]: Start difference. First operand 1942 states. Second operand 9 states. [2020-10-29 16:48:41,488 WARN L193 SmtUtils]: Spent 13.79 s on a formula simplification that was a NOOP. DAG size: 1573 [2020-10-29 16:49:03,685 WARN L193 SmtUtils]: Spent 13.81 s on a formula simplification that was a NOOP. DAG size: 1576 [2020-10-29 16:49:17,723 WARN L193 SmtUtils]: Spent 13.90 s on a formula simplification that was a NOOP. DAG size: 1578 [2020-10-29 16:49:32,092 WARN L193 SmtUtils]: Spent 13.78 s on a formula simplification that was a NOOP. DAG size: 1575 [2020-10-29 16:49:55,851 WARN L193 SmtUtils]: Spent 13.94 s on a formula simplification that was a NOOP. DAG size: 1578 [2020-10-29 16:50:10,411 WARN L193 SmtUtils]: Spent 14.00 s on a formula simplification that was a NOOP. DAG size: 1580