/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=DEEPEST --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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 03:09:47,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 03:09:47,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 03:09:47,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 03:09:47,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 03:09:47,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 03:09:47,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 03:09:47,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 03:09:47,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 03:09:47,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 03:09:47,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 03:09:47,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 03:09:47,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 03:09:47,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 03:09:47,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 03:09:47,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 03:09:47,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 03:09:47,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 03:09:47,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 03:09:47,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 03:09:47,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 03:09:47,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 03:09:47,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 03:09:47,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 03:09:47,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 03:09:47,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 03:09:47,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 03:09:47,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 03:09:47,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 03:09:47,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 03:09:47,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 03:09:47,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 03:09:47,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 03:09:47,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 03:09:47,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 03:09:47,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 03:09:47,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 03:09:47,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 03:09:47,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 03:09:47,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 03:09:47,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 03:09:47,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 03:09:47,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 03:09:47,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 03:09:47,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 03:09:47,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 03:09:47,535 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 03:09:47,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 03:09:47,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 03:09:47,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 03:09:47,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 03:09:47,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 03:09:47,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 03:09:47,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 03:09:47,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 03:09:47,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 03:09:47,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 03:09:47,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 03:09:47,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 03:09:47,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 03:09:47,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 03:09:47,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 03:09:47,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 03:09:47,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 03:09:47,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 03:09:47,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 03:09:47,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 03:09:47,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 03:09:47,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 03:09:47,541 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 03:09:47,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 03:09:48,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 03:09:48,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 03:09:48,025 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 03:09:48,026 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 03:09:48,027 INFO L432 ainManager$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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-28 03:09:48,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34cd07d23/d4168064e9874f4b9aeb272971d1cbd1/FLAGc3ccc7ae3 [2020-10-28 03:09:49,250 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 03:09:49,251 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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-28 03:09:49,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34cd07d23/d4168064e9874f4b9aeb272971d1cbd1/FLAGc3ccc7ae3 [2020-10-28 03:09:49,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34cd07d23/d4168064e9874f4b9aeb272971d1cbd1 [2020-10-28 03:09:49,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 03:09:49,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 03:09:49,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 03:09:49,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 03:09:49,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 03:09:49,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:09:49" (1/1) ... [2020-10-28 03:09:49,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c573b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:49, skipping insertion in model container [2020-10-28 03:09:49,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:09:49" (1/1) ... [2020-10-28 03:09:49,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 03:09:49,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 03:09:52,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:09:52,655 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 03:09:53,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:09:54,015 INFO L208 MainTranslator]: Completed translation [2020-10-28 03:09:54,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54 WrapperNode [2020-10-28 03:09:54,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 03:09:54,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 03:09:54,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 03:09:54,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 03:09:54,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... [2020-10-28 03:09:54,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 03:09:54,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 03:09:54,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 03:09:54,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 03:09:54,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 03:09:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 03:09:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 03:09:54,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:09:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 03:09:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 03:09:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 03:09:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 03:09:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 03:09:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-28 03:09:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 03:09:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 03:09:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 03:09:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 03:09:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 03:09:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-28 03:09:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2020-10-28 03:09:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 03:09:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 03:09:54,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2020-10-28 03:09:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipetype_str [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2020-10-28 03:09:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2020-10-28 03:09:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2020-10-28 03:09:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2020-10-28 03:09:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2020-10-28 03:09:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_in_timeout [2020-10-28 03:09:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2020-10-28 03:09:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_resubmit [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_callback [2020-10-28 03:09:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure starturbs [2020-10-28 03:09:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2020-10-28 03:09:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_iso_write_urb [2020-10-28 03:09:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_tasklet [2020-10-28 03:09:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_tasklet [2020-10-28 03:09:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure req_timeout [2020-10-28 03:09:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2020-10-28 03:09:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2020-10-28 03:09:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2020-10-28 03:09:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2020-10-28 03:09:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atrdy_timeout [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2020-10-28 03:09:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2020-10-28 03:09:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2020-10-28 03:09:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2020-10-28 03:09:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2020-10-28 03:09:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2020-10-28 03:09:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2020-10-28 03:09:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2020-10-28 03:09:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2020-10-28 03:09:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2020-10-28 03:09:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2020-10-28 03:09:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2020-10-28 03:09:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2020-10-28 03:09:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2020-10-28 03:09:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2020-10-28 03:09:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_post_reset [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_init [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_exit [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-28 03:09:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-28 03:09:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2020-10-28 03:09:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2020-10-28 03:09:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2020-10-28 03:09:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-28 03:09:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2020-10-28 03:09:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-28 03:09:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_5 [2020-10-28 03:09:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-28 03:09:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-28 03:09:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2020-10-28 03:09:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2020-10-28 03:09:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2020-10-28 03:09:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-28 03:09:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2020-10-28 03:09:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-28 03:09:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-28 03:09:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-28 03:09:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-28 03:09:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-28 03:09:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-28 03:09:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2020-10-28 03:09:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-28 03:09:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-28 03:09:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 03:09:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_3 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_4 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_6 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-28 03:09:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2020-10-28 03:09:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_17 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-28 03:09:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_25 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_26 [2020-10-28 03:09:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_28 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_29 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_30 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_31 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_32 [2020-10-28 03:09:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_33 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_34 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_35 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_37 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_38 [2020-10-28 03:09:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_39 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_40 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_44 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2020-10-28 03:09:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_46 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_47 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_49 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_51 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_52 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_53 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_54 [2020-10-28 03:09:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_56 [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_58 [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-28 03:09:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 03:09:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_new_rx_skb [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev8 [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_init [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_freebytes [2020-10-28 03:09:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_startwrite [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_donewrite [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putbits [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putflag [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_getbytes [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_bytes [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_bitstuff_byte [2020-10-28 03:09:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_buildframe [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_buildframe [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_buildframe [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_putbyte [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_flush [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_done [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_frag [2020-10-28 03:09:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_unpack [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_receive [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_receive [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_loop [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_79 [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-28 03:09:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-28 03:09:54,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-28 03:09:54,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 03:09:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 03:09:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 03:09:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2020-10-28 03:09:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_handle_modem_response [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_if_receive [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isdn_rcv_err [2020-10-28 03:09:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_rcvd [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 03:09:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-28 03:09:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-28 03:09:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 03:09:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-28 03:09:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 03:09:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-28 03:09:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 03:09:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 03:09:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 03:09:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 03:09:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 03:09:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 03:09:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 03:09:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 03:09:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 03:09:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 03:09:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 03:09:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 03:09:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_3 [2020-10-28 03:09:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_4 [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_17 [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_6 [2020-10-28 03:09:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_44 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_46 [2020-10-28 03:09:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_47 [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_51 [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_52 [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_53 [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_54 [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 03:09:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 03:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-28 03:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 03:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_32 [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_49 [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-28 03:09:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_58 [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_39 [2020-10-28 03:09:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_33 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_34 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_35 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_37 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_38 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2020-10-28 03:09:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_25 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_26 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_28 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_29 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_30 [2020-10-28 03:09:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_31 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2020-10-28 03:09:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-28 03:09:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_40 [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_56 [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 03:09:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-28 03:09:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 03:09:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 03:09:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 03:09:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-28 03:09:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_5 [2020-10-28 03:09:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2020-10-28 03:09:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2020-10-28 03:09:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-28 03:09:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_receive [2020-10-28 03:09:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_buildframe [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_init [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_getbytes [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2020-10-28 03:09:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2020-10-28 03:09:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2020-10-28 03:09:54,867 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_post_reset [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2020-10-28 03:09:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipetype_str [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2020-10-28 03:09:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_in_timeout [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_resubmit [2020-10-28 03:09:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_callback [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure starturbs [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure submit_iso_write_urb [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_tasklet [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_tasklet [2020-10-28 03:09:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure req_timeout [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure atrdy_timeout [2020-10-28 03:09:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2020-10-28 03:09:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_init [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_exit [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2020-10-28 03:09:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 03:09:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_79 [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 03:09:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2020-10-28 03:09:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_rcvd [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isdn_rcv_err [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_handle_modem_response [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_new_rx_skb [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_if_receive [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev8 [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_freebytes [2020-10-28 03:09:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_startwrite [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_donewrite [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putbits [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putflag [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure dump_bytes [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_bitstuff_byte [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_buildframe [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure trans_buildframe [2020-10-28 03:09:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_putbyte [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_flush [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_done [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_frag [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_unpack [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure trans_receive [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_loop [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-28 03:09:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 03:09:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 03:09:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 03:09:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 03:09:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 03:09:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 03:09:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 03:09:57,133 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 03:10:14,020 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-28 03:10:19,634 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 03:10:19,634 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 03:10:19,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:10:19 BoogieIcfgContainer [2020-10-28 03:10:19,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 03:10:19,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 03:10:19,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 03:10:19,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 03:10:19,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 03:09:49" (1/3) ... [2020-10-28 03:10:19,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d64d388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:10:19, skipping insertion in model container [2020-10-28 03:10:19,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:54" (2/3) ... [2020-10-28 03:10:19,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d64d388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:10:19, skipping insertion in model container [2020-10-28 03:10:19,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:10:19" (3/3) ... [2020-10-28 03:10:19,650 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-28 03:10:19,662 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 03:10:19,669 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 03:10:19,682 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 03:10:19,723 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 03:10:19,723 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 03:10:19,723 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 03:10:19,723 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 03:10:19,723 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 03:10:19,724 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 03:10:19,724 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 03:10:19,724 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 03:10:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states. [2020-10-28 03:10:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-28 03:10:19,822 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 03:10:19,825 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 03:10:19,827 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 03:10:19,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 03:10:19,838 INFO L82 PathProgramCache]: Analyzing trace with hash 318118317, now seen corresponding path program 1 times [2020-10-28 03:10:19,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 03:10:19,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [117308627] [2020-10-28 03:10:19,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 03:10:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:21,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:35,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:35,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-28 03:10:35,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:35,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14434 [2020-10-28 03:10:35,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:35,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 03:10:35,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-28 03:10:35,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 03:10:35,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 03:10:59,647 WARN L193 SmtUtils]: Spent 23.74 s on a formula simplification that was a NOOP. DAG size: 2044 [2020-10-28 03:10:59,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 03:10:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:59,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:10,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:10,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:11:10,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:10,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10821 [2020-10-28 03:11:10,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:10,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:10,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 03:11:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:10,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:10,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:10,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:10,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:10,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 03:11:10,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:10,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:10,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:10,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:10,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 03:11:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:10,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:10,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:10,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:10,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:10,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 03:11:10,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:10,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:10,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:10,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:10,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:10,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 03:11:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:10,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:10,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:10,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:10,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:10,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 03:11:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:10,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:10,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:10,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:10,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:10,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 03:11:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:11,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 03:11:11,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:11,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 03:11:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 03:11:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 03:11:11,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 03:11:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 03:11:11,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 03:11:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:11:11,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 03:11:11,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 03:11:11,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 03:11:11,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 03:11:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:11:11,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 03:11:11,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 03:11:11,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 03:11:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:11:11,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-28 03:11:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-28 03:11:11,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 03:11:11,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-28 03:11:11,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:11:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:11,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:11,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:11:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:11:11,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:11:11,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:11:11,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:11:11,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:11:11,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:11:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-28 03:11:12,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [117308627] [2020-10-28 03:11:12,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 03:11:12,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-28 03:11:12,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388408639] [2020-10-28 03:11:12,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 03:11:12,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 03:11:12,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 03:11:12,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-28 03:11:12,152 INFO L87 Difference]: Start difference. First operand 3228 states. Second operand 13 states. [2020-10-28 03:11:36,580 WARN L193 SmtUtils]: Spent 24.27 s on a formula simplification that was a NOOP. DAG size: 2053 [2020-10-28 03:12:05,665 WARN L193 SmtUtils]: Spent 23.29 s on a formula simplification that was a NOOP. DAG size: 2056 [2020-10-28 03:12:29,203 WARN L193 SmtUtils]: Spent 23.42 s on a formula simplification that was a NOOP. DAG size: 2058