/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 17:50:45,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 17:50:45,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 17:50:45,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 17:50:45,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 17:50:45,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 17:50:45,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 17:50:45,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 17:50:45,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 17:50:45,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 17:50:45,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 17:50:45,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 17:50:45,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 17:50:45,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 17:50:45,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 17:50:45,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 17:50:45,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 17:50:45,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 17:50:45,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 17:50:45,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 17:50:45,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 17:50:45,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 17:50:45,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 17:50:45,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 17:50:45,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 17:50:45,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 17:50:45,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 17:50:45,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 17:50:45,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 17:50:45,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 17:50:45,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 17:50:45,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 17:50:45,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 17:50:45,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 17:50:45,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 17:50:45,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 17:50:45,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 17:50:45,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 17:50:45,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 17:50:45,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 17:50:45,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 17:50:45,986 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 [2020-10-13 17:50:46,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 17:50:46,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 17:50:46,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 17:50:46,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 17:50:46,011 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 17:50:46,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 17:50:46,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 17:50:46,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 17:50:46,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 17:50:46,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 17:50:46,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 17:50:46,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 17:50:46,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 17:50:46,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 17:50:46,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 17:50:46,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 17:50:46,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 17:50:46,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 17:50:46,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 17:50:46,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 17:50:46,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 17:50:46,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 17:50:46,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 17:50:46,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 17:50:46,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 17:50:46,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 17:50:46,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 17:50:46,016 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 17:50:46,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 17:50:46,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 17:50:46,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 17:50:46,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 17:50:46,335 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 17:50:46,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-13 17:50:46,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9903dde5e/4b0b316426044483a7d696c0cd015015/FLAG8b876950a [2020-10-13 17:50:47,288 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 17:50:47,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-13 17:50:47,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9903dde5e/4b0b316426044483a7d696c0cd015015/FLAG8b876950a [2020-10-13 17:50:47,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9903dde5e/4b0b316426044483a7d696c0cd015015 [2020-10-13 17:50:47,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 17:50:47,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 17:50:47,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 17:50:47,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 17:50:47,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 17:50:47,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:50:47" (1/1) ... [2020-10-13 17:50:47,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349fe0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:47, skipping insertion in model container [2020-10-13 17:50:47,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:50:47" (1/1) ... [2020-10-13 17:50:47,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 17:50:47,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 17:50:51,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:50:51,462 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 17:50:52,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:50:52,830 INFO L208 MainTranslator]: Completed translation [2020-10-13 17:50:52,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52 WrapperNode [2020-10-13 17:50:52,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 17:50:52,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 17:50:52,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 17:50:52,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 17:50:52,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:52,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:52,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:52,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:53,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:53,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:53,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (1/1) ... [2020-10-13 17:50:53,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 17:50:53,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 17:50:53,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 17:50:53,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 17:50:53,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (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 [2020-10-13 17:50:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 17:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 17:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 17:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 17:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 17:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 17:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-13 17:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 17:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 17:50:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 17:50:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 17:50:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 17:50:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-13 17:50:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2020-10-13 17:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2020-10-13 17:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 17:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 17:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 17:50:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 17:50:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 17:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2020-10-13 17:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipetype_str [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2020-10-13 17:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_in_timeout [2020-10-13 17:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_resubmit [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2020-10-13 17:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_callback [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure starturbs [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_iso_write_urb [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_tasklet [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_tasklet [2020-10-13 17:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure req_timeout [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2020-10-13 17:50:53,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atrdy_timeout [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2020-10-13 17:50:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2020-10-13 17:50:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_post_reset [2020-10-13 17:50:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_init [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_exit [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-13 17:50:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_5 [2020-10-13 17:50:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 17:50:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 17:50:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 17:50:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_3 [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_4 [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_6 [2020-10-13 17:50:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2020-10-13 17:50:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_17 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-13 17:50:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_25 [2020-10-13 17:50:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_26 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_28 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_29 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_30 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_31 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_32 [2020-10-13 17:50:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_33 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_34 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_35 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_37 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_38 [2020-10-13 17:50:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_39 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_40 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_44 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_46 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_47 [2020-10-13 17:50:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_49 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_51 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_52 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_53 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_54 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_56 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2020-10-13 17:50:53,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_58 [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-13 17:50:53,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_new_rx_skb [2020-10-13 17:50:53,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev8 [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_init [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_freebytes [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_startwrite [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_donewrite [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putbits [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putflag [2020-10-13 17:50:53,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_getbytes [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_bytes [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_bitstuff_byte [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_buildframe [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_buildframe [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_buildframe [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_putbyte [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_flush [2020-10-13 17:50:53,451 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_done [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_frag [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_unpack [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_receive [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_receive [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_loop [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2020-10-13 17:50:53,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_79 [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-13 17:50:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-13 17:50:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 17:50:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 17:50:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 17:50:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_handle_modem_response [2020-10-13 17:50:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_if_receive [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isdn_rcv_err [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_rcvd [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2020-10-13 17:50:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 17:50:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 17:50:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 17:50:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-13 17:50:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-13 17:50:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 17:50:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 17:50:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 17:50:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 17:50:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 17:50:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 17:50:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 17:50:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 17:50:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_3 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_4 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_17 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 17:50:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_6 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_44 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_46 [2020-10-13 17:50:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_47 [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_51 [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_52 [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_53 [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_54 [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 17:50:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 17:50:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 17:50:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2020-10-13 17:50:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_32 [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_49 [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 17:50:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_58 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_39 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_33 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_34 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_35 [2020-10-13 17:50:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_37 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_38 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_25 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_26 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-13 17:50:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_28 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_29 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_30 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_31 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2020-10-13 17:50:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-13 17:50:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_40 [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_56 [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 17:50:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-13 17:50:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 17:50:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 17:50:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 17:50:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 17:50:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_5 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2020-10-13 17:50:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 17:50:53,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-13 17:50:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_receive [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_buildframe [2020-10-13 17:50:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_init [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_getbytes [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2020-10-13 17:50:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2020-10-13 17:50:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_post_reset [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2020-10-13 17:50:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipetype_str [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2020-10-13 17:50:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_in_timeout [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2020-10-13 17:50:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_resubmit [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_callback [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure starturbs [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure submit_iso_write_urb [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_tasklet [2020-10-13 17:50:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_tasklet [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure req_timeout [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure atrdy_timeout [2020-10-13 17:50:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2020-10-13 17:50:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_init [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_exit [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 17:50:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_79 [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-13 17:50:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 17:50:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_rcvd [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isdn_rcv_err [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_handle_modem_response [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_new_rx_skb [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_if_receive [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev8 [2020-10-13 17:50:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_freebytes [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_startwrite [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_donewrite [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putbits [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putflag [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure dump_bytes [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_bitstuff_byte [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_buildframe [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure trans_buildframe [2020-10-13 17:50:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_putbyte [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_flush [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_done [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_frag [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_unpack [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure trans_receive [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_loop [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-13 17:50:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 17:50:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 17:50:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 17:50:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 17:50:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 17:50:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 17:50:55,225 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 17:51:09,777 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-13 17:51:15,171 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 17:51:15,171 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 17:51:15,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:51:15 BoogieIcfgContainer [2020-10-13 17:51:15,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 17:51:15,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 17:51:15,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 17:51:15,198 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 17:51:15,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:50:47" (1/3) ... [2020-10-13 17:51:15,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185d7e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:51:15, skipping insertion in model container [2020-10-13 17:51:15,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:52" (2/3) ... [2020-10-13 17:51:15,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185d7e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:51:15, skipping insertion in model container [2020-10-13 17:51:15,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:51:15" (3/3) ... [2020-10-13 17:51:15,202 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2020-10-13 17:51:15,213 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 17:51:15,226 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 17:51:15,241 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 17:51:15,285 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 17:51:15,285 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 17:51:15,285 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 17:51:15,285 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 17:51:15,285 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 17:51:15,285 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 17:51:15,285 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 17:51:15,286 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 17:51:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states. [2020-10-13 17:51:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-13 17:51:15,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:51:15,382 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] [2020-10-13 17:51:15,382 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:51:15,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:51:15,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1448240896, now seen corresponding path program 1 times [2020-10-13 17:51:15,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:51:15,398 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1224740585] [2020-10-13 17:51:15,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:51:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:17,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:29,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:29,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-13 17:51:29,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:29,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12385 [2020-10-13 17:51:29,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:51:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 17:51:29,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 17:51:29,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 17:51:45,569 WARN L193 SmtUtils]: Spent 15.66 s on a formula simplification that was a NOOP. DAG size: 2032 [2020-10-13 17:51:45,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:51:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:54,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8370 [2020-10-13 17:51:54,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 17:51:54,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:51:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 17:51:54,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 17:51:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 17:51:54,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 17:51:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:51:54,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 17:51:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 17:51:54,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 17:51:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 17:51:54,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 17:51:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:51:54,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 17:51:54,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:54,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:54,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 17:51:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:54,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:54,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:54,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:54,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:54,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 17:51:54,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:54,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:51:54,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 17:51:54,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 17:51:54,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 17:51:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:55,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 17:51:55,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 17:51:55,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 17:51:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:55,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 17:51:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 17:51:55,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 17:51:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:55,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:51:55,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 17:51:55,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 17:51:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 17:51:55,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 17:51:55,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 17:51:55,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 17:51:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 17:51:55,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 17:51:55,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:55,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 17:51:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:55,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:55,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:55,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:55,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:55,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 17:51:55,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:55,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:55,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:55,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:55,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-13 17:51:55,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1224740585] [2020-10-13 17:51:55,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 17:51:55,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-13 17:51:55,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050342239] [2020-10-13 17:51:55,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 17:51:55,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:51:55,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 17:51:55,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-13 17:51:55,772 INFO L87 Difference]: Start difference. First operand 3224 states. Second operand 13 states. [2020-10-13 17:52:11,229 WARN L193 SmtUtils]: Spent 15.30 s on a formula simplification that was a NOOP. DAG size: 2041 [2020-10-13 17:52:31,748 WARN L193 SmtUtils]: Spent 15.44 s on a formula simplification that was a NOOP. DAG size: 2044 [2020-10-13 17:52:47,351 WARN L193 SmtUtils]: Spent 15.43 s on a formula simplification that was a NOOP. DAG size: 2046