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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:20:53,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:20:53,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:20:53,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:20:53,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:20:53,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:20:53,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:20:54,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:20:54,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:20:54,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:20:54,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:20:54,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:20:54,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:20:54,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:20:54,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:20:54,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:20:54,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:20:54,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:20:54,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:20:54,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:20:54,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:20:54,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:20:54,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:20:54,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:20:54,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:20:54,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:20:54,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:20:54,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:20:54,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:20:54,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:20:54,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:20:54,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:20:54,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:20:54,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:20:54,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:20:54,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:20:54,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:20:54,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:20:54,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:20:54,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:20:54,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:20:54,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:20:54,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:20:54,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:20:54,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:20:54,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:20:54,077 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:20:54,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:20:54,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:20:54,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:20:54,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:20:54,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:20:54,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:20:54,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:20:54,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:20:54,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:20:54,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:20:54,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:20:54,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:20:54,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:20:54,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:20:54,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:20:54,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:20:54,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:20:54,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:20:54,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:20:54,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:20:54,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:20:54,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:20:54,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:20:54,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:20:54,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:20:54,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:20:54,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:20:54,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:20:54,397 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:20:54,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-13 18:20:54,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347006579/f77d561a34864d1cab511177c1c36ba9/FLAG3827a12c9 [2019-10-13 18:20:55,316 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:20:55,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-13 18:20:55,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347006579/f77d561a34864d1cab511177c1c36ba9/FLAG3827a12c9 [2019-10-13 18:20:55,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/347006579/f77d561a34864d1cab511177c1c36ba9 [2019-10-13 18:20:55,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:20:55,847 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:20:55,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:20:55,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:20:55,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:20:55,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:20:55" (1/1) ... [2019-10-13 18:20:55,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b1f898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:55, skipping insertion in model container [2019-10-13 18:20:55,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:20:55" (1/1) ... [2019-10-13 18:20:55,860 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:20:55,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:20:57,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:20:57,843 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:20:58,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:20:58,545 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:20:58,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58 WrapperNode [2019-10-13 18:20:58,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:20:58,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:20:58,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:20:58,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:20:58,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... [2019-10-13 18:20:58,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:20:58,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:20:58,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:20:58,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:20:58,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-13 18:20:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:20:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:20:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:20:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 18:20:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:20:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:20:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-13 18:20:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:20:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:20:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:20:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:20:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:20:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:20:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:20:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:20:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:20:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:20:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:20:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:20:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-10-13 18:20:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2019-10-13 18:20:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-10-13 18:20:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-10-13 18:20:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-10-13 18:20:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-10-13 18:20:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-10-13 18:20:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-10-13 18:20:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-10-13 18:20:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-10-13 18:20:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-10-13 18:20:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-10-13 18:20:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-10-13 18:20:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:20:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2019-10-13 18:20:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2019-10-13 18:20:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-10-13 18:20:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2019-10-13 18:20:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2019-10-13 18:20:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-10-13 18:20:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-10-13 18:20:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-13 18:20:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-13 18:20:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-13 18:20:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:20:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-10-13 18:20:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-10-13 18:20:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-10-13 18:20:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-13 18:20:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:20:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:20:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:20:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:20:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:20:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:20:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:20:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:20:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:20:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 18:20:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:20:58,907 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-13 18:20:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2019-10-13 18:20:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:20:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2019-10-13 18:20:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-10-13 18:20:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-13 18:20:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-13 18:20:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:20:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:20:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:20:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:20:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-10-13 18:20:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-10-13 18:20:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-10-13 18:20:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-10-13 18:20:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-10-13 18:20:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-10-13 18:20:58,924 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:20:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-13 18:20:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:20:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:20:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:20:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:20:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:21:00,039 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:21:03,012 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-13 18:21:04,126 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:21:04,126 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:21:04,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:21:04 BoogieIcfgContainer [2019-10-13 18:21:04,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:21:04,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:21:04,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:21:04,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:21:04,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:20:55" (1/3) ... [2019-10-13 18:21:04,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c32bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:21:04, skipping insertion in model container [2019-10-13 18:21:04,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:20:58" (2/3) ... [2019-10-13 18:21:04,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c32bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:21:04, skipping insertion in model container [2019-10-13 18:21:04,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:21:04" (3/3) ... [2019-10-13 18:21:04,137 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-13 18:21:04,147 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:21:04,157 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:21:04,169 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:21:04,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:21:04,220 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:21:04,220 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:21:04,220 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:21:04,220 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:21:04,220 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:21:04,221 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:21:04,221 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:21:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states. [2019-10-13 18:21:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-13 18:21:04,309 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:21:04,310 INFO L380 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] [2019-10-13 18:21:04,313 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:21:04,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:21:04,318 INFO L82 PathProgramCache]: Analyzing trace with hash 943132148, now seen corresponding path program 1 times [2019-10-13 18:21:04,327 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:21:04,328 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485400276] [2019-10-13 18:21:04,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:21:04,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:21:04,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:21:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,184 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 565 [2019-10-13 18:21:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:21:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-13 18:21:07,666 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485400276] [2019-10-13 18:21:07,667 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:21:07,667 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 18:21:07,667 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11230969] [2019-10-13 18:21:07,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 18:21:07,672 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:21:07,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 18:21:07,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-13 18:21:07,689 INFO L87 Difference]: Start difference. First operand 1109 states. Second operand 9 states. [2019-10-13 18:21:20,519 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 568 [2019-10-13 18:21:23,286 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 570 [2019-10-13 18:21:25,212 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 572