java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 21:38:29,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:38:29,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:38:29,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:38:29,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:38:29,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:38:29,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:38:29,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:38:29,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:38:29,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:38:29,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:38:29,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:38:29,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:38:29,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:38:29,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:38:29,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:38:29,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:38:29,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:38:29,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:38:29,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:38:29,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:38:29,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:38:29,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:38:29,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:38:29,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:38:29,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:38:29,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:38:29,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:38:29,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:38:29,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:38:29,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:38:29,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:38:29,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:38:29,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:38:29,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:38:29,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:38:29,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:38:29,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:38:29,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:38:29,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:38:29,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:38:29,933 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 [2019-09-06 21:38:29,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:38:29,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:38:29,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:38:29,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:38:29,959 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:38:29,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:38:29,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:38:29,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:38:29,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:38:29,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:38:29,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:38:29,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:38:29,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:38:29,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:38:29,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:38:29,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:38:29,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:38:29,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:38:29,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:38:29,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:38:29,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:38:29,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:38:29,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:38:29,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:38:29,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:38:29,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:38:29,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:38:29,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:38:29,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:38:30,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:38:30,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:38:30,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:38:30,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:38:30,033 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:38:30,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-06 21:38:30,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec06cde6/c09a88e8eaa1492eb84e945e74914252/FLAG7c0b68fc7 [2019-09-06 21:38:30,902 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:38:30,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-06 21:38:30,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec06cde6/c09a88e8eaa1492eb84e945e74914252/FLAG7c0b68fc7 [2019-09-06 21:38:31,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ec06cde6/c09a88e8eaa1492eb84e945e74914252 [2019-09-06 21:38:31,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:38:31,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:38:31,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:38:31,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:38:31,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:38:31,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:38:31" (1/1) ... [2019-09-06 21:38:31,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e3a3cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:31, skipping insertion in model container [2019-09-06 21:38:31,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:38:31" (1/1) ... [2019-09-06 21:38:31,435 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:38:31,619 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:38:33,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:38:33,569 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:38:33,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:38:34,103 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:38:34,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34 WrapperNode [2019-09-06 21:38:34,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:38:34,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:38:34,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:38:34,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:38:34,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (1/1) ... [2019-09-06 21:38:34,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:38:34,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:38:34,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:38:34,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:38:34,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:38:34" (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 [2019-09-06 21:38:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:38:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:38:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 21:38:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:38:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:38:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:38:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 21:38:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 21:38:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 21:38:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 21:38:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:38:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 21:38:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:38:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2019-09-06 21:38:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-09-06 21:38:34,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2019-09-06 21:38:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2019-09-06 21:38:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2019-09-06 21:38:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-09-06 21:38:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-09-06 21:38:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-09-06 21:38:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-09-06 21:38:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-09-06 21:38:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-09-06 21:38:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-09-06 21:38:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-09-06 21:38:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-09-06 21:38:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2019-09-06 21:38:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-09-06 21:38:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2019-09-06 21:38:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-06 21:38:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-09-06 21:38:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2019-09-06 21:38:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2019-09-06 21:38:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-09-06 21:38:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2019-09-06 21:38:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2019-09-06 21:38:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-09-06 21:38:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-09-06 21:38:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-06 21:38:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2019-09-06 21:38:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2019-09-06 21:38:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-09-06 21:38:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-09-06 21:38:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-09-06 21:38:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-09-06 21:38:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-09-06 21:38:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-09-06 21:38:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-06 21:38:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-06 21:38:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-06 21:38:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-06 21:38:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-06 21:38:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-06 21:38:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-06 21:38:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-06 21:38:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-06 21:38:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-06 21:38:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-06 21:38:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-06 21:38:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-06 21:38:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-06 21:38:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-06 21:38:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-06 21:38:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:38:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-06 21:38:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-09-06 21:38:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-09-06 21:38:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-09-06 21:38:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2019-09-06 21:38:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2019-09-06 21:38:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-09-06 21:38:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-09-06 21:38:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-09-06 21:38:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-09-06 21:38:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:38:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-06 21:38:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-06 21:38:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 21:38:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-06 21:38:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-06 21:38:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-06 21:38:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-06 21:38:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-06 21:38:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 21:38:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-06 21:38:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 21:38:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:38:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:38:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 21:38:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 21:38:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 21:38:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:38:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:38:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 21:38:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 21:38:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-06 21:38:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 21:38:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-06 21:38:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 21:38:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 21:38:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 21:38:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-06 21:38:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-06 21:38:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2019-09-06 21:38:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2019-09-06 21:38:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-06 21:38:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2019-09-06 21:38:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2019-09-06 21:38:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-09-06 21:38:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-09-06 21:38:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-09-06 21:38:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-06 21:38:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-06 21:38:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:38:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 21:38:34,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 21:38:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-06 21:38:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2019-09-06 21:38:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-09-06 21:38:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-09-06 21:38:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:38:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2019-09-06 21:38:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-09-06 21:38:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-09-06 21:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2019-09-06 21:38:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2019-09-06 21:38:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-06 21:38:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-06 21:38:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:38:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:38:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:38:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 21:38:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-06 21:38:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-06 21:38:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 21:38:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-06 21:38:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-06 21:38:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-06 21:38:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-06 21:38:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:38:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:38:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:38:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 21:38:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:38:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:38:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:38:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 21:38:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 21:38:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 21:38:35,997 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 21:38:39,600 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-06 21:38:40,569 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:38:40,569 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 21:38:40,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:38:40 BoogieIcfgContainer [2019-09-06 21:38:40,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:38:40,572 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:38:40,572 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:38:40,572 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:38:40,574 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:38:40" (1/1) ... [2019-09-06 21:38:40,574 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:38:40,609 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:38:40,609 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:38:40,624 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 21:38:40,631 INFO L168 Benchmark]: Toolchain (without parser) took 9213.15 ms. Allocated memory was 133.7 MB in the beginning and 439.4 MB in the end (delta: 305.7 MB). Free memory was 78.3 MB in the beginning and 248.4 MB in the end (delta: -170.1 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-09-06 21:38:40,633 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 21:38:40,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2687.46 ms. Allocated memory was 133.7 MB in the beginning and 271.6 MB in the end (delta: 137.9 MB). Free memory was 78.1 MB in the beginning and 207.5 MB in the end (delta: -129.5 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. [2019-09-06 21:38:40,636 INFO L168 Benchmark]: Boogie Preprocessor took 303.70 ms. Allocated memory is still 271.6 MB. Free memory was 207.5 MB in the beginning and 190.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-09-06 21:38:40,638 INFO L168 Benchmark]: RCFGBuilder took 6161.68 ms. Allocated memory was 271.6 MB in the beginning and 439.4 MB in the end (delta: 167.8 MB). Free memory was 190.4 MB in the beginning and 248.4 MB in the end (delta: -58.0 MB). Peak memory consumption was 232.0 MB. Max. memory is 7.1 GB. [2019-09-06 21:38:40,642 INFO L168 Benchmark]: Sifa took 56.58 ms. Allocated memory is still 439.4 MB. Free memory is still 248.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 21:38:40,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2687.46 ms. Allocated memory was 133.7 MB in the beginning and 271.6 MB in the end (delta: 137.9 MB). Free memory was 78.1 MB in the beginning and 207.5 MB in the end (delta: -129.5 MB). Peak memory consumption was 118.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 303.70 ms. Allocated memory is still 271.6 MB. Free memory was 207.5 MB in the beginning and 190.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6161.68 ms. Allocated memory was 271.6 MB in the beginning and 439.4 MB in the end (delta: 167.8 MB). Free memory was 190.4 MB in the beginning and 248.4 MB in the end (delta: -58.0 MB). Peak memory consumption was 232.0 MB. Max. memory is 7.1 GB. * Sifa took 56.58 ms. Allocated memory is still 439.4 MB. Free memory is still 248.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...