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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 21:16:53,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:16:53,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:16:53,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:16:53,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:16:53,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:16:53,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:16:53,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:16:53,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:16:53,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:16:53,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:16:53,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:16:53,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:16:53,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:16:53,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:16:53,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:16:53,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:16:53,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:16:53,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:16:53,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:16:53,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:16:53,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:16:53,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:16:53,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:16:53,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:16:53,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:16:53,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:16:53,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:16:53,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:16:53,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:16:53,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:16:53,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:16:53,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:16:53,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:16:53,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:16:53,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:16:53,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:16:53,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:16:53,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:16:53,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:16:53,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:16:53,082 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 [2019-09-20 21:16:53,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:16:53,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:16:53,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:16:53,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:16:53,099 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:16:53,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:16:53,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:16:53,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:16:53,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:16:53,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:16:53,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:16:53,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:16:53,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:16:53,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:16:53,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:16:53,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:16:53,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:16:53,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:16:53,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:16:53,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:16:53,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:16:53,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:16:53,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:16:53,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:16:53,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:16:53,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:16:53,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:16:53,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:16:53,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:16:53,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:16:53,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:16:53,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:16:53,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:16:53,161 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:16:53,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-20 21:16:53,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320e720c3/92944fee8ef64c7299685d0103264c4a/FLAG69086bd66 [2019-09-20 21:16:54,120 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:16:54,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-20 21:16:54,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320e720c3/92944fee8ef64c7299685d0103264c4a/FLAG69086bd66 [2019-09-20 21:16:54,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320e720c3/92944fee8ef64c7299685d0103264c4a [2019-09-20 21:16:54,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:16:54,620 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:16:54,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:16:54,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:16:54,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:16:54,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:16:54" (1/1) ... [2019-09-20 21:16:54,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd7daa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:54, skipping insertion in model container [2019-09-20 21:16:54,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:16:54" (1/1) ... [2019-09-20 21:16:54,638 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:16:54,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:16:56,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:16:56,303 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:16:56,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:16:56,853 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:16:56,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56 WrapperNode [2019-09-20 21:16:56,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:16:56,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:16:56,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:16:56,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:16:56,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:56,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:56,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:56,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:57,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:57,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:57,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (1/1) ... [2019-09-20 21:16:57,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:16:57,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:16:57,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:16:57,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:16:57,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:16:56" (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 [2019-09-20 21:16:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:16:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:16:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 21:16:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 21:16:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 21:16:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 21:16:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-20 21:16:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 21:16:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 21:16:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 21:16:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 21:16:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 21:16:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 21:16:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 21:16:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 21:16:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 21:16:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 21:16:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 21:16:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 21:16:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-20 21:16:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-09-20 21:16:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-09-20 21:16:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-09-20 21:16:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2019-09-20 21:16:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-09-20 21:16:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2019-09-20 21:16:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-09-20 21:16:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-09-20 21:16:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-09-20 21:16:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-09-20 21:16:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2019-09-20 21:16:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2019-09-20 21:16:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2019-09-20 21:16:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2019-09-20 21:16:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-09-20 21:16:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-09-20 21:16:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-09-20 21:16:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-09-20 21:16:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 21:16:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-09-20 21:16:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-09-20 21:16:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-20 21:16:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-09-20 21:16:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2019-09-20 21:16:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2019-09-20 21:16:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-20 21:16:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2019-09-20 21:16:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2019-09-20 21:16:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-09-20 21:16:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-09-20 21:16:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-09-20 21:16:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-09-20 21:16:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-09-20 21:16:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-09-20 21:16:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 21:16:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 21:16:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 21:16:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 21:16:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 21:16:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 21:16:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 21:16:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 21:16:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 21:16:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 21:16:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 21:16:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 21:16:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 21:16:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 21:16:57,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-09-20 21:16:57,266 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-09-20 21:16:57,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-09-20 21:16:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2019-09-20 21:16:57,268 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 21:16:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 21:16:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 21:16:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-20 21:16:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 21:16:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-20 21:16:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-20 21:16:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 21:16:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 21:16:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 21:16:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 21:16:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:16:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 21:16:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 21:16:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 21:16:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 21:16:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 21:16:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 21:16:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 21:16:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 21:16:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 21:16:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-20 21:16:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-20 21:16:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-20 21:16:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-20 21:16:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 21:16:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2019-09-20 21:16:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2019-09-20 21:16:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-09-20 21:16:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 21:16:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2019-09-20 21:16:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-09-20 21:16:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 21:16:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 21:16:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 21:16:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 21:16:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 21:16:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 21:16:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 21:16:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 21:16:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2019-09-20 21:16:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-09-20 21:16:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-09-20 21:16:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-09-20 21:16:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-09-20 21:16:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2019-09-20 21:16:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2019-09-20 21:16:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:16:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-09-20 21:16:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-09-20 21:16:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-09-20 21:16:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-09-20 21:16:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-09-20 21:16:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2019-09-20 21:16:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2019-09-20 21:16:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 21:16:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 21:16:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 21:16:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 21:16:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:16:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 21:16:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 21:16:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 21:16:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 21:16:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:16:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 21:16:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 21:16:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 21:16:58,560 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 21:17:02,114 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 21:17:07,310 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:17:07,310 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:17:07,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:17:07 BoogieIcfgContainer [2019-09-20 21:17:07,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:17:07,313 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:17:07,313 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:17:07,313 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:17:07,314 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:17:07" (1/1) ... [2019-09-20 21:17:07,315 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:17:07,341 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:17:07,341 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:17:07,353 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) [2019-09-20 21:17:07,359 INFO L168 Benchmark]: Toolchain (without parser) took 12739.97 ms. Allocated memory was 134.7 MB in the beginning and 439.4 MB in the end (delta: 304.6 MB). Free memory was 80.1 MB in the beginning and 254.4 MB in the end (delta: -174.3 MB). Peak memory consumption was 130.3 MB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,360 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2233.03 ms. Allocated memory was 134.7 MB in the beginning and 269.0 MB in the end (delta: 134.2 MB). Free memory was 79.9 MB in the beginning and 203.9 MB in the end (delta: -124.0 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,362 INFO L168 Benchmark]: Boogie Preprocessor took 296.48 ms. Allocated memory is still 269.0 MB. Free memory was 203.9 MB in the beginning and 185.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,363 INFO L168 Benchmark]: RCFGBuilder took 10160.99 ms. Allocated memory was 269.0 MB in the beginning and 439.4 MB in the end (delta: 170.4 MB). Free memory was 185.8 MB in the beginning and 260.0 MB in the end (delta: -74.2 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,364 INFO L168 Benchmark]: Sifa took 43.95 ms. Allocated memory is still 439.4 MB. Free memory was 260.0 MB in the beginning and 254.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:17:07,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2233.03 ms. Allocated memory was 134.7 MB in the beginning and 269.0 MB in the end (delta: 134.2 MB). Free memory was 79.9 MB in the beginning and 203.9 MB in the end (delta: -124.0 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 296.48 ms. Allocated memory is still 269.0 MB. Free memory was 203.9 MB in the beginning and 185.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10160.99 ms. Allocated memory was 269.0 MB in the beginning and 439.4 MB in the end (delta: 170.4 MB). Free memory was 185.8 MB in the beginning and 260.0 MB in the end (delta: -74.2 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. * Sifa took 43.95 ms. Allocated memory is still 439.4 MB. Free memory was 260.0 MB in the beginning and 254.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. 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...