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 InterpretCallSummarizer --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 22:20:11,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:20:11,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:20:11,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:20:11,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:20:11,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:20:11,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:20:11,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:20:11,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:20:11,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:20:11,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:20:11,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:20:11,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:20:11,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:20:11,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:20:11,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:20:11,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:20:11,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:20:11,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:20:11,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:20:11,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:20:11,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:20:11,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:20:11,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:20:11,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:20:11,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:20:11,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:20:11,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:20:11,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:20:11,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:20:11,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:20:11,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:20:11,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:20:11,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:20:11,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:20:11,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:20:11,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:20:11,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:20:11,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:20:11,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:20:11,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:20:11,102 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 22:20:11,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:20:11,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:20:11,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:20:11,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:20:11,123 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:20:11,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:20:11,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:20:11,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:20:11,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:20:11,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:20:11,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:20:11,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:20:11,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:20:11,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:20:11,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:20:11,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:20:11,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:20:11,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:20:11,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:20:11,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:20:11,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:20:11,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:20:11,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:20:11,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:20:11,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:20:11,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:20:11,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:20:11,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:20:11,130 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 -> InterpretCallSummarizer 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 22:20:11,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:20:11,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:20:11,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:20:11,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:20:11,206 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:20:11,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-20 22:20:11,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7322835/5a8c99f4ec2540f19908ee1b061c7a09/FLAG653318069 [2019-09-20 22:20:12,060 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:20:12,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-09-20 22:20:12,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7322835/5a8c99f4ec2540f19908ee1b061c7a09/FLAG653318069 [2019-09-20 22:20:12,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7322835/5a8c99f4ec2540f19908ee1b061c7a09 [2019-09-20 22:20:12,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:20:12,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:20:12,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:20:12,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:20:12,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:20:12,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:20:12" (1/1) ... [2019-09-20 22:20:12,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcf170d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:12, skipping insertion in model container [2019-09-20 22:20:12,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:20:12" (1/1) ... [2019-09-20 22:20:12,612 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:20:12,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:20:14,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:20:14,308 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:20:14,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:20:14,953 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:20:14,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14 WrapperNode [2019-09-20 22:20:14,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:20:14,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:20:14,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:20:14,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:20:14,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:14,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (1/1) ... [2019-09-20 22:20:15,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:20:15,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:20:15,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:20:15,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:20:15,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:20:14" (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 22:20:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:20:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:20:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 22:20:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 22:20:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 22:20:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 22:20:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-20 22:20:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 22:20:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 22:20:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 22:20:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 22:20:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 22:20:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 22:20:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 22:20:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 22:20:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 22:20:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 22:20:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 22:20:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 22:20:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-20 22:20:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-09-20 22:20:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-09-20 22:20:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-09-20 22:20:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-09-20 22:20:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-09-20 22:20:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2019-09-20 22:20:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2019-09-20 22:20:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2019-09-20 22:20:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2019-09-20 22:20:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-09-20 22:20:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-09-20 22:20:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-09-20 22:20:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-09-20 22:20:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 22:20:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-09-20 22:20:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-09-20 22:20:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-20 22:20:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-09-20 22:20:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2019-09-20 22:20:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2019-09-20 22:20:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-09-20 22:20:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2019-09-20 22:20:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2019-09-20 22:20:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-09-20 22:20:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-09-20 22:20:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-09-20 22:20:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-09-20 22:20:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-09-20 22:20:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-09-20 22:20:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 22:20:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 22:20:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 22:20:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 22:20:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 22:20:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 22:20:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 22:20:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 22:20:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 22:20:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 22:20:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 22:20:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 22:20:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 22:20:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 22:20:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 22:20:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-09-20 22:20:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-09-20 22:20:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-09-20 22:20:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-09-20 22:20:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-09-20 22:20:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-09-20 22:20:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-09-20 22:20:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 22:20:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 22:20:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 22:20:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 22:20:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-20 22:20:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 22:20:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-20 22:20:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-20 22:20:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 22:20:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 22:20:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 22:20:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 22:20:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:20:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 22:20:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 22:20:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 22:20:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 22:20:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 22:20:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 22:20:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 22:20:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 22:20:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 22:20:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-20 22:20:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-20 22:20:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-20 22:20:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-20 22:20:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 22:20:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 22:20:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-20 22:20:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 22:20:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2019-09-20 22:20:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2019-09-20 22:20:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 22:20:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2019-09-20 22:20:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2019-09-20 22:20:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-09-20 22:20:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 22:20:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-09-20 22:20:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 22:20:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-09-20 22:20:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 22:20:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 22:20:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 22:20:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 22:20:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 22:20:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 22:20:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 22:20:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:20:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 22:20:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2019-09-20 22:20:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-09-20 22:20:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-09-20 22:20:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-09-20 22:20:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:20:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-09-20 22:20:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-09-20 22:20:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-09-20 22:20:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-09-20 22:20:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-09-20 22:20:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2019-09-20 22:20:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2019-09-20 22:20:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 22:20:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 22:20:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 22:20:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:20:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 22:20:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 22:20:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 22:20:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:20:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 22:20:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 22:20:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 22:20:16,544 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 22:20:19,726 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 22:20:24,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:20:24,131 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:20:24,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:20:24 BoogieIcfgContainer [2019-09-20 22:20:24,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:20:24,134 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:20:24,134 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:20:24,134 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:20:24,135 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:20:24" (1/1) ... [2019-09-20 22:20:24,136 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 22:20:24,160 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:20:24,160 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:20:24,171 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 22:20:24,178 INFO L168 Benchmark]: Toolchain (without parser) took 11579.08 ms. Allocated memory was 140.5 MB in the beginning and 432.5 MB in the end (delta: 292.0 MB). Free memory was 78.7 MB in the beginning and 288.1 MB in the end (delta: -209.4 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,179 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2357.64 ms. Allocated memory was 140.5 MB in the beginning and 261.6 MB in the end (delta: 121.1 MB). Free memory was 78.5 MB in the beginning and 205.6 MB in the end (delta: -127.0 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,183 INFO L168 Benchmark]: Boogie Preprocessor took 286.36 ms. Allocated memory is still 261.6 MB. Free memory was 205.6 MB in the beginning and 188.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,184 INFO L168 Benchmark]: RCFGBuilder took 8891.37 ms. Allocated memory was 261.6 MB in the beginning and 432.5 MB in the end (delta: 170.9 MB). Free memory was 187.0 MB in the beginning and 293.9 MB in the end (delta: -106.9 MB). Peak memory consumption was 308.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,189 INFO L168 Benchmark]: Sifa took 40.10 ms. Allocated memory is still 432.5 MB. Free memory was 293.9 MB in the beginning and 288.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:20:24,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2357.64 ms. Allocated memory was 140.5 MB in the beginning and 261.6 MB in the end (delta: 121.1 MB). Free memory was 78.5 MB in the beginning and 205.6 MB in the end (delta: -127.0 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 286.36 ms. Allocated memory is still 261.6 MB. Free memory was 205.6 MB in the beginning and 188.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8891.37 ms. Allocated memory was 261.6 MB in the beginning and 432.5 MB in the end (delta: 170.9 MB). Free memory was 187.0 MB in the beginning and 293.9 MB in the end (delta: -106.9 MB). Peak memory consumption was 308.6 MB. Max. memory is 7.1 GB. * Sifa took 40.10 ms. Allocated memory is still 432.5 MB. Free memory was 293.9 MB in the beginning and 288.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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...