/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/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 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-23 04:26:51,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 04:26:51,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 04:26:51,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 04:26:51,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 04:26:51,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 04:26:51,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 04:26:51,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 04:26:51,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 04:26:51,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 04:26:51,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 04:26:51,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 04:26:51,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 04:26:51,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 04:26:51,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 04:26:51,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 04:26:51,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 04:26:51,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 04:26:51,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 04:26:51,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 04:26:51,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 04:26:51,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 04:26:51,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 04:26:51,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 04:26:51,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 04:26:51,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 04:26:51,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 04:26:51,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 04:26:51,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 04:26:51,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 04:26:51,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 04:26:51,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 04:26:51,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 04:26:51,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 04:26:51,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 04:26:51,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 04:26:51,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 04:26:51,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 04:26:51,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 04:26:51,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 04:26:51,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 04:26:51,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-23 04:26:51,836 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 04:26:51,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 04:26:51,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 04:26:51,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 04:26:51,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 04:26:51,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 04:26:51,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 04:26:51,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 04:26:51,837 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 04:26:51,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 04:26:51,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 04:26:51,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 04:26:51,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:26:51,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 04:26:51,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 04:26:51,840 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 04:26:51,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 04:26:51,840 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 04:26:51,840 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 04:26:52,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 04:26:52,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 04:26:52,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 04:26:52,074 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 04:26:52,074 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 04:26:52,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-03-23 04:26:53,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 04:26:53,638 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 04:26:53,638 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2023-03-23 04:26:53,671 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94de308bd/823d331d28b24880b980772f01e189cf/FLAGc3b37596e [2023-03-23 04:26:53,683 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94de308bd/823d331d28b24880b980772f01e189cf [2023-03-23 04:26:53,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 04:26:53,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 04:26:53,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 04:26:53,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 04:26:53,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 04:26:53,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:26:53" (1/1) ... [2023-03-23 04:26:53,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:53, skipping insertion in model container [2023-03-23 04:26:53,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:26:53" (1/1) ... [2023-03-23 04:26:53,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 04:26:53,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 04:26:54,356 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-03-23 04:26:54,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:26:54,689 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 04:26:54,796 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2023-03-23 04:26:54,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:26:54,939 INFO L208 MainTranslator]: Completed translation [2023-03-23 04:26:54,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54 WrapperNode [2023-03-23 04:26:54,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 04:26:54,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 04:26:54,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 04:26:54,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 04:26:54,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:54,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:54,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:54,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 04:26:55,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 04:26:55,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 04:26:55,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 04:26:55,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:26:54" (1/1) ... [2023-03-23 04:26:55,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:26:55,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 04:26:55,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-23 04:26:55,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-23 04:26:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-23 04:26:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 04:26:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-23 04:26:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-23 04:26:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-23 04:26:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2023-03-23 04:26:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2023-03-23 04:26:55,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2023-03-23 04:26:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2023-03-23 04:26:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2023-03-23 04:26:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2023-03-23 04:26:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-23 04:26:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2023-03-23 04:26:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2023-03-23 04:26:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2023-03-23 04:26:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-03-23 04:26:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-03-23 04:26:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-23 04:26:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2023-03-23 04:26:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2023-03-23 04:26:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-23 04:26:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-23 04:26:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-23 04:26:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-23 04:26:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-23 04:26:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-23 04:26:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-23 04:26:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-23 04:26:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-23 04:26:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-23 04:26:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2023-03-23 04:26:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-23 04:26:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2023-03-23 04:26:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2023-03-23 04:26:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2023-03-23 04:26:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2023-03-23 04:26:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2023-03-23 04:26:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-23 04:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-23 04:26:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 04:26:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-23 04:26:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-23 04:26:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-23 04:26:55,677 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 04:26:55,685 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 04:26:56,180 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-23 04:26:57,224 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-23 04:26:57,708 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 04:26:57,718 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 04:26:57,719 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-23 04:26:57,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:26:57 BoogieIcfgContainer [2023-03-23 04:26:57,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 04:26:57,722 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-23 04:26:57,722 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-23 04:26:57,722 INFO L275 PluginConnector]: Sifa initialized [2023-03-23 04:26:57,723 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:26:57" (1/1) ... [2023-03-23 04:26:57,723 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-23 04:26:57,773 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-23 04:26:57,773 INFO L166 IcfgInterpreter]: Building call graph [2023-03-23 04:26:57,780 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:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-23 04:26:57,784 INFO L158 Benchmark]: Toolchain (without parser) took 4097.52ms. Allocated memory was 353.4MB in the beginning and 623.9MB in the end (delta: 270.5MB). Free memory was 285.5MB in the beginning and 427.2MB in the end (delta: -141.6MB). Peak memory consumption was 129.6MB. Max. memory is 8.0GB. [2023-03-23 04:26:57,784 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 143.5MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 04:26:57,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.14ms. Allocated memory is still 353.4MB. Free memory was 285.5MB in the beginning and 217.0MB in the end (delta: 68.5MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. [2023-03-23 04:26:57,785 INFO L158 Benchmark]: Boogie Preprocessor took 184.36ms. Allocated memory is still 353.4MB. Free memory was 217.0MB in the beginning and 200.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-03-23 04:26:57,785 INFO L158 Benchmark]: RCFGBuilder took 2595.78ms. Allocated memory was 353.4MB in the beginning and 623.9MB in the end (delta: 270.5MB). Free memory was 200.8MB in the beginning and 430.8MB in the end (delta: -230.0MB). Peak memory consumption was 128.6MB. Max. memory is 8.0GB. [2023-03-23 04:26:57,786 INFO L158 Benchmark]: Sifa took 60.92ms. Allocated memory is still 623.9MB. Free memory was 430.8MB in the beginning and 427.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-23 04:26:57,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 192.9MB. Free memory was 143.6MB in the beginning and 143.5MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1252.14ms. Allocated memory is still 353.4MB. Free memory was 285.5MB in the beginning and 217.0MB in the end (delta: 68.5MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 184.36ms. Allocated memory is still 353.4MB. Free memory was 217.0MB in the beginning and 200.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * RCFGBuilder took 2595.78ms. Allocated memory was 353.4MB in the beginning and 623.9MB in the end (delta: 270.5MB). Free memory was 200.8MB in the beginning and 430.8MB in the end (delta: -230.0MB). Peak memory consumption was 128.6MB. Max. memory is 8.0GB. * Sifa took 60.92ms. Allocated memory is still 623.9MB. Free memory was 430.8MB in the beginning and 427.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * 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. [2023-03-23 04:26:57,810 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...