java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:10:54,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:10:54,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:10:54,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:10:54,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:10:54,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:10:54,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:10:54,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:10:54,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:10:54,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:10:54,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:10:54,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:10:54,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:10:54,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:10:54,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:10:54,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:10:54,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:10:54,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:10:54,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:10:54,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:10:54,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:10:54,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:10:54,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:10:54,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:10:54,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:10:54,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:10:54,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:10:54,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:10:54,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:10:54,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:10:54,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:10:54,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:10:54,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:10:54,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:10:54,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:10:54,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:10:54,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:10:54,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:10:54,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:10:54,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:10:54,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:10:54,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 02:10:54,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:10:54,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:10:54,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:10:54,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:10:54,148 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:10:54,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:10:54,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:10:54,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:10:54,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:10:54,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:10:54,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:10:54,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:10:54,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:10:54,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:10:54,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:10:54,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:10:54,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:10:54,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:10:54,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:10:54,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:10:54,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:10:54,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:10:54,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:10:54,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:10:54,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:10:54,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:10:54,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:10:54,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:10:54,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:10:54,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:10:54,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:10:54,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:10:54,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:10:54,452 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:10:54,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-10-15 02:10:54,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a35a0f0/a3a5d8e2d55f4bd380ce2a78f97e1647/FLAG2dd542f03 [2019-10-15 02:10:55,317 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:10:55,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-10-15 02:10:55,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a35a0f0/a3a5d8e2d55f4bd380ce2a78f97e1647/FLAG2dd542f03 [2019-10-15 02:10:55,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a35a0f0/a3a5d8e2d55f4bd380ce2a78f97e1647 [2019-10-15 02:10:55,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:10:55,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:10:55,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:10:55,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:10:55,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:10:55,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:10:55" (1/1) ... [2019-10-15 02:10:55,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c54d586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:55, skipping insertion in model container [2019-10-15 02:10:55,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:10:55" (1/1) ... [2019-10-15 02:10:55,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:10:56,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:10:58,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:10:58,503 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:10:59,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:10:59,308 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:10:59,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59 WrapperNode [2019-10-15 02:10:59,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:10:59,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:10:59,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:10:59,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:10:59,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... [2019-10-15 02:10:59,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:10:59,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:10:59,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:10:59,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:10:59,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:10:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:10:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:10:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:10:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:10:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:10:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:10:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:10:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:10:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:10:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:10:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:10:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:10:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:10:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:10:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:10:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:10:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_st5481 [2019-10-15 02:10:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_st5481 [2019-10-15 02:10:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_usb_init [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_usb_exit [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2019-10-15 02:10:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 02:10:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_init [2019-10-15 02:10:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_add [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_remove [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_packet [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_iso_packet [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ST5481_CMD_string [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_next_ctrl_msg [2019-10-15 02:10:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ctrl_msg [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_usb_device_ctrl_msg [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_usb_pipe_reset [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_ph_command [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ctrl_complete [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_int_complete [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_usb [2019-10-15 02:10:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_usb [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_start [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_stop [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_isocpipes [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_isocpipes [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_in_complete [2019-10-15 02:10:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_in [2019-10-15 02:10:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_in [2019-10-15 02:10:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_isoc_flatten [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_start_rcv [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_in_mode [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_12 [2019-10-15 02:10:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-10-15 02:10:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_14 [2019-10-15 02:10:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2019-10-15 02:10:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_16 [2019-10-15 02:10:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2019-10-15 02:10:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2019-10-15 02:10:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_19 [2019-10-15 02:10:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_20 [2019-10-15 02:10:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_21 [2019-10-15 02:10:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_22 [2019-10-15 02:10:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2019-10-15 02:10:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-10-15 02:10:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_25 [2019-10-15 02:10:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 02:10:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_nr [2019-10-15 02:10:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_packet___0 [2019-10-15 02:10:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_iso_packet___0 [2019-10-15 02:10:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure D_L1L2 [2019-10-15 02:10:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_go_f3 [2019-10-15 02:10:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_go_f6 [2019-10-15 02:10:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_go_f7 [2019-10-15 02:10:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_go_f8 [2019-10-15 02:10:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_timer3 [2019-10-15 02:10:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_ignore [2019-10-15 02:10:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_activate [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure l1m_debug [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_debug [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_stop_event [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_d_out [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_reseted [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_d_out_complete [2019-10-15 02:10:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_start_xmit [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_short_fifo [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_end_short_frame [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_long_enable_fifo [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_long_den [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_reset [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_stop [2019-10-15 02:10:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_underrun [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_check_busy [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_reseted [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_complete [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dout_ignore [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_d_l2l1 [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_connect [2019-10-15 02:10:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_disconnect [2019-10-15 02:10:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_d_out [2019-10-15 02:10:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_d_out [2019-10-15 02:10:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_d [2019-10-15 02:10:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_d [2019-10-15 02:10:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_d_init [2019-10-15 02:10:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_d_exit [2019-10-15 02:10:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2019-10-15 02:10:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-10-15 02:10:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-15 02:10:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev8 [2019-10-15 02:10:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_packet___1 [2019-10-15 02:10:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_iso_packet___1 [2019-10-15 02:10:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure B_L1L2 [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_b_out [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481B_start_xfer [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure led_blink [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_b_out_complete [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481B_mode [2019-10-15 02:10:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_b_out [2019-10-15 02:10:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_b_out [2019-10-15 02:10:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_setup_b [2019-10-15 02:10:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_release_b [2019-10-15 02:10:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure st5481_b_l2l1 [2019-10-15 02:10:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-10-15 02:10:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-15 02:10:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-15 02:10:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-15 02:10:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-15 02:10:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-15 02:10:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-15 02:10:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-15 02:10:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-15 02:10:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-15 02:10:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-15 02:10:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-15 02:10:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-15 02:10:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmChangeState [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmDelTimer [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmEvent [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmFree [2019-10-15 02:10:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmInitTimer [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmNew [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure FsmRestartTimer [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:10:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hisax_register [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hisax_unregister [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isdnhdlc_decode [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isdnhdlc_encode [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isdnhdlc_out_init [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isdnhdlc_rcv_init [2019-10-15 02:10:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_current_frame_number [2019-10-15 02:10:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_configuration [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_endpoint [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:10:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:10:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:10:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:10:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:10:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:10:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:10:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2019-10-15 02:10:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:10:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:10:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:10:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure hisax_register [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure hisax_unregister [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_b [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_b [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_d_l2l1 [2019-10-15 02:10:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_d [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_d [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_b_l2l1 [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_d_init [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_d_exit [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_usb [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_usb [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_start [2019-10-15 02:10:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_stop [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure probe_st5481 [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_st5481 [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_usb_init [2019-10-15 02:10:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_usb_exit [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 02:10:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 02:10:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:10:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 02:10:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:10:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:10:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_14 [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_12 [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-10-15 02:10:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_20 [2019-10-15 02:10:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2019-10-15 02:10:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_16 [2019-10-15 02:10:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2019-10-15 02:10:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2019-10-15 02:10:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_21 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_22 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_19 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_25 [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-15 02:10:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_configuration [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_endpoint [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-15 02:10:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure isdnhdlc_rcv_init [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure isdnhdlc_decode [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure FsmEvent [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_init [2019-10-15 02:10:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_add [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_remove [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_in [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_in [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_in_mode [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_ph_command [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_isocpipes [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_isocpipes [2019-10-15 02:10:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_usb_pipe_reset [2019-10-15 02:10:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_usb_device_ctrl_msg [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure dump_packet [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure dump_iso_packet [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ST5481_CMD_string [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_isoc_flatten [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_next_ctrl_msg [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ctrl_msg [2019-10-15 02:10:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ctrl_complete [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_int_complete [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_in_complete [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_start_rcv [2019-10-15 02:10:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_current_frame_number [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-15 02:10:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure isdnhdlc_out_init [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure isdnhdlc_encode [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmNew [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmFree [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmChangeState [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmInitTimer [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmRestartTimer [2019-10-15 02:10:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure FsmDelTimer [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_nr [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure dump_packet___0 [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure dump_iso_packet___0 [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ph_connect [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ph_disconnect [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure D_L1L2 [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure l1_go_f3 [2019-10-15 02:10:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure l1_go_f6 [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1_go_f7 [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1_go_f8 [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1_timer3 [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1_ignore [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1_activate [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure l1m_debug [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure dout_debug [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure dout_stop_event [2019-10-15 02:10:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_d_out [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_reseted [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_d_out_complete [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_start_xmit [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_short_fifo [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_end_short_frame [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_long_enable_fifo [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_long_den [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_reset [2019-10-15 02:10:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dout_stop [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dout_underrun [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dout_check_busy [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dout_reseted [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dout_complete [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure dout_ignore [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_d_out [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_d_out [2019-10-15 02:10:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev8 [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure dump_packet___1 [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure dump_iso_packet___1 [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure B_L1L2 [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_b_out [2019-10-15 02:10:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure st5481B_start_xfer [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure led_blink [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_b_out_complete [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure st5481B_mode [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_setup_b_out [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure st5481_release_b_out [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-15 02:10:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-15 02:10:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-15 02:10:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-15 02:10:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-15 02:10:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:10:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:10:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:10:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:10:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:10:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:10:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:11:01,147 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:11:12,449 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-15 02:11:27,461 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:11:27,462 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 02:11:27,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:11:27 BoogieIcfgContainer [2019-10-15 02:11:27,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:11:27,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:11:27,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:11:27,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:11:27,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:10:55" (1/3) ... [2019-10-15 02:11:27,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b09e5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:11:27, skipping insertion in model container [2019-10-15 02:11:27,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:10:59" (2/3) ... [2019-10-15 02:11:27,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b09e5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:11:27, skipping insertion in model container [2019-10-15 02:11:27,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:11:27" (3/3) ... [2019-10-15 02:11:27,471 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-10-15 02:11:27,480 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:11:27,489 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:11:27,500 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:11:27,532 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:11:27,532 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:11:27,532 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:11:27,532 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:11:27,532 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:11:27,533 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:11:27,533 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:11:27,533 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:11:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states. [2019-10-15 02:11:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-15 02:11:27,589 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:11:27,590 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:11:27,592 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:11:27,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:11:27,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1626409840, now seen corresponding path program 1 times [2019-10-15 02:11:27,603 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:11:27,603 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987202117] [2019-10-15 02:11:27,603 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:27,603 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:27,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:11:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:11:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-15 02:11:28,704 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987202117] [2019-10-15 02:11:28,705 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:11:28,705 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:11:28,705 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77466315] [2019-10-15 02:11:28,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:11:28,713 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:11:28,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:11:28,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:11:28,734 INFO L87 Difference]: Start difference. First operand 1261 states. Second operand 3 states. [2019-10-15 02:11:32,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:11:32,661 INFO L93 Difference]: Finished difference Result 3626 states and 4984 transitions. [2019-10-15 02:11:32,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:11:32,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-15 02:11:32,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:11:32,711 INFO L225 Difference]: With dead ends: 3626 [2019-10-15 02:11:32,711 INFO L226 Difference]: Without dead ends: 2371 [2019-10-15 02:11:32,726 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:11:32,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2019-10-15 02:11:32,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 2371. [2019-10-15 02:11:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2371 states. [2019-10-15 02:11:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2371 states and 3096 transitions. [2019-10-15 02:11:32,985 INFO L78 Accepts]: Start accepts. Automaton has 2371 states and 3096 transitions. Word has length 45 [2019-10-15 02:11:32,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:11:32,986 INFO L462 AbstractCegarLoop]: Abstraction has 2371 states and 3096 transitions. [2019-10-15 02:11:32,986 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:11:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3096 transitions. [2019-10-15 02:11:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-15 02:11:32,990 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:11:32,990 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:11:32,990 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:11:32,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:11:32,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1391964427, now seen corresponding path program 1 times [2019-10-15 02:11:32,991 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:11:32,991 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887810704] [2019-10-15 02:11:32,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:32,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:32,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:11:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:11:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:11:33,435 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887810704] [2019-10-15 02:11:33,436 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:11:33,436 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:11:33,436 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657281015] [2019-10-15 02:11:33,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:11:33,438 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:11:33,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:11:33,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:11:33,439 INFO L87 Difference]: Start difference. First operand 2371 states and 3096 transitions. Second operand 3 states. [2019-10-15 02:11:33,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:11:33,638 INFO L93 Difference]: Finished difference Result 4573 states and 6015 transitions. [2019-10-15 02:11:33,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:11:33,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-15 02:11:33,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:11:33,691 INFO L225 Difference]: With dead ends: 4573 [2019-10-15 02:11:33,691 INFO L226 Difference]: Without dead ends: 4570 [2019-10-15 02:11:33,698 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:11:33,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2019-10-15 02:11:34,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 4558. [2019-10-15 02:11:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4558 states. [2019-10-15 02:11:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4558 states and 5998 transitions. [2019-10-15 02:11:34,876 INFO L78 Accepts]: Start accepts. Automaton has 4558 states and 5998 transitions. Word has length 45 [2019-10-15 02:11:34,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:11:34,877 INFO L462 AbstractCegarLoop]: Abstraction has 4558 states and 5998 transitions. [2019-10-15 02:11:34,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:11:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 5998 transitions. [2019-10-15 02:11:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 02:11:34,885 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:11:34,885 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:11:34,885 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:11:34,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:11:34,886 INFO L82 PathProgramCache]: Analyzing trace with hash 200472771, now seen corresponding path program 1 times [2019-10-15 02:11:34,886 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:11:34,886 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463947295] [2019-10-15 02:11:34,886 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:34,890 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:11:34,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY