/usr/bin/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-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 02:29:25,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:29:25,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:29:25,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:29:25,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:29:25,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:29:25,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:29:25,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:29:25,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:29:25,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:29:25,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:29:25,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:29:25,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:29:25,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:29:25,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:29:25,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:29:25,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:29:25,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:29:25,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:29:25,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:29:25,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:29:25,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:29:25,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:29:25,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:29:25,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:29:25,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:29:25,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:29:25,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:29:25,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:29:25,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:29:25,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:29:25,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:29:25,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:29:25,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:29:25,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:29:25,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:29:25,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:29:25,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:29:25,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:29:25,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:29:25,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:29:25,135 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 [2019-11-07 02:29:25,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:29:25,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:29:25,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:29:25,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:29:25,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:29:25,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:29:25,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:29:25,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:29:25,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:29:25,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:29:25,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:29:25,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:29:25,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:29:25,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:29:25,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:29:25,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:29:25,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:29:25,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:29:25,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:29:25,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:29:25,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:29:25,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:29:25,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:29:25,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:29:25,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:29:25,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:29:25,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:29:25,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:29:25,180 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 [2019-11-07 02:29:25,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:29:25,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:29:25,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:29:25,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:29:25,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:29:25,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-07 02:29:25,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249aa6d00/157c85aaf8934d318b1f6697cedfb3b0/FLAG72b81340a [2019-11-07 02:29:26,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:29:26,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-07 02:29:26,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249aa6d00/157c85aaf8934d318b1f6697cedfb3b0/FLAG72b81340a [2019-11-07 02:29:26,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249aa6d00/157c85aaf8934d318b1f6697cedfb3b0 [2019-11-07 02:29:26,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:29:26,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:29:26,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:29:26,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:29:26,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:29:26,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:29:26" (1/1) ... [2019-11-07 02:29:26,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9880cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:26, skipping insertion in model container [2019-11-07 02:29:26,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:29:26" (1/1) ... [2019-11-07 02:29:26,968 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:29:27,115 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:29:29,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:29:29,122 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:29:29,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:29:29,773 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:29:29,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29 WrapperNode [2019-11-07 02:29:29,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:29:29,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:29:29,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:29:29,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:29:29,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:29,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:29,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:29,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:30,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:30,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:30,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (1/1) ... [2019-11-07 02:29:30,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:29:30,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:29:30,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:29:30,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:29:30,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (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 [2019-11-07 02:29:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:29:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:29:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-11-07 02:29:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-07 02:29:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-11-07 02:29:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 02:29:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 02:29:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 02:29:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 02:29:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-11-07 02:29:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 02:29:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:29:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 02:29:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 02:29:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 02:29:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 02:29:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:29:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:29:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 02:29:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure device_private_init [2019-11-07 02:29:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-07 02:29:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_firmware_download [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_firmware_attach [2019-11-07 02:29:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_release [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_open [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_close [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write_room [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_tiocmget [2019-11-07 02:29:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_tiocmset [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_ioctl [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_set_termios [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_break_ctl [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_chars_in_buffer [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_throttle [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_unthrottle [2019-11-07 02:29:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure command_port_write_callback [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure command_port_read_callback [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_read_callback [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write_callback [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_open [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2019-11-07 02:29:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2019-11-07 02:29:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_rts [2019-11-07 02:29:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_dtr [2019-11-07 02:29:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_break [2019-11-07 02:29:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_purge [2019-11-07 02:29:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_get_dtr_rts [2019-11-07 02:29:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_report_tx_done [2019-11-07 02:29:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure start_command_port [2019-11-07 02:29:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure start_port_read [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_data_softint [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2019-11-07 02:29:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-07 02:29:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-07 02:29:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:29:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 02:29:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-07 02:29:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 02:29:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 02:29:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 02:29:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 02:29:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:29:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 02:29:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 02:29:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:29:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 02:29:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-07 02:29:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 02:29:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:29:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 02:29:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 02:29:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 02:29:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 02:29:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:29:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 02:29:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 02:29:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:29:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-07 02:29:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-11-07 02:29:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-11-07 02:29:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-11-07 02:29:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-11-07 02:29:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-11-07 02:29:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-11-07 02:29:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-11-07 02:29:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 02:29:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 02:29:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:29:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:29:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:29:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:29:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:29:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-11-07 02:29:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-07 02:29:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-11-07 02:29:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:29:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 02:29:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 02:29:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 02:29:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 02:29:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 02:29:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 02:29:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 02:29:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 02:29:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 02:29:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 02:29:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 02:29:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 02:29:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 02:29:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-07 02:29:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-07 02:29:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure device_private_init [2019-11-07 02:29:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-11-07 02:29:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 02:29:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 02:29:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-07 02:29:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2019-11-07 02:29:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:29:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_firmware_download [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_firmware_attach [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_release [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_open [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_close [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write_room [2019-11-07 02:29:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_ioctl [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_set_termios [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_tiocmget [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_tiocmset [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_break_ctl [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_chars_in_buffer [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_throttle [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_unthrottle [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_read_callback [2019-11-07 02:29:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write_callback [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure start_command_port [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure command_port_write_callback [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure command_port_read_callback [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure start_port_read [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2019-11-07 02:29:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure rx_data_softint [2019-11-07 02:29:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2019-11-07 02:29:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure firm_open [2019-11-07 02:29:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_rts [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_dtr [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_break [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_purge [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_get_dtr_rts [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure firm_report_tx_done [2019-11-07 02:29:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:29:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:29:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2019-11-07 02:29:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2019-11-07 02:29:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:29:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 02:29:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:29:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:29:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:29:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:29:31,934 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:31,953 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 02:29:31,953 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 02:29:31,968 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:32,143 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 02:29:32,143 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 02:29:32,879 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-07 02:29:40,429 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:40,525 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2019-11-07 02:29:40,526 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2019-11-07 02:29:40,902 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:41,066 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-11-07 02:29:41,066 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-11-07 02:29:50,075 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:29:50,075 INFO L284 CfgBuilder]: Removed 104 assume(true) statements. [2019-11-07 02:29:50,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:29:50 BoogieIcfgContainer [2019-11-07 02:29:50,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:29:50,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:29:50,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:29:50,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:29:50,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:29:26" (1/3) ... [2019-11-07 02:29:50,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4677fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:29:50, skipping insertion in model container [2019-11-07 02:29:50,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:29" (2/3) ... [2019-11-07 02:29:50,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4677fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:29:50, skipping insertion in model container [2019-11-07 02:29:50,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:29:50" (3/3) ... [2019-11-07 02:29:50,086 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-07 02:29:50,096 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:29:50,107 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:29:50,118 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:29:50,152 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:29:50,152 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:29:50,152 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:29:50,152 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:29:50,152 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:29:50,153 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:29:50,153 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:29:50,153 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:29:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states. [2019-11-07 02:29:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-07 02:29:50,204 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:29:50,205 INFO L410 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] [2019-11-07 02:29:50,207 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:29:50,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:29:50,213 INFO L82 PathProgramCache]: Analyzing trace with hash -259256675, now seen corresponding path program 1 times [2019-11-07 02:29:50,224 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:29:50,224 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385294747] [2019-11-07 02:29:50,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:29:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:29:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:29:51,232 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385294747] [2019-11-07 02:29:51,233 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:29:51,233 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:29:51,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357375076] [2019-11-07 02:29:51,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:29:51,239 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:29:51,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:29:51,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:29:51,257 INFO L87 Difference]: Start difference. First operand 1088 states. Second operand 3 states. [2019-11-07 02:29:51,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:29:51,552 INFO L93 Difference]: Finished difference Result 3056 states and 4335 transitions. [2019-11-07 02:29:51,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:29:51,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-07 02:29:51,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:29:51,599 INFO L225 Difference]: With dead ends: 3056 [2019-11-07 02:29:51,599 INFO L226 Difference]: Without dead ends: 2024 [2019-11-07 02:29:51,615 INFO L630 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 [2019-11-07 02:29:51,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2019-11-07 02:29:51,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2020. [2019-11-07 02:29:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2020 states. [2019-11-07 02:29:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 2653 transitions. [2019-11-07 02:29:51,878 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 2653 transitions. Word has length 24 [2019-11-07 02:29:51,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:29:51,879 INFO L462 AbstractCegarLoop]: Abstraction has 2020 states and 2653 transitions. [2019-11-07 02:29:51,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:29:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2653 transitions. [2019-11-07 02:29:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-07 02:29:51,881 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:29:51,881 INFO L410 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] [2019-11-07 02:29:51,881 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:29:51,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:29:51,882 INFO L82 PathProgramCache]: Analyzing trace with hash 552081396, now seen corresponding path program 1 times [2019-11-07 02:29:51,882 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:29:51,882 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852503597] [2019-11-07 02:29:51,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:29:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:29:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:29:52,197 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852503597] [2019-11-07 02:29:52,197 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:29:52,197 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:29:52,198 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406327309] [2019-11-07 02:29:52,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:29:52,199 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:29:52,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:29:52,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:29:52,200 INFO L87 Difference]: Start difference. First operand 2020 states and 2653 transitions. Second operand 3 states. [2019-11-07 02:29:52,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:29:52,262 INFO L93 Difference]: Finished difference Result 2022 states and 2654 transitions. [2019-11-07 02:29:52,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:29:52,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-07 02:29:52,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:29:52,275 INFO L225 Difference]: With dead ends: 2022 [2019-11-07 02:29:52,276 INFO L226 Difference]: Without dead ends: 2008 [2019-11-07 02:29:52,278 INFO L630 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 [2019-11-07 02:29:52,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states. [2019-11-07 02:29:52,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 2008. [2019-11-07 02:29:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2008 states. [2019-11-07 02:29:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 2008 states and 2634 transitions. [2019-11-07 02:29:52,369 INFO L78 Accepts]: Start accepts. Automaton has 2008 states and 2634 transitions. Word has length 25 [2019-11-07 02:29:52,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:29:52,370 INFO L462 AbstractCegarLoop]: Abstraction has 2008 states and 2634 transitions. [2019-11-07 02:29:52,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:29:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2634 transitions. [2019-11-07 02:29:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-07 02:29:52,383 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:29:52,384 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 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, 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] [2019-11-07 02:29:52,384 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:29:52,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:29:52,385 INFO L82 PathProgramCache]: Analyzing trace with hash -938651801, now seen corresponding path program 1 times [2019-11-07 02:29:52,385 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:29:52,385 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039941540] [2019-11-07 02:29:52,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:29:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:29:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-07 02:29:52,734 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039941540] [2019-11-07 02:29:52,734 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:29:52,735 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:29:52,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918546338] [2019-11-07 02:29:52,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:29:52,736 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:29:52,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:29:52,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:29:52,737 INFO L87 Difference]: Start difference. First operand 2008 states and 2634 transitions. Second operand 3 states. [2019-11-07 02:29:52,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:29:52,898 INFO L93 Difference]: Finished difference Result 4088 states and 5419 transitions. [2019-11-07 02:29:52,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:29:52,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-11-07 02:29:52,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:29:52,916 INFO L225 Difference]: With dead ends: 4088 [2019-11-07 02:29:52,916 INFO L226 Difference]: Without dead ends: 2115 [2019-11-07 02:29:52,927 INFO L630 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 [2019-11-07 02:29:52,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2115 states. [2019-11-07 02:29:53,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2115 to 2113. [2019-11-07 02:29:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2113 states. [2019-11-07 02:29:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 2113 states and 2814 transitions. [2019-11-07 02:29:53,026 INFO L78 Accepts]: Start accepts. Automaton has 2113 states and 2814 transitions. Word has length 99 [2019-11-07 02:29:53,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:29:53,027 INFO L462 AbstractCegarLoop]: Abstraction has 2113 states and 2814 transitions. [2019-11-07 02:29:53,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:29:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2814 transitions. [2019-11-07 02:29:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-07 02:29:53,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:29:53,036 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:29:53,037 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:29:53,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:29:53,037 INFO L82 PathProgramCache]: Analyzing trace with hash 953344559, now seen corresponding path program 1 times [2019-11-07 02:29:53,037 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:29:53,038 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208283878] [2019-11-07 02:29:53,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:29:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:29:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-07 02:29:53,644 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208283878] [2019-11-07 02:29:53,644 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:29:53,644 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:29:53,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213088692] [2019-11-07 02:29:53,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:29:53,645 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:29:53,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:29:53,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:29:53,646 INFO L87 Difference]: Start difference. First operand 2113 states and 2814 transitions. Second operand 5 states. [2019-11-07 02:30:00,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:30:00,290 INFO L93 Difference]: Finished difference Result 3020 states and 4026 transitions. [2019-11-07 02:30:00,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 02:30:00,290 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-11-07 02:30:00,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:30:00,297 INFO L225 Difference]: With dead ends: 3020 [2019-11-07 02:30:00,298 INFO L226 Difference]: Without dead ends: 943 [2019-11-07 02:30:00,307 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:30:00,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2019-11-07 02:30:00,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 940. [2019-11-07 02:30:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2019-11-07 02:30:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1242 transitions. [2019-11-07 02:30:00,346 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1242 transitions. Word has length 137 [2019-11-07 02:30:00,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:30:00,346 INFO L462 AbstractCegarLoop]: Abstraction has 940 states and 1242 transitions. [2019-11-07 02:30:00,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:30:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1242 transitions. [2019-11-07 02:30:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-07 02:30:00,352 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:30:00,352 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:30:00,352 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:30:00,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:30:00,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1758152066, now seen corresponding path program 1 times [2019-11-07 02:30:00,353 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:30:00,353 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189219841] [2019-11-07 02:30:00,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:30:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:30:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-07 02:30:00,720 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189219841] [2019-11-07 02:30:00,720 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:30:00,720 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 02:30:00,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091086309] [2019-11-07 02:30:00,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 02:30:00,721 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:30:00,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 02:30:00,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:30:00,722 INFO L87 Difference]: Start difference. First operand 940 states and 1242 transitions. Second operand 6 states. [2019-11-07 02:30:00,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:30:00,863 INFO L93 Difference]: Finished difference Result 1851 states and 2453 transitions. [2019-11-07 02:30:00,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:30:00,864 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2019-11-07 02:30:00,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:30:00,872 INFO L225 Difference]: With dead ends: 1851 [2019-11-07 02:30:00,872 INFO L226 Difference]: Without dead ends: 947 [2019-11-07 02:30:00,877 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:30:00,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states. [2019-11-07 02:30:00,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 945. [2019-11-07 02:30:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2019-11-07 02:30:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1248 transitions. [2019-11-07 02:30:00,928 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1248 transitions. Word has length 138 [2019-11-07 02:30:00,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:30:00,928 INFO L462 AbstractCegarLoop]: Abstraction has 945 states and 1248 transitions. [2019-11-07 02:30:00,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 02:30:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1248 transitions. [2019-11-07 02:30:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-07 02:30:00,937 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:30:00,938 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 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, 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] [2019-11-07 02:30:00,938 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:30:00,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:30:00,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1738423776, now seen corresponding path program 1 times [2019-11-07 02:30:00,939 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:30:00,939 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8204317] [2019-11-07 02:30:00,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:30:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:30:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-07 02:30:01,378 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8204317] [2019-11-07 02:30:01,379 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:30:01,380 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:30:01,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322161625] [2019-11-07 02:30:01,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:30:01,381 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:30:01,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:30:01,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:30:01,382 INFO L87 Difference]: Start difference. First operand 945 states and 1248 transitions. Second operand 5 states. [2019-11-07 02:30:01,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:30:01,484 INFO L93 Difference]: Finished difference Result 1973 states and 2660 transitions. [2019-11-07 02:30:01,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:30:01,485 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2019-11-07 02:30:01,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:30:01,499 INFO L225 Difference]: With dead ends: 1973 [2019-11-07 02:30:01,499 INFO L226 Difference]: Without dead ends: 1064 [2019-11-07 02:30:01,504 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:30:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2019-11-07 02:30:01,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 949. [2019-11-07 02:30:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-11-07 02:30:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1254 transitions. [2019-11-07 02:30:01,550 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1254 transitions. Word has length 146 [2019-11-07 02:30:01,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:30:01,550 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 1254 transitions. [2019-11-07 02:30:01,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:30:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1254 transitions. [2019-11-07 02:30:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-07 02:30:01,561 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:30:01,562 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2019-11-07 02:30:01,562 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:30:01,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:30:01,563 INFO L82 PathProgramCache]: Analyzing trace with hash 146113395, now seen corresponding path program 1 times [2019-11-07 02:30:01,563 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:30:01,563 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526786193] [2019-11-07 02:30:01,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:30:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:30:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-07 02:30:02,177 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526786193] [2019-11-07 02:30:02,177 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:30:02,178 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:30:02,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366299604] [2019-11-07 02:30:02,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:30:02,179 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:30:02,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:30:02,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:30:02,180 INFO L87 Difference]: Start difference. First operand 949 states and 1254 transitions. Second operand 5 states. [2019-11-07 02:30:02,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:30:02,327 INFO L93 Difference]: Finished difference Result 1932 states and 2606 transitions. [2019-11-07 02:30:02,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:30:02,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 172 [2019-11-07 02:30:02,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:30:02,330 INFO L225 Difference]: With dead ends: 1932 [2019-11-07 02:30:02,330 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 02:30:02,345 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:30:02,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 02:30:02,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 02:30:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 02:30:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 02:30:02,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2019-11-07 02:30:02,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:30:02,349 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 02:30:02,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:30:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 02:30:02,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 02:30:02,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.