/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 -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 [2019-11-06 19:44:42,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:44:42,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:44:42,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:44:42,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:44:42,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:44:42,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:44:42,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:44:42,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:44:42,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:44:42,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:44:42,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:44:42,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:44:42,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:44:42,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:44:42,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:44:42,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:44:42,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:44:42,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:44:42,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:44:42,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:44:42,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:44:42,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:44:42,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:44:42,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:44:42,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:44:42,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:44:42,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:44:42,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:44:42,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:44:42,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:44:42,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:44:42,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:44:42,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:44:42,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:44:42,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:44:42,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:44:42,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:44:42,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:44:42,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:44:42,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:44:42,095 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 [2019-11-06 19:44:42,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:44:42,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:44:42,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:44:42,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:44:42,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:44:42,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:44:42,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:44:42,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:44:42,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:44:42,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:44:42,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:44:42,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:44:42,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:44:42,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:44:42,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:44:42,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:44:42,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:44:42,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:44:42,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:44:42,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:44:42,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:44:42,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:44:42,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:44:42,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:44:42,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:44:42,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:44:42,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:44:42,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:44:42,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:44:42,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:44:42,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:44:42,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:44:42,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:44:42,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:44:42,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-06 19:44:42,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4964507d5/310c1e01b50a456590b950b135136afa/FLAG1f8df8f0d [2019-11-06 19:44:43,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:44:43,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-06 19:44:43,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4964507d5/310c1e01b50a456590b950b135136afa/FLAG1f8df8f0d [2019-11-06 19:44:43,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4964507d5/310c1e01b50a456590b950b135136afa [2019-11-06 19:44:43,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:44:43,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:44:43,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:43,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:44:43,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:44:43,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:43" (1/1) ... [2019-11-06 19:44:43,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733ef755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:43, skipping insertion in model container [2019-11-06 19:44:43,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:43" (1/1) ... [2019-11-06 19:44:43,886 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:44:43,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:44:45,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:45,849 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:44:46,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:46,571 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:44:46,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46 WrapperNode [2019-11-06 19:44:46,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:46,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:44:46,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:44:46,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:44:46,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (1/1) ... [2019-11-06 19:44:46,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:44:46,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:44:46,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:44:46,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:44:46,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (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 [2019-11-06 19:44:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:44:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:44:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-11-06 19:44:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-06 19:44:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-11-06 19:44:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 19:44:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 19:44:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 19:44:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 19:44:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-11-06 19:44:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 19:44:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 19:44:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 19:44:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-06 19:44:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 19:44:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-06 19:44:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 19:44:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:44:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-06 19:44:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure device_private_init [2019-11-06 19:44:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:44:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 19:44:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-11-06 19:44:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-06 19:44:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-11-06 19:44:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-06 19:44:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2019-11-06 19:44:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_firmware_download [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_firmware_attach [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_release [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_open [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_close [2019-11-06 19:44:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write_room [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_tiocmget [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_tiocmset [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_ioctl [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_set_termios [2019-11-06 19:44:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_break_ctl [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_chars_in_buffer [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_throttle [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_unthrottle [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure command_port_write_callback [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure command_port_read_callback [2019-11-06 19:44:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_read_callback [2019-11-06 19:44:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_write_callback [2019-11-06 19:44:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2019-11-06 19:44:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_open [2019-11-06 19:44:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2019-11-06 19:44:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_rts [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_dtr [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_set_break [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_purge [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_get_dtr_rts [2019-11-06 19:44:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_report_tx_done [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure start_command_port [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure start_port_read [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2019-11-06 19:44:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_data_softint [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:44:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-06 19:44:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-06 19:44:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-06 19:44:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-06 19:44:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-06 19:44:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-06 19:44:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-11-06 19:44:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-06 19:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-06 19:44:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:44:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:44:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 19:44:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 19:44:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:44:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 19:44:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:44:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 19:44:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 19:44:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 19:44:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-06 19:44:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-06 19:44:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure device_private_init [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 19:44:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-11-06 19:44:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:44:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-11-06 19:44:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-11-06 19:44:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-06 19:44:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_firmware_download [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_firmware_attach [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2019-11-06 19:44:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_release [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_open [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_close [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write_room [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_ioctl [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_set_termios [2019-11-06 19:44:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_tiocmget [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_tiocmset [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_break_ctl [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_chars_in_buffer [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_throttle [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_unthrottle [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_read_callback [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_write_callback [2019-11-06 19:44:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure start_command_port [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure command_port_write_callback [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure command_port_read_callback [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure start_port_read [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2019-11-06 19:44:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure rx_data_softint [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_open [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_rts [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_dtr [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_set_break [2019-11-06 19:44:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure firm_purge [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure firm_get_dtr_rts [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure firm_report_tx_done [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2019-11-06 19:44:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-06 19:44:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:44:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 19:44:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 19:44:48,463 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:48,480 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-06 19:44:48,481 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-06 19:44:48,494 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:48,712 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-06 19:44:48,712 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-06 19:44:49,311 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-06 19:44:56,836 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:56,928 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2019-11-06 19:44:56,929 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2019-11-06 19:44:57,295 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:57,426 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2019-11-06 19:44:57,426 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2019-11-06 19:44:57,921 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:44:57,922 INFO L284 CfgBuilder]: Removed 104 assume(true) statements. [2019-11-06 19:44:57,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:44:57 BoogieIcfgContainer [2019-11-06 19:44:57,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:44:57,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:44:57,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:44:57,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:44:57,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:44:43" (1/3) ... [2019-11-06 19:44:57,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d0a57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:44:57, skipping insertion in model container [2019-11-06 19:44:57,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:46" (2/3) ... [2019-11-06 19:44:57,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d0a57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:44:57, skipping insertion in model container [2019-11-06 19:44:57,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:44:57" (3/3) ... [2019-11-06 19:44:57,933 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-06 19:44:57,943 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:44:57,962 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:44:57,975 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:44:58,023 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:44:58,023 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:44:58,023 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:44:58,023 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:44:58,024 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:44:58,024 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:44:58,024 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:44:58,024 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:44:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states. [2019-11-06 19:44:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-06 19:44:58,091 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:44:58,092 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, 1] [2019-11-06 19:44:58,095 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:44:58,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:44:58,101 INFO L82 PathProgramCache]: Analyzing trace with hash 258149490, now seen corresponding path program 1 times [2019-11-06 19:44:58,110 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:44:58,111 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101111095] [2019-11-06 19:44:58,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:44:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:07,683 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 1345 [2019-11-06 19:45:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:45:07,973 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101111095] [2019-11-06 19:45:07,974 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:45:07,974 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 19:45:07,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973199636] [2019-11-06 19:45:07,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 19:45:07,980 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:45:07,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 19:45:07,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 19:45:07,997 INFO L87 Difference]: Start difference. First operand 1377 states. Second operand 4 states. [2019-11-06 19:45:19,378 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 1347