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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:03:45,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:03:45,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:03:45,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:03:45,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:03:45,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:03:45,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:03:45,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:03:45,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:03:45,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:03:45,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:03:45,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:03:45,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:03:45,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:03:45,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:03:45,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:03:45,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:03:45,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:03:45,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:03:45,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:03:45,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:03:45,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:03:45,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:03:45,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:03:45,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:03:45,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:03:45,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:03:45,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:03:45,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:03:45,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:03:45,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:03:45,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:03:45,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:03:45,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:03:45,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:03:45,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:03:45,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:03:45,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:03:45,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:03:45,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:03:45,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:03:45,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 02:03:45,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:03:45,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:03:45,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:03:45,410 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:03:45,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:03:45,411 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:03:45,411 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:03:45,411 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:03:45,411 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:03:45,411 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:03:45,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:03:45,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:03:45,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:03:45,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:03:45,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:03:45,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:03:45,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:03:45,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:03:45,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:03:45,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:03:45,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:03:45,414 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:03:45,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:03:45,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:03:45,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:03:45,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:03:45,415 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:03:45,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:03:45,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:03:45,416 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:03:45,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:03:45,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:03:45,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:03:45,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:03:45,470 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:03:45,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-03 02:03:45,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27218e8/10e327688f32499e9338d39c1c6a46c2/FLAG8af99253f [2019-10-03 02:03:46,479 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:03:46,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-03 02:03:46,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27218e8/10e327688f32499e9338d39c1c6a46c2/FLAG8af99253f [2019-10-03 02:03:46,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf27218e8/10e327688f32499e9338d39c1c6a46c2 [2019-10-03 02:03:46,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:03:46,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:03:46,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:03:46,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:03:46,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:03:46,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:03:46" (1/1) ... [2019-10-03 02:03:46,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab869ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:46, skipping insertion in model container [2019-10-03 02:03:46,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:03:46" (1/1) ... [2019-10-03 02:03:46,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:03:47,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:03:50,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:03:50,857 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:03:51,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:03:52,422 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:03:52,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52 WrapperNode [2019-10-03 02:03:52,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:03:52,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:03:52,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:03:52,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:03:52,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... [2019-10-03 02:03:52,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:03:52,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:03:52,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:03:52,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:03:52,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:03:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:03:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:03:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:03:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:03:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:03:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-03 02:03:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 02:03:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 02:03:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-03 02:03:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2019-10-03 02:03:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-03 02:03:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 02:03:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 02:03:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 02:03:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 02:03:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-03 02:03:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-03 02:03:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:03:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:03:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:03:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:03:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:03:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:03:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:03:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:03:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-03 02:03:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-03 02:03:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-03 02:03:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:03:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-10-03 02:03:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_enable_async_suspend [2019-10-03 02:03:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-03 02:03:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-03 02:03:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 02:03:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-03 02:03:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-03 02:03:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_init [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_exit [2019-10-03 02:03:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_console_disconnect [2019-10-03 02:03:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2019-10-03 02:03:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_minors [2019-10-03 02:03:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure release_minors [2019-10-03 02:03:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2019-10-03 02:03:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2019-10-03 02:03:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2019-10-03 02:03:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2019-10-03 02:03:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2019-10-03 02:03:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2019-10-03 02:03:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2019-10-03 02:03:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_close [2019-10-03 02:03:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2019-10-03 02:03:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2019-10-03 02:03:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2019-10-03 02:03:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2019-10-03 02:03:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2019-10-03 02:03:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2019-10-03 02:03:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_show [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2019-10-03 02:03:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_unpoison_urbs [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_release [2019-10-03 02:03:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure create_serial [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure match_dynamic_id [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure search_serial_device [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure port_number_show [2019-10-03 02:03:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-03 02:03:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-03 02:03:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-03 02:03:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2019-10-03 02:03:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-03 02:03:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2019-10-03 02:03:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_init [2019-10-03 02:03:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_exit [2019-10-03 02:03:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_operations_init [2019-10-03 02:03:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-03 02:03:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-03 02:03:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-10-03 02:03:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-10-03 02:03:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2019-10-03 02:03:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_9 [2019-10-03 02:03:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-03 02:03:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_6 [2019-10-03 02:03:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-03 02:03:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-03 02:03:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-03 02:03:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-03 02:03:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_7 [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-03 02:03:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-03 02:03:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-03 02:03:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-03 02:03:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-03 02:03:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 02:03:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-03 02:03:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_15 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-03 02:03:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-03 02:03:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-03 02:03:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-03 02:03:53,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-03 02:03:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-03 02:03:53,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-03 02:03:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-03 02:03:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_41 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_42 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_43 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_44 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-10-03 02:03:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_49 [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_50 [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_51 [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 02:03:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 02:03:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-03 02:03:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_register [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_deregister [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_close [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_prepare_write_buffer [2019-10-03 02:03:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_room [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_chars_in_buffer [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_wait_until_sent [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2019-10-03 02:03:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_process_read_urb [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2019-10-03 02:03:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_break [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_dcd_change [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4 [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_103 [2019-10-03 02:03:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_104 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_105 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_106 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_107 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_109 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-10-03 02:03:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_112 [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_113 [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2019-10-03 02:03:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dynids [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_register [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_bus_deregister [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_3 [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_2 [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-03 02:03:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_131 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_132 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_133 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_134 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_135 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_136 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_137 [2019-10-03 02:03:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_138 [2019-10-03 02:03:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_139 [2019-10-03 02:03:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_140 [2019-10-03 02:03:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_141 [2019-10-03 02:03:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_142 [2019-10-03 02:03:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_register_device_143 [2019-10-03 02:03:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_unregister_device_144 [2019-10-03 02:03:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:03:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 02:03:53,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:03:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:03:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:03:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:03:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_disc_mutex_of_usb_serial [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 02:03:53,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-03 02:03:53,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:03:53,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:03:53,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_table_lock [2019-10-03 02:03:53,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_table_lock [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_table_lock [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_table_lock [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_table_lock [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:03:53,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-03 02:03:53,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:03:53,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 02:03:53,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 02:03:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-03 02:03:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_sysrq [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-03 02:03:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_7 [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-03 02:03:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_5 [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 02:03:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 02:03:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 02:03:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-03 02:03:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-03 02:03:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-03 02:03:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-03 02:03:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-03 02:03:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-03 02:03:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-03 02:03:53,124 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-03 02:03:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-03 02:03:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_device [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-03 02:03:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2019-10-03 02:03:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 02:03:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-10-03 02:03:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-03 02:03:53,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-10-03 02:03:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_show_dynids [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2019-10-03 02:03:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 02:03:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2019-10-03 02:03:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 02:03:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 02:03:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:03:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:03:53,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:03:53,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:03:53,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:03:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:03:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:03:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:03:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 02:03:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 02:03:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-03 02:03:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_15 [2019-10-03 02:03:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-03 02:03:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-03 02:03:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-03 02:03:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-10-03 02:03:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-03 02:03:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:03:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:03:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:03:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 02:03:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-10-03 02:03:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2019-10-03 02:03:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 02:03:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-03 02:03:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_41 [2019-10-03 02:03:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-03 02:03:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2019-10-03 02:03:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_9 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_6 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-03 02:03:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-03 02:03:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-03 02:03:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_3 [2019-10-03 02:03:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_7 [2019-10-03 02:03:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_2 [2019-10-03 02:03:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 02:03:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-03 02:03:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-03 02:03:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-03 02:03:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-03 02:03:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-03 02:03:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 02:03:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_enable_async_suspend [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-10-03 02:03:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 02:03:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-03 02:03:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-03 02:03:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_42 [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_49 [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_43 [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_44 [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_50 [2019-10-03 02:03:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_51 [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 02:03:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-10-03 02:03:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_init [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_exit [2019-10-03 02:03:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_console_disconnect [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_close [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2019-10-03 02:03:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_room [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_chars_in_buffer [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_wait_until_sent [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_register [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_deregister [2019-10-03 02:03:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_process_read_urb [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_prepare_write_buffer [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_register [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_bus_deregister [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_minors [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure release_minors [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2019-10-03 02:03:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2019-10-03 02:03:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure serial_close [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2019-10-03 02:03:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 02:03:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_show [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2019-10-03 02:03:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_unpoison_urbs [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_release [2019-10-03 02:03:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure create_serial [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure match_dynamic_id [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure search_serial_device [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2019-10-03 02:03:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure port_number_show [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2019-10-03 02:03:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_init [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_exit [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_operations_init [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_5 [2019-10-03 02:03:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_7 [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-03 02:03:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 02:03:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 02:03:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_113 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_109 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2019-10-03 02:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_112 [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_103 [2019-10-03 02:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_105 [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_104 [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_107 [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_106 [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 02:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure handle_sysrq [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-03 02:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-03 02:03:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-03 02:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2019-10-03 02:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_break [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_dcd_change [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-10-03 02:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2019-10-03 02:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_141 [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_136 [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_139 [2019-10-03 02:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_142 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_137 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_138 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_140 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_131 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_133 [2019-10-03 02:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_132 [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_135 [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_134 [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_device [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_register_device_143 [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_unregister_device_144 [2019-10-03 02:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_show_dynids [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2019-10-03 02:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_dynids [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_disc_mutex_of_usb_serial [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_disc_mutex_of_usb_serial [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 02:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 02:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 02:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_table_lock [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_table_lock [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_table_lock [2019-10-03 02:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_table_lock [2019-10-03 02:03:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:03:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:03:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:03:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:03:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:03:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:03:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:04:04,101 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:04:33,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:04:33,173 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:04:33,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:04:33 BoogieIcfgContainer [2019-10-03 02:04:33,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:04:33,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:04:33,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:04:33,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:04:33,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:03:46" (1/3) ... [2019-10-03 02:04:33,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a29932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:04:33, skipping insertion in model container [2019-10-03 02:04:33,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:03:52" (2/3) ... [2019-10-03 02:04:33,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a29932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:04:33, skipping insertion in model container [2019-10-03 02:04:33,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:04:33" (3/3) ... [2019-10-03 02:04:33,193 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-10-03 02:04:33,209 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:04:33,233 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:04:33,261 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:04:33,301 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:04:33,301 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:04:33,301 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:04:33,301 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:04:33,302 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:04:33,302 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:04:33,302 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:04:33,302 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:04:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states. [2019-10-03 02:04:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-03 02:04:33,438 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:04:33,443 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:04:33,446 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:04:33,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:04:33,454 INFO L82 PathProgramCache]: Analyzing trace with hash 2092740782, now seen corresponding path program 1 times [2019-10-03 02:04:33,457 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:04:33,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:04:33,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:04:33,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:04:33,635 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:04:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:04:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:04:35,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:04:35,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:04:35,449 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:04:35,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:04:35,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:04:35,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:04:35,474 INFO L87 Difference]: Start difference. First operand 3533 states. Second operand 3 states. [2019-10-03 02:05:00,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:00,857 INFO L93 Difference]: Finished difference Result 6147 states and 8156 transitions. [2019-10-03 02:05:00,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:00,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-10-03 02:05:00,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:00,975 INFO L225 Difference]: With dead ends: 6147 [2019-10-03 02:05:00,975 INFO L226 Difference]: Without dead ends: 6110 [2019-10-03 02:05:00,977 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:01,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6110 states. [2019-10-03 02:05:01,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6110 to 6081. [2019-10-03 02:05:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6081 states. [2019-10-03 02:05:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 6081 states and 8065 transitions. [2019-10-03 02:05:01,386 INFO L78 Accepts]: Start accepts. Automaton has 6081 states and 8065 transitions. Word has length 283 [2019-10-03 02:05:01,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:01,391 INFO L475 AbstractCegarLoop]: Abstraction has 6081 states and 8065 transitions. [2019-10-03 02:05:01,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 6081 states and 8065 transitions. [2019-10-03 02:05:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-10-03 02:05:01,398 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:01,399 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:01,399 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash -197323482, now seen corresponding path program 1 times [2019-10-03 02:05:01,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:01,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:01,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:01,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:01,424 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:02,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:02,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:02,605 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:02,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:02,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:02,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:02,627 INFO L87 Difference]: Start difference. First operand 6081 states and 8065 transitions. Second operand 3 states. [2019-10-03 02:05:05,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:05,158 INFO L93 Difference]: Finished difference Result 11429 states and 15075 transitions. [2019-10-03 02:05:05,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:05,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 290 [2019-10-03 02:05:05,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:05,243 INFO L225 Difference]: With dead ends: 11429 [2019-10-03 02:05:05,243 INFO L226 Difference]: Without dead ends: 11429 [2019-10-03 02:05:05,245 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:05,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11429 states. [2019-10-03 02:05:05,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11429 to 11409. [2019-10-03 02:05:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11409 states. [2019-10-03 02:05:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11409 states to 11409 states and 15052 transitions. [2019-10-03 02:05:05,707 INFO L78 Accepts]: Start accepts. Automaton has 11409 states and 15052 transitions. Word has length 290 [2019-10-03 02:05:05,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:05,709 INFO L475 AbstractCegarLoop]: Abstraction has 11409 states and 15052 transitions. [2019-10-03 02:05:05,709 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 11409 states and 15052 transitions. [2019-10-03 02:05:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-03 02:05:05,716 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:05,716 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:05,716 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:05,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:05,717 INFO L82 PathProgramCache]: Analyzing trace with hash 180204828, now seen corresponding path program 1 times [2019-10-03 02:05:05,717 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:05,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:05,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:05,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:05,740 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:06,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:06,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:06,659 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:06,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:06,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:06,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:06,660 INFO L87 Difference]: Start difference. First operand 11409 states and 15052 transitions. Second operand 3 states. [2019-10-03 02:05:10,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:10,765 INFO L93 Difference]: Finished difference Result 21567 states and 28604 transitions. [2019-10-03 02:05:10,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:10,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-10-03 02:05:10,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:10,928 INFO L225 Difference]: With dead ends: 21567 [2019-10-03 02:05:10,929 INFO L226 Difference]: Without dead ends: 21567 [2019-10-03 02:05:10,929 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:10,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21567 states. [2019-10-03 02:05:11,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21567 to 21530. [2019-10-03 02:05:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21530 states. [2019-10-03 02:05:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21530 states to 21530 states and 28564 transitions. [2019-10-03 02:05:11,631 INFO L78 Accepts]: Start accepts. Automaton has 21530 states and 28564 transitions. Word has length 295 [2019-10-03 02:05:11,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:11,632 INFO L475 AbstractCegarLoop]: Abstraction has 21530 states and 28564 transitions. [2019-10-03 02:05:11,632 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 21530 states and 28564 transitions. [2019-10-03 02:05:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-03 02:05:11,640 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:11,640 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:11,640 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:11,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:11,641 INFO L82 PathProgramCache]: Analyzing trace with hash 26886375, now seen corresponding path program 1 times [2019-10-03 02:05:11,641 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:11,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:11,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:11,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:11,666 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:12,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:12,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:12,447 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:12,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:12,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:12,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:12,448 INFO L87 Difference]: Start difference. First operand 21530 states and 28564 transitions. Second operand 3 states. [2019-10-03 02:05:21,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:21,985 INFO L93 Difference]: Finished difference Result 41420 states and 55013 transitions. [2019-10-03 02:05:21,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:21,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2019-10-03 02:05:21,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:23,621 INFO L225 Difference]: With dead ends: 41420 [2019-10-03 02:05:23,621 INFO L226 Difference]: Without dead ends: 41420 [2019-10-03 02:05:23,622 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:23,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41420 states. [2019-10-03 02:05:24,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41420 to 41414. [2019-10-03 02:05:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41414 states. [2019-10-03 02:05:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41414 states to 41414 states and 55008 transitions. [2019-10-03 02:05:24,733 INFO L78 Accepts]: Start accepts. Automaton has 41414 states and 55008 transitions. Word has length 299 [2019-10-03 02:05:24,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:24,734 INFO L475 AbstractCegarLoop]: Abstraction has 41414 states and 55008 transitions. [2019-10-03 02:05:24,734 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 41414 states and 55008 transitions. [2019-10-03 02:05:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-03 02:05:24,741 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:24,741 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:24,742 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:24,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:24,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1757130878, now seen corresponding path program 1 times [2019-10-03 02:05:24,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:24,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:24,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:24,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:24,764 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:25,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:25,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:25,733 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:25,734 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:25,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:25,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:25,736 INFO L87 Difference]: Start difference. First operand 41414 states and 55008 transitions. Second operand 3 states. [2019-10-03 02:05:26,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:26,547 INFO L93 Difference]: Finished difference Result 79420 states and 106949 transitions. [2019-10-03 02:05:26,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:26,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2019-10-03 02:05:26,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:27,065 INFO L225 Difference]: With dead ends: 79420 [2019-10-03 02:05:27,065 INFO L226 Difference]: Without dead ends: 79420 [2019-10-03 02:05:27,068 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:27,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79420 states. [2019-10-03 02:05:30,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79420 to 79152. [2019-10-03 02:05:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79152 states. [2019-10-03 02:05:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79152 states to 79152 states and 106682 transitions. [2019-10-03 02:05:30,955 INFO L78 Accepts]: Start accepts. Automaton has 79152 states and 106682 transitions. Word has length 318 [2019-10-03 02:05:30,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:30,958 INFO L475 AbstractCegarLoop]: Abstraction has 79152 states and 106682 transitions. [2019-10-03 02:05:30,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 79152 states and 106682 transitions. [2019-10-03 02:05:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-10-03 02:05:30,965 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:30,966 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:30,967 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:30,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:30,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1361932824, now seen corresponding path program 1 times [2019-10-03 02:05:30,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:30,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:30,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:30,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:30,988 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:31,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:31,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:31,838 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:31,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:31,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:31,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:31,842 INFO L87 Difference]: Start difference. First operand 79152 states and 106682 transitions. Second operand 3 states. [2019-10-03 02:05:32,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:32,409 INFO L93 Difference]: Finished difference Result 79151 states and 106680 transitions. [2019-10-03 02:05:32,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:32,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 319 [2019-10-03 02:05:32,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:32,791 INFO L225 Difference]: With dead ends: 79151 [2019-10-03 02:05:32,791 INFO L226 Difference]: Without dead ends: 79151 [2019-10-03 02:05:32,792 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:32,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79151 states. [2019-10-03 02:05:36,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79151 to 79151. [2019-10-03 02:05:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79151 states. [2019-10-03 02:05:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79151 states to 79151 states and 106680 transitions. [2019-10-03 02:05:36,900 INFO L78 Accepts]: Start accepts. Automaton has 79151 states and 106680 transitions. Word has length 319 [2019-10-03 02:05:36,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:36,901 INFO L475 AbstractCegarLoop]: Abstraction has 79151 states and 106680 transitions. [2019-10-03 02:05:36,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 79151 states and 106680 transitions. [2019-10-03 02:05:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-10-03 02:05:36,907 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:36,909 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:36,909 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:36,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:36,909 INFO L82 PathProgramCache]: Analyzing trace with hash -731335355, now seen corresponding path program 1 times [2019-10-03 02:05:36,909 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:36,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:36,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:36,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:36,927 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:37,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:37,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:37,763 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:37,763 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:37,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:37,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:37,764 INFO L87 Difference]: Start difference. First operand 79151 states and 106680 transitions. Second operand 3 states. [2019-10-03 02:05:38,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:38,355 INFO L93 Difference]: Finished difference Result 79150 states and 106678 transitions. [2019-10-03 02:05:38,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:38,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-10-03 02:05:38,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:38,765 INFO L225 Difference]: With dead ends: 79150 [2019-10-03 02:05:38,766 INFO L226 Difference]: Without dead ends: 79150 [2019-10-03 02:05:38,766 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:38,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79150 states. [2019-10-03 02:05:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79150 to 79150. [2019-10-03 02:05:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79150 states. [2019-10-03 02:05:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79150 states to 79150 states and 106678 transitions. [2019-10-03 02:05:41,104 INFO L78 Accepts]: Start accepts. Automaton has 79150 states and 106678 transitions. Word has length 320 [2019-10-03 02:05:41,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:41,109 INFO L475 AbstractCegarLoop]: Abstraction has 79150 states and 106678 transitions. [2019-10-03 02:05:41,109 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 79150 states and 106678 transitions. [2019-10-03 02:05:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-03 02:05:41,125 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:41,125 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:41,125 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:41,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:41,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1198134597, now seen corresponding path program 1 times [2019-10-03 02:05:41,126 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:41,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:41,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:41,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:41,147 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:41,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:41,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:05:41,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:41,894 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:05:41,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:05:41,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:41,895 INFO L87 Difference]: Start difference. First operand 79150 states and 106678 transitions. Second operand 3 states. [2019-10-03 02:05:42,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:05:42,434 INFO L93 Difference]: Finished difference Result 79149 states and 106676 transitions. [2019-10-03 02:05:42,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:05:42,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2019-10-03 02:05:42,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:05:42,785 INFO L225 Difference]: With dead ends: 79149 [2019-10-03 02:05:42,785 INFO L226 Difference]: Without dead ends: 79149 [2019-10-03 02:05:42,786 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:05:42,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79149 states. [2019-10-03 02:05:46,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79149 to 79149. [2019-10-03 02:05:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79149 states. [2019-10-03 02:05:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79149 states to 79149 states and 106676 transitions. [2019-10-03 02:05:46,823 INFO L78 Accepts]: Start accepts. Automaton has 79149 states and 106676 transitions. Word has length 321 [2019-10-03 02:05:46,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:05:46,824 INFO L475 AbstractCegarLoop]: Abstraction has 79149 states and 106676 transitions. [2019-10-03 02:05:46,824 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:05:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 79149 states and 106676 transitions. [2019-10-03 02:05:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-10-03 02:05:46,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:05:46,831 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:05:46,832 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:05:46,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:05:46,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1510962952, now seen corresponding path program 1 times [2019-10-03 02:05:46,832 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:05:46,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:46,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:05:46,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:05:46,851 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:05:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:05:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2019-10-03 02:05:47,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:05:47,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-03 02:05:47,732 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:05:47,733 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-03 02:05:47,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-03 02:05:47,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-03 02:05:47,734 INFO L87 Difference]: Start difference. First operand 79149 states and 106676 transitions. Second operand 4 states. [2019-10-03 02:06:00,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:06:00,793 INFO L93 Difference]: Finished difference Result 81255 states and 108792 transitions. [2019-10-03 02:06:00,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:06:00,794 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 322 [2019-10-03 02:06:00,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:06:01,160 INFO L225 Difference]: With dead ends: 81255 [2019-10-03 02:06:01,161 INFO L226 Difference]: Without dead ends: 81156 [2019-10-03 02:06:01,161 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:06:01,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81156 states. [2019-10-03 02:06:03,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81156 to 81112. [2019-10-03 02:06:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81112 states. [2019-10-03 02:06:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81112 states to 81112 states and 108618 transitions. [2019-10-03 02:06:04,325 INFO L78 Accepts]: Start accepts. Automaton has 81112 states and 108618 transitions. Word has length 322 [2019-10-03 02:06:04,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:06:04,326 INFO L475 AbstractCegarLoop]: Abstraction has 81112 states and 108618 transitions. [2019-10-03 02:06:04,326 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-03 02:06:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 81112 states and 108618 transitions. [2019-10-03 02:06:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-10-03 02:06:04,338 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:06:04,338 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:06:04,338 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:06:04,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:06:04,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1329884825, now seen corresponding path program 1 times [2019-10-03 02:06:04,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:06:04,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:04,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:06:04,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:04,361 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:06:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:06:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1308 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2019-10-03 02:06:05,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:06:05,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:06:05,159 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:06:05,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:06:05,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:06:05,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:06:05,161 INFO L87 Difference]: Start difference. First operand 81112 states and 108618 transitions. Second operand 3 states. [2019-10-03 02:06:31,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:06:31,908 INFO L93 Difference]: Finished difference Result 160838 states and 215189 transitions. [2019-10-03 02:06:31,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:06:31,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2019-10-03 02:06:31,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:06:32,580 INFO L225 Difference]: With dead ends: 160838 [2019-10-03 02:06:32,580 INFO L226 Difference]: Without dead ends: 160838 [2019-10-03 02:06:32,581 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:06:32,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160838 states. [2019-10-03 02:06:35,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160838 to 160810. [2019-10-03 02:06:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160810 states. [2019-10-03 02:06:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160810 states to 160810 states and 215162 transitions. [2019-10-03 02:06:36,231 INFO L78 Accepts]: Start accepts. Automaton has 160810 states and 215162 transitions. Word has length 397 [2019-10-03 02:06:36,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:06:36,231 INFO L475 AbstractCegarLoop]: Abstraction has 160810 states and 215162 transitions. [2019-10-03 02:06:36,231 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:06:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 160810 states and 215162 transitions. [2019-10-03 02:06:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-10-03 02:06:36,244 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:06:36,244 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:06:36,245 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:06:36,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:06:36,246 INFO L82 PathProgramCache]: Analyzing trace with hash 39092918, now seen corresponding path program 1 times [2019-10-03 02:06:36,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:06:36,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:36,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:06:36,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:36,263 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:06:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:06:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1198 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2019-10-03 02:06:41,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:06:41,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:06:41,258 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:06:41,258 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:06:41,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:06:41,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:06:41,259 INFO L87 Difference]: Start difference. First operand 160810 states and 215162 transitions. Second operand 3 states. [2019-10-03 02:06:48,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:06:48,660 INFO L93 Difference]: Finished difference Result 86048 states and 113991 transitions. [2019-10-03 02:06:48,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:06:48,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 422 [2019-10-03 02:06:48,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:06:48,903 INFO L225 Difference]: With dead ends: 86048 [2019-10-03 02:06:48,904 INFO L226 Difference]: Without dead ends: 86048 [2019-10-03 02:06:48,904 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:06:48,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86048 states. [2019-10-03 02:06:50,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86048 to 82435. [2019-10-03 02:06:50,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82435 states. [2019-10-03 02:06:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82435 states to 82435 states and 109803 transitions. [2019-10-03 02:06:50,449 INFO L78 Accepts]: Start accepts. Automaton has 82435 states and 109803 transitions. Word has length 422 [2019-10-03 02:06:50,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:06:50,449 INFO L475 AbstractCegarLoop]: Abstraction has 82435 states and 109803 transitions. [2019-10-03 02:06:50,449 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:06:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 82435 states and 109803 transitions. [2019-10-03 02:06:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-10-03 02:06:50,466 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:06:50,467 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:06:50,467 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:06:50,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:06:50,468 INFO L82 PathProgramCache]: Analyzing trace with hash 302954203, now seen corresponding path program 1 times [2019-10-03 02:06:50,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:06:50,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:50,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:06:50,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:06:50,485 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:06:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:06:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2019-10-03 02:06:51,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:06:51,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:06:51,283 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:06:51,287 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:06:51,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:06:51,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:06:51,289 INFO L87 Difference]: Start difference. First operand 82435 states and 109803 transitions. Second operand 3 states. [2019-10-03 02:07:00,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:00,755 INFO L93 Difference]: Finished difference Result 82438 states and 109765 transitions. [2019-10-03 02:07:00,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:07:00,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 456 [2019-10-03 02:07:00,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:00,982 INFO L225 Difference]: With dead ends: 82438 [2019-10-03 02:07:00,983 INFO L226 Difference]: Without dead ends: 82342 [2019-10-03 02:07:00,983 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:07:01,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82342 states. [2019-10-03 02:07:02,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82342 to 82338. [2019-10-03 02:07:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82338 states. [2019-10-03 02:07:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82338 states to 82338 states and 109650 transitions. [2019-10-03 02:07:02,654 INFO L78 Accepts]: Start accepts. Automaton has 82338 states and 109650 transitions. Word has length 456 [2019-10-03 02:07:02,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:02,654 INFO L475 AbstractCegarLoop]: Abstraction has 82338 states and 109650 transitions. [2019-10-03 02:07:02,655 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:07:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 82338 states and 109650 transitions. [2019-10-03 02:07:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2019-10-03 02:07:02,669 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:07:02,670 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:07:02,670 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:07:02,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:02,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1562482605, now seen corresponding path program 1 times [2019-10-03 02:07:02,671 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:07:02,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:02,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:07:02,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:02,687 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:07:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:07:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1823 trivial. 0 not checked. [2019-10-03 02:07:03,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:07:03,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:07:03,524 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:07:03,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:07:03,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:07:03,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:07:03,526 INFO L87 Difference]: Start difference. First operand 82338 states and 109650 transitions. Second operand 3 states. [2019-10-03 02:07:11,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:11,792 INFO L93 Difference]: Finished difference Result 82286 states and 108459 transitions. [2019-10-03 02:07:11,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:07:11,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 468 [2019-10-03 02:07:11,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:12,166 INFO L225 Difference]: With dead ends: 82286 [2019-10-03 02:07:12,167 INFO L226 Difference]: Without dead ends: 82286 [2019-10-03 02:07:12,167 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:07:12,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82286 states. [2019-10-03 02:07:13,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82286 to 81907. [2019-10-03 02:07:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81907 states. [2019-10-03 02:07:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81907 states to 81907 states and 108081 transitions. [2019-10-03 02:07:13,473 INFO L78 Accepts]: Start accepts. Automaton has 81907 states and 108081 transitions. Word has length 468 [2019-10-03 02:07:13,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:13,474 INFO L475 AbstractCegarLoop]: Abstraction has 81907 states and 108081 transitions. [2019-10-03 02:07:13,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:07:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 81907 states and 108081 transitions. [2019-10-03 02:07:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2019-10-03 02:07:13,494 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:07:13,494 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:07:13,494 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:07:13,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:13,495 INFO L82 PathProgramCache]: Analyzing trace with hash 104277254, now seen corresponding path program 1 times [2019-10-03 02:07:13,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:07:13,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:13,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:07:13,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:13,511 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:07:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:07:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2019-10-03 02:07:15,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:07:15,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:07:15,500 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:07:15,501 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:07:15,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:07:15,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:07:15,503 INFO L87 Difference]: Start difference. First operand 81907 states and 108081 transitions. Second operand 5 states. [2019-10-03 02:07:24,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:24,218 INFO L93 Difference]: Finished difference Result 81976 states and 108141 transitions. [2019-10-03 02:07:24,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:07:24,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 472 [2019-10-03 02:07:24,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:24,553 INFO L225 Difference]: With dead ends: 81976 [2019-10-03 02:07:24,553 INFO L226 Difference]: Without dead ends: 81944 [2019-10-03 02:07:24,553 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:07:24,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81944 states. [2019-10-03 02:07:26,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81944 to 81925. [2019-10-03 02:07:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81925 states. [2019-10-03 02:07:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81925 states to 81925 states and 108091 transitions. [2019-10-03 02:07:26,629 INFO L78 Accepts]: Start accepts. Automaton has 81925 states and 108091 transitions. Word has length 472 [2019-10-03 02:07:26,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:26,630 INFO L475 AbstractCegarLoop]: Abstraction has 81925 states and 108091 transitions. [2019-10-03 02:07:26,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:07:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 81925 states and 108091 transitions. [2019-10-03 02:07:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2019-10-03 02:07:26,654 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:07:26,654 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:07:26,654 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:07:26,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:26,655 INFO L82 PathProgramCache]: Analyzing trace with hash -936555707, now seen corresponding path program 1 times [2019-10-03 02:07:26,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:07:26,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:26,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:07:26,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:26,674 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:07:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:07:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2019-10-03 02:07:27,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:07:27,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:07:27,580 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:07:27,581 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:07:27,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:07:27,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:07:27,582 INFO L87 Difference]: Start difference. First operand 81925 states and 108091 transitions. Second operand 3 states. [2019-10-03 02:07:36,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:36,446 INFO L93 Difference]: Finished difference Result 124931 states and 164320 transitions. [2019-10-03 02:07:36,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:07:36,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2019-10-03 02:07:36,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:37,387 INFO L225 Difference]: With dead ends: 124931 [2019-10-03 02:07:37,387 INFO L226 Difference]: Without dead ends: 124931 [2019-10-03 02:07:37,388 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:07:37,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124931 states. [2019-10-03 02:07:38,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124931 to 124873. [2019-10-03 02:07:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124873 states. [2019-10-03 02:07:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124873 states to 124873 states and 164263 transitions. [2019-10-03 02:07:39,009 INFO L78 Accepts]: Start accepts. Automaton has 124873 states and 164263 transitions. Word has length 485 [2019-10-03 02:07:39,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:39,010 INFO L475 AbstractCegarLoop]: Abstraction has 124873 states and 164263 transitions. [2019-10-03 02:07:39,010 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:07:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 124873 states and 164263 transitions. [2019-10-03 02:07:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2019-10-03 02:07:39,025 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:07:39,025 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:07:39,025 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:07:39,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:39,026 INFO L82 PathProgramCache]: Analyzing trace with hash -703216532, now seen corresponding path program 1 times [2019-10-03 02:07:39,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:07:39,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:39,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:07:39,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:39,039 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:07:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:07:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2019-10-03 02:07:40,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:07:40,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:07:40,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:07:40,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:07:40,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:07:40,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:07:40,965 INFO L87 Difference]: Start difference. First operand 124873 states and 164263 transitions. Second operand 5 states. [2019-10-03 02:07:50,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:50,260 INFO L93 Difference]: Finished difference Result 125049 states and 164429 transitions. [2019-10-03 02:07:50,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:07:50,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 484 [2019-10-03 02:07:50,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:50,614 INFO L225 Difference]: With dead ends: 125049 [2019-10-03 02:07:50,614 INFO L226 Difference]: Without dead ends: 124998 [2019-10-03 02:07:50,615 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 02:07:50,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124998 states. [2019-10-03 02:07:52,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124998 to 124939. [2019-10-03 02:07:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124939 states. [2019-10-03 02:07:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124939 states to 124939 states and 164317 transitions. [2019-10-03 02:07:52,791 INFO L78 Accepts]: Start accepts. Automaton has 124939 states and 164317 transitions. Word has length 484 [2019-10-03 02:07:52,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:52,791 INFO L475 AbstractCegarLoop]: Abstraction has 124939 states and 164317 transitions. [2019-10-03 02:07:52,791 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:07:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 124939 states and 164317 transitions. [2019-10-03 02:07:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2019-10-03 02:07:52,808 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:07:52,808 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:07:52,808 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:07:52,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:52,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1111240147, now seen corresponding path program 1 times [2019-10-03 02:07:52,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:07:52,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:52,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:07:52,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:07:52,824 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:07:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:07:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 4 proven. 112 refuted. 0 times theorem prover too weak. 1721 trivial. 0 not checked. [2019-10-03 02:07:55,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:07:55,813 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:07:55,814 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 485 with the following transitions: [2019-10-03 02:07:55,817 INFO L207 CegarAbsIntRunner]: [53], [59], [60], [184], [186], [191], [386], [388], [390], [394], [395], [496], [498], [499], [575], [577], [580], [584], [587], [592], [593], [698], [700], [702], [703], [710], [711], [1859], [1980], [1982], [1986], [1988], [1991], [2023], [2025], [2026], [2166], [2168], [2169], [2298], [2300], [2302], [2304], [2306], [2308], [2310], [2312], [2314], [2316], [2318], [2320], [2323], [2325], [2327], [2329], [2331], [2333], [2335], [2337], [2339], [2341], [2343], [2345], [2347], [2349], [2352], [2355], [2376], [2397], [2400], [2403], [2708], [2720], [2843], [2921], [2933], [2966], [2978], [2990], [2993], [2996], [3008], [3011], [3014], [3016], [3021], [3024], [3026], [3028], [3030], [3032], [3034], [3416], [3418], [3419], [3438], [3440], [3441], [3540], [3542], [3543], [3778], [3780], [3781], [3968], [3969], [4148], [4149], [4192], [4314], [4320], [4321], [4330], [4331], [4361], [4362], [4840], [4843], [4959], [4961], [4962], [5036], [5037], [5243], [5244], [5316], [5319], [5322], [5324], [5325], [5483], [5485], [5486], [6218], [6225], [6232], [6239], [6246], [6253], [6260], [6267], [6274], [6277], [6521], [6522], [6523], [6593], [6594], [6595], [6596], [6633], [6634], [6659], [6660], [6661], [6699], [6700], [6701], [6702], [7055], [7056], [7057], [7058], [7073], [7074], [7113], [7114], [7145], [7146], [7147], [7148], [7149], [7150], [7151], [7152], [7153], [7154], [7155], [7156], [7157], [7158], [7159], [7160], [7161], [7162], [7163], [7164], [7165], [7166], [7167], [7168], [7169], [7170], [7171], [7172], [7173], [7174], [7175], [7176], [7177], [7178], [7179], [7180], [7181], [7182], [7183], [7184], [7185], [7186], [7187], [7188], [7189], [7190], [7191], [7192], [7193], [7194], [7203], [7303], [7304], [7305], [7306], [7307], [7308], [7309], [7310], [7311], [7312], [7313], [7314], [7405], [7406], [7413], [7414], [7439], [7440], [7467], [7468], [7469], [7493], [7494], [7805], [7806], [7807], [7808], [7849], [7850], [7979], [8031], [8032], [8235] [2019-10-03 02:07:55,877 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:07:55,877 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:07:56,525 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:07:56,527 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 976 root evaluator evaluations with a maximum evaluation depth of 0. Performed 976 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1972 variables. [2019-10-03 02:07:56,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:07:56,531 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:07:56,756 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:07:56,756 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:07:56,765 INFO L420 sIntCurrentIteration]: We unified 483 AI predicates to 483 [2019-10-03 02:07:56,765 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:07:56,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:07:56,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 02:07:56,767 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:07:56,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:07:56,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:07:56,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:07:56,768 INFO L87 Difference]: Start difference. First operand 124939 states and 164317 transitions. Second operand 2 states. [2019-10-03 02:07:56,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:07:56,769 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:07:56,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:07:56,769 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 484 [2019-10-03 02:07:56,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:07:56,770 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:07:56,770 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:07:56,770 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:07:56,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:07:56,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:07:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:07:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:07:56,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 484 [2019-10-03 02:07:56,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:07:56,771 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:07:56,771 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:07:56,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:07:56,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:07:56,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:07:56 BoogieIcfgContainer [2019-10-03 02:07:56,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:07:56,780 INFO L168 Benchmark]: Toolchain (without parser) took 249834.81 ms. Allocated memory was 139.5 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 72.9 MB in the beginning and 933.7 MB in the end (delta: -860.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,781 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5478.07 ms. Allocated memory was 139.5 MB in the beginning and 384.3 MB in the end (delta: 244.8 MB). Free memory was 72.5 MB in the beginning and 207.2 MB in the end (delta: -134.8 MB). Peak memory consumption was 162.5 MB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,783 INFO L168 Benchmark]: Boogie Preprocessor took 533.29 ms. Allocated memory is still 384.3 MB. Free memory was 207.2 MB in the beginning and 132.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,784 INFO L168 Benchmark]: RCFGBuilder took 40220.34 ms. Allocated memory was 384.3 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 132.0 MB in the beginning and 886.0 MB in the end (delta: -754.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,785 INFO L168 Benchmark]: TraceAbstraction took 203597.12 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 886.0 MB in the beginning and 933.7 MB in the end (delta: -47.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-03 02:07:56,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5478.07 ms. Allocated memory was 139.5 MB in the beginning and 384.3 MB in the end (delta: 244.8 MB). Free memory was 72.5 MB in the beginning and 207.2 MB in the end (delta: -134.8 MB). Peak memory consumption was 162.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 533.29 ms. Allocated memory is still 384.3 MB. Free memory was 207.2 MB in the beginning and 132.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 40220.34 ms. Allocated memory was 384.3 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 132.0 MB in the beginning and 886.0 MB in the end (delta: -754.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 203597.12 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 886.0 MB in the beginning and 933.7 MB in the end (delta: -47.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10473]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 449 procedures, 3795 locations, 1 error locations. SAFE Result, 203.4s OverallTime, 17 OverallIterations, 17 TraceHistogramMax, 143.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 77645 SDtfs, 53141 SDslu, 60110 SDs, 0 SdLazy, 1406 SolverSat, 2555 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 121.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 548 GetRequests, 523 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160810occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.7s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 4.122153209109731 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 34.2s AutomataMinimizationTime, 17 MinimizatonAttempts, 4564 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.9s SsaConstructionTime, 7.8s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 6435 NumberOfCodeBlocks, 6435 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 6418 ConstructedInterpolants, 0 QuantifiedInterpolants, 2857691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 23196/23308 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...