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-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:03:41,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:03:41,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:03:41,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:03:41,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:03:41,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:03:41,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:03:41,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:03:41,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:03:41,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:03:41,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:03:41,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:03:41,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:03:41,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:03:41,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:03:41,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:03:41,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:03:41,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:03:41,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:03:41,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:03:41,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:03:41,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:03:41,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:03:41,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:03:41,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:03:41,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:03:41,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:03:41,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:03:41,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:03:41,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:03:41,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:03:41,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:03:41,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:03:41,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:03:41,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:03:41,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:03:41,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:03:41,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:03:41,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:03:41,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:03:41,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:03:41,456 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 [2019-09-10 14:03:41,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:03:41,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:03:41,492 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:03:41,492 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:03:41,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:03:41,493 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:03:41,493 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:03:41,493 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:03:41,494 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:03:41,494 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:03:41,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:03:41,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:03:41,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:03:41,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:03:41,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:03:41,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:03:41,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:03:41,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:03:41,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:03:41,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:03:41,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:03:41,498 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:03:41,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:03:41,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:03:41,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:03:41,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:03:41,499 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:03:41,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:03:41,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:03:41,500 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:03:41,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:03:41,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:03:41,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:03:41,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:03:41,566 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:03:41,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-09-10 14:03:41,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a6e0236/f6596f28823a4634898d205e43bd01f8/FLAGf03f6e317 [2019-09-10 14:03:42,750 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:03:42,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-09-10 14:03:42,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a6e0236/f6596f28823a4634898d205e43bd01f8/FLAGf03f6e317 [2019-09-10 14:03:43,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a6e0236/f6596f28823a4634898d205e43bd01f8 [2019-09-10 14:03:43,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:03:43,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:03:43,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:03:43,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:03:43,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:03:43,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:03:43" (1/1) ... [2019-09-10 14:03:43,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3c9612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:43, skipping insertion in model container [2019-09-10 14:03:43,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:03:43" (1/1) ... [2019-09-10 14:03:43,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:03:43,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:03:46,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:03:46,206 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:03:46,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:03:47,581 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:03:47,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47 WrapperNode [2019-09-10 14:03:47,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:03:47,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:03:47,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:03:47,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:03:47,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:47,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:47,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:47,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:47,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:48,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:48,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (1/1) ... [2019-09-10 14:03:48,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:03:48,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:03:48,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:03:48,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:03:48,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (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 [2019-09-10 14:03:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:03:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:03:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2019-09-10 14:03:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:03:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:03:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:03:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 14:03:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 14:03:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:03:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:03:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:03:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:03:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:03:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 14:03:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 14:03:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 14:03:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 14:03:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-10 14:03:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-10 14:03:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 14:03:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-10 14:03:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-10 14:03:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-10 14:03:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-10 14:03:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 14:03:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 14:03:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-10 14:03:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-10 14:03:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2019-09-10 14:03:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2019-09-10 14:03:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2019-09-10 14:03:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read_fifo [2019-09-10 14:03:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2019-09-10 14:03:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2019-09-10 14:03:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write_fifo [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dmacfg_reg [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2019-09-10 14:03:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2019-09-10 14:03:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rh_usb_speed [2019-09-10 14:03:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2019-09-10 14:03:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_xtal_from_pdata [2019-09-10 14:03:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2019-09-10 14:03:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2019-09-10 14:03:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2019-09-10 14:03:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2019-09-10 14:03:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_disable [2019-09-10 14:03:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_enable_port [2019-09-10 14:03:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_disable_port [2019-09-10 14:03:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2019-09-10 14:03:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2019-09-10 14:03:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2019-09-10 14:03:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_child_device [2019-09-10 14:03:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hub_limit [2019-09-10 14:03:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2019-09-10 14:03:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2019-09-10 14:03:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_child_connect_map [2019-09-10 14:03:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure put_child_connect_map [2019-09-10 14:03:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2019-09-10 14:03:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2019-09-10 14:03:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure make_r8a66597_device [2019-09-10 14:03:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_usb_address [2019-09-10 14:03:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2019-09-10 14:03:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_all_buffer [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2019-09-10 14:03:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2019-09-10 14:03:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2019-09-10 14:03:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_pipenum [2019-09-10 14:03:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2019-09-10 14:03:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2019-09-10 14:03:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2019-09-10 14:03:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_save [2019-09-10 14:03:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_restore [2019-09-10 14:03:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_buffer_setting [2019-09-10 14:03:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2019-09-10 14:03:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_empty_pipenum [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_type [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bufnum [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_bsize [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_r8a66597_pipe_dma [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_r8a66597_pipe [2019-09-10 14:03:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interval [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_timer_interval [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipe_info [2019-09-10 14:03:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipe_config [2019-09-10 14:03:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2019-09-10 14:03:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2019-09-10 14:03:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2019-09-10 14:03:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2019-09-10 14:03:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_check_syssts [2019-09-10 14:03:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_connect [2019-09-10 14:03:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2019-09-10 14:03:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_setup_packet [2019-09-10 14:03:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_read [2019-09-10 14:03:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2019-09-10 14:03:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_status_packet [2019-09-10 14:03:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure is_set_address [2019-09-10 14:03:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2019-09-10 14:03:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2019-09-10 14:03:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2019-09-10 14:03:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2019-09-10 14:03:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2019-09-10 14:03:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2019-09-10 14:03:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2019-09-10 14:03:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2019-09-10 14:03:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_ready [2019-09-10 14:03:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_empty [2019-09-10 14:03:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_pipe_nrdy [2019-09-10 14:03:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2019-09-10 14:03:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_control [2019-09-10 14:03:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_interval_timer [2019-09-10 14:03:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_td_timer [2019-09-10 14:03:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_timer [2019-09-10 14:03:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pipe_config [2019-09-10 14:03:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2019-09-10 14:03:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_stop [2019-09-10 14:03:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_address_zero [2019-09-10 14:03:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_make_td [2019-09-10 14:03:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2019-09-10 14:03:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2019-09-10 14:03:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2019-09-10 14:03:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2019-09-10 14:03:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2019-09-10 14:03:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_device [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure update_usb_address_map [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_check_detect_child [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_descriptor [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2019-09-10 14:03:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_driver_init [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_driver_exit [2019-09-10 14:03:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_4 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_4 [2019-09-10 14:03:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_5 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 14:03:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_6 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-10 14:03:48,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 14:03:48,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-09-10 14:03:48,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:03:48,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 14:03:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 14:03:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-09-10 14:03:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure device_wakeup_enable [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16_rep [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-09-10 14:03:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16_rep [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_5 [2019-09-10 14:03:48,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-09-10 14:03:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_5 [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_5 [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-10 14:03:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-10 14:03:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_root_hub_lost_power [2019-09-10 14:03:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 14:03:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:03:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:03:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:03:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:03:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:03:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:03:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 14:03:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 14:03:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 14:03:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 14:03:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 14:03:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-09-10 14:03:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 14:03:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16_rep [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16_rep [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:03:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_4 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 14:03:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_4 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_5 [2019-09-10 14:03:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_6 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-10 14:03:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-10 14:03:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2019-09-10 14:03:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-10 14:03:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_root_hub_lost_power [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-10 14:03:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-10 14:03:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-09-10 14:03:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read_fifo [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:03:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write_fifo [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2019-09-10 14:03:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_dmacfg_reg [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_rh_usb_speed [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2019-09-10 14:03:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_xtal_from_pdata [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2019-09-10 14:03:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_disable [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_enable_port [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_disable_port [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2019-09-10 14:03:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_child_device [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure is_hub_limit [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure set_child_connect_map [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure put_child_connect_map [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2019-09-10 14:03:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure make_r8a66597_device [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_usb_address [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2019-09-10 14:03:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure clear_all_buffer [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_pipenum [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2019-09-10 14:03:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_save [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_restore [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_buffer_setting [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_empty_pipenum [2019-09-10 14:03:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_type [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_bufnum [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_bsize [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure enable_r8a66597_pipe_dma [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure enable_r8a66597_pipe [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2019-09-10 14:03:48,323 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_interval [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_timer_interval [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipe_info [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipe_config [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2019-09-10 14:03:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_check_syssts [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_connect [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_setup_packet [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_read [2019-09-10 14:03:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_status_packet [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure is_set_address [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2019-09-10 14:03:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_ready [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_empty [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure irq_pipe_nrdy [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_control [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_interval_timer [2019-09-10 14:03:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_td_timer [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_timer [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure check_pipe_config [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_stop [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_address_zero [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_make_td [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2019-09-10 14:03:48,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_device [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure update_usb_address_map [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_check_detect_child [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2019-09-10 14:03:48,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_descriptor [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2019-09-10 14:03:48,330 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_driver_init [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_driver_exit [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_5 [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_5 [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_5 [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_5 [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_5 [2019-09-10 14:03:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_5 [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_5 [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_5 [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:03:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:03:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:03:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:03:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:03:50,466 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:04:00,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:04:00,136 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 14:04:00,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:04:00 BoogieIcfgContainer [2019-09-10 14:04:00,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:04:00,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:04:00,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:04:00,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:04:00,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:03:43" (1/3) ... [2019-09-10 14:04:00,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@674d217a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:04:00, skipping insertion in model container [2019-09-10 14:04:00,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:03:47" (2/3) ... [2019-09-10 14:04:00,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@674d217a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:04:00, skipping insertion in model container [2019-09-10 14:04:00,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:04:00" (3/3) ... [2019-09-10 14:04:00,150 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2019-09-10 14:04:00,163 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:04:00,176 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 14:04:00,197 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 14:04:00,230 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:04:00,230 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:04:00,230 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:04:00,231 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:04:00,231 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:04:00,231 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:04:00,231 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:04:00,231 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:04:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states. [2019-09-10 14:04:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-09-10 14:04:00,333 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:00,334 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:04:00,338 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:00,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:00,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1189848524, now seen corresponding path program 1 times [2019-09-10 14:04:00,348 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:00,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:00,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:00,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:00,439 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-09-10 14:04:01,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:04:01,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:04:01,448 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:01,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:04:01,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:04:01,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:04:01,476 INFO L87 Difference]: Start difference. First operand 2717 states. Second operand 3 states. [2019-09-10 14:04:02,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:02,114 INFO L93 Difference]: Finished difference Result 4320 states and 5908 transitions. [2019-09-10 14:04:02,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:04:02,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2019-09-10 14:04:02,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:02,184 INFO L225 Difference]: With dead ends: 4320 [2019-09-10 14:04:02,184 INFO L226 Difference]: Without dead ends: 4257 [2019-09-10 14:04:02,186 INFO L628 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 [2019-09-10 14:04:02,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4257 states. [2019-09-10 14:04:02,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4257 to 4253. [2019-09-10 14:04:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4253 states. [2019-09-10 14:04:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 4253 states and 5821 transitions. [2019-09-10 14:04:02,551 INFO L78 Accepts]: Start accepts. Automaton has 4253 states and 5821 transitions. Word has length 168 [2019-09-10 14:04:02,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:02,553 INFO L475 AbstractCegarLoop]: Abstraction has 4253 states and 5821 transitions. [2019-09-10 14:04:02,553 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:04:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5821 transitions. [2019-09-10 14:04:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-09-10 14:04:02,578 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:02,579 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:04:02,580 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:02,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:02,580 INFO L82 PathProgramCache]: Analyzing trace with hash 260338313, now seen corresponding path program 1 times [2019-09-10 14:04:02,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:02,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:02,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:02,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:02,589 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-10 14:04:03,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:04:03,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:04:03,402 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:03,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:04:03,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:04:03,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:03,409 INFO L87 Difference]: Start difference. First operand 4253 states and 5821 transitions. Second operand 5 states. [2019-09-10 14:04:09,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:09,772 INFO L93 Difference]: Finished difference Result 4264 states and 5826 transitions. [2019-09-10 14:04:09,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:04:09,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-09-10 14:04:09,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:09,802 INFO L225 Difference]: With dead ends: 4264 [2019-09-10 14:04:09,802 INFO L226 Difference]: Without dead ends: 4264 [2019-09-10 14:04:09,803 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:09,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4264 states. [2019-09-10 14:04:09,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4264 to 4264. [2019-09-10 14:04:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4264 states. [2019-09-10 14:04:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 4264 states and 5826 transitions. [2019-09-10 14:04:09,972 INFO L78 Accepts]: Start accepts. Automaton has 4264 states and 5826 transitions. Word has length 221 [2019-09-10 14:04:09,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:09,973 INFO L475 AbstractCegarLoop]: Abstraction has 4264 states and 5826 transitions. [2019-09-10 14:04:09,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:04:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 5826 transitions. [2019-09-10 14:04:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 14:04:09,982 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:09,983 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:04:09,983 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:09,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:09,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1821626565, now seen corresponding path program 1 times [2019-09-10 14:04:09,984 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:09,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:09,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:09,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:09,988 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-10 14:04:10,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:04:10,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:04:10,389 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:10,390 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:04:10,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:04:10,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:10,391 INFO L87 Difference]: Start difference. First operand 4264 states and 5826 transitions. Second operand 5 states. [2019-09-10 14:04:15,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:15,655 INFO L93 Difference]: Finished difference Result 4262 states and 5820 transitions. [2019-09-10 14:04:15,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:04:15,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-09-10 14:04:15,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:15,689 INFO L225 Difference]: With dead ends: 4262 [2019-09-10 14:04:15,690 INFO L226 Difference]: Without dead ends: 4262 [2019-09-10 14:04:15,690 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:15,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2019-09-10 14:04:15,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4262. [2019-09-10 14:04:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4262 states. [2019-09-10 14:04:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 4262 states and 5820 transitions. [2019-09-10 14:04:15,854 INFO L78 Accepts]: Start accepts. Automaton has 4262 states and 5820 transitions. Word has length 222 [2019-09-10 14:04:15,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:15,855 INFO L475 AbstractCegarLoop]: Abstraction has 4262 states and 5820 transitions. [2019-09-10 14:04:15,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:04:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 5820 transitions. [2019-09-10 14:04:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-10 14:04:15,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:15,864 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:04:15,864 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:15,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:15,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1092161537, now seen corresponding path program 1 times [2019-09-10 14:04:15,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:15,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:15,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:15,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:15,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-10 14:04:16,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:04:16,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:04:16,236 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:16,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:04:16,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:04:16,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:16,238 INFO L87 Difference]: Start difference. First operand 4262 states and 5820 transitions. Second operand 5 states. [2019-09-10 14:04:21,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:21,901 INFO L93 Difference]: Finished difference Result 4260 states and 5814 transitions. [2019-09-10 14:04:21,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:04:21,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-09-10 14:04:21,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:21,935 INFO L225 Difference]: With dead ends: 4260 [2019-09-10 14:04:21,936 INFO L226 Difference]: Without dead ends: 4260 [2019-09-10 14:04:21,936 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:21,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4260 states. [2019-09-10 14:04:22,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4260 to 4260. [2019-09-10 14:04:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4260 states. [2019-09-10 14:04:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 4260 states and 5814 transitions. [2019-09-10 14:04:22,094 INFO L78 Accepts]: Start accepts. Automaton has 4260 states and 5814 transitions. Word has length 223 [2019-09-10 14:04:22,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:22,094 INFO L475 AbstractCegarLoop]: Abstraction has 4260 states and 5814 transitions. [2019-09-10 14:04:22,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:04:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 5814 transitions. [2019-09-10 14:04:22,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-09-10 14:04:22,103 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:22,104 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:04:22,104 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:22,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:22,105 INFO L82 PathProgramCache]: Analyzing trace with hash -39497933, now seen corresponding path program 1 times [2019-09-10 14:04:22,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:22,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:22,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:22,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:22,109 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-10 14:04:22,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:04:22,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:04:22,494 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:22,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:04:22,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:04:22,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:22,496 INFO L87 Difference]: Start difference. First operand 4260 states and 5814 transitions. Second operand 5 states. [2019-09-10 14:04:28,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:28,650 INFO L93 Difference]: Finished difference Result 4212 states and 5746 transitions. [2019-09-10 14:04:28,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:04:28,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2019-09-10 14:04:28,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:28,680 INFO L225 Difference]: With dead ends: 4212 [2019-09-10 14:04:28,680 INFO L226 Difference]: Without dead ends: 4212 [2019-09-10 14:04:28,680 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:04:28,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4212 states. [2019-09-10 14:04:28,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4212 to 4212. [2019-09-10 14:04:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4212 states. [2019-09-10 14:04:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 4212 states and 5746 transitions. [2019-09-10 14:04:28,827 INFO L78 Accepts]: Start accepts. Automaton has 4212 states and 5746 transitions. Word has length 224 [2019-09-10 14:04:28,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:28,827 INFO L475 AbstractCegarLoop]: Abstraction has 4212 states and 5746 transitions. [2019-09-10 14:04:28,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:04:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 5746 transitions. [2019-09-10 14:04:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 14:04:28,838 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:04:28,839 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2019-09-10 14:04:28,839 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:04:28,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:28,840 INFO L82 PathProgramCache]: Analyzing trace with hash 633801807, now seen corresponding path program 1 times [2019-09-10 14:04:28,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:04:28,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:28,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:04:28,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:04:28,844 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:04:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:04:29,646 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-10 14:04:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-09-10 14:04:29,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 14:04:29,834 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 14:04:29,836 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 253 with the following transitions: [2019-09-10 14:04:29,842 INFO L207 CegarAbsIntRunner]: [252], [258], [259], [427], [428], [627], [684], [690], [691], [694], [696], [698], [699], [971], [972], [1139], [1141], [1144], [1149], [1151], [1156], [1159], [1812], [1847], [1848], [2732], [3053], [3056], [3080], [3082], [3084], [3085], [3086], [3089], [3093], [3269], [3270], [3271], [3272], [3299], [3300], [3311], [3312], [3313], [3315], [3316], [3440], [3442], [3443], [3614], [3616], [3617], [3695], [3697], [3699], [3701], [3704], [3706], [3708], [3710], [3712], [3714], [3716], [3718], [3720], [3722], [3725], [3728], [3747], [3768], [3789], [3810], [3831], [3852], [3873], [3886], [3889], [3892], [3963], [4035], [4047], [4050], [4053], [4065], [4068], [4071], [4073], [4076], [4078], [4087], [4474], [4476], [4477], [5194], [5196], [5197], [5268], [5269], [5558], [5559], [5560], [5561], [5642], [5643], [5644], [5645], [5646], [5647], [5648], [5649], [5650], [5896], [6218], [6220], [6221], [6222], [6223], [6282], [6283], [6322], [6323], [6378], [6379], [6400], [6401], [6402], [6403], [6404], [6405], [6406], [6407], [6408], [6409], [6410], [6411], [6412], [6413], [6414], [6415], [6416], [6417], [6418], [6419], [6420], [6421], [6422], [6423], [6424], [6425], [6454], [6480], [6481], [6482], [6483], [6484], [6485], [6538], [6539], [6774], [6775], [6804], [6805], [6806] [2019-09-10 14:04:29,952 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 14:04:29,953 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 14:04:30,437 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 14:04:30,439 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 315 root evaluator evaluations with a maximum evaluation depth of 0. Performed 315 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 546 variables. [2019-09-10 14:04:30,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:04:30,446 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 14:04:30,647 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 14:04:30,647 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 14:04:30,658 INFO L420 sIntCurrentIteration]: We unified 251 AI predicates to 251 [2019-09-10 14:04:30,658 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 14:04:30,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 14:04:30,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 14:04:30,660 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:04:30,662 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 14:04:30,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 14:04:30,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:04:30,663 INFO L87 Difference]: Start difference. First operand 4212 states and 5746 transitions. Second operand 2 states. [2019-09-10 14:04:30,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:04:30,664 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 14:04:30,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 14:04:30,664 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 252 [2019-09-10 14:04:30,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:04:30,664 INFO L225 Difference]: With dead ends: 2 [2019-09-10 14:04:30,664 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:04:30,666 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:04:30,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:04:30,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:04:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:04:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:04:30,667 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 252 [2019-09-10 14:04:30,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:04:30,667 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:04:30,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 14:04:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:04:30,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:04:30,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:04:30 BoogieIcfgContainer [2019-09-10 14:04:30,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:04:30,678 INFO L168 Benchmark]: Toolchain (without parser) took 47632.48 ms. Allocated memory was 137.9 MB in the beginning and 911.2 MB in the end (delta: 773.3 MB). Free memory was 74.9 MB in the beginning and 749.4 MB in the end (delta: -674.5 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. [2019-09-10 14:04:30,680 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 14:04:30,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4538.28 ms. Allocated memory was 137.9 MB in the beginning and 274.2 MB in the end (delta: 136.3 MB). Free memory was 74.6 MB in the beginning and 64.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 146.3 MB. Max. memory is 7.1 GB. [2019-09-10 14:04:30,684 INFO L168 Benchmark]: Boogie Preprocessor took 524.80 ms. Allocated memory was 274.2 MB in the beginning and 282.6 MB in the end (delta: 8.4 MB). Free memory was 64.7 MB in the beginning and 195.7 MB in the end (delta: -131.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-10 14:04:30,687 INFO L168 Benchmark]: RCFGBuilder took 12029.70 ms. Allocated memory was 282.6 MB in the beginning and 536.9 MB in the end (delta: 254.3 MB). Free memory was 195.7 MB in the beginning and 370.0 MB in the end (delta: -174.3 MB). Peak memory consumption was 357.4 MB. Max. memory is 7.1 GB. [2019-09-10 14:04:30,689 INFO L168 Benchmark]: TraceAbstraction took 30534.76 ms. Allocated memory was 536.9 MB in the beginning and 911.2 MB in the end (delta: 374.3 MB). Free memory was 370.0 MB in the beginning and 749.4 MB in the end (delta: -379.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 14:04:30,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4538.28 ms. Allocated memory was 137.9 MB in the beginning and 274.2 MB in the end (delta: 136.3 MB). Free memory was 74.6 MB in the beginning and 64.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 146.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 524.80 ms. Allocated memory was 274.2 MB in the beginning and 282.6 MB in the end (delta: 8.4 MB). Free memory was 64.7 MB in the beginning and 195.7 MB in the end (delta: -131.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12029.70 ms. Allocated memory was 282.6 MB in the beginning and 536.9 MB in the end (delta: 254.3 MB). Free memory was 195.7 MB in the beginning and 370.0 MB in the end (delta: -174.3 MB). Peak memory consumption was 357.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30534.76 ms. Allocated memory was 536.9 MB in the beginning and 911.2 MB in the end (delta: 374.3 MB). Free memory was 370.0 MB in the beginning and 749.4 MB in the end (delta: -379.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8937]: 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 275 procedures, 2844 locations, 1 error locations. SAFE Result, 30.4s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 24.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18902 SDtfs, 25467 SDslu, 3717 SDs, 0 SdLazy, 198 SolverSat, 5727 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 19.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4264occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.095617529880478 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1310 NumberOfCodeBlocks, 1310 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1304 ConstructedInterpolants, 0 QuantifiedInterpolants, 386558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 1130/1172 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...