java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:16:38,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:16:38,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:16:38,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:16:38,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:16:38,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:16:38,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:16:38,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:16:38,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:16:38,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:16:38,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:16:38,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:16:38,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:16:38,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:16:38,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:16:38,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:16:38,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:16:38,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:16:38,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:16:38,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:16:38,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:16:38,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:16:38,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:16:38,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:16:38,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:16:38,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:16:38,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:16:38,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:16:38,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:16:38,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:16:38,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:16:38,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:16:38,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:16:38,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:16:38,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:16:38,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:16:38,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:16:38,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:16:38,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:16:38,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:16:38,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:16:38,876 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 12:16:38,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:16:38,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:16:38,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:16:38,892 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:16:38,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:16:38,893 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:16:38,893 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:16:38,894 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:16:38,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:16:38,894 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:16:38,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:16:38,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:16:38,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:16:38,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:16:38,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:16:38,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:16:38,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:16:38,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:16:38,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:16:38,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:16:38,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:16:38,897 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:16:38,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:16:38,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:16:38,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:16:38,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:16:38,898 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:16:38,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:16:38,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:16:38,899 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:16:38,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:16:38,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:16:38,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:16:38,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:16:38,948 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:16:38,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-09-10 12:16:39,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc33a82d9/02986245be424254bb47906ab6e3f2fc/FLAG5e1cf6e66 [2019-09-10 12:16:39,920 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:16:39,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-09-10 12:16:39,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc33a82d9/02986245be424254bb47906ab6e3f2fc/FLAG5e1cf6e66 [2019-09-10 12:16:40,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc33a82d9/02986245be424254bb47906ab6e3f2fc [2019-09-10 12:16:40,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:16:40,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:16:40,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:16:40,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:16:40,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:16:40,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:40" (1/1) ... [2019-09-10 12:16:40,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5567ff95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:40, skipping insertion in model container [2019-09-10 12:16:40,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:40" (1/1) ... [2019-09-10 12:16:40,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:16:40,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:16:44,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:16:44,666 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:16:45,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:16:46,250 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:16:46,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46 WrapperNode [2019-09-10 12:16:46,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:16:46,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:16:46,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:16:46,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:16:46,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... [2019-09-10 12:16:46,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:16:46,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:16:46,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:16:46,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:16:46,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:16:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:16:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:16:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:16:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-09-10 12:16:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:16:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 12:16:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 12:16:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 12:16:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 12:16:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-10 12:16:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:16:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:16:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:16:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:16:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:16:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:16:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:16:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:16:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:16:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:16:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 12:16:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 12:16:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 12:16:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 12:16:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 12:16:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 12:16:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 12:16:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 12:16:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 12:16:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:16:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:16:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:16:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 12:16:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 12:16:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-10 12:16:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-10 12:16:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-10 12:16:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-09-10 12:16:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-10 12:16:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-10 12:16:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-10 12:16:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 12:16:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-10 12:16:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_report_len [2019-09-10 12:16:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2019-09-10 12:16:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_retry_timeout [2019-09-10 12:16:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2019-09-10 12:16:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2019-09-10 12:16:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_in [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_out [2019-09-10 12:16:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_ctrl [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __usbhid_submit_report [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2019-09-10 12:16:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2019-09-10 12:16:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2019-09-10 12:16:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2019-09-10 12:16:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_field_early [2019-09-10 12:16:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_leds [2019-09-10 12:16:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2019-09-10 12:16:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_buffers [2019-09-10 12:16:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_raw_report [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_raw_report [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2019-09-10 12:16:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2019-09-10 12:16:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_stop [2019-09-10 12:16:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2019-09-10 12:16:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2019-09-10 12:16:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2019-09-10 12:16:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2019-09-10 12:16:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_probe [2019-09-10 12:16:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2019-09-10 12:16:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2019-09-10 12:16:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2019-09-10 12:16:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pre_reset [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2019-09-10 12:16:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_find_interface [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_init [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_exit [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 12:16:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 12:16:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 12:16:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-09-10 12:16:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 12:16:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-09-10 12:16:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-09-10 12:16:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_ll_driver_7 [2019-09-10 12:16:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:16:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 12:16:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 12:16:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-10 12:16:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:16:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-10 12:16:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-10 12:16:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:16:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 12:16:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 12:16:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_22 [2019-09-10 12:16:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_23 [2019-09-10 12:16:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_24 [2019-09-10 12:16:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-09-10 12:16:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-09-10 12:16:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:16:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2019-09-10 12:16:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_dquirk [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_modify_dquirk [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_remove_all_dquirks [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_init [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_squirk [2019-09-10 12:16:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2019-09-10 12:16:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_53 [2019-09-10 12:16:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_54 [2019-09-10 12:16:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_55 [2019-09-10 12:16:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_56 [2019-09-10 12:16:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_57 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_59 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_60 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_61 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2019-09-10 12:16:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 12:16:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2019-09-10 12:16:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_usage [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_send_event [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_hid_event [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_report_event [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_release [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_open [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2019-09-10 12:16:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_read [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_usage [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_string [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_compat_ioctl [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_connect [2019-09-10 12:16:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_disconnect [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_81 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_82 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_83 [2019-09-10 12:16:47,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_84 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_85 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_87 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_91 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2019-09-10 12:16:47,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_93 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_96 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_99 [2019-09-10 12:16:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_101 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2019-09-10 12:16:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_start [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2019-09-10 12:16:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale_signed [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_signed [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_envelope_report [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_envelope [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_constant_force_report [2019-09-10 12:16:47,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_constant [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_effect_report [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_effect [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_periodic_report [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_periodic [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_condition_report [2019-09-10 12:16:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_condition [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_ramp_force_report [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_ramp [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_effect [2019-09-10 12:16:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_upload_effect [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_gain [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_autocenter [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reports_ok [2019-09-10 12:16:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2019-09-10 12:16:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2019-09-10 12:16:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_fields [2019-09-10 12:16:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_effects [2019-09-10 12:16:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_init_fields [2019-09-10 12:16:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2019-09-10 12:16:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2019-09-10 12:16:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2019-09-10 12:16:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_145 [2019-09-10 12:16:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_146 [2019-09-10 12:16:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_147 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_149 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_151 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_152 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_153 [2019-09-10 12:16:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_154 [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_155 [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_156 [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_existancelock_of_hiddev [2019-09-10 12:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_existancelock_of_hiddev [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_existancelock_of_hiddev [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_existancelock_of_hiddev [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_hid_open_mut [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_hid_open_mut [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_hid_open_mut [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_hid_open_mut [2019-09-10 12:16:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_hid_open_mut [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:16:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:16:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:16:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_thread_lock_of_hiddev_list [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 12:16:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-09-10 12:16:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 12:16:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-10 12:16:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 12:16:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_add_device [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_allocate_device [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_check_keys_pressed [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_input_report [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse_report [2019-09-10 12:16:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_field [2019-09-10 12:16:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure hidinput_count_leds [2019-09-10 12:16:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-09-10 12:16:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-10 12:16:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-10 12:16:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 12:16:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-09-10 12:16:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-10 12:16:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-10 12:16:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-10 12:16:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-10 12:16:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-09-10 12:16:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2019-09-10 12:16:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:16:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-10 12:16:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:16:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:16:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:16:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:16:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-10 12:16:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:16:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 12:16:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 12:16:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:16:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:16:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 12:16:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 12:16:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 12:16:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_22 [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_24 [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-10 12:16:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_23 [2019-09-10 12:16:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:16:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 12:16:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_ll_driver_7 [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 12:16:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-10 12:16:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2019-09-10 12:16:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-10 12:16:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-10 12:16:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-10 12:16:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure hid_add_device [2019-09-10 12:16:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_field [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_input_report [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hidinput_count_leds [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_allocate_device [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse_report [2019-09-10 12:16:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hid_check_keys_pressed [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hid_report_len [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_init [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_connect [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_disconnect [2019-09-10 12:16:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_hid_event [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_report_event [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_find_interface [2019-09-10 12:16:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_retry_timeout [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2019-09-10 12:16:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_in [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_out [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure hid_ctrl [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure __usbhid_submit_report [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2019-09-10 12:16:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_field_early [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_leds [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_buffers [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_raw_report [2019-09-10 12:16:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_raw_report [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_stop [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2019-09-10 12:16:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_probe [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pre_reset [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2019-09-10 12:16:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure hid_init [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure hid_exit [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-09-10 12:16:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:16:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_61 [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_59 [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-09-10 12:16:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_60 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_53 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_55 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_54 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_57 [2019-09-10 12:16:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_56 [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_dquirk [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_modify_dquirk [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_remove_all_dquirks [2019-09-10 12:16:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_squirk [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:16:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_91 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2019-09-10 12:16:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-09-10 12:16:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_99 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_101 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_87 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_93 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_96 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2019-09-10 12:16:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-10 12:16:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_81 [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_83 [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_82 [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_85 [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_84 [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-10 12:16:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 12:16:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-10 12:16:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_usage [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_send_event [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2019-09-10 12:16:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_release [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_open [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_read [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_usage [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_string [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_compat_ioctl [2019-09-10 12:16:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_153 [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_151 [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_154 [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_155 [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2019-09-10 12:16:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_152 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_156 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_145 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_147 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_146 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_149 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 12:16:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_start [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale_signed [2019-09-10 12:16:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_signed [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_envelope_report [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_envelope [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_constant_force_report [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_constant [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_effect_report [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_effect [2019-09-10 12:16:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_periodic_report [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_periodic [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_condition_report [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_condition [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_ramp_force_report [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_ramp [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2019-09-10 12:16:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_effect [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_upload_effect [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_gain [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_autocenter [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2019-09-10 12:16:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reports_ok [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_fields [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_effects [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_init_fields [2019-09-10 12:16:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_existancelock_of_hiddev [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_existancelock_of_hiddev [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_existancelock_of_hiddev [2019-09-10 12:16:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_existancelock_of_hiddev [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_hid_open_mut [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_hid_open_mut [2019-09-10 12:16:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_hid_open_mut [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:16:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:16:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:16:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_thread_lock_of_hiddev_list [2019-09-10 12:16:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_thread_lock_of_hiddev_list [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:16:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:16:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:16:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:16:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:16:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:16:58,156 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:17:24,746 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:17:24,746 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:17:24,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:17:24 BoogieIcfgContainer [2019-09-10 12:17:24,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:17:24,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:17:24,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:17:24,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:17:24,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:16:40" (1/3) ... [2019-09-10 12:17:24,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc45d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:17:24, skipping insertion in model container [2019-09-10 12:17:24,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:46" (2/3) ... [2019-09-10 12:17:24,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc45d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:17:24, skipping insertion in model container [2019-09-10 12:17:24,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:17:24" (3/3) ... [2019-09-10 12:17:24,765 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-09-10 12:17:24,777 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:17:24,800 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:17:24,822 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:17:24,866 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:17:24,866 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:17:24,867 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:17:24,867 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:17:24,867 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:17:24,867 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:17:24,867 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:17:24,867 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:17:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states. [2019-09-10 12:17:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 12:17:24,995 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:24,998 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:25,001 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:25,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:25,007 INFO L82 PathProgramCache]: Analyzing trace with hash 618816625, now seen corresponding path program 1 times [2019-09-10 12:17:25,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:25,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:25,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:25,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:25,105 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-09-10 12:17:26,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:26,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:26,598 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:26,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:26,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:26,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:26,622 INFO L87 Difference]: Start difference. First operand 4228 states. Second operand 3 states. [2019-09-10 12:17:35,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:35,978 INFO L93 Difference]: Finished difference Result 6332 states and 8681 transitions. [2019-09-10 12:17:35,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:35,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-09-10 12:17:35,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:36,089 INFO L225 Difference]: With dead ends: 6332 [2019-09-10 12:17:36,090 INFO L226 Difference]: Without dead ends: 6299 [2019-09-10 12:17:36,092 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 12:17:36,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6299 states. [2019-09-10 12:17:36,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6299 to 6276. [2019-09-10 12:17:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6276 states. [2019-09-10 12:17:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 8604 transitions. [2019-09-10 12:17:36,543 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 8604 transitions. Word has length 205 [2019-09-10 12:17:36,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:36,547 INFO L475 AbstractCegarLoop]: Abstraction has 6276 states and 8604 transitions. [2019-09-10 12:17:36,547 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8604 transitions. [2019-09-10 12:17:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 12:17:36,558 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:36,559 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:36,559 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:36,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:36,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1758143934, now seen corresponding path program 1 times [2019-09-10 12:17:36,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:36,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:36,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:36,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:36,569 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-09-10 12:17:37,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:37,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:17:37,234 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:37,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:17:37,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:17:37,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:17:37,238 INFO L87 Difference]: Start difference. First operand 6276 states and 8604 transitions. Second operand 5 states. [2019-09-10 12:17:37,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:37,397 INFO L93 Difference]: Finished difference Result 6280 states and 8606 transitions. [2019-09-10 12:17:37,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:17:37,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-09-10 12:17:37,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:37,456 INFO L225 Difference]: With dead ends: 6280 [2019-09-10 12:17:37,456 INFO L226 Difference]: Without dead ends: 6280 [2019-09-10 12:17:37,458 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:17:37,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2019-09-10 12:17:37,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6276. [2019-09-10 12:17:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6276 states. [2019-09-10 12:17:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 8602 transitions. [2019-09-10 12:17:37,788 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 8602 transitions. Word has length 217 [2019-09-10 12:17:37,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:37,789 INFO L475 AbstractCegarLoop]: Abstraction has 6276 states and 8602 transitions. [2019-09-10 12:17:37,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:17:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8602 transitions. [2019-09-10 12:17:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-10 12:17:37,797 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:37,797 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:37,798 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:37,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:37,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1229439655, now seen corresponding path program 1 times [2019-09-10 12:17:37,798 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:37,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:37,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:37,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:37,804 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-09-10 12:17:38,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:38,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:38,406 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:38,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:38,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:38,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:38,408 INFO L87 Difference]: Start difference. First operand 6276 states and 8602 transitions. Second operand 3 states. [2019-09-10 12:17:42,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:42,382 INFO L93 Difference]: Finished difference Result 12302 states and 16878 transitions. [2019-09-10 12:17:42,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:42,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-09-10 12:17:42,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:42,460 INFO L225 Difference]: With dead ends: 12302 [2019-09-10 12:17:42,461 INFO L226 Difference]: Without dead ends: 12302 [2019-09-10 12:17:42,461 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 12:17:42,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12302 states. [2019-09-10 12:17:42,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12302 to 12294. [2019-09-10 12:17:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12294 states. [2019-09-10 12:17:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12294 states to 12294 states and 16871 transitions. [2019-09-10 12:17:42,985 INFO L78 Accepts]: Start accepts. Automaton has 12294 states and 16871 transitions. Word has length 229 [2019-09-10 12:17:42,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:42,988 INFO L475 AbstractCegarLoop]: Abstraction has 12294 states and 16871 transitions. [2019-09-10 12:17:42,988 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12294 states and 16871 transitions. [2019-09-10 12:17:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-10 12:17:42,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:42,999 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:42,999 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:43,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:43,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1003562740, now seen corresponding path program 1 times [2019-09-10 12:17:43,000 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:43,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:43,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:43,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:43,008 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:17:43,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:43,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 12:17:43,633 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:43,633 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 12:17:43,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 12:17:43,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:17:43,635 INFO L87 Difference]: Start difference. First operand 12294 states and 16871 transitions. Second operand 5 states. [2019-09-10 12:17:47,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:47,036 INFO L93 Difference]: Finished difference Result 12317 states and 16897 transitions. [2019-09-10 12:17:47,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:17:47,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-09-10 12:17:47,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:47,124 INFO L225 Difference]: With dead ends: 12317 [2019-09-10 12:17:47,125 INFO L226 Difference]: Without dead ends: 12317 [2019-09-10 12:17:47,125 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:17:47,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12317 states. [2019-09-10 12:17:47,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12317 to 12302. [2019-09-10 12:17:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12302 states. [2019-09-10 12:17:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12302 states to 12302 states and 16878 transitions. [2019-09-10 12:17:47,540 INFO L78 Accepts]: Start accepts. Automaton has 12302 states and 16878 transitions. Word has length 243 [2019-09-10 12:17:47,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:47,542 INFO L475 AbstractCegarLoop]: Abstraction has 12302 states and 16878 transitions. [2019-09-10 12:17:47,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 12:17:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12302 states and 16878 transitions. [2019-09-10 12:17:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-09-10 12:17:47,550 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:47,551 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:17:47,551 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:47,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:47,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1751070556, now seen corresponding path program 1 times [2019-09-10 12:17:47,552 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:47,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:47,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:47,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:47,558 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2019-09-10 12:17:48,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:48,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:48,191 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:48,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:48,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:48,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:48,194 INFO L87 Difference]: Start difference. First operand 12302 states and 16878 transitions. Second operand 3 states. [2019-09-10 12:17:51,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:51,201 INFO L93 Difference]: Finished difference Result 23315 states and 31993 transitions. [2019-09-10 12:17:51,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:51,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2019-09-10 12:17:51,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:51,317 INFO L225 Difference]: With dead ends: 23315 [2019-09-10 12:17:51,317 INFO L226 Difference]: Without dead ends: 23315 [2019-09-10 12:17:51,317 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 12:17:51,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23315 states. [2019-09-10 12:17:52,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23315 to 23260. [2019-09-10 12:17:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23260 states. [2019-09-10 12:17:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23260 states to 23260 states and 31928 transitions. [2019-09-10 12:17:53,097 INFO L78 Accepts]: Start accepts. Automaton has 23260 states and 31928 transitions. Word has length 269 [2019-09-10 12:17:53,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:53,098 INFO L475 AbstractCegarLoop]: Abstraction has 23260 states and 31928 transitions. [2019-09-10 12:17:53,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 23260 states and 31928 transitions. [2019-09-10 12:17:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-09-10 12:17:53,103 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:53,104 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:53,105 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:53,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:53,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1704512574, now seen corresponding path program 1 times [2019-09-10 12:17:53,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:53,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:53,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:53,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:53,112 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:17:53,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:53,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:53,818 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:53,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:53,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:53,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:53,820 INFO L87 Difference]: Start difference. First operand 23260 states and 31928 transitions. Second operand 3 states. [2019-09-10 12:17:54,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:54,081 INFO L93 Difference]: Finished difference Result 32534 states and 44134 transitions. [2019-09-10 12:17:54,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:54,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-09-10 12:17:54,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:54,225 INFO L225 Difference]: With dead ends: 32534 [2019-09-10 12:17:54,226 INFO L226 Difference]: Without dead ends: 32534 [2019-09-10 12:17:54,226 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:54,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32534 states. [2019-09-10 12:17:55,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32534 to 32530. [2019-09-10 12:17:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32530 states. [2019-09-10 12:17:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32530 states to 32530 states and 44131 transitions. [2019-09-10 12:17:55,190 INFO L78 Accepts]: Start accepts. Automaton has 32530 states and 44131 transitions. Word has length 261 [2019-09-10 12:17:55,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:55,190 INFO L475 AbstractCegarLoop]: Abstraction has 32530 states and 44131 transitions. [2019-09-10 12:17:55,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32530 states and 44131 transitions. [2019-09-10 12:17:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 12:17:55,196 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:55,196 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:55,197 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:55,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:55,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1298222739, now seen corresponding path program 1 times [2019-09-10 12:17:55,197 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:55,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:55,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:55,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:55,204 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:17:56,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:56,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:56,179 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:56,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:56,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:56,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:56,181 INFO L87 Difference]: Start difference. First operand 32530 states and 44131 transitions. Second operand 3 states. [2019-09-10 12:17:56,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:56,409 INFO L93 Difference]: Finished difference Result 35502 states and 47649 transitions. [2019-09-10 12:17:56,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:56,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2019-09-10 12:17:56,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:56,575 INFO L225 Difference]: With dead ends: 35502 [2019-09-10 12:17:56,575 INFO L226 Difference]: Without dead ends: 35502 [2019-09-10 12:17:56,575 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:56,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35502 states. [2019-09-10 12:17:57,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35502 to 35500. [2019-09-10 12:17:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35500 states. [2019-09-10 12:17:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35500 states to 35500 states and 47648 transitions. [2019-09-10 12:17:57,446 INFO L78 Accepts]: Start accepts. Automaton has 35500 states and 47648 transitions. Word has length 262 [2019-09-10 12:17:57,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:17:57,448 INFO L475 AbstractCegarLoop]: Abstraction has 35500 states and 47648 transitions. [2019-09-10 12:17:57,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:17:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 35500 states and 47648 transitions. [2019-09-10 12:17:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-10 12:17:57,453 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:17:57,453 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:17:57,453 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:17:57,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:17:57,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1588144609, now seen corresponding path program 1 times [2019-09-10 12:17:57,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:17:57,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:57,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:17:57,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:17:57,460 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:17:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:17:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:17:58,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:17:58,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:17:58,113 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:17:58,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:17:58,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:17:58,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:17:58,116 INFO L87 Difference]: Start difference. First operand 35500 states and 47648 transitions. Second operand 3 states. [2019-09-10 12:17:58,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:17:58,396 INFO L93 Difference]: Finished difference Result 35499 states and 47646 transitions. [2019-09-10 12:17:58,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:17:58,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2019-09-10 12:17:58,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:17:58,587 INFO L225 Difference]: With dead ends: 35499 [2019-09-10 12:17:58,587 INFO L226 Difference]: Without dead ends: 35499 [2019-09-10 12:17:58,588 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 12:17:58,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35499 states. [2019-09-10 12:18:00,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35499 to 35499. [2019-09-10 12:18:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35499 states. [2019-09-10 12:18:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35499 states to 35499 states and 47646 transitions. [2019-09-10 12:18:00,882 INFO L78 Accepts]: Start accepts. Automaton has 35499 states and 47646 transitions. Word has length 263 [2019-09-10 12:18:00,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:00,882 INFO L475 AbstractCegarLoop]: Abstraction has 35499 states and 47646 transitions. [2019-09-10 12:18:00,882 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 35499 states and 47646 transitions. [2019-09-10 12:18:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-10 12:18:00,888 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:00,888 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:00,888 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:00,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:00,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1985792854, now seen corresponding path program 1 times [2019-09-10 12:18:00,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:00,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:00,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:00,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:00,894 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:18:01,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:01,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:01,479 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:01,479 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:01,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:01,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:01,480 INFO L87 Difference]: Start difference. First operand 35499 states and 47646 transitions. Second operand 3 states. [2019-09-10 12:18:01,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:01,691 INFO L93 Difference]: Finished difference Result 35498 states and 47644 transitions. [2019-09-10 12:18:01,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:01,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2019-09-10 12:18:01,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:01,872 INFO L225 Difference]: With dead ends: 35498 [2019-09-10 12:18:01,872 INFO L226 Difference]: Without dead ends: 35498 [2019-09-10 12:18:01,873 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 12:18:01,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35498 states. [2019-09-10 12:18:02,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35498 to 35498. [2019-09-10 12:18:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35498 states. [2019-09-10 12:18:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35498 states to 35498 states and 47644 transitions. [2019-09-10 12:18:02,871 INFO L78 Accepts]: Start accepts. Automaton has 35498 states and 47644 transitions. Word has length 264 [2019-09-10 12:18:02,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:02,871 INFO L475 AbstractCegarLoop]: Abstraction has 35498 states and 47644 transitions. [2019-09-10 12:18:02,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 35498 states and 47644 transitions. [2019-09-10 12:18:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-09-10 12:18:02,879 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:02,880 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:02,880 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:02,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:02,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1427991428, now seen corresponding path program 1 times [2019-09-10 12:18:02,881 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:02,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:02,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:02,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:02,889 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:18:03,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:03,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:03,910 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:03,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:03,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:03,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:03,911 INFO L87 Difference]: Start difference. First operand 35498 states and 47644 transitions. Second operand 3 states. [2019-09-10 12:18:04,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:04,109 INFO L93 Difference]: Finished difference Result 35497 states and 47642 transitions. [2019-09-10 12:18:04,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:04,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2019-09-10 12:18:04,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:04,236 INFO L225 Difference]: With dead ends: 35497 [2019-09-10 12:18:04,236 INFO L226 Difference]: Without dead ends: 35497 [2019-09-10 12:18:04,236 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 12:18:04,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35497 states. [2019-09-10 12:18:04,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35497 to 35497. [2019-09-10 12:18:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35497 states. [2019-09-10 12:18:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 35497 states and 47642 transitions. [2019-09-10 12:18:05,114 INFO L78 Accepts]: Start accepts. Automaton has 35497 states and 47642 transitions. Word has length 265 [2019-09-10 12:18:05,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:05,115 INFO L475 AbstractCegarLoop]: Abstraction has 35497 states and 47642 transitions. [2019-09-10 12:18:05,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35497 states and 47642 transitions. [2019-09-10 12:18:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-10 12:18:05,120 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:05,120 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:05,120 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:05,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:05,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1316021273, now seen corresponding path program 1 times [2019-09-10 12:18:05,121 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:05,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:05,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:05,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:05,127 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-09-10 12:18:05,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:05,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:05,696 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:05,696 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:05,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:05,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:05,697 INFO L87 Difference]: Start difference. First operand 35497 states and 47642 transitions. Second operand 3 states. [2019-09-10 12:18:06,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:06,107 INFO L93 Difference]: Finished difference Result 70655 states and 94889 transitions. [2019-09-10 12:18:06,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:06,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2019-09-10 12:18:06,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:06,395 INFO L225 Difference]: With dead ends: 70655 [2019-09-10 12:18:06,395 INFO L226 Difference]: Without dead ends: 70583 [2019-09-10 12:18:06,398 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:06,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70583 states. [2019-09-10 12:18:08,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70583 to 70459. [2019-09-10 12:18:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70459 states. [2019-09-10 12:18:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70459 states to 70459 states and 94683 transitions. [2019-09-10 12:18:08,502 INFO L78 Accepts]: Start accepts. Automaton has 70459 states and 94683 transitions. Word has length 266 [2019-09-10 12:18:08,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:08,502 INFO L475 AbstractCegarLoop]: Abstraction has 70459 states and 94683 transitions. [2019-09-10 12:18:08,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 70459 states and 94683 transitions. [2019-09-10 12:18:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-09-10 12:18:08,522 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:08,523 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:18:08,523 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:08,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:08,524 INFO L82 PathProgramCache]: Analyzing trace with hash 707058573, now seen corresponding path program 1 times [2019-09-10 12:18:08,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:08,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:08,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:08,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:08,530 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-09-10 12:18:09,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:09,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:09,047 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:09,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:09,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:09,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:09,049 INFO L87 Difference]: Start difference. First operand 70459 states and 94683 transitions. Second operand 3 states. [2019-09-10 12:18:15,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:15,159 INFO L93 Difference]: Finished difference Result 105793 states and 141934 transitions. [2019-09-10 12:18:15,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:15,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-09-10 12:18:15,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:15,634 INFO L225 Difference]: With dead ends: 105793 [2019-09-10 12:18:15,635 INFO L226 Difference]: Without dead ends: 105793 [2019-09-10 12:18:15,635 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 12:18:15,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105793 states. [2019-09-10 12:18:19,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105793 to 105759. [2019-09-10 12:18:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105759 states. [2019-09-10 12:18:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105759 states to 105759 states and 141901 transitions. [2019-09-10 12:18:20,043 INFO L78 Accepts]: Start accepts. Automaton has 105759 states and 141901 transitions. Word has length 320 [2019-09-10 12:18:20,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:20,044 INFO L475 AbstractCegarLoop]: Abstraction has 105759 states and 141901 transitions. [2019-09-10 12:18:20,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 105759 states and 141901 transitions. [2019-09-10 12:18:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-09-10 12:18:20,070 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:20,071 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:20,071 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:20,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:20,072 INFO L82 PathProgramCache]: Analyzing trace with hash 235127512, now seen corresponding path program 1 times [2019-09-10 12:18:20,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:20,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:20,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:20,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:20,077 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2019-09-10 12:18:21,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:21,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:21,146 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:21,146 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:21,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:21,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:21,147 INFO L87 Difference]: Start difference. First operand 105759 states and 141901 transitions. Second operand 3 states. [2019-09-10 12:18:24,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:24,234 INFO L93 Difference]: Finished difference Result 147340 states and 197463 transitions. [2019-09-10 12:18:24,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:24,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-09-10 12:18:24,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:24,843 INFO L225 Difference]: With dead ends: 147340 [2019-09-10 12:18:24,843 INFO L226 Difference]: Without dead ends: 147340 [2019-09-10 12:18:24,843 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 12:18:24,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147340 states. [2019-09-10 12:18:27,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147340 to 147316. [2019-09-10 12:18:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147316 states. [2019-09-10 12:18:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147316 states to 147316 states and 197440 transitions. [2019-09-10 12:18:27,795 INFO L78 Accepts]: Start accepts. Automaton has 147316 states and 197440 transitions. Word has length 396 [2019-09-10 12:18:27,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:27,796 INFO L475 AbstractCegarLoop]: Abstraction has 147316 states and 197440 transitions. [2019-09-10 12:18:27,796 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 147316 states and 197440 transitions. [2019-09-10 12:18:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-09-10 12:18:27,825 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:27,826 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:18:27,826 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:27,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1286901862, now seen corresponding path program 1 times [2019-09-10 12:18:27,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:27,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:27,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:27,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:27,832 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2019-09-10 12:18:28,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:28,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 12:18:28,467 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:28,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 12:18:28,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 12:18:28,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 12:18:28,469 INFO L87 Difference]: Start difference. First operand 147316 states and 197440 transitions. Second operand 6 states. [2019-09-10 12:18:33,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:33,519 INFO L93 Difference]: Finished difference Result 75660 states and 101042 transitions. [2019-09-10 12:18:33,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 12:18:33,519 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 358 [2019-09-10 12:18:33,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:33,908 INFO L225 Difference]: With dead ends: 75660 [2019-09-10 12:18:33,908 INFO L226 Difference]: Without dead ends: 75522 [2019-09-10 12:18:33,911 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:18:33,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75522 states. [2019-09-10 12:18:38,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75522 to 74156. [2019-09-10 12:18:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74156 states. [2019-09-10 12:18:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74156 states to 74156 states and 99281 transitions. [2019-09-10 12:18:38,870 INFO L78 Accepts]: Start accepts. Automaton has 74156 states and 99281 transitions. Word has length 358 [2019-09-10 12:18:38,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:38,871 INFO L475 AbstractCegarLoop]: Abstraction has 74156 states and 99281 transitions. [2019-09-10 12:18:38,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 12:18:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 74156 states and 99281 transitions. [2019-09-10 12:18:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-09-10 12:18:38,893 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:38,894 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:18:38,894 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:38,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:38,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1586980001, now seen corresponding path program 1 times [2019-09-10 12:18:38,895 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:38,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:38,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:38,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:38,901 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-09-10 12:18:39,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:39,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:39,482 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:39,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:39,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:39,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:39,483 INFO L87 Difference]: Start difference. First operand 74156 states and 99281 transitions. Second operand 3 states. [2019-09-10 12:18:44,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:44,121 INFO L93 Difference]: Finished difference Result 74155 states and 99248 transitions. [2019-09-10 12:18:44,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:44,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 345 [2019-09-10 12:18:44,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:44,395 INFO L225 Difference]: With dead ends: 74155 [2019-09-10 12:18:44,396 INFO L226 Difference]: Without dead ends: 74155 [2019-09-10 12:18:44,396 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:44,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74155 states. [2019-09-10 12:18:45,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74155 to 74155. [2019-09-10 12:18:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74155 states. [2019-09-10 12:18:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74155 states to 74155 states and 99248 transitions. [2019-09-10 12:18:45,980 INFO L78 Accepts]: Start accepts. Automaton has 74155 states and 99248 transitions. Word has length 345 [2019-09-10 12:18:45,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:45,980 INFO L475 AbstractCegarLoop]: Abstraction has 74155 states and 99248 transitions. [2019-09-10 12:18:45,980 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 74155 states and 99248 transitions. [2019-09-10 12:18:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-09-10 12:18:46,028 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:46,028 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:18:46,029 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:46,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:46,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1188774367, now seen corresponding path program 1 times [2019-09-10 12:18:46,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:46,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:46,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:46,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:46,034 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2592 trivial. 0 not checked. [2019-09-10 12:18:46,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:46,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:46,800 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:46,800 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:46,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:46,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:46,801 INFO L87 Difference]: Start difference. First operand 74155 states and 99248 transitions. Second operand 3 states. [2019-09-10 12:18:52,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:18:52,081 INFO L93 Difference]: Finished difference Result 99273 states and 132198 transitions. [2019-09-10 12:18:52,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:18:52,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2019-09-10 12:18:52,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:18:52,516 INFO L225 Difference]: With dead ends: 99273 [2019-09-10 12:18:52,517 INFO L226 Difference]: Without dead ends: 99273 [2019-09-10 12:18:52,517 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:52,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99273 states. [2019-09-10 12:18:54,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99273 to 98305. [2019-09-10 12:18:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98305 states. [2019-09-10 12:18:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98305 states to 98305 states and 131086 transitions. [2019-09-10 12:18:54,813 INFO L78 Accepts]: Start accepts. Automaton has 98305 states and 131086 transitions. Word has length 496 [2019-09-10 12:18:54,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:18:54,814 INFO L475 AbstractCegarLoop]: Abstraction has 98305 states and 131086 transitions. [2019-09-10 12:18:54,814 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:18:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 98305 states and 131086 transitions. [2019-09-10 12:18:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-09-10 12:18:54,845 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:18:54,846 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:18:54,846 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:18:54,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:18:54,847 INFO L82 PathProgramCache]: Analyzing trace with hash 809069032, now seen corresponding path program 1 times [2019-09-10 12:18:54,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:18:54,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:54,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:18:54,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:18:54,852 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:18:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:18:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2603 trivial. 0 not checked. [2019-09-10 12:18:58,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:18:58,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:18:58,553 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:18:58,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:18:58,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:18:58,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:18:58,554 INFO L87 Difference]: Start difference. First operand 98305 states and 131086 transitions. Second operand 3 states. [2019-09-10 12:19:03,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:03,325 INFO L93 Difference]: Finished difference Result 98304 states and 131061 transitions. [2019-09-10 12:19:03,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:19:03,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-09-10 12:19:03,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:03,584 INFO L225 Difference]: With dead ends: 98304 [2019-09-10 12:19:03,584 INFO L226 Difference]: Without dead ends: 98304 [2019-09-10 12:19:03,585 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:03,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98304 states. [2019-09-10 12:19:04,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98304 to 98304. [2019-09-10 12:19:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98304 states. [2019-09-10 12:19:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98304 states to 98304 states and 131061 transitions. [2019-09-10 12:19:04,893 INFO L78 Accepts]: Start accepts. Automaton has 98304 states and 131061 transitions. Word has length 569 [2019-09-10 12:19:04,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:04,894 INFO L475 AbstractCegarLoop]: Abstraction has 98304 states and 131061 transitions. [2019-09-10 12:19:04,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:19:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 98304 states and 131061 transitions. [2019-09-10 12:19:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-09-10 12:19:04,960 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:04,961 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:19:04,961 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:04,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:04,962 INFO L82 PathProgramCache]: Analyzing trace with hash 826433341, now seen corresponding path program 1 times [2019-09-10 12:19:04,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:04,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:04,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:04,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:04,967 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-09-10 12:19:06,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:06,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:19:06,278 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:06,279 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:19:06,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:19:06,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:06,279 INFO L87 Difference]: Start difference. First operand 98304 states and 131061 transitions. Second operand 3 states. [2019-09-10 12:19:06,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:06,696 INFO L93 Difference]: Finished difference Result 98316 states and 131037 transitions. [2019-09-10 12:19:06,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:19:06,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 719 [2019-09-10 12:19:06,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:06,948 INFO L225 Difference]: With dead ends: 98316 [2019-09-10 12:19:06,949 INFO L226 Difference]: Without dead ends: 98316 [2019-09-10 12:19:06,949 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 12:19:07,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98316 states. [2019-09-10 12:19:10,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98316 to 98304. [2019-09-10 12:19:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98304 states. [2019-09-10 12:19:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98304 states to 98304 states and 131025 transitions. [2019-09-10 12:19:10,533 INFO L78 Accepts]: Start accepts. Automaton has 98304 states and 131025 transitions. Word has length 719 [2019-09-10 12:19:10,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:10,534 INFO L475 AbstractCegarLoop]: Abstraction has 98304 states and 131025 transitions. [2019-09-10 12:19:10,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:19:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 98304 states and 131025 transitions. [2019-09-10 12:19:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-09-10 12:19:10,603 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:10,603 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:19:10,603 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:10,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:10,604 INFO L82 PathProgramCache]: Analyzing trace with hash -781534278, now seen corresponding path program 1 times [2019-09-10 12:19:10,604 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:10,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:10,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:10,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:10,609 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-09-10 12:19:11,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:11,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 12:19:11,872 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:11,873 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 12:19:11,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 12:19:11,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:11,873 INFO L87 Difference]: Start difference. First operand 98304 states and 131025 transitions. Second operand 7 states. [2019-09-10 12:19:12,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:12,287 INFO L93 Difference]: Finished difference Result 98582 states and 131435 transitions. [2019-09-10 12:19:12,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 12:19:12,288 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 722 [2019-09-10 12:19:12,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:12,542 INFO L225 Difference]: With dead ends: 98582 [2019-09-10 12:19:12,542 INFO L226 Difference]: Without dead ends: 98582 [2019-09-10 12:19:12,543 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:12,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98582 states. [2019-09-10 12:19:13,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98582 to 98472. [2019-09-10 12:19:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98472 states. [2019-09-10 12:19:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98472 states to 98472 states and 131259 transitions. [2019-09-10 12:19:13,943 INFO L78 Accepts]: Start accepts. Automaton has 98472 states and 131259 transitions. Word has length 722 [2019-09-10 12:19:13,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:13,944 INFO L475 AbstractCegarLoop]: Abstraction has 98472 states and 131259 transitions. [2019-09-10 12:19:13,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 12:19:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 98472 states and 131259 transitions. [2019-09-10 12:19:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2019-09-10 12:19:14,034 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:14,035 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:19:14,035 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:14,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:14,036 INFO L82 PathProgramCache]: Analyzing trace with hash 245777841, now seen corresponding path program 1 times [2019-09-10 12:19:14,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:14,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:14,040 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-09-10 12:19:17,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:17,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:19:17,654 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:17,655 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:19:17,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:19:17,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:17,655 INFO L87 Difference]: Start difference. First operand 98472 states and 131259 transitions. Second operand 3 states. [2019-09-10 12:19:22,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:22,424 INFO L93 Difference]: Finished difference Result 98474 states and 131206 transitions. [2019-09-10 12:19:22,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:19:22,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 751 [2019-09-10 12:19:22,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:22,892 INFO L225 Difference]: With dead ends: 98474 [2019-09-10 12:19:22,892 INFO L226 Difference]: Without dead ends: 98474 [2019-09-10 12:19:22,893 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:19:22,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98474 states. [2019-09-10 12:19:24,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98474 to 98422. [2019-09-10 12:19:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98422 states. [2019-09-10 12:19:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98422 states to 98422 states and 131155 transitions. [2019-09-10 12:19:24,468 INFO L78 Accepts]: Start accepts. Automaton has 98422 states and 131155 transitions. Word has length 751 [2019-09-10 12:19:24,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:24,468 INFO L475 AbstractCegarLoop]: Abstraction has 98422 states and 131155 transitions. [2019-09-10 12:19:24,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:19:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 98422 states and 131155 transitions. [2019-09-10 12:19:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-09-10 12:19:24,538 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:24,538 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:19:24,538 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:24,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:24,539 INFO L82 PathProgramCache]: Analyzing trace with hash -613427439, now seen corresponding path program 1 times [2019-09-10 12:19:24,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:24,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:24,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:24,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:24,543 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-09-10 12:19:25,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:25,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 12:19:25,344 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:25,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 12:19:25,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 12:19:25,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:25,346 INFO L87 Difference]: Start difference. First operand 98422 states and 131155 transitions. Second operand 7 states. [2019-09-10 12:19:26,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:26,249 INFO L93 Difference]: Finished difference Result 98434 states and 131149 transitions. [2019-09-10 12:19:26,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 12:19:26,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 750 [2019-09-10 12:19:26,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:26,537 INFO L225 Difference]: With dead ends: 98434 [2019-09-10 12:19:26,537 INFO L226 Difference]: Without dead ends: 98434 [2019-09-10 12:19:26,537 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:26,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98434 states. [2019-09-10 12:19:27,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98434 to 98412. [2019-09-10 12:19:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98412 states. [2019-09-10 12:19:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98412 states to 98412 states and 131127 transitions. [2019-09-10 12:19:27,848 INFO L78 Accepts]: Start accepts. Automaton has 98412 states and 131127 transitions. Word has length 750 [2019-09-10 12:19:27,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:27,849 INFO L475 AbstractCegarLoop]: Abstraction has 98412 states and 131127 transitions. [2019-09-10 12:19:27,849 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 12:19:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 98412 states and 131127 transitions. [2019-09-10 12:19:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2019-09-10 12:19:27,945 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:27,946 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:27,946 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:27,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:27,947 INFO L82 PathProgramCache]: Analyzing trace with hash -841342324, now seen corresponding path program 1 times [2019-09-10 12:19:27,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:27,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:27,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:27,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:27,950 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5666 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5660 trivial. 0 not checked. [2019-09-10 12:19:29,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:29,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 12:19:29,700 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:29,701 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 12:19:29,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 12:19:29,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:29,701 INFO L87 Difference]: Start difference. First operand 98412 states and 131127 transitions. Second operand 7 states. [2019-09-10 12:19:30,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:30,132 INFO L93 Difference]: Finished difference Result 97798 states and 130297 transitions. [2019-09-10 12:19:30,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 12:19:30,132 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 860 [2019-09-10 12:19:30,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:30,447 INFO L225 Difference]: With dead ends: 97798 [2019-09-10 12:19:30,448 INFO L226 Difference]: Without dead ends: 97798 [2019-09-10 12:19:30,448 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:30,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97798 states. [2019-09-10 12:19:32,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97798 to 97786. [2019-09-10 12:19:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97786 states. [2019-09-10 12:19:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97786 states to 97786 states and 130285 transitions. [2019-09-10 12:19:32,309 INFO L78 Accepts]: Start accepts. Automaton has 97786 states and 130285 transitions. Word has length 860 [2019-09-10 12:19:32,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:32,310 INFO L475 AbstractCegarLoop]: Abstraction has 97786 states and 130285 transitions. [2019-09-10 12:19:32,310 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 12:19:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 97786 states and 130285 transitions. [2019-09-10 12:19:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2019-09-10 12:19:32,412 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:19:32,412 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 18, 18, 18, 18, 18, 18, 18, 18, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:19:32,413 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:19:32,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:19:32,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1994369199, now seen corresponding path program 1 times [2019-09-10 12:19:32,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:19:32,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:32,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:19:32,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:19:32,417 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:19:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:19:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5641 trivial. 0 not checked. [2019-09-10 12:19:33,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:19:33,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 12:19:33,696 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:19:33,697 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 12:19:33,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 12:19:33,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 12:19:33,698 INFO L87 Difference]: Start difference. First operand 97786 states and 130285 transitions. Second operand 7 states. [2019-09-10 12:19:34,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:19:34,021 INFO L93 Difference]: Finished difference Result 49814 states and 66404 transitions. [2019-09-10 12:19:34,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 12:19:34,022 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 863 [2019-09-10 12:19:34,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:19:34,024 INFO L225 Difference]: With dead ends: 49814 [2019-09-10 12:19:34,024 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:19:34,024 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-10 12:19:34,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:19:34,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:19:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:19:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:19:34,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 863 [2019-09-10 12:19:34,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:19:34,025 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:19:34,025 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 12:19:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:19:34,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:19:34,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:19:34 BoogieIcfgContainer [2019-09-10 12:19:34,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:19:34,033 INFO L168 Benchmark]: Toolchain (without parser) took 173712.64 ms. Allocated memory was 133.2 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 72.9 MB in the beginning and 741.8 MB in the end (delta: -668.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,034 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5930.61 ms. Allocated memory was 133.2 MB in the beginning and 383.8 MB in the end (delta: 250.6 MB). Free memory was 72.7 MB in the beginning and 150.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 174.1 MB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,035 INFO L168 Benchmark]: Boogie Preprocessor took 740.98 ms. Allocated memory was 383.8 MB in the beginning and 386.4 MB in the end (delta: 2.6 MB). Free memory was 150.4 MB in the beginning and 277.1 MB in the end (delta: -126.8 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,036 INFO L168 Benchmark]: RCFGBuilder took 37758.67 ms. Allocated memory was 386.4 MB in the beginning and 1.2 GB in the end (delta: 815.8 MB). Free memory was 277.1 MB in the beginning and 996.1 MB in the end (delta: -719.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,037 INFO L168 Benchmark]: TraceAbstraction took 129277.05 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 996.1 MB in the beginning and 741.8 MB in the end (delta: 254.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-10 12:19:34,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5930.61 ms. Allocated memory was 133.2 MB in the beginning and 383.8 MB in the end (delta: 250.6 MB). Free memory was 72.7 MB in the beginning and 150.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 174.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 740.98 ms. Allocated memory was 383.8 MB in the beginning and 386.4 MB in the end (delta: 2.6 MB). Free memory was 150.4 MB in the beginning and 277.1 MB in the end (delta: -126.8 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37758.67 ms. Allocated memory was 386.4 MB in the beginning and 1.2 GB in the end (delta: 815.8 MB). Free memory was 277.1 MB in the beginning and 996.1 MB in the end (delta: -719.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * TraceAbstraction took 129277.05 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 996.1 MB in the beginning and 741.8 MB in the end (delta: 254.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12312]: 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 461 procedures, 4654 locations, 1 error locations. SAFE Result, 129.1s OverallTime, 23 OverallIterations, 31 TraceHistogramMax, 63.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124064 SDtfs, 62463 SDslu, 182975 SDs, 0 SdLazy, 656 SolverSat, 122 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 46.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147316occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 38.8s AutomataMinimizationTime, 23 MinimizatonAttempts, 2835 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 4.3s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 9893 NumberOfCodeBlocks, 9893 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 9870 ConstructedInterpolants, 0 QuantifiedInterpolants, 5796453 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 PerfectInterpolantSequences, 49655/49655 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...