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 0.1.24-673a906-m [2019-10-03 01:48:53,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:48:53,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:48:53,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:48:53,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:48:53,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:48:53,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:48:53,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:48:53,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:48:53,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:48:53,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:48:53,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:48:53,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:48:53,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:48:53,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:48:53,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:48:53,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:48:53,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:48:53,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:48:53,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:48:53,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:48:53,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:48:53,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:48:53,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:48:53,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:48:53,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:48:53,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:48:53,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:48:53,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:48:53,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:48:53,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:48:53,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:48:53,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:48:53,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:48:53,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:48:53,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:48:53,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:48:53,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:48:53,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:48:53,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:48:53,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:48:53,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:48:53,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:48:53,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:48:53,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:48:53,623 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:48:53,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:48:53,624 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:48:53,624 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:48:53,624 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:48:53,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:48:53,624 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:48:53,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:48:53,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:48:53,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:48:53,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:48:53,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:48:53,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:48:53,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:48:53,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:48:53,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:48:53,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:48:53,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:48:53,627 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:48:53,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:48:53,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:48:53,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:48:53,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:48:53,628 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:48:53,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:48:53,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:48:53,629 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:48:53,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:48:53,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:48:53,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:48:53,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:48:53,675 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:48:53,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-10-03 01:48:53,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd4b0713/d499a37aefe84a0a9cdd7a935ffc5556/FLAG0b490e86a [2019-10-03 01:48:54,734 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:48:54,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-10-03 01:48:54,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd4b0713/d499a37aefe84a0a9cdd7a935ffc5556/FLAG0b490e86a [2019-10-03 01:48:55,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd4b0713/d499a37aefe84a0a9cdd7a935ffc5556 [2019-10-03 01:48:55,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:48:55,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:48:55,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:48:55,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:48:55,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:48:55,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:48:55" (1/1) ... [2019-10-03 01:48:55,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cd6a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:48:55, skipping insertion in model container [2019-10-03 01:48:55,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:48:55" (1/1) ... [2019-10-03 01:48:55,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:48:55,367 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:48:59,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:48:59,267 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:48:59,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:49:01,011 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:49:01,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01 WrapperNode [2019-10-03 01:49:01,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:49:01,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:49:01,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:49:01,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:49:01,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... [2019-10-03 01:49:01,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:49:01,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:49:01,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:49:01,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:49:01,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:49:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:49:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:49:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:49:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-03 01:49:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:49:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 01:49:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 01:49:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 01:49:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:49:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-10-03 01:49:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:49:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:49:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:49:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:49:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:49:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:49:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:49:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:49:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:49:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:49:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:49:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:49:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 01:49:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:49:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 01:49:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:49:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-03 01:49:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-03 01:49:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-03 01:49:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 01:49:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-03 01:49:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 01:49:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-10-03 01:49:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-03 01:49:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-03 01:49:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-03 01:49:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 01:49:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-03 01:49:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_report_len [2019-10-03 01:49:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2019-10-03 01:49:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_retry_timeout [2019-10-03 01:49:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2019-10-03 01:49:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_in [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2019-10-03 01:49:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_out [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_ctrl [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __usbhid_submit_report [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2019-10-03 01:49:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2019-10-03 01:49:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2019-10-03 01:49:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2019-10-03 01:49:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2019-10-03 01:49:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2019-10-03 01:49:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_field_early [2019-10-03 01:49:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_leds [2019-10-03 01:49:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2019-10-03 01:49:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_buffers [2019-10-03 01:49:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_raw_report [2019-10-03 01:49:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_raw_report [2019-10-03 01:49:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2019-10-03 01:49:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2019-10-03 01:49:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2019-10-03 01:49:01,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2019-10-03 01:49:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2019-10-03 01:49:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_stop [2019-10-03 01:49:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2019-10-03 01:49:01,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2019-10-03 01:49:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2019-10-03 01:49:01,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2019-10-03 01:49:01,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_probe [2019-10-03 01:49:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2019-10-03 01:49:01,877 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pre_reset [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2019-10-03 01:49:01,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2019-10-03 01:49:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2019-10-03 01:49:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2019-10-03 01:49:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2019-10-03 01:49:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_find_interface [2019-10-03 01:49:01,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_init [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_exit [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-03 01:49:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-03 01:49:01,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-10-03 01:49:01,882 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-03 01:49:01,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-10-03 01:49:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-10-03 01:49:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_ll_driver_7 [2019-10-03 01:49:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:49:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:49:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:49:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-03 01:49:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:49:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-03 01:49:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-03 01:49:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-03 01:49:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-03 01:49:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-03 01:49:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-03 01:49:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-03 01:49:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-03 01:49:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-03 01:49:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-03 01:49:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_22 [2019-10-03 01:49:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_23 [2019-10-03 01:49:01,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_24 [2019-10-03 01:49:01,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-10-03 01:49:01,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-10-03 01:49:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 01:49:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2019-10-03 01:49:01,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_dquirk [2019-10-03 01:49:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_modify_dquirk [2019-10-03 01:49:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_remove_all_dquirks [2019-10-03 01:49:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_init [2019-10-03 01:49:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2019-10-03 01:49:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_squirk [2019-10-03 01:49:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2019-10-03 01:49:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_53 [2019-10-03 01:49:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_54 [2019-10-03 01:49:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_55 [2019-10-03 01:49:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_56 [2019-10-03 01:49:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_57 [2019-10-03 01:49:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2019-10-03 01:49:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_59 [2019-10-03 01:49:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_60 [2019-10-03 01:49:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_61 [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 01:49:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 01:49:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2019-10-03 01:49:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_usage [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_send_event [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_hid_event [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_report_event [2019-10-03 01:49:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2019-10-03 01:49:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_release [2019-10-03 01:49:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_open [2019-10-03 01:49:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_read [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_usage [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_string [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2019-10-03 01:49:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_compat_ioctl [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_connect [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_disconnect [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-03 01:49:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_81 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_82 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_83 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_84 [2019-10-03 01:49:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_85 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_87 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2019-10-03 01:49:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_91 [2019-10-03 01:49:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2019-10-03 01:49:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_93 [2019-10-03 01:49:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-10-03 01:49:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2019-10-03 01:49:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_96 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_99 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_101 [2019-10-03 01:49:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-10-03 01:49:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-10-03 01:49:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2019-10-03 01:49:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2019-10-03 01:49:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_106 [2019-10-03 01:49:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_start [2019-10-03 01:49:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale_signed [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_signed [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_envelope_report [2019-10-03 01:49:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_envelope [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_constant_force_report [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_constant [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_effect_report [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_effect [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_periodic_report [2019-10-03 01:49:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_periodic [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_condition_report [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_condition [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_ramp_force_report [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_ramp [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2019-10-03 01:49:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2019-10-03 01:49:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback [2019-10-03 01:49:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2019-10-03 01:49:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_effect [2019-10-03 01:49:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_upload_effect [2019-10-03 01:49:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_gain [2019-10-03 01:49:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2019-10-03 01:49:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_autocenter [2019-10-03 01:49:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2019-10-03 01:49:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2019-10-03 01:49:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2019-10-03 01:49:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reports_ok [2019-10-03 01:49:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2019-10-03 01:49:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2019-10-03 01:49:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_fields [2019-10-03 01:49:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_effects [2019-10-03 01:49:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_init_fields [2019-10-03 01:49:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2019-10-03 01:49:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2019-10-03 01:49:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2019-10-03 01:49:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_145 [2019-10-03 01:49:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_146 [2019-10-03 01:49:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_147 [2019-10-03 01:49:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2019-10-03 01:49:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_149 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_151 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_152 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_153 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_154 [2019-10-03 01:49:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_155 [2019-10-03 01:49:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_156 [2019-10-03 01:49:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:49:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_existancelock_of_hiddev [2019-10-03 01:49:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2019-10-03 01:49:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_existancelock_of_hiddev [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_existancelock_of_hiddev [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_existancelock_of_hiddev [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_existancelock_of_hiddev [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_hid_open_mut [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_hid_open_mut [2019-10-03 01:49:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2019-10-03 01:49:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_hid_open_mut [2019-10-03 01:49:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_hid_open_mut [2019-10-03 01:49:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_hid_open_mut [2019-10-03 01:49:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2019-10-03 01:49:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_hid_open_mut [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_hid_open_mut [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_hid_open_mut [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_hid_open_mut [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:49:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:49:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 01:49:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:49:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:49:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2019-10-03 01:49:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2019-10-03 01:49:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_thread_lock_of_hiddev_list [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 01:49:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-03 01:49:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:49:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 01:49:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 01:49:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:49:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 01:49:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:49:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-03 01:49:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-10-03 01:49:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-03 01:49:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-03 01:49:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2019-10-03 01:49:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 01:49:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_add_device [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_allocate_device [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_check_keys_pressed [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2019-10-03 01:49:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_input_report [2019-10-03 01:49:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2019-10-03 01:49:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse_report [2019-10-03 01:49:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_field [2019-10-03 01:49:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hidinput_count_leds [2019-10-03 01:49:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create [2019-10-03 01:49:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-03 01:49:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:49:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 01:49:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:49:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-03 01:49:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-03 01:49:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 01:49:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:49:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-03 01:49:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-03 01:49:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 01:49:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-03 01:49:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-03 01:49:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 01:49:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-03 01:49:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-03 01:49:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-03 01:49:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-03 01:49:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 01:49:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-10-03 01:49:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2019-10-03 01:49:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-03 01:49:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-03 01:49:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-10-03 01:49:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2019-10-03 01:49:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2019-10-03 01:49:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-10-03 01:49:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 01:49:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-03 01:49:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 01:49:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-03 01:49:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:49:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:49:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:49:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:49:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:49:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:49:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:49:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 01:49:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 01:49:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 01:49:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:49:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:49:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-03 01:49:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:49:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:49:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:49:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-03 01:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 01:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 01:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-03 01:49:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_22 [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_24 [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 01:49:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-03 01:49:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_23 [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-03 01:49:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:49:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-03 01:49:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-03 01:49:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-03 01:49:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-03 01:49:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-03 01:49:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-10-03 01:49:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_ll_driver_7 [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:49:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-03 01:49:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-03 01:49:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-03 01:49:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-03 01:49:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-03 01:49:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:49:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 01:49:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-10-03 01:49:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 01:49:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-03 01:49:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 01:49:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hid_add_device [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_field [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hid_input_report [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hidinput_count_leds [2019-10-03 01:49:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure hid_allocate_device [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse_report [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure hid_check_keys_pressed [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure hid_report_len [2019-10-03 01:49:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_init [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_connect [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_disconnect [2019-10-03 01:49:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_hid_event [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_report_event [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2019-10-03 01:49:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_find_interface [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2019-10-03 01:49:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hid_retry_timeout [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_in [2019-10-03 01:49:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_out [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure hid_ctrl [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure __usbhid_submit_report [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2019-10-03 01:49:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_field_early [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_leds [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_buffers [2019-10-03 01:49:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_raw_report [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_raw_report [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2019-10-03 01:49:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_stop [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2019-10-03 01:49:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_probe [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pre_reset [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:49:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure hid_init [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure hid_exit [2019-10-03 01:49:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-03 01:49:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 01:49:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_61 [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_59 [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2019-10-03 01:49:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_60 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_53 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_55 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_54 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_57 [2019-10-03 01:49:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_56 [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_dquirk [2019-10-03 01:49:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_modify_dquirk [2019-10-03 01:49:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_remove_all_dquirks [2019-10-03 01:49:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_squirk [2019-10-03 01:49:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 01:49:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-03 01:49:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_91 [2019-10-03 01:49:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-10-03 01:49:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-10-03 01:49:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2019-10-03 01:49:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-10-03 01:49:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2019-10-03 01:49:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2019-10-03 01:49:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2019-10-03 01:49:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2019-10-03 01:49:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-10-03 01:49:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-10-03 01:49:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_99 [2019-10-03 01:49:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_101 [2019-10-03 01:49:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_87 [2019-10-03 01:49:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2019-10-03 01:49:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2019-10-03 01:49:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_93 [2019-10-03 01:49:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_96 [2019-10-03 01:49:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_106 [2019-10-03 01:49:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-10-03 01:49:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2019-10-03 01:49:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2019-10-03 01:49:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2019-10-03 01:49:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2019-10-03 01:49:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 01:49:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-03 01:49:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-03 01:49:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_81 [2019-10-03 01:49:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_83 [2019-10-03 01:49:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_82 [2019-10-03 01:49:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_85 [2019-10-03 01:49:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_84 [2019-10-03 01:49:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 01:49:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 01:49:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 01:49:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 01:49:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 01:49:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 01:49:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-03 01:49:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-03 01:49:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-10-03 01:49:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-10-03 01:49:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2019-10-03 01:49:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-03 01:49:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-03 01:49:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-03 01:49:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2019-10-03 01:49:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_usage [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_send_event [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_release [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_open [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_read [2019-10-03 01:49:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_usage [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_string [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_compat_ioctl [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2019-10-03 01:49:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_153 [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_151 [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_154 [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_155 [2019-10-03 01:49:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_152 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_156 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_145 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_147 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_146 [2019-10-03 01:49:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_149 [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-03 01:49:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_start [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale_signed [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2019-10-03 01:49:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_signed [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_envelope_report [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_envelope [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_constant_force_report [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_constant [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_effect_report [2019-10-03 01:49:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_effect [2019-10-03 01:49:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_periodic_report [2019-10-03 01:49:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_periodic [2019-10-03 01:49:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_condition_report [2019-10-03 01:49:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_condition [2019-10-03 01:49:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_ramp_force_report [2019-10-03 01:49:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_ramp [2019-10-03 01:49:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2019-10-03 01:49:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2019-10-03 01:49:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback [2019-10-03 01:49:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_effect [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_upload_effect [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_gain [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_autocenter [2019-10-03 01:49:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reports_ok [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2019-10-03 01:49:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_fields [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_effects [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_init_fields [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:49:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 01:49:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:49:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:49:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_existancelock_of_hiddev [2019-10-03 01:49:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_existancelock_of_hiddev [2019-10-03 01:49:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_existancelock_of_hiddev [2019-10-03 01:49:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2019-10-03 01:49:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_existancelock_of_hiddev [2019-10-03 01:49:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_existancelock_of_hiddev [2019-10-03 01:49:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_existancelock_of_hiddev [2019-10-03 01:49:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_existancelock_of_hiddev [2019-10-03 01:49:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_existancelock_of_hiddev [2019-10-03 01:49:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_hid_open_mut [2019-10-03 01:49:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_hid_open_mut [2019-10-03 01:49:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_hid_open_mut [2019-10-03 01:49:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_hid_open_mut [2019-10-03 01:49:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-03 01:49:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 01:49:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 01:49:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 01:49:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-03 01:49:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-03 01:49:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 01:49:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_thread_lock_of_hiddev_list [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_thread_lock_of_hiddev_list [2019-10-03 01:49:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_thread_lock_of_hiddev_list [2019-10-03 01:49:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:49:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:49:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:49:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:49:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:49:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:49:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:49:14,595 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:49:42,693 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:49:42,693 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:49:42,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:49:42 BoogieIcfgContainer [2019-10-03 01:49:42,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:49:42,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:49:42,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:49:42,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:49:42,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:48:55" (1/3) ... [2019-10-03 01:49:42,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:49:42, skipping insertion in model container [2019-10-03 01:49:42,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:49:01" (2/3) ... [2019-10-03 01:49:42,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:49:42, skipping insertion in model container [2019-10-03 01:49:42,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:49:42" (3/3) ... [2019-10-03 01:49:42,705 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-10-03 01:49:42,715 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:49:42,726 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:49:42,745 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:49:42,774 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:49:42,774 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:49:42,774 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:49:42,775 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:49:42,775 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:49:42,775 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:49:42,775 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:49:42,775 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:49:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states. [2019-10-03 01:49:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-03 01:49:42,874 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:49:42,875 INFO L411 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] [2019-10-03 01:49:42,880 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:49:42,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:49:42,886 INFO L82 PathProgramCache]: Analyzing trace with hash 618816625, now seen corresponding path program 1 times [2019-10-03 01:49:42,888 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:49:43,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:43,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:49:43,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:43,003 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:49:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:49:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-10-03 01:49:44,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:49:44,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:49:44,426 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:49:44,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:49:44,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:49:44,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:49:44,451 INFO L87 Difference]: Start difference. First operand 4228 states. Second operand 3 states. [2019-10-03 01:49:53,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:49:53,574 INFO L93 Difference]: Finished difference Result 6332 states and 8681 transitions. [2019-10-03 01:49:53,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:49:53,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-10-03 01:49:53,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:49:53,638 INFO L225 Difference]: With dead ends: 6332 [2019-10-03 01:49:53,639 INFO L226 Difference]: Without dead ends: 6299 [2019-10-03 01:49:53,641 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:49:53,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6299 states. [2019-10-03 01:49:53,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6299 to 6276. [2019-10-03 01:49:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6276 states. [2019-10-03 01:49:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 8604 transitions. [2019-10-03 01:49:53,996 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 8604 transitions. Word has length 205 [2019-10-03 01:49:54,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:49:54,003 INFO L475 AbstractCegarLoop]: Abstraction has 6276 states and 8604 transitions. [2019-10-03 01:49:54,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:49:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8604 transitions. [2019-10-03 01:49:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-03 01:49:54,022 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:49:54,023 INFO L411 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] [2019-10-03 01:49:54,023 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:49:54,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:49:54,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1758143934, now seen corresponding path program 1 times [2019-10-03 01:49:54,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:49:54,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:54,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:49:54,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:54,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:49:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:49:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-10-03 01:49:54,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:49:54,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:49:54,891 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:49:54,905 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:49:54,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:49:54,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:49:54,906 INFO L87 Difference]: Start difference. First operand 6276 states and 8604 transitions. Second operand 5 states. [2019-10-03 01:49:55,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:49:55,068 INFO L93 Difference]: Finished difference Result 6280 states and 8606 transitions. [2019-10-03 01:49:55,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:49:55,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-10-03 01:49:55,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:49:55,109 INFO L225 Difference]: With dead ends: 6280 [2019-10-03 01:49:55,110 INFO L226 Difference]: Without dead ends: 6280 [2019-10-03 01:49:55,111 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:49:55,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2019-10-03 01:49:55,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6276. [2019-10-03 01:49:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6276 states. [2019-10-03 01:49:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 8602 transitions. [2019-10-03 01:49:55,345 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 8602 transitions. Word has length 217 [2019-10-03 01:49:55,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:49:55,347 INFO L475 AbstractCegarLoop]: Abstraction has 6276 states and 8602 transitions. [2019-10-03 01:49:55,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:49:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8602 transitions. [2019-10-03 01:49:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-03 01:49:55,356 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:49:55,356 INFO L411 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] [2019-10-03 01:49:55,357 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:49:55,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:49:55,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1229439655, now seen corresponding path program 1 times [2019-10-03 01:49:55,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:49:56,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:56,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:49:56,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:49:56,330 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:49:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:49:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2019-10-03 01:49:56,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:49:56,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:49:56,930 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:49:56,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:49:56,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:49:56,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:49:56,932 INFO L87 Difference]: Start difference. First operand 6276 states and 8602 transitions. Second operand 3 states. [2019-10-03 01:50:00,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:00,710 INFO L93 Difference]: Finished difference Result 12302 states and 16878 transitions. [2019-10-03 01:50:00,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:00,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-10-03 01:50:00,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:00,788 INFO L225 Difference]: With dead ends: 12302 [2019-10-03 01:50:00,788 INFO L226 Difference]: Without dead ends: 12302 [2019-10-03 01:50:00,789 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:00,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12302 states. [2019-10-03 01:50:01,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12302 to 12294. [2019-10-03 01:50:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12294 states. [2019-10-03 01:50:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12294 states to 12294 states and 16871 transitions. [2019-10-03 01:50:01,268 INFO L78 Accepts]: Start accepts. Automaton has 12294 states and 16871 transitions. Word has length 229 [2019-10-03 01:50:01,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:01,270 INFO L475 AbstractCegarLoop]: Abstraction has 12294 states and 16871 transitions. [2019-10-03 01:50:01,270 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12294 states and 16871 transitions. [2019-10-03 01:50:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-03 01:50:01,276 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:01,277 INFO L411 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] [2019-10-03 01:50:01,277 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:01,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:01,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1003562740, now seen corresponding path program 1 times [2019-10-03 01:50:01,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:01,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:01,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:01,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:01,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:01,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:01,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:50:01,971 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:01,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:50:01,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:50:01,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:50:01,973 INFO L87 Difference]: Start difference. First operand 12294 states and 16871 transitions. Second operand 5 states. [2019-10-03 01:50:04,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:04,313 INFO L93 Difference]: Finished difference Result 12317 states and 16897 transitions. [2019-10-03 01:50:04,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:50:04,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-10-03 01:50:04,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:04,423 INFO L225 Difference]: With dead ends: 12317 [2019-10-03 01:50:04,423 INFO L226 Difference]: Without dead ends: 12317 [2019-10-03 01:50:04,424 INFO L640 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 [2019-10-03 01:50:04,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12317 states. [2019-10-03 01:50:04,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12317 to 12302. [2019-10-03 01:50:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12302 states. [2019-10-03 01:50:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12302 states to 12302 states and 16878 transitions. [2019-10-03 01:50:04,763 INFO L78 Accepts]: Start accepts. Automaton has 12302 states and 16878 transitions. Word has length 243 [2019-10-03 01:50:04,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:04,763 INFO L475 AbstractCegarLoop]: Abstraction has 12302 states and 16878 transitions. [2019-10-03 01:50:04,763 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:50:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 12302 states and 16878 transitions. [2019-10-03 01:50:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-10-03 01:50:04,770 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:04,771 INFO L411 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] [2019-10-03 01:50:04,771 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:04,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:04,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1751070556, now seen corresponding path program 1 times [2019-10-03 01:50:04,772 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:04,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:04,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:04,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:04,791 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2019-10-03 01:50:05,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:05,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:05,407 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:05,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:05,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:05,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:05,408 INFO L87 Difference]: Start difference. First operand 12302 states and 16878 transitions. Second operand 3 states. [2019-10-03 01:50:09,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:09,093 INFO L93 Difference]: Finished difference Result 23315 states and 31993 transitions. [2019-10-03 01:50:09,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:09,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2019-10-03 01:50:09,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:09,218 INFO L225 Difference]: With dead ends: 23315 [2019-10-03 01:50:09,218 INFO L226 Difference]: Without dead ends: 23315 [2019-10-03 01:50:09,219 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:09,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23315 states. [2019-10-03 01:50:09,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23315 to 23260. [2019-10-03 01:50:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23260 states. [2019-10-03 01:50:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23260 states to 23260 states and 31928 transitions. [2019-10-03 01:50:09,971 INFO L78 Accepts]: Start accepts. Automaton has 23260 states and 31928 transitions. Word has length 269 [2019-10-03 01:50:09,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:09,972 INFO L475 AbstractCegarLoop]: Abstraction has 23260 states and 31928 transitions. [2019-10-03 01:50:09,972 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 23260 states and 31928 transitions. [2019-10-03 01:50:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-10-03 01:50:09,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:09,977 INFO L411 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] [2019-10-03 01:50:09,977 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:09,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:09,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1704512574, now seen corresponding path program 1 times [2019-10-03 01:50:09,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:09,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:09,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:09,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:09,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:10,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:10,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:10,576 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:10,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:10,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:10,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:10,577 INFO L87 Difference]: Start difference. First operand 23260 states and 31928 transitions. Second operand 3 states. [2019-10-03 01:50:10,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:10,779 INFO L93 Difference]: Finished difference Result 32534 states and 44134 transitions. [2019-10-03 01:50:10,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:10,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-10-03 01:50:10,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:10,908 INFO L225 Difference]: With dead ends: 32534 [2019-10-03 01:50:10,909 INFO L226 Difference]: Without dead ends: 32534 [2019-10-03 01:50:10,909 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:10,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32534 states. [2019-10-03 01:50:11,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32534 to 32530. [2019-10-03 01:50:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32530 states. [2019-10-03 01:50:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32530 states to 32530 states and 44131 transitions. [2019-10-03 01:50:11,635 INFO L78 Accepts]: Start accepts. Automaton has 32530 states and 44131 transitions. Word has length 261 [2019-10-03 01:50:11,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:11,636 INFO L475 AbstractCegarLoop]: Abstraction has 32530 states and 44131 transitions. [2019-10-03 01:50:11,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32530 states and 44131 transitions. [2019-10-03 01:50:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-10-03 01:50:11,640 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:11,641 INFO L411 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] [2019-10-03 01:50:11,641 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:11,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:11,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1298222739, now seen corresponding path program 1 times [2019-10-03 01:50:11,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:11,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:11,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:11,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:11,659 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:13,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:13,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:13,772 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:13,776 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:13,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:13,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:13,776 INFO L87 Difference]: Start difference. First operand 32530 states and 44131 transitions. Second operand 3 states. [2019-10-03 01:50:13,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:13,997 INFO L93 Difference]: Finished difference Result 35502 states and 47649 transitions. [2019-10-03 01:50:13,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:13,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2019-10-03 01:50:13,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:14,152 INFO L225 Difference]: With dead ends: 35502 [2019-10-03 01:50:14,152 INFO L226 Difference]: Without dead ends: 35502 [2019-10-03 01:50:14,153 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:14,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35502 states. [2019-10-03 01:50:14,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35502 to 35500. [2019-10-03 01:50:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35500 states. [2019-10-03 01:50:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35500 states to 35500 states and 47648 transitions. [2019-10-03 01:50:14,899 INFO L78 Accepts]: Start accepts. Automaton has 35500 states and 47648 transitions. Word has length 262 [2019-10-03 01:50:14,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:14,902 INFO L475 AbstractCegarLoop]: Abstraction has 35500 states and 47648 transitions. [2019-10-03 01:50:14,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 35500 states and 47648 transitions. [2019-10-03 01:50:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-03 01:50:14,906 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:14,907 INFO L411 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] [2019-10-03 01:50:14,907 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:14,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:14,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1588144609, now seen corresponding path program 1 times [2019-10-03 01:50:14,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:14,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:14,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:14,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:14,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:15,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:15,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:15,481 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:15,482 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:15,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:15,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:15,483 INFO L87 Difference]: Start difference. First operand 35500 states and 47648 transitions. Second operand 3 states. [2019-10-03 01:50:15,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:15,648 INFO L93 Difference]: Finished difference Result 35499 states and 47646 transitions. [2019-10-03 01:50:15,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:15,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2019-10-03 01:50:15,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:15,783 INFO L225 Difference]: With dead ends: 35499 [2019-10-03 01:50:15,783 INFO L226 Difference]: Without dead ends: 35499 [2019-10-03 01:50:15,783 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:15,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35499 states. [2019-10-03 01:50:16,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35499 to 35499. [2019-10-03 01:50:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35499 states. [2019-10-03 01:50:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35499 states to 35499 states and 47646 transitions. [2019-10-03 01:50:16,560 INFO L78 Accepts]: Start accepts. Automaton has 35499 states and 47646 transitions. Word has length 263 [2019-10-03 01:50:16,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:16,561 INFO L475 AbstractCegarLoop]: Abstraction has 35499 states and 47646 transitions. [2019-10-03 01:50:16,561 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 35499 states and 47646 transitions. [2019-10-03 01:50:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-03 01:50:16,566 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:16,566 INFO L411 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] [2019-10-03 01:50:16,566 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:16,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:16,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1985792854, now seen corresponding path program 1 times [2019-10-03 01:50:16,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:16,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:16,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:16,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:16,860 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:17,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:17,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:17,503 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:17,503 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:17,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:17,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:17,504 INFO L87 Difference]: Start difference. First operand 35499 states and 47646 transitions. Second operand 3 states. [2019-10-03 01:50:17,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:17,732 INFO L93 Difference]: Finished difference Result 35498 states and 47644 transitions. [2019-10-03 01:50:17,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:17,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2019-10-03 01:50:17,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:17,869 INFO L225 Difference]: With dead ends: 35498 [2019-10-03 01:50:17,869 INFO L226 Difference]: Without dead ends: 35498 [2019-10-03 01:50:17,870 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:17,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35498 states. [2019-10-03 01:50:18,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35498 to 35498. [2019-10-03 01:50:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35498 states. [2019-10-03 01:50:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35498 states to 35498 states and 47644 transitions. [2019-10-03 01:50:18,608 INFO L78 Accepts]: Start accepts. Automaton has 35498 states and 47644 transitions. Word has length 264 [2019-10-03 01:50:18,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:18,608 INFO L475 AbstractCegarLoop]: Abstraction has 35498 states and 47644 transitions. [2019-10-03 01:50:18,608 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 35498 states and 47644 transitions. [2019-10-03 01:50:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-03 01:50:18,613 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:18,614 INFO L411 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] [2019-10-03 01:50:18,614 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:18,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:18,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1427991428, now seen corresponding path program 1 times [2019-10-03 01:50:18,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:18,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:18,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:18,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:18,633 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:19,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:19,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:19,165 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:19,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:19,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:19,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:19,167 INFO L87 Difference]: Start difference. First operand 35498 states and 47644 transitions. Second operand 3 states. [2019-10-03 01:50:19,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:19,339 INFO L93 Difference]: Finished difference Result 35497 states and 47642 transitions. [2019-10-03 01:50:19,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:19,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2019-10-03 01:50:19,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:19,447 INFO L225 Difference]: With dead ends: 35497 [2019-10-03 01:50:19,448 INFO L226 Difference]: Without dead ends: 35497 [2019-10-03 01:50:19,448 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:19,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35497 states. [2019-10-03 01:50:20,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35497 to 35497. [2019-10-03 01:50:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35497 states. [2019-10-03 01:50:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 35497 states and 47642 transitions. [2019-10-03 01:50:20,407 INFO L78 Accepts]: Start accepts. Automaton has 35497 states and 47642 transitions. Word has length 265 [2019-10-03 01:50:20,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:20,407 INFO L475 AbstractCegarLoop]: Abstraction has 35497 states and 47642 transitions. [2019-10-03 01:50:20,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 35497 states and 47642 transitions. [2019-10-03 01:50:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-03 01:50:20,411 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:20,411 INFO L411 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] [2019-10-03 01:50:20,411 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:20,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:20,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1316021273, now seen corresponding path program 1 times [2019-10-03 01:50:20,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:20,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:20,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:20,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:20,430 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-10-03 01:50:20,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:20,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:20,924 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:20,924 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:20,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:20,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:20,925 INFO L87 Difference]: Start difference. First operand 35497 states and 47642 transitions. Second operand 3 states. [2019-10-03 01:50:21,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:21,307 INFO L93 Difference]: Finished difference Result 70655 states and 94889 transitions. [2019-10-03 01:50:21,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:21,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2019-10-03 01:50:21,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:21,586 INFO L225 Difference]: With dead ends: 70655 [2019-10-03 01:50:21,586 INFO L226 Difference]: Without dead ends: 70583 [2019-10-03 01:50:21,589 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:21,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70583 states. [2019-10-03 01:50:23,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70583 to 70459. [2019-10-03 01:50:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70459 states. [2019-10-03 01:50:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70459 states to 70459 states and 94683 transitions. [2019-10-03 01:50:25,627 INFO L78 Accepts]: Start accepts. Automaton has 70459 states and 94683 transitions. Word has length 266 [2019-10-03 01:50:25,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:25,627 INFO L475 AbstractCegarLoop]: Abstraction has 70459 states and 94683 transitions. [2019-10-03 01:50:25,627 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 70459 states and 94683 transitions. [2019-10-03 01:50:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-10-03 01:50:25,642 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:25,642 INFO L411 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] [2019-10-03 01:50:25,643 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:25,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:25,643 INFO L82 PathProgramCache]: Analyzing trace with hash 707058573, now seen corresponding path program 1 times [2019-10-03 01:50:25,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:25,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:25,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:25,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:25,662 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-10-03 01:50:26,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:26,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:26,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:26,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:26,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:26,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:26,210 INFO L87 Difference]: Start difference. First operand 70459 states and 94683 transitions. Second operand 3 states. [2019-10-03 01:50:31,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:31,278 INFO L93 Difference]: Finished difference Result 105793 states and 141934 transitions. [2019-10-03 01:50:31,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:31,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-10-03 01:50:31,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:31,729 INFO L225 Difference]: With dead ends: 105793 [2019-10-03 01:50:31,729 INFO L226 Difference]: Without dead ends: 105793 [2019-10-03 01:50:31,730 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:31,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105793 states. [2019-10-03 01:50:33,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105793 to 105759. [2019-10-03 01:50:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105759 states. [2019-10-03 01:50:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105759 states to 105759 states and 141901 transitions. [2019-10-03 01:50:33,718 INFO L78 Accepts]: Start accepts. Automaton has 105759 states and 141901 transitions. Word has length 320 [2019-10-03 01:50:33,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:33,719 INFO L475 AbstractCegarLoop]: Abstraction has 105759 states and 141901 transitions. [2019-10-03 01:50:33,719 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 105759 states and 141901 transitions. [2019-10-03 01:50:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-03 01:50:33,744 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:33,745 INFO L411 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, 1, 1] [2019-10-03 01:50:33,745 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:33,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:33,746 INFO L82 PathProgramCache]: Analyzing trace with hash -2006432789, now seen corresponding path program 1 times [2019-10-03 01:50:33,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:33,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:33,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:33,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:33,765 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2019-10-03 01:50:34,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:34,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:34,352 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:34,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:34,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:34,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:34,354 INFO L87 Difference]: Start difference. First operand 105759 states and 141901 transitions. Second operand 3 states. [2019-10-03 01:50:37,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:37,520 INFO L93 Difference]: Finished difference Result 147340 states and 197463 transitions. [2019-10-03 01:50:37,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:37,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 398 [2019-10-03 01:50:37,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:38,121 INFO L225 Difference]: With dead ends: 147340 [2019-10-03 01:50:38,121 INFO L226 Difference]: Without dead ends: 147340 [2019-10-03 01:50:38,122 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:38,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147340 states. [2019-10-03 01:50:42,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147340 to 147316. [2019-10-03 01:50:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147316 states. [2019-10-03 01:50:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147316 states to 147316 states and 197440 transitions. [2019-10-03 01:50:43,107 INFO L78 Accepts]: Start accepts. Automaton has 147316 states and 197440 transitions. Word has length 398 [2019-10-03 01:50:43,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:43,108 INFO L475 AbstractCegarLoop]: Abstraction has 147316 states and 197440 transitions. [2019-10-03 01:50:43,108 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 147316 states and 197440 transitions. [2019-10-03 01:50:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-10-03 01:50:43,138 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:43,139 INFO L411 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] [2019-10-03 01:50:43,139 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:43,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:43,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1286901862, now seen corresponding path program 1 times [2019-10-03 01:50:43,140 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:43,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:43,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:43,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:43,159 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2019-10-03 01:50:43,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:43,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 01:50:43,817 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:43,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 01:50:43,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 01:50:43,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 01:50:43,820 INFO L87 Difference]: Start difference. First operand 147316 states and 197440 transitions. Second operand 6 states. [2019-10-03 01:50:48,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:48,732 INFO L93 Difference]: Finished difference Result 75660 states and 101042 transitions. [2019-10-03 01:50:48,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 01:50:48,733 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 358 [2019-10-03 01:50:48,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:49,916 INFO L225 Difference]: With dead ends: 75660 [2019-10-03 01:50:49,916 INFO L226 Difference]: Without dead ends: 75522 [2019-10-03 01:50:49,919 INFO L640 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 [2019-10-03 01:50:49,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75522 states. [2019-10-03 01:50:51,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75522 to 74156. [2019-10-03 01:50:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74156 states. [2019-10-03 01:50:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74156 states to 74156 states and 99281 transitions. [2019-10-03 01:50:51,554 INFO L78 Accepts]: Start accepts. Automaton has 74156 states and 99281 transitions. Word has length 358 [2019-10-03 01:50:51,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:51,555 INFO L475 AbstractCegarLoop]: Abstraction has 74156 states and 99281 transitions. [2019-10-03 01:50:51,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 01:50:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 74156 states and 99281 transitions. [2019-10-03 01:50:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-10-03 01:50:51,581 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:51,581 INFO L411 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] [2019-10-03 01:50:51,582 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:51,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:51,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1586980001, now seen corresponding path program 1 times [2019-10-03 01:50:51,584 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:51,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:51,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:51,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:51,608 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:50:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:50:52,301 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-03 01:50:52,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:50:52,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:50:52,302 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:50:52,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:50:52,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:50:52,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:52,303 INFO L87 Difference]: Start difference. First operand 74156 states and 99281 transitions. Second operand 3 states. [2019-10-03 01:50:57,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:50:57,322 INFO L93 Difference]: Finished difference Result 74155 states and 99248 transitions. [2019-10-03 01:50:57,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:50:57,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 345 [2019-10-03 01:50:57,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:50:57,732 INFO L225 Difference]: With dead ends: 74155 [2019-10-03 01:50:57,733 INFO L226 Difference]: Without dead ends: 74155 [2019-10-03 01:50:57,739 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:50:57,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74155 states. [2019-10-03 01:50:59,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74155 to 74155. [2019-10-03 01:50:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74155 states. [2019-10-03 01:50:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74155 states to 74155 states and 99248 transitions. [2019-10-03 01:50:59,819 INFO L78 Accepts]: Start accepts. Automaton has 74155 states and 99248 transitions. Word has length 345 [2019-10-03 01:50:59,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:50:59,820 INFO L475 AbstractCegarLoop]: Abstraction has 74155 states and 99248 transitions. [2019-10-03 01:50:59,820 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:50:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 74155 states and 99248 transitions. [2019-10-03 01:50:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-10-03 01:50:59,878 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:50:59,879 INFO L411 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] [2019-10-03 01:50:59,879 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:50:59,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:50:59,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1894077070, now seen corresponding path program 1 times [2019-10-03 01:50:59,880 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:50:59,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:59,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:50:59,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:50:59,900 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2592 trivial. 0 not checked. [2019-10-03 01:51:00,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:00,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:51:00,728 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:00,729 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:51:00,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:51:00,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:00,729 INFO L87 Difference]: Start difference. First operand 74155 states and 99248 transitions. Second operand 3 states. [2019-10-03 01:51:05,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:05,717 INFO L93 Difference]: Finished difference Result 99273 states and 132198 transitions. [2019-10-03 01:51:05,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:51:05,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 494 [2019-10-03 01:51:05,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:06,040 INFO L225 Difference]: With dead ends: 99273 [2019-10-03 01:51:06,040 INFO L226 Difference]: Without dead ends: 99273 [2019-10-03 01:51:06,041 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:06,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99273 states. [2019-10-03 01:51:09,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99273 to 98305. [2019-10-03 01:51:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98305 states. [2019-10-03 01:51:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98305 states to 98305 states and 131086 transitions. [2019-10-03 01:51:10,229 INFO L78 Accepts]: Start accepts. Automaton has 98305 states and 131086 transitions. Word has length 494 [2019-10-03 01:51:10,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:10,230 INFO L475 AbstractCegarLoop]: Abstraction has 98305 states and 131086 transitions. [2019-10-03 01:51:10,230 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:51:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 98305 states and 131086 transitions. [2019-10-03 01:51:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-03 01:51:10,266 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:10,267 INFO L411 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] [2019-10-03 01:51:10,267 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:10,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:10,268 INFO L82 PathProgramCache]: Analyzing trace with hash 809069032, now seen corresponding path program 1 times [2019-10-03 01:51:10,268 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:10,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:10,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:10,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:10,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2603 trivial. 0 not checked. [2019-10-03 01:51:11,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:11,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:51:11,160 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:11,161 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:51:11,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:51:11,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:11,162 INFO L87 Difference]: Start difference. First operand 98305 states and 131086 transitions. Second operand 3 states. [2019-10-03 01:51:15,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:15,954 INFO L93 Difference]: Finished difference Result 98304 states and 131061 transitions. [2019-10-03 01:51:15,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:51:15,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-10-03 01:51:15,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:16,274 INFO L225 Difference]: With dead ends: 98304 [2019-10-03 01:51:16,274 INFO L226 Difference]: Without dead ends: 98304 [2019-10-03 01:51:16,275 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:16,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98304 states. [2019-10-03 01:51:17,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98304 to 98304. [2019-10-03 01:51:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98304 states. [2019-10-03 01:51:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98304 states to 98304 states and 131061 transitions. [2019-10-03 01:51:18,261 INFO L78 Accepts]: Start accepts. Automaton has 98304 states and 131061 transitions. Word has length 569 [2019-10-03 01:51:18,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:18,262 INFO L475 AbstractCegarLoop]: Abstraction has 98304 states and 131061 transitions. [2019-10-03 01:51:18,262 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:51:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 98304 states and 131061 transitions. [2019-10-03 01:51:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-10-03 01:51:18,359 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:18,359 INFO L411 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] [2019-10-03 01:51:18,360 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:18,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:18,361 INFO L82 PathProgramCache]: Analyzing trace with hash 826433341, now seen corresponding path program 1 times [2019-10-03 01:51:18,361 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:18,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:18,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:18,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:18,378 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-10-03 01:51:20,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:20,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:51:20,278 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:20,279 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:51:20,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:51:20,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:20,280 INFO L87 Difference]: Start difference. First operand 98304 states and 131061 transitions. Second operand 3 states. [2019-10-03 01:51:20,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:20,689 INFO L93 Difference]: Finished difference Result 98316 states and 131037 transitions. [2019-10-03 01:51:20,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:51:20,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 719 [2019-10-03 01:51:20,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:21,017 INFO L225 Difference]: With dead ends: 98316 [2019-10-03 01:51:21,018 INFO L226 Difference]: Without dead ends: 98316 [2019-10-03 01:51:21,018 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:21,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98316 states. [2019-10-03 01:51:25,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98316 to 98304. [2019-10-03 01:51:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98304 states. [2019-10-03 01:51:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98304 states to 98304 states and 131025 transitions. [2019-10-03 01:51:25,304 INFO L78 Accepts]: Start accepts. Automaton has 98304 states and 131025 transitions. Word has length 719 [2019-10-03 01:51:25,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:25,305 INFO L475 AbstractCegarLoop]: Abstraction has 98304 states and 131025 transitions. [2019-10-03 01:51:25,305 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:51:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 98304 states and 131025 transitions. [2019-10-03 01:51:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-10-03 01:51:25,393 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:25,393 INFO L411 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] [2019-10-03 01:51:25,394 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:25,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:25,394 INFO L82 PathProgramCache]: Analyzing trace with hash -781534278, now seen corresponding path program 1 times [2019-10-03 01:51:25,394 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:25,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:25,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:25,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:25,410 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-10-03 01:51:26,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:26,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 01:51:26,891 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:26,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 01:51:26,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 01:51:26,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:51:26,892 INFO L87 Difference]: Start difference. First operand 98304 states and 131025 transitions. Second operand 7 states. [2019-10-03 01:51:27,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:27,420 INFO L93 Difference]: Finished difference Result 98582 states and 131435 transitions. [2019-10-03 01:51:27,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:51:27,421 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 722 [2019-10-03 01:51:27,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:27,834 INFO L225 Difference]: With dead ends: 98582 [2019-10-03 01:51:27,835 INFO L226 Difference]: Without dead ends: 98582 [2019-10-03 01:51:27,835 INFO L640 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 [2019-10-03 01:51:27,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98582 states. [2019-10-03 01:51:29,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98582 to 98472. [2019-10-03 01:51:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98472 states. [2019-10-03 01:51:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98472 states to 98472 states and 131259 transitions. [2019-10-03 01:51:33,088 INFO L78 Accepts]: Start accepts. Automaton has 98472 states and 131259 transitions. Word has length 722 [2019-10-03 01:51:33,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:33,089 INFO L475 AbstractCegarLoop]: Abstraction has 98472 states and 131259 transitions. [2019-10-03 01:51:33,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 01:51:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 98472 states and 131259 transitions. [2019-10-03 01:51:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2019-10-03 01:51:33,166 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:33,167 INFO L411 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] [2019-10-03 01:51:33,167 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:33,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:33,168 INFO L82 PathProgramCache]: Analyzing trace with hash 245777841, now seen corresponding path program 1 times [2019-10-03 01:51:33,168 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:33,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:33,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:33,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:33,185 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-10-03 01:51:34,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:34,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:51:34,065 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:34,066 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:51:34,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:51:34,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:34,067 INFO L87 Difference]: Start difference. First operand 98472 states and 131259 transitions. Second operand 3 states. [2019-10-03 01:51:39,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:39,143 INFO L93 Difference]: Finished difference Result 98474 states and 131206 transitions. [2019-10-03 01:51:39,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:51:39,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 751 [2019-10-03 01:51:39,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:39,795 INFO L225 Difference]: With dead ends: 98474 [2019-10-03 01:51:39,796 INFO L226 Difference]: Without dead ends: 98474 [2019-10-03 01:51:39,796 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:51:39,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98474 states. [2019-10-03 01:51:40,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98474 to 98422. [2019-10-03 01:51:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98422 states. [2019-10-03 01:51:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98422 states to 98422 states and 131155 transitions. [2019-10-03 01:51:41,189 INFO L78 Accepts]: Start accepts. Automaton has 98422 states and 131155 transitions. Word has length 751 [2019-10-03 01:51:41,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:41,189 INFO L475 AbstractCegarLoop]: Abstraction has 98422 states and 131155 transitions. [2019-10-03 01:51:41,189 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:51:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 98422 states and 131155 transitions. [2019-10-03 01:51:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-10-03 01:51:41,272 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:41,272 INFO L411 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] [2019-10-03 01:51:41,273 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash -613427439, now seen corresponding path program 1 times [2019-10-03 01:51:41,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:41,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:41,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:41,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:41,290 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5622 trivial. 0 not checked. [2019-10-03 01:51:42,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:42,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 01:51:42,783 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:42,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 01:51:42,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 01:51:42,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:51:42,784 INFO L87 Difference]: Start difference. First operand 98422 states and 131155 transitions. Second operand 7 states. [2019-10-03 01:51:43,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:43,295 INFO L93 Difference]: Finished difference Result 98434 states and 131149 transitions. [2019-10-03 01:51:43,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:51:43,295 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 750 [2019-10-03 01:51:43,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:43,619 INFO L225 Difference]: With dead ends: 98434 [2019-10-03 01:51:43,619 INFO L226 Difference]: Without dead ends: 98434 [2019-10-03 01:51:43,620 INFO L640 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 [2019-10-03 01:51:43,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98434 states. [2019-10-03 01:51:47,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98434 to 98412. [2019-10-03 01:51:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98412 states. [2019-10-03 01:51:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98412 states to 98412 states and 131127 transitions. [2019-10-03 01:51:47,655 INFO L78 Accepts]: Start accepts. Automaton has 98412 states and 131127 transitions. Word has length 750 [2019-10-03 01:51:47,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:47,656 INFO L475 AbstractCegarLoop]: Abstraction has 98412 states and 131127 transitions. [2019-10-03 01:51:47,656 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 01:51:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 98412 states and 131127 transitions. [2019-10-03 01:51:47,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2019-10-03 01:51:47,776 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:47,777 INFO L411 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] [2019-10-03 01:51:47,777 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:47,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:47,778 INFO L82 PathProgramCache]: Analyzing trace with hash -841342324, now seen corresponding path program 1 times [2019-10-03 01:51:47,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:47,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:47,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:47,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:47,794 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5666 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5660 trivial. 0 not checked. [2019-10-03 01:51:49,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:49,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 01:51:49,401 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:49,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 01:51:49,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 01:51:49,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:51:49,403 INFO L87 Difference]: Start difference. First operand 98412 states and 131127 transitions. Second operand 7 states. [2019-10-03 01:51:49,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:49,852 INFO L93 Difference]: Finished difference Result 97798 states and 130297 transitions. [2019-10-03 01:51:49,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:51:49,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 860 [2019-10-03 01:51:49,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:50,341 INFO L225 Difference]: With dead ends: 97798 [2019-10-03 01:51:50,342 INFO L226 Difference]: Without dead ends: 97798 [2019-10-03 01:51:50,342 INFO L640 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 [2019-10-03 01:51:50,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97798 states. [2019-10-03 01:51:51,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97798 to 97786. [2019-10-03 01:51:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97786 states. [2019-10-03 01:51:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97786 states to 97786 states and 130285 transitions. [2019-10-03 01:51:51,864 INFO L78 Accepts]: Start accepts. Automaton has 97786 states and 130285 transitions. Word has length 860 [2019-10-03 01:51:51,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:51,864 INFO L475 AbstractCegarLoop]: Abstraction has 97786 states and 130285 transitions. [2019-10-03 01:51:51,864 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 01:51:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 97786 states and 130285 transitions. [2019-10-03 01:51:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2019-10-03 01:51:51,986 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:51:51,987 INFO L411 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] [2019-10-03 01:51:51,987 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:51:51,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:51,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1994369199, now seen corresponding path program 1 times [2019-10-03 01:51:51,988 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:51:52,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:52,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:51:52,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:51:52,004 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:51:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5641 trivial. 0 not checked. [2019-10-03 01:51:56,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:51:56,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 01:51:56,545 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:56,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 01:51:56,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 01:51:56,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:51:56,546 INFO L87 Difference]: Start difference. First operand 97786 states and 130285 transitions. Second operand 7 states. [2019-10-03 01:51:56,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:56,884 INFO L93 Difference]: Finished difference Result 49814 states and 66404 transitions. [2019-10-03 01:51:56,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 01:51:56,884 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 863 [2019-10-03 01:51:56,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:56,886 INFO L225 Difference]: With dead ends: 49814 [2019-10-03 01:51:56,886 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:51:56,886 INFO L640 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 [2019-10-03 01:51:56,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:51:56,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:51:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:51:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:51:56,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 863 [2019-10-03 01:51:56,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:56,888 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:51:56,888 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 01:51:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:51:56,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:51:56,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:51:56 BoogieIcfgContainer [2019-10-03 01:51:56,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:51:56,898 INFO L168 Benchmark]: Toolchain (without parser) took 181784.83 ms. Allocated memory was 136.8 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 67.5 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,900 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5898.58 ms. Allocated memory was 136.8 MB in the beginning and 429.4 MB in the end (delta: 292.6 MB). Free memory was 67.3 MB in the beginning and 236.8 MB in the end (delta: -169.5 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,902 INFO L168 Benchmark]: Boogie Preprocessor took 729.53 ms. Allocated memory is still 429.4 MB. Free memory was 236.8 MB in the beginning and 144.5 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,903 INFO L168 Benchmark]: RCFGBuilder took 40954.79 ms. Allocated memory was 429.4 MB in the beginning and 1.3 GB in the end (delta: 877.1 MB). Free memory was 144.5 MB in the beginning and 825.5 MB in the end (delta: -681.0 MB). Peak memory consumption was 942.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,904 INFO L168 Benchmark]: TraceAbstraction took 134196.40 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 825.5 MB in the beginning and 1.6 GB in the end (delta: -754.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:51:56,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5898.58 ms. Allocated memory was 136.8 MB in the beginning and 429.4 MB in the end (delta: 292.6 MB). Free memory was 67.3 MB in the beginning and 236.8 MB in the end (delta: -169.5 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 729.53 ms. Allocated memory is still 429.4 MB. Free memory was 236.8 MB in the beginning and 144.5 MB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 40954.79 ms. Allocated memory was 429.4 MB in the beginning and 1.3 GB in the end (delta: 877.1 MB). Free memory was 144.5 MB in the beginning and 825.5 MB in the end (delta: -681.0 MB). Peak memory consumption was 942.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 134196.40 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 825.5 MB in the beginning and 1.6 GB in the end (delta: -754.9 MB). Peak memory consumption was 1.2 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, 134.1s OverallTime, 23 OverallIterations, 31 TraceHistogramMax, 62.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124062 SDtfs, 62458 SDslu, 182969 SDs, 0 SdLazy, 655 SolverSat, 122 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 44.5s 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: 43.4s AutomataMinimizationTime, 23 MinimizatonAttempts, 2835 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 9893 NumberOfCodeBlocks, 9893 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 9870 ConstructedInterpolants, 0 QuantifiedInterpolants, 5800823 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...