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-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:27:58,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:27:58,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:27:58,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:27:58,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:27:58,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:27:58,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:27:58,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:27:58,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:27:58,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:27:58,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:27:58,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:27:58,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:27:58,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:27:58,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:27:58,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:27:58,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:27:58,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:27:58,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:27:58,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:27:58,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:27:58,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:27:58,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:27:58,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:27:58,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:27:58,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:27:58,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:27:58,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:27:58,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:27:58,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:27:58,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:27:58,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:27:58,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:27:58,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:27:58,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:27:58,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:27:58,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:27:58,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:27:58,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:27:58,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:27:58,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:27:58,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 02:27:58,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:27:58,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:27:58,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:27:58,777 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:27:58,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:27:58,778 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:27:58,778 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:27:58,778 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:27:58,779 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:27:58,779 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:27:58,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:27:58,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:27:58,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:27:58,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:27:58,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:27:58,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:27:58,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:27:58,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:27:58,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:27:58,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:27:58,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:27:58,782 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:27:58,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:27:58,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:27:58,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:27:58,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:27:58,783 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:27:58,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:27:58,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:27:58,784 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:27:58,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:27:58,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:27:58,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:27:58,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:27:58,841 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:27:58,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:27:58,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da052de8/c190796bfaa84175a6f4a8c9e38208c9/FLAGba2febc34 [2019-10-03 02:27:59,944 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:27:59,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:28:00,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da052de8/c190796bfaa84175a6f4a8c9e38208c9/FLAGba2febc34 [2019-10-03 02:28:00,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da052de8/c190796bfaa84175a6f4a8c9e38208c9 [2019-10-03 02:28:00,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:28:00,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:28:00,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:28:00,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:28:00,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:28:00,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:28:00" (1/1) ... [2019-10-03 02:28:00,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee277f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:00, skipping insertion in model container [2019-10-03 02:28:00,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:28:00" (1/1) ... [2019-10-03 02:28:00,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:28:00,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:28:03,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:28:03,187 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:28:03,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:28:04,101 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:28:04,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04 WrapperNode [2019-10-03 02:28:04,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:28:04,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:28:04,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:28:04,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:28:04,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... [2019-10-03 02:28:04,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:28:04,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:28:04,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:28:04,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:28:04,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:28:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:28:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:28:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2019-10-03 02:28:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 02:28:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-03 02:28:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-03 02:28:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-10-03 02:28:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 02:28:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-03 02:28:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 02:28:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:28:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:28:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:28:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:28:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:28:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:28:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:28:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:28:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:28:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:28:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:28:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 02:28:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 02:28:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 02:28:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 02:28:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 02:28:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 02:28:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-03 02:28:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-03 02:28:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-03 02:28:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-10-03 02:28:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-03 02:28:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-03 02:28:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-03 02:28:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-03 02:28:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 02:28:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-03 02:28:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-03 02:28:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-10-03 02:28:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-03 02:28:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 02:28:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-03 02:28:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-03 02:28:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-03 02:28:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-03 02:28:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-03 02:28:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-10-03 02:28:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-10-03 02:28:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-10-03 02:28:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-10-03 02:28:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-10-03 02:28:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-10-03 02:28:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-03 02:28:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-10-03 02:28:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-03 02:28:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-10-03 02:28:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-10-03 02:28:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-10-03 02:28:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-10-03 02:28:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-10-03 02:28:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-10-03 02:28:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-10-03 02:28:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-10-03 02:28:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-10-03 02:28:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-10-03 02:28:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-10-03 02:28:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-03 02:28:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-10-03 02:28:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-10-03 02:28:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-10-03 02:28:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-10-03 02:28:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-10-03 02:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-10-03 02:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-10-03 02:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-10-03 02:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-10-03 02:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-10-03 02:28:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-10-03 02:28:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-03 02:28:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-03 02:28:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-03 02:28:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-03 02:28:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-10-03 02:28:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-10-03 02:28:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2019-10-03 02:28:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-03 02:28:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-10-03 02:28:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-10-03 02:28:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-03 02:28:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-03 02:28:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2019-10-03 02:28:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2019-10-03 02:28:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-03 02:28:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:28:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-10-03 02:28:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_6 [2019-10-03 02:28:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-03 02:28:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-03 02:28:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-03 02:28:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2019-10-03 02:28:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-03 02:28:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-03 02:28:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-03 02:28:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-03 02:28:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-03 02:28:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-03 02:28:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-03 02:28:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-03 02:28:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-03 02:28:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-03 02:28:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-03 02:28:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-03 02:28:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-03 02:28:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-03 02:28:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-03 02:28:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-10-03 02:28:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-10-03 02:28:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-10-03 02:28:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_34 [2019-10-03 02:28:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-03 02:28:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-03 02:28:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-10-03 02:28:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-03 02:28:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-03 02:28:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-03 02:28:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-10-03 02:28:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2019-10-03 02:28:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2019-10-03 02:28:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-03 02:28:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2019-10-03 02:28:04,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-10-03 02:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_47 [2019-10-03 02:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 02:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:28:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-03 02:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_driver_lock [2019-10-03 02:28:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2019-10-03 02:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2019-10-03 02:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-03 02:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2019-10-03 02:28:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2019-10-03 02:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_driver_lock [2019-10-03 02:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_driver_lock [2019-10-03 02:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-03 02:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_driver_lock [2019-10-03 02:28:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-10-03 02:28:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2019-10-03 02:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_imon_context [2019-10-03 02:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_imon_context [2019-10-03 02:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_imon_context [2019-10-03 02:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_imon_context [2019-10-03 02:28:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:28:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:28:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 02:28:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-03 02:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-03 02:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-03 02:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 02:28:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-03 02:28:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-03 02:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-03 02:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-03 02:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-03 02:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-03 02:28:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_4 [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 02:28:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 02:28:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 02:28:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-03 02:28:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:28:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-03 02:28:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-03 02:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-10-03 02:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-03 02:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-10-03 02:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-03 02:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-03 02:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-03 02:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-03 02:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-03 02:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-03 02:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 02:28:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 02:28:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-03 02:28:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-03 02:28:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 02:28:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-03 02:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-03 02:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-03 02:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-03 02:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 02:28:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 02:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-03 02:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 02:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:28:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:28:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:28:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:28:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 02:28:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:28:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:28:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-03 02:28:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-03 02:28:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-10-03 02:28:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 02:28:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-03 02:28:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:28:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 02:28:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 02:28:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 02:28:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-03 02:28:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 02:28:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 02:28:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-03 02:28:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:28:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 02:28:04,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-03 02:28:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 02:28:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-03 02:28:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-03 02:28:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-03 02:28:04,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-03 02:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-03 02:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-03 02:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-03 02:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-03 02:28:04,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_34 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-03 02:28:04,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-03 02:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-03 02:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-03 02:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-03 02:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2019-10-03 02:28:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-10-03 02:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:28:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:28:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:28:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-03 02:28:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-03 02:28:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-10-03 02:28:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 02:28:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 02:28:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 02:28:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:28:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 02:28:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:28:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:28:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:28:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 02:28:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-03 02:28:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-03 02:28:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_6 [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-10-03 02:28:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2019-10-03 02:28:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 02:28:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:28:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:28:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:28:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-03 02:28:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 02:28:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 02:28:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 02:28:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2019-10-03 02:28:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-03 02:28:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2019-10-03 02:28:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-03 02:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 02:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 02:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:28:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-03 02:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 02:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 02:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 02:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 02:28:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-03 02:28:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-03 02:28:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-03 02:28:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-03 02:28:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-10-03 02:28:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-03 02:28:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-03 02:28:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-03 02:28:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-03 02:28:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-03 02:28:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-03 02:28:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-03 02:28:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 02:28:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2019-10-03 02:28:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-03 02:28:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 02:28:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_47 [2019-10-03 02:28:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-03 02:28:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-03 02:28:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-10-03 02:28:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:28:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-03 02:28:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 02:28:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 02:28:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 02:28:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-03 02:28:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-03 02:28:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-10-03 02:28:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-10-03 02:28:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-03 02:28:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-10-03 02:28:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-10-03 02:28:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-10-03 02:28:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-10-03 02:28:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-10-03 02:28:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_4 [2019-10-03 02:28:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:28:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_driver_lock [2019-10-03 02:28:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_driver_lock [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_driver_lock [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_imon_context [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_imon_context [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2019-10-03 02:28:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_imon_context [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_imon_context [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_imon_context [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_imon_context [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_imon_context [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 02:28:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:28:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:28:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:28:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:28:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:28:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:28:06,401 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:28:26,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:28:26,742 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 02:28:26,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:28:26 BoogieIcfgContainer [2019-10-03 02:28:26,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:28:26,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:28:26,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:28:26,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:28:26,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:28:00" (1/3) ... [2019-10-03 02:28:26,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223ba480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:28:26, skipping insertion in model container [2019-10-03 02:28:26,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:28:04" (2/3) ... [2019-10-03 02:28:26,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223ba480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:28:26, skipping insertion in model container [2019-10-03 02:28:26,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:28:26" (3/3) ... [2019-10-03 02:28:26,760 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:28:26,773 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:28:26,789 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:28:26,810 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:28:26,836 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:28:26,836 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:28:26,837 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:28:26,838 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:28:26,838 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:28:26,838 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:28:26,840 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:28:26,840 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:28:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states. [2019-10-03 02:28:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-03 02:28:26,941 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:26,943 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:26,946 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:26,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:26,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1133890966, now seen corresponding path program 1 times [2019-10-03 02:28:26,956 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:27,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:27,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:27,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:27,066 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:28,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:28,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:28,868 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:28,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:28,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:28,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:28,909 INFO L87 Difference]: Start difference. First operand 2004 states. Second operand 3 states. [2019-10-03 02:28:38,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:38,568 INFO L93 Difference]: Finished difference Result 2755 states and 3636 transitions. [2019-10-03 02:28:38,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:38,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-10-03 02:28:38,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:38,637 INFO L225 Difference]: With dead ends: 2755 [2019-10-03 02:28:38,637 INFO L226 Difference]: Without dead ends: 2726 [2019-10-03 02:28:38,640 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:38,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2726 states. [2019-10-03 02:28:38,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2726 to 2699. [2019-10-03 02:28:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2699 states. [2019-10-03 02:28:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2699 states and 3566 transitions. [2019-10-03 02:28:38,947 INFO L78 Accepts]: Start accepts. Automaton has 2699 states and 3566 transitions. Word has length 222 [2019-10-03 02:28:38,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:28:38,949 INFO L475 AbstractCegarLoop]: Abstraction has 2699 states and 3566 transitions. [2019-10-03 02:28:38,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:28:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3566 transitions. [2019-10-03 02:28:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-03 02:28:38,969 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:38,970 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:38,970 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:38,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:38,971 INFO L82 PathProgramCache]: Analyzing trace with hash -2044818004, now seen corresponding path program 1 times [2019-10-03 02:28:38,971 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:38,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:38,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:38,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:38,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:39,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:39,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:39,946 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:39,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:39,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:39,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:39,949 INFO L87 Difference]: Start difference. First operand 2699 states and 3566 transitions. Second operand 3 states. [2019-10-03 02:28:41,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:41,694 INFO L93 Difference]: Finished difference Result 3955 states and 5209 transitions. [2019-10-03 02:28:41,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:41,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-10-03 02:28:41,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:41,725 INFO L225 Difference]: With dead ends: 3955 [2019-10-03 02:28:41,725 INFO L226 Difference]: Without dead ends: 3955 [2019-10-03 02:28:41,727 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:41,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2019-10-03 02:28:41,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3912. [2019-10-03 02:28:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3912 states. [2019-10-03 02:28:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 5157 transitions. [2019-10-03 02:28:41,911 INFO L78 Accepts]: Start accepts. Automaton has 3912 states and 5157 transitions. Word has length 223 [2019-10-03 02:28:41,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:28:41,912 INFO L475 AbstractCegarLoop]: Abstraction has 3912 states and 5157 transitions. [2019-10-03 02:28:41,912 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:28:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 5157 transitions. [2019-10-03 02:28:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-03 02:28:41,916 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:41,916 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:41,917 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:41,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:41,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1773315979, now seen corresponding path program 1 times [2019-10-03 02:28:41,917 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:41,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:41,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:41,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:41,935 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:42,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:42,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:42,662 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:42,663 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:42,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:42,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:42,664 INFO L87 Difference]: Start difference. First operand 3912 states and 5157 transitions. Second operand 3 states. [2019-10-03 02:28:44,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:44,173 INFO L93 Difference]: Finished difference Result 7244 states and 9523 transitions. [2019-10-03 02:28:44,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:44,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-10-03 02:28:44,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:44,231 INFO L225 Difference]: With dead ends: 7244 [2019-10-03 02:28:44,231 INFO L226 Difference]: Without dead ends: 7244 [2019-10-03 02:28:44,232 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:44,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7244 states. [2019-10-03 02:28:45,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7244 to 7218. [2019-10-03 02:28:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7218 states. [2019-10-03 02:28:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 7218 states and 9496 transitions. [2019-10-03 02:28:45,431 INFO L78 Accepts]: Start accepts. Automaton has 7218 states and 9496 transitions. Word has length 228 [2019-10-03 02:28:45,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:28:45,436 INFO L475 AbstractCegarLoop]: Abstraction has 7218 states and 9496 transitions. [2019-10-03 02:28:45,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:28:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 7218 states and 9496 transitions. [2019-10-03 02:28:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-03 02:28:45,446 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:45,446 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:45,447 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:45,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:45,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1719790823, now seen corresponding path program 1 times [2019-10-03 02:28:45,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:45,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:45,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:45,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:45,470 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:46,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:46,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:46,170 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:46,171 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:46,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:46,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:46,172 INFO L87 Difference]: Start difference. First operand 7218 states and 9496 transitions. Second operand 3 states. [2019-10-03 02:28:50,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:50,458 INFO L93 Difference]: Finished difference Result 14151 states and 18634 transitions. [2019-10-03 02:28:50,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:50,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-10-03 02:28:50,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:50,581 INFO L225 Difference]: With dead ends: 14151 [2019-10-03 02:28:50,581 INFO L226 Difference]: Without dead ends: 14151 [2019-10-03 02:28:50,582 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:50,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-10-03 02:28:51,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 14141. [2019-10-03 02:28:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14141 states. [2019-10-03 02:28:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14141 states to 14141 states and 18625 transitions. [2019-10-03 02:28:51,146 INFO L78 Accepts]: Start accepts. Automaton has 14141 states and 18625 transitions. Word has length 232 [2019-10-03 02:28:51,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:28:51,147 INFO L475 AbstractCegarLoop]: Abstraction has 14141 states and 18625 transitions. [2019-10-03 02:28:51,147 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:28:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 14141 states and 18625 transitions. [2019-10-03 02:28:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-03 02:28:51,152 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:51,153 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:51,153 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:51,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:51,154 INFO L82 PathProgramCache]: Analyzing trace with hash -2081077403, now seen corresponding path program 1 times [2019-10-03 02:28:51,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:51,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:51,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:51,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:51,172 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:51,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:51,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:51,910 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:51,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:51,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:51,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:51,913 INFO L87 Difference]: Start difference. First operand 14141 states and 18625 transitions. Second operand 3 states. [2019-10-03 02:28:54,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:54,515 INFO L93 Difference]: Finished difference Result 26975 states and 35498 transitions. [2019-10-03 02:28:54,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:54,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2019-10-03 02:28:54,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:54,722 INFO L225 Difference]: With dead ends: 26975 [2019-10-03 02:28:54,723 INFO L226 Difference]: Without dead ends: 26975 [2019-10-03 02:28:54,724 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:54,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26975 states. [2019-10-03 02:28:55,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26975 to 26947. [2019-10-03 02:28:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26947 states. [2019-10-03 02:28:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26947 states to 26947 states and 35469 transitions. [2019-10-03 02:28:55,982 INFO L78 Accepts]: Start accepts. Automaton has 26947 states and 35469 transitions. Word has length 237 [2019-10-03 02:28:55,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:28:55,983 INFO L475 AbstractCegarLoop]: Abstraction has 26947 states and 35469 transitions. [2019-10-03 02:28:55,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:28:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 26947 states and 35469 transitions. [2019-10-03 02:28:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-03 02:28:55,990 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:28:55,991 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:28:55,991 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:28:55,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:28:55,992 INFO L82 PathProgramCache]: Analyzing trace with hash -789088336, now seen corresponding path program 1 times [2019-10-03 02:28:55,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:28:56,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:56,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:28:56,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:28:56,018 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:28:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:28:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2019-10-03 02:28:56,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:28:56,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:28:56,675 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:28:56,676 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:28:56,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:28:56,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:56,677 INFO L87 Difference]: Start difference. First operand 26947 states and 35469 transitions. Second operand 3 states. [2019-10-03 02:28:59,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:28:59,532 INFO L93 Difference]: Finished difference Result 50499 states and 66126 transitions. [2019-10-03 02:28:59,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:28:59,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2019-10-03 02:28:59,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:28:59,811 INFO L225 Difference]: With dead ends: 50499 [2019-10-03 02:28:59,812 INFO L226 Difference]: Without dead ends: 50499 [2019-10-03 02:28:59,812 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:28:59,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50499 states. [2019-10-03 02:29:02,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50499 to 50471. [2019-10-03 02:29:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50471 states. [2019-10-03 02:29:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50471 states to 50471 states and 66097 transitions. [2019-10-03 02:29:02,601 INFO L78 Accepts]: Start accepts. Automaton has 50471 states and 66097 transitions. Word has length 236 [2019-10-03 02:29:02,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:02,602 INFO L475 AbstractCegarLoop]: Abstraction has 50471 states and 66097 transitions. [2019-10-03 02:29:02,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50471 states and 66097 transitions. [2019-10-03 02:29:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-03 02:29:02,611 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:02,611 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:29:02,612 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:02,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:02,613 INFO L82 PathProgramCache]: Analyzing trace with hash 156988484, now seen corresponding path program 1 times [2019-10-03 02:29:02,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:02,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:02,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:02,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:02,632 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-10-03 02:29:03,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:03,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:03,334 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:03,334 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:03,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:03,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:03,336 INFO L87 Difference]: Start difference. First operand 50471 states and 66097 transitions. Second operand 3 states. [2019-10-03 02:29:03,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:03,669 INFO L93 Difference]: Finished difference Result 56721 states and 72935 transitions. [2019-10-03 02:29:03,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:03,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2019-10-03 02:29:03,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:03,921 INFO L225 Difference]: With dead ends: 56721 [2019-10-03 02:29:03,922 INFO L226 Difference]: Without dead ends: 56721 [2019-10-03 02:29:03,922 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:03,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56721 states. [2019-10-03 02:29:05,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56721 to 56717. [2019-10-03 02:29:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56717 states. [2019-10-03 02:29:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56717 states to 56717 states and 72932 transitions. [2019-10-03 02:29:05,548 INFO L78 Accepts]: Start accepts. Automaton has 56717 states and 72932 transitions. Word has length 260 [2019-10-03 02:29:05,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:05,549 INFO L475 AbstractCegarLoop]: Abstraction has 56717 states and 72932 transitions. [2019-10-03 02:29:05,549 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 56717 states and 72932 transitions. [2019-10-03 02:29:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-10-03 02:29:05,553 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:05,553 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:29:05,554 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:05,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:05,554 INFO L82 PathProgramCache]: Analyzing trace with hash 570899312, now seen corresponding path program 1 times [2019-10-03 02:29:05,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:05,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:05,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:05,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:05,568 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-10-03 02:29:06,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:06,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:06,301 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:06,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:06,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:06,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:06,303 INFO L87 Difference]: Start difference. First operand 56717 states and 72932 transitions. Second operand 3 states. [2019-10-03 02:29:06,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:06,778 INFO L93 Difference]: Finished difference Result 80733 states and 103476 transitions. [2019-10-03 02:29:06,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:06,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-10-03 02:29:06,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:07,195 INFO L225 Difference]: With dead ends: 80733 [2019-10-03 02:29:07,195 INFO L226 Difference]: Without dead ends: 80733 [2019-10-03 02:29:07,196 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:07,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80733 states. [2019-10-03 02:29:10,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80733 to 80386. [2019-10-03 02:29:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80386 states. [2019-10-03 02:29:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80386 states to 80386 states and 103130 transitions. [2019-10-03 02:29:11,105 INFO L78 Accepts]: Start accepts. Automaton has 80386 states and 103130 transitions. Word has length 261 [2019-10-03 02:29:11,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:11,107 INFO L475 AbstractCegarLoop]: Abstraction has 80386 states and 103130 transitions. [2019-10-03 02:29:11,107 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 80386 states and 103130 transitions. [2019-10-03 02:29:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-10-03 02:29:11,111 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:11,112 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:29:11,112 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:11,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:11,113 INFO L82 PathProgramCache]: Analyzing trace with hash 517237959, now seen corresponding path program 1 times [2019-10-03 02:29:11,113 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:11,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:11,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:11,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:11,127 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-10-03 02:29:11,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:11,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:11,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:11,805 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:11,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:11,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:11,806 INFO L87 Difference]: Start difference. First operand 80386 states and 103130 transitions. Second operand 3 states. [2019-10-03 02:29:12,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:12,245 INFO L93 Difference]: Finished difference Result 80385 states and 103128 transitions. [2019-10-03 02:29:12,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:12,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2019-10-03 02:29:12,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:13,245 INFO L225 Difference]: With dead ends: 80385 [2019-10-03 02:29:13,246 INFO L226 Difference]: Without dead ends: 80368 [2019-10-03 02:29:13,246 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:13,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80368 states. [2019-10-03 02:29:14,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80368 to 80368. [2019-10-03 02:29:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80368 states. [2019-10-03 02:29:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80368 states to 80368 states and 103062 transitions. [2019-10-03 02:29:14,794 INFO L78 Accepts]: Start accepts. Automaton has 80368 states and 103062 transitions. Word has length 262 [2019-10-03 02:29:14,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:14,795 INFO L475 AbstractCegarLoop]: Abstraction has 80368 states and 103062 transitions. [2019-10-03 02:29:14,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80368 states and 103062 transitions. [2019-10-03 02:29:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-10-03 02:29:14,798 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:14,799 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 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] [2019-10-03 02:29:14,799 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:14,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:14,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1570062462, now seen corresponding path program 1 times [2019-10-03 02:29:14,800 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:14,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:14,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:14,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:14,813 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-10-03 02:29:15,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:15,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:15,532 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:15,533 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:15,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:15,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:15,533 INFO L87 Difference]: Start difference. First operand 80368 states and 103062 transitions. Second operand 3 states. [2019-10-03 02:29:20,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:20,437 INFO L93 Difference]: Finished difference Result 41153 states and 52656 transitions. [2019-10-03 02:29:20,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:20,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 350 [2019-10-03 02:29:20,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:20,603 INFO L225 Difference]: With dead ends: 41153 [2019-10-03 02:29:20,603 INFO L226 Difference]: Without dead ends: 41137 [2019-10-03 02:29:20,604 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:20,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41137 states. [2019-10-03 02:29:21,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41137 to 40492. [2019-10-03 02:29:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40492 states. [2019-10-03 02:29:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40492 states to 40492 states and 51956 transitions. [2019-10-03 02:29:21,467 INFO L78 Accepts]: Start accepts. Automaton has 40492 states and 51956 transitions. Word has length 350 [2019-10-03 02:29:21,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:21,468 INFO L475 AbstractCegarLoop]: Abstraction has 40492 states and 51956 transitions. [2019-10-03 02:29:21,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40492 states and 51956 transitions. [2019-10-03 02:29:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-10-03 02:29:21,479 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:21,480 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:29:21,480 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:21,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:21,481 INFO L82 PathProgramCache]: Analyzing trace with hash -326875778, now seen corresponding path program 1 times [2019-10-03 02:29:21,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:21,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:21,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:21,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:21,494 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1703 trivial. 0 not checked. [2019-10-03 02:29:22,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:22,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:22,277 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:22,278 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:22,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:22,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:22,279 INFO L87 Difference]: Start difference. First operand 40492 states and 51956 transitions. Second operand 3 states. [2019-10-03 02:29:26,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:26,385 INFO L93 Difference]: Finished difference Result 40495 states and 51202 transitions. [2019-10-03 02:29:26,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:26,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2019-10-03 02:29:26,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:26,543 INFO L225 Difference]: With dead ends: 40495 [2019-10-03 02:29:26,543 INFO L226 Difference]: Without dead ends: 40495 [2019-10-03 02:29:26,545 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:26,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40495 states. [2019-10-03 02:29:28,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40495 to 39625. [2019-10-03 02:29:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39625 states. [2019-10-03 02:29:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39625 states to 39625 states and 50333 transitions. [2019-10-03 02:29:28,994 INFO L78 Accepts]: Start accepts. Automaton has 39625 states and 50333 transitions. Word has length 394 [2019-10-03 02:29:28,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:28,995 INFO L475 AbstractCegarLoop]: Abstraction has 39625 states and 50333 transitions. [2019-10-03 02:29:28,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 39625 states and 50333 transitions. [2019-10-03 02:29:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-10-03 02:29:29,026 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:29,026 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2019-10-03 02:29:29,026 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:29,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:29,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1067687293, now seen corresponding path program 1 times [2019-10-03 02:29:29,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:29,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:29,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:29,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:29,041 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1706 trivial. 0 not checked. [2019-10-03 02:29:29,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:29,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:29,840 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:29,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:29,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:29,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:29,842 INFO L87 Difference]: Start difference. First operand 39625 states and 50333 transitions. Second operand 3 states. [2019-10-03 02:29:34,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:34,617 INFO L93 Difference]: Finished difference Result 39632 states and 50283 transitions. [2019-10-03 02:29:34,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:34,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 416 [2019-10-03 02:29:34,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:34,727 INFO L225 Difference]: With dead ends: 39632 [2019-10-03 02:29:34,727 INFO L226 Difference]: Without dead ends: 39632 [2019-10-03 02:29:34,727 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:34,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39632 states. [2019-10-03 02:29:35,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39632 to 39624. [2019-10-03 02:29:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39624 states. [2019-10-03 02:29:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39624 states to 39624 states and 50276 transitions. [2019-10-03 02:29:35,323 INFO L78 Accepts]: Start accepts. Automaton has 39624 states and 50276 transitions. Word has length 416 [2019-10-03 02:29:35,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:35,323 INFO L475 AbstractCegarLoop]: Abstraction has 39624 states and 50276 transitions. [2019-10-03 02:29:35,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 39624 states and 50276 transitions. [2019-10-03 02:29:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-10-03 02:29:35,400 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:35,400 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 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] [2019-10-03 02:29:35,400 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:35,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:35,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1187392883, now seen corresponding path program 1 times [2019-10-03 02:29:35,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:35,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:35,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:35,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:35,416 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2019-10-03 02:29:37,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:37,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 02:29:37,074 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:37,075 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 02:29:37,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 02:29:37,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 02:29:37,076 INFO L87 Difference]: Start difference. First operand 39624 states and 50276 transitions. Second operand 6 states. [2019-10-03 02:29:41,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:41,365 INFO L93 Difference]: Finished difference Result 39711 states and 50354 transitions. [2019-10-03 02:29:41,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 02:29:41,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 467 [2019-10-03 02:29:41,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:41,575 INFO L225 Difference]: With dead ends: 39711 [2019-10-03 02:29:41,575 INFO L226 Difference]: Without dead ends: 39671 [2019-10-03 02:29:41,576 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 02:29:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39671 states. [2019-10-03 02:29:42,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39671 to 39650. [2019-10-03 02:29:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39650 states. [2019-10-03 02:29:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39650 states to 39650 states and 50294 transitions. [2019-10-03 02:29:42,407 INFO L78 Accepts]: Start accepts. Automaton has 39650 states and 50294 transitions. Word has length 467 [2019-10-03 02:29:42,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:42,408 INFO L475 AbstractCegarLoop]: Abstraction has 39650 states and 50294 transitions. [2019-10-03 02:29:42,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 02:29:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 39650 states and 50294 transitions. [2019-10-03 02:29:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-10-03 02:29:42,477 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:42,478 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 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] [2019-10-03 02:29:42,478 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:42,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:42,479 INFO L82 PathProgramCache]: Analyzing trace with hash -415541, now seen corresponding path program 1 times [2019-10-03 02:29:42,479 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:42,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:42,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:42,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:42,494 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2019-10-03 02:29:43,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:43,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:29:43,787 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:43,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:29:43,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:29:43,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:29:43,789 INFO L87 Difference]: Start difference. First operand 39650 states and 50294 transitions. Second operand 5 states. [2019-10-03 02:29:44,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:44,392 INFO L93 Difference]: Finished difference Result 39842 states and 50486 transitions. [2019-10-03 02:29:44,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:29:44,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 467 [2019-10-03 02:29:44,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:44,577 INFO L225 Difference]: With dead ends: 39842 [2019-10-03 02:29:44,578 INFO L226 Difference]: Without dead ends: 39842 [2019-10-03 02:29:44,584 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 02:29:44,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39842 states. [2019-10-03 02:29:45,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39842 to 39842. [2019-10-03 02:29:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39842 states. [2019-10-03 02:29:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39842 states to 39842 states and 50486 transitions. [2019-10-03 02:29:45,452 INFO L78 Accepts]: Start accepts. Automaton has 39842 states and 50486 transitions. Word has length 467 [2019-10-03 02:29:45,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:45,453 INFO L475 AbstractCegarLoop]: Abstraction has 39842 states and 50486 transitions. [2019-10-03 02:29:45,453 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:29:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 39842 states and 50486 transitions. [2019-10-03 02:29:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2019-10-03 02:29:45,518 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:45,519 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 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] [2019-10-03 02:29:45,519 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:45,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:45,520 INFO L82 PathProgramCache]: Analyzing trace with hash -156511293, now seen corresponding path program 1 times [2019-10-03 02:29:45,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:45,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:45,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:45,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:45,551 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1713 trivial. 0 not checked. [2019-10-03 02:29:46,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:46,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:46,392 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:46,392 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:46,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:46,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:46,393 INFO L87 Difference]: Start difference. First operand 39842 states and 50486 transitions. Second operand 3 states. [2019-10-03 02:29:46,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:46,735 INFO L93 Difference]: Finished difference Result 40066 states and 50774 transitions. [2019-10-03 02:29:46,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:46,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 478 [2019-10-03 02:29:46,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:46,901 INFO L225 Difference]: With dead ends: 40066 [2019-10-03 02:29:46,901 INFO L226 Difference]: Without dead ends: 40066 [2019-10-03 02:29:46,904 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:46,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40066 states. [2019-10-03 02:29:47,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40066 to 40034. [2019-10-03 02:29:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40034 states. [2019-10-03 02:29:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40034 states to 40034 states and 50742 transitions. [2019-10-03 02:29:47,801 INFO L78 Accepts]: Start accepts. Automaton has 40034 states and 50742 transitions. Word has length 478 [2019-10-03 02:29:47,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:47,802 INFO L475 AbstractCegarLoop]: Abstraction has 40034 states and 50742 transitions. [2019-10-03 02:29:47,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 40034 states and 50742 transitions. [2019-10-03 02:29:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-10-03 02:29:47,850 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:47,850 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 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] [2019-10-03 02:29:47,851 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:47,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:47,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1005537979, now seen corresponding path program 1 times [2019-10-03 02:29:47,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:47,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:47,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:47,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:47,865 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1713 trivial. 0 not checked. [2019-10-03 02:29:49,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:49,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:29:49,417 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:49,418 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:29:49,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:29:49,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:29:49,419 INFO L87 Difference]: Start difference. First operand 40034 states and 50742 transitions. Second operand 5 states. [2019-10-03 02:29:49,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:49,682 INFO L93 Difference]: Finished difference Result 39550 states and 50034 transitions. [2019-10-03 02:29:49,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 02:29:49,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 482 [2019-10-03 02:29:49,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:49,836 INFO L225 Difference]: With dead ends: 39550 [2019-10-03 02:29:49,836 INFO L226 Difference]: Without dead ends: 39550 [2019-10-03 02:29:49,836 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 02:29:49,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39550 states. [2019-10-03 02:29:50,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39550 to 39230. [2019-10-03 02:29:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39230 states. [2019-10-03 02:29:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39230 states to 39230 states and 49618 transitions. [2019-10-03 02:29:50,421 INFO L78 Accepts]: Start accepts. Automaton has 39230 states and 49618 transitions. Word has length 482 [2019-10-03 02:29:50,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:50,422 INFO L475 AbstractCegarLoop]: Abstraction has 39230 states and 49618 transitions. [2019-10-03 02:29:50,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:29:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 39230 states and 49618 transitions. [2019-10-03 02:29:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-03 02:29:50,476 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:50,477 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 02:29:50,477 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:50,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:50,477 INFO L82 PathProgramCache]: Analyzing trace with hash -947915927, now seen corresponding path program 1 times [2019-10-03 02:29:50,478 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:50,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:50,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:50,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:50,491 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1745 trivial. 0 not checked. [2019-10-03 02:29:51,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:51,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:29:51,319 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:51,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:29:51,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:29:51,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:51,320 INFO L87 Difference]: Start difference. First operand 39230 states and 49618 transitions. Second operand 3 states. [2019-10-03 02:29:51,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:51,837 INFO L93 Difference]: Finished difference Result 39293 states and 49681 transitions. [2019-10-03 02:29:51,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:29:51,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 553 [2019-10-03 02:29:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:51,982 INFO L225 Difference]: With dead ends: 39293 [2019-10-03 02:29:51,982 INFO L226 Difference]: Without dead ends: 39293 [2019-10-03 02:29:51,983 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:29:52,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39293 states. [2019-10-03 02:29:52,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39293 to 39293. [2019-10-03 02:29:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39293 states. [2019-10-03 02:29:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39293 states to 39293 states and 49681 transitions. [2019-10-03 02:29:52,538 INFO L78 Accepts]: Start accepts. Automaton has 39293 states and 49681 transitions. Word has length 553 [2019-10-03 02:29:52,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:52,539 INFO L475 AbstractCegarLoop]: Abstraction has 39293 states and 49681 transitions. [2019-10-03 02:29:52,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:29:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39293 states and 49681 transitions. [2019-10-03 02:29:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-03 02:29:52,592 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:29:52,592 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 02:29:52,593 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:29:52,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:29:52,593 INFO L82 PathProgramCache]: Analyzing trace with hash -932397209, now seen corresponding path program 1 times [2019-10-03 02:29:52,593 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:29:52,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:52,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:29:52,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:29:52,603 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:29:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:29:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1745 trivial. 0 not checked. [2019-10-03 02:29:53,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:29:53,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 02:29:53,627 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:29:53,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 02:29:53,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 02:29:53,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 02:29:53,629 INFO L87 Difference]: Start difference. First operand 39293 states and 49681 transitions. Second operand 6 states. [2019-10-03 02:29:58,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:29:58,226 INFO L93 Difference]: Finished difference Result 70424 states and 88938 transitions. [2019-10-03 02:29:58,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 02:29:58,227 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 553 [2019-10-03 02:29:58,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:29:58,524 INFO L225 Difference]: With dead ends: 70424 [2019-10-03 02:29:58,524 INFO L226 Difference]: Without dead ends: 70424 [2019-10-03 02:29:58,525 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-03 02:29:58,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70424 states. [2019-10-03 02:29:59,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70424 to 70368. [2019-10-03 02:29:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70368 states. [2019-10-03 02:29:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70368 states to 70368 states and 88883 transitions. [2019-10-03 02:29:59,953 INFO L78 Accepts]: Start accepts. Automaton has 70368 states and 88883 transitions. Word has length 553 [2019-10-03 02:29:59,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:29:59,953 INFO L475 AbstractCegarLoop]: Abstraction has 70368 states and 88883 transitions. [2019-10-03 02:29:59,953 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 02:29:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 70368 states and 88883 transitions. [2019-10-03 02:30:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-03 02:30:00,041 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:30:00,041 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 02:30:00,041 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:30:00,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:30:00,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1953465563, now seen corresponding path program 1 times [2019-10-03 02:30:00,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:30:00,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:30:00,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:30:00,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:30:00,051 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:30:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:30:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1745 trivial. 0 not checked. [2019-10-03 02:30:01,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:30:01,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 02:30:01,220 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:30:01,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 02:30:01,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 02:30:01,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 02:30:01,223 INFO L87 Difference]: Start difference. First operand 70368 states and 88883 transitions. Second operand 6 states. [2019-10-03 02:30:01,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:30:01,716 INFO L93 Difference]: Finished difference Result 72128 states and 91571 transitions. [2019-10-03 02:30:01,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 02:30:01,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 553 [2019-10-03 02:30:01,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:30:01,929 INFO L225 Difference]: With dead ends: 72128 [2019-10-03 02:30:01,929 INFO L226 Difference]: Without dead ends: 72128 [2019-10-03 02:30:01,929 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 02:30:01,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72128 states. [2019-10-03 02:30:02,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72128 to 71360. [2019-10-03 02:30:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71360 states. [2019-10-03 02:30:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71360 states to 71360 states and 90419 transitions. [2019-10-03 02:30:02,971 INFO L78 Accepts]: Start accepts. Automaton has 71360 states and 90419 transitions. Word has length 553 [2019-10-03 02:30:02,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:30:02,971 INFO L475 AbstractCegarLoop]: Abstraction has 71360 states and 90419 transitions. [2019-10-03 02:30:02,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 02:30:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 71360 states and 90419 transitions. [2019-10-03 02:30:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-10-03 02:30:03,727 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:30:03,727 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1] [2019-10-03 02:30:03,728 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:30:03,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:30:03,728 INFO L82 PathProgramCache]: Analyzing trace with hash 8109095, now seen corresponding path program 1 times [2019-10-03 02:30:03,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:30:03,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:30:03,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:30:03,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:30:03,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:30:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:30:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2019-10-03 02:30:04,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:30:04,650 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:30:04,651 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 554 with the following transitions: [2019-10-03 02:30:04,659 INFO L207 CegarAbsIntRunner]: [38], [40], [41], [46], [47], [94], [100], [101], [102], [103], [148], [150], [151], [161], [163], [168], [170], [171], [350], [352], [353], [369], [370], [371], [474], [477], [480], [482], [483], [484], [487], [490], [496], [497], [565], [566], [575], [576], [581], [587], [589], [590], [647], [649], [650], [1018], [1021], [1037], [1040], [1041], [1043], [1045], [1046], [1051], [1053], [1055], [1056], [1162], [1265], [1267], [1268], [1358], [1360], [1361], [1531], [1739], [1740], [1751], [1753], [1755], [1757], [1760], [1766], [1768], [1780], [1782], [1785], [1831], [1832], [1833], [1835], [1840], [1842], [1849], [1852], [1854], [1856], [1861], [1867], [1879], [1881], [1883], [1885], [1887], [1892], [1906], [2005], [2008], [2014], [2018], [2019], [2592], [2593], [2594], [2596], [2597], [2776], [2778], [2779], [2847], [2851], [2948], [2950], [2952], [2954], [2956], [2958], [2960], [2962], [2964], [2966], [2969], [2971], [2973], [2975], [2977], [2979], [2981], [2983], [2985], [2987], [2990], [2993], [2996], [2999], [3073], [3076], [3079], [3082], [3085], [3087], [3092], [3184], [3196], [3199], [3202], [3214], [3217], [3220], [3222], [3225], [3227], [3229], [3231], [3240], [3517], [3519], [3521], [3522], [3523], [3525], [3527], [3528], [3541], [3542], [3624], [3626], [3627], [3747], [3753], [3755], [3756], [3789], [3825], [3828], [3844], [3846], [3859], [3861], [3874], [3878], [3882], [3885], [3889], [3890], [3972], [3974], [3976], [3977], [3978], [3979], [4031], [4032], [4071], [4072], [4081], [4082], [4145], [4146], [4195], [4197], [4198], [4199], [4200], [4267], [4268], [4321], [4322], [4323], [4324], [4329], [4330], [4331], [4332], [4333], [4334], [4335], [4336], [4341], [4342], [4343], [4344], [4389], [4423], [4424], [4447], [4448], [4511], [4512], [4513], [4514], [4515], [4516], [4517], [4518], [4519], [4520], [4521], [4522], [4525], [4526], [4539], [4540], [4541], [4542], [4543], [4544], [4547], [4548], [4549], [4550], [4551], [4552], [4555], [4556], [4557], [4558], [4559], [4560], [4741], [4742], [4763], [4764], [4785], [4807], [4808], [4809], [4810], [4811], [4812], [4813], [4814], [4815], [4816], [4817], [4818], [4819], [4820], [4821], [4822], [4823], [4824], [4825], [4826], [4827], [4828], [4829], [4830], [4831], [4832], [4833], [4834], [4835], [4836], [4837], [4838], [4839], [4840], [4841], [4842], [4843], [4844], [4845], [4857], [4858], [4875], [4876], [4877], [4878], [4879], [4880], [4881], [4882], [4883], [4884], [4931], [4932], [4933], [4934], [4935], [4936], [4937], [4938], [4955], [4956], [5037], [5038], [5039], [5040], [5047], [5048], [5049] [2019-10-03 02:30:04,771 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:30:04,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:30:05,431 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:30:05,434 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 659 root evaluator evaluations with a maximum evaluation depth of 0. Performed 659 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1278 variables. [2019-10-03 02:30:05,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:30:05,440 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:30:05,739 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:30:05,740 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:30:05,767 INFO L420 sIntCurrentIteration]: We unified 552 AI predicates to 552 [2019-10-03 02:30:05,767 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:30:05,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:30:05,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-10-03 02:30:05,770 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:30:05,772 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:30:05,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:30:05,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:30:05,773 INFO L87 Difference]: Start difference. First operand 71360 states and 90419 transitions. Second operand 2 states. [2019-10-03 02:30:05,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:30:05,774 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:30:05,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:30:05,775 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 553 [2019-10-03 02:30:05,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:30:05,775 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:30:05,775 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:30:05,776 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 552 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:30:05,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:30:05,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:30:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:30:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:30:05,777 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 553 [2019-10-03 02:30:05,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:30:05,777 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:30:05,777 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:30:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:30:05,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:30:05,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:30:05 BoogieIcfgContainer [2019-10-03 02:30:05,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:30:05,807 INFO L168 Benchmark]: Toolchain (without parser) took 125459.71 ms. Allocated memory was 138.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 76.1 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,808 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3756.66 ms. Allocated memory was 138.9 MB in the beginning and 271.1 MB in the end (delta: 132.1 MB). Free memory was 75.9 MB in the beginning and 133.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 107.0 MB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,810 INFO L168 Benchmark]: Boogie Preprocessor took 410.89 ms. Allocated memory is still 271.1 MB. Free memory was 133.7 MB in the beginning and 94.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,814 INFO L168 Benchmark]: RCFGBuilder took 22230.15 ms. Allocated memory was 271.1 MB in the beginning and 834.1 MB in the end (delta: 563.1 MB). Free memory was 94.0 MB in the beginning and 108.3 MB in the end (delta: -14.3 MB). Peak memory consumption was 632.1 MB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,818 INFO L168 Benchmark]: TraceAbstraction took 99044.84 ms. Allocated memory was 834.1 MB in the beginning and 2.8 GB in the end (delta: 1.9 GB). Free memory was 108.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 595.3 MB. Max. memory is 7.1 GB. [2019-10-03 02:30:05,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3756.66 ms. Allocated memory was 138.9 MB in the beginning and 271.1 MB in the end (delta: 132.1 MB). Free memory was 75.9 MB in the beginning and 133.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 107.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 410.89 ms. Allocated memory is still 271.1 MB. Free memory was 133.7 MB in the beginning and 94.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22230.15 ms. Allocated memory was 271.1 MB in the beginning and 834.1 MB in the end (delta: 563.1 MB). Free memory was 94.0 MB in the beginning and 108.3 MB in the end (delta: -14.3 MB). Peak memory consumption was 632.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 99044.84 ms. Allocated memory was 834.1 MB in the beginning and 2.8 GB in the end (delta: 1.9 GB). Free memory was 108.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 595.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7134]: 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 239 procedures, 2189 locations, 1 error locations. SAFE Result, 98.9s OverallTime, 20 OverallIterations, 18 TraceHistogramMax, 53.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41827 SDtfs, 18144 SDslu, 60456 SDs, 0 SdLazy, 251 SolverSat, 30 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 38.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 638 GetRequests, 596 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80386occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.7s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.414855072463768 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 23.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 3233 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 6.3s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 7427 NumberOfCodeBlocks, 7427 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7407 ConstructedInterpolants, 0 QuantifiedInterpolants, 3284700 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 24105/24108 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...