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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:47:02,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:47:02,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:47:02,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:47:02,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:47:02,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:47:02,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:47:02,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:47:02,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:47:02,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:47:02,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:47:02,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:47:02,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:47:02,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:47:02,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:47:02,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:47:02,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:47:02,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:47:02,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:47:02,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:47:02,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:47:02,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:47:02,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:47:02,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:47:02,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:47:02,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:47:02,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:47:02,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:47:02,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:47:02,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:47:02,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:47:02,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:47:02,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:47:02,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:47:02,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:47:02,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:47:02,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:47:02,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:47:02,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:47:02,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:47:02,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:47:02,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:47:02,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:47:02,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:47:02,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:47:02,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:47:02,116 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:47:02,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:47:02,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:47:02,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:47:02,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:47:02,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:47:02,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:47:02,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:47:02,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:47:02,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:47:02,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:47:02,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:47:02,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:47:02,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:47:02,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:47:02,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:47:02,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:47:02,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:47:02,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:47:02,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:47:02,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:47:02,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:47:02,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:47:02,442 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:47:02,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-13 22:47:02,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f91063c2/c69b89960a3d47afaaa89d393268b904/FLAG40ac5cdb0 [2019-10-13 22:47:03,299 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:47:03,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-13 22:47:03,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f91063c2/c69b89960a3d47afaaa89d393268b904/FLAG40ac5cdb0 [2019-10-13 22:47:03,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f91063c2/c69b89960a3d47afaaa89d393268b904 [2019-10-13 22:47:03,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:47:03,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:47:03,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:47:03,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:47:03,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:47:03,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:03" (1/1) ... [2019-10-13 22:47:03,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b204826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:03, skipping insertion in model container [2019-10-13 22:47:03,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:47:03" (1/1) ... [2019-10-13 22:47:03,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:47:03,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:47:05,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:47:05,643 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:47:06,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:47:06,363 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:47:06,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06 WrapperNode [2019-10-13 22:47:06,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:47:06,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:47:06,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:47:06,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:47:06,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (1/1) ... [2019-10-13 22:47:06,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:47:06,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:47:06,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:47:06,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:47:06,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (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 [2019-10-13 22:47:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:47:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:47:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:47:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:47:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-13 22:47:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:47:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:47:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:47:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:47:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:47:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:47:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:47:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:47:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:47:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:47:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:47:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:47:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:47:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 22:47:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2019-10-13 22:47:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2019-10-13 22:47:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_send_control [2019-10-13 22:47:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2019-10-13 22:47:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_settings [2019-10-13 22:47:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_buttons [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_actual_profile [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_set_actual_profile [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_control [2019-10-13 22:47:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_info [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_info [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_settings [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_settings [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_buttons [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_buttons [2019-10-13 22:47:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_profile [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_set_actual_profile [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_cpi [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-10-13 22:47:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_firmware_version [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_kovaplus_device_struct [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_specials [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove_specials [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_probe [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_keep_values_up_to_date [2019-10-13 22:47:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_report_to_chrdev [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_exit [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-13 22:47:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-13 22:47:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-13 22:47:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-13 22:47:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:47:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:47:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:47:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:47:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-13 22:47:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:47:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:47:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-13 22:47:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:47:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-13 22:47:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-13 22:47:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-13 22:47:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-13 22:47:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-13 22:47:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:47:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:47:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-13 22:47:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-13 22:47:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:47:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:47:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-13 22:47:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:47:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-13 22:47:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:47:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-13 22:47:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-13 22:47:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2019-10-13 22:47:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_send_control [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2019-10-13 22:47:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_settings [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_buttons [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_actual_profile [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_set_actual_profile [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_control [2019-10-13 22:47:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_info [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_info [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_settings [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_settings [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_buttons [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_buttons [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2019-10-13 22:47:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_profile [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_set_actual_profile [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_cpi [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_firmware_version [2019-10-13 22:47:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_kovaplus_device_struct [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_specials [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove_specials [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_probe [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_keep_values_up_to_date [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_report_to_chrdev [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2019-10-13 22:47:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_exit [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-13 22:47:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-13 22:47:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-13 22:47:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-13 22:47:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:47:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-13 22:47:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:47:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 22:47:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:47:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:47:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:47:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:47:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:47:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:47:07,862 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:47:17,497 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:47:17,498 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:47:17,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:17 BoogieIcfgContainer [2019-10-13 22:47:17,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:47:17,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:47:17,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:47:17,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:47:17,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:47:03" (1/3) ... [2019-10-13 22:47:17,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4b0cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:17, skipping insertion in model container [2019-10-13 22:47:17,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:47:06" (2/3) ... [2019-10-13 22:47:17,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4b0cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:47:17, skipping insertion in model container [2019-10-13 22:47:17,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:47:17" (3/3) ... [2019-10-13 22:47:17,508 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-13 22:47:17,517 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:47:17,528 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:47:17,539 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:47:17,572 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:47:17,572 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:47:17,572 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:47:17,573 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:47:17,573 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:47:17,573 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:47:17,573 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:47:17,573 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:47:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states. [2019-10-13 22:47:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2019-10-13 22:47:17,658 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:17,660 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:17,662 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:17,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:17,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1448749206, now seen corresponding path program 1 times [2019-10-13 22:47:17,680 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:17,680 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75175552] [2019-10-13 22:47:17,681 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:17,681 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:17,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13650 trivial. 0 not checked. [2019-10-13 22:47:21,209 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75175552] [2019-10-13 22:47:21,210 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:21,211 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:21,211 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524823049] [2019-10-13 22:47:21,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:21,222 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:21,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:21,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:21,239 INFO L87 Difference]: Start difference. First operand 1297 states. Second operand 3 states. [2019-10-13 22:47:22,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:22,195 INFO L93 Difference]: Finished difference Result 2846 states and 3922 transitions. [2019-10-13 22:47:22,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:22,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 805 [2019-10-13 22:47:22,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:22,244 INFO L225 Difference]: With dead ends: 2846 [2019-10-13 22:47:22,244 INFO L226 Difference]: Without dead ends: 1824 [2019-10-13 22:47:22,259 INFO L600 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 [2019-10-13 22:47:22,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2019-10-13 22:47:22,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1820. [2019-10-13 22:47:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2019-10-13 22:47:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2430 transitions. [2019-10-13 22:47:22,457 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2430 transitions. Word has length 805 [2019-10-13 22:47:22,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:22,466 INFO L462 AbstractCegarLoop]: Abstraction has 1820 states and 2430 transitions. [2019-10-13 22:47:22,466 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2430 transitions. [2019-10-13 22:47:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-10-13 22:47:22,508 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:22,509 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 36, 36, 36, 36, 36, 36, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:22,509 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:22,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:22,510 INFO L82 PathProgramCache]: Analyzing trace with hash 912008216, now seen corresponding path program 1 times [2019-10-13 22:47:22,510 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:22,511 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343277290] [2019-10-13 22:47:22,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:22,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:22,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-13 22:47:24,487 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343277290] [2019-10-13 22:47:24,487 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:24,488 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:24,488 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979977042] [2019-10-13 22:47:24,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:24,496 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:24,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:24,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:24,497 INFO L87 Difference]: Start difference. First operand 1820 states and 2430 transitions. Second operand 3 states. [2019-10-13 22:47:24,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:24,765 INFO L93 Difference]: Finished difference Result 4995 states and 6618 transitions. [2019-10-13 22:47:24,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:24,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 813 [2019-10-13 22:47:24,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:24,790 INFO L225 Difference]: With dead ends: 4995 [2019-10-13 22:47:24,790 INFO L226 Difference]: Without dead ends: 3374 [2019-10-13 22:47:24,797 INFO L600 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 [2019-10-13 22:47:24,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2019-10-13 22:47:24,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3350. [2019-10-13 22:47:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3350 states. [2019-10-13 22:47:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4451 transitions. [2019-10-13 22:47:24,975 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4451 transitions. Word has length 813 [2019-10-13 22:47:24,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:24,977 INFO L462 AbstractCegarLoop]: Abstraction has 3350 states and 4451 transitions. [2019-10-13 22:47:24,977 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4451 transitions. [2019-10-13 22:47:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2019-10-13 22:47:25,004 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:25,005 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 36, 36, 36, 36, 36, 36, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:25,005 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:25,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:25,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1661069893, now seen corresponding path program 1 times [2019-10-13 22:47:25,006 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:25,006 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936984504] [2019-10-13 22:47:25,006 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:25,007 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:25,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-13 22:47:26,779 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936984504] [2019-10-13 22:47:26,781 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:26,782 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:26,782 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968660404] [2019-10-13 22:47:26,783 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:26,783 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:26,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:26,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:26,784 INFO L87 Difference]: Start difference. First operand 3350 states and 4451 transitions. Second operand 3 states. [2019-10-13 22:47:27,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:27,131 INFO L93 Difference]: Finished difference Result 9523 states and 12599 transitions. [2019-10-13 22:47:27,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:27,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 815 [2019-10-13 22:47:27,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:27,178 INFO L225 Difference]: With dead ends: 9523 [2019-10-13 22:47:27,179 INFO L226 Difference]: Without dead ends: 6372 [2019-10-13 22:47:27,196 INFO L600 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 [2019-10-13 22:47:27,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6372 states. [2019-10-13 22:47:27,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6372 to 6313. [2019-10-13 22:47:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6313 states. [2019-10-13 22:47:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 6313 states and 8368 transitions. [2019-10-13 22:47:27,537 INFO L78 Accepts]: Start accepts. Automaton has 6313 states and 8368 transitions. Word has length 815 [2019-10-13 22:47:27,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:27,538 INFO L462 AbstractCegarLoop]: Abstraction has 6313 states and 8368 transitions. [2019-10-13 22:47:27,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 6313 states and 8368 transitions. [2019-10-13 22:47:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-10-13 22:47:27,566 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:27,567 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 36, 36, 36, 36, 36, 36, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:27,567 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:27,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:27,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1174862511, now seen corresponding path program 1 times [2019-10-13 22:47:27,568 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:27,568 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243429094] [2019-10-13 22:47:27,568 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:27,569 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:27,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-13 22:47:28,881 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243429094] [2019-10-13 22:47:28,881 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:28,882 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:28,882 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253114976] [2019-10-13 22:47:28,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:28,884 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:28,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:28,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:28,884 INFO L87 Difference]: Start difference. First operand 6313 states and 8368 transitions. Second operand 3 states. [2019-10-13 22:47:29,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:29,372 INFO L93 Difference]: Finished difference Result 18252 states and 24141 transitions. [2019-10-13 22:47:29,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:29,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 818 [2019-10-13 22:47:29,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:29,475 INFO L225 Difference]: With dead ends: 18252 [2019-10-13 22:47:29,476 INFO L226 Difference]: Without dead ends: 12138 [2019-10-13 22:47:29,501 INFO L600 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 [2019-10-13 22:47:29,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12138 states. [2019-10-13 22:47:30,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12138 to 12077. [2019-10-13 22:47:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12077 states. [2019-10-13 22:47:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12077 states to 12077 states and 15987 transitions. [2019-10-13 22:47:30,114 INFO L78 Accepts]: Start accepts. Automaton has 12077 states and 15987 transitions. Word has length 818 [2019-10-13 22:47:30,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:47:30,116 INFO L462 AbstractCegarLoop]: Abstraction has 12077 states and 15987 transitions. [2019-10-13 22:47:30,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:47:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 12077 states and 15987 transitions. [2019-10-13 22:47:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2019-10-13 22:47:30,140 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:47:30,141 INFO L380 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 36, 36, 36, 36, 36, 36, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:47:30,142 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:47:30,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:47:30,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1728945212, now seen corresponding path program 1 times [2019-10-13 22:47:30,143 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:47:30,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006171043] [2019-10-13 22:47:30,144 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:30,145 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:47:30,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:47:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:47:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2019-10-13 22:47:32,260 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006171043] [2019-10-13 22:47:32,261 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:47:32,261 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:47:32,261 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11657378] [2019-10-13 22:47:32,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:47:32,262 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:47:32,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:47:32,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:47:32,263 INFO L87 Difference]: Start difference. First operand 12077 states and 15987 transitions. Second operand 3 states. [2019-10-13 22:47:33,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:47:33,095 INFO L93 Difference]: Finished difference Result 35544 states and 46977 transitions. [2019-10-13 22:47:33,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:47:33,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 830 [2019-10-13 22:47:33,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:47:33,290 INFO L225 Difference]: With dead ends: 35544 [2019-10-13 22:47:33,290 INFO L226 Difference]: Without dead ends: 23666 [2019-10-13 22:47:33,355 INFO L600 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 [2019-10-13 22:47:33,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23666 states.