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 0.1.24-13a467a-m [2019-10-15 02:49:39,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:49:39,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:49:39,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:49:39,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:49:39,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:49:39,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:49:39,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:49:39,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:49:39,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:49:39,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:49:39,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:49:39,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:49:39,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:49:39,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:49:39,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:49:39,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:49:39,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:49:39,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:49:39,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:49:39,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:49:39,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:49:39,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:49:39,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:49:39,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:49:39,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:49:39,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:49:39,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:49:39,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:49:39,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:49:39,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:49:39,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:49:39,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:49:39,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:49:39,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:49:39,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:49:39,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:49:39,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:49:39,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:49:39,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:49:39,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:49:39,145 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 [2019-10-15 02:49:39,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:49:39,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:49:39,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:49:39,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:49:39,170 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:49:39,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:49:39,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:49:39,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:49:39,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:49:39,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:49:39,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:49:39,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:49:39,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:49:39,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:49:39,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:49:39,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:49:39,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:49:39,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:49:39,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:49:39,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:49:39,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:49:39,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:49:39,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:49:39,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:49:39,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:49:39,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:49:39,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:49:39,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:49:39,177 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 [2019-10-15 02:49:39,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:49:39,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:49:39,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:49:39,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:49:39,495 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:49:39,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-15 02:49:39,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acdef463/9f2e79141fdf4bbcb3a3ca04bf14f80f/FLAG9c4a2db52 [2019-10-15 02:49:40,452 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:49:40,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-15 02:49:40,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acdef463/9f2e79141fdf4bbcb3a3ca04bf14f80f/FLAG9c4a2db52 [2019-10-15 02:49:40,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0acdef463/9f2e79141fdf4bbcb3a3ca04bf14f80f [2019-10-15 02:49:40,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:49:40,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:49:40,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:49:40,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:49:40,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:49:40,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:49:40" (1/1) ... [2019-10-15 02:49:40,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b88064e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:40, skipping insertion in model container [2019-10-15 02:49:40,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:49:40" (1/1) ... [2019-10-15 02:49:40,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:49:41,122 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:49:43,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:49:43,317 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:49:43,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:49:43,985 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:49:43,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43 WrapperNode [2019-10-15 02:49:43,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:49:43,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:49:43,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:49:43,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:49:44,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (1/1) ... [2019-10-15 02:49:44,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:49:44,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:49:44,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:49:44,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:49:44,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (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 [2019-10-15 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:49:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:49:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-15 02:49:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:49:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 02:49:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:49:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:49:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:49:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-10-15 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-10-15 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-15 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-15 02:49:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_send_control [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2019-10-15 02:49:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_settings [2019-10-15 02:49:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_buttons [2019-10-15 02:49:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_actual_profile [2019-10-15 02:49:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_set_actual_profile [2019-10-15 02:49:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2019-10-15 02:49:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2019-10-15 02:49:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_control [2019-10-15 02:49:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_info [2019-10-15 02:49:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_info [2019-10-15 02:49:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_settings [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_settings [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_buttons [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_buttons [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_profile [2019-10-15 02:49:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_set_actual_profile [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_cpi [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_firmware_version [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_kovaplus_device_struct [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_specials [2019-10-15 02:49:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove_specials [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_probe [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_keep_values_up_to_date [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_report_to_chrdev [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2019-10-15 02:49:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init [2019-10-15 02:49:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_exit [2019-10-15 02:49:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-10-15 02:49:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-10-15 02:49:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-15 02:49:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-15 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-15 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 02:49:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-15 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-15 02:49:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 02:49:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-15 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 02:49:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:49:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:49:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:49:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:49:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 02:49:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 02:49:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:49:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 02:49:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 02:49:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 02:49:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 02:49:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 02:49:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 02:49:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:49:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:49:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:49:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:49:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:49:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:49:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:49:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 02:49:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 02:49:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 02:49:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 02:49:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:49:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 02:49:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-15 02:49:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 02:49:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 02:49:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 02:49:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-15 02:49:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-15 02:49:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-15 02:49:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-15 02:49:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-10-15 02:49:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-10-15 02:49:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-15 02:49:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-15 02:49:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-10-15 02:49:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-10-15 02:49:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-10-15 02:49:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-10-15 02:49:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-10-15 02:49:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-10-15 02:49:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-15 02:49:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:49:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:49:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:49:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:49:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:49:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:49:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-15 02:49:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-15 02:49:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:49:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:49:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 02:49:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 02:49:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-10-15 02:49:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:49:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:49:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:49:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:49:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 02:49:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-10-15 02:49:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-10-15 02:49:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-15 02:49:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-15 02:49:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-15 02:49:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-15 02:49:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-10-15 02:49:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-10-15 02:49:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-10-15 02:49:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:49:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_send_control [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_settings [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_buttons [2019-10-15 02:49:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_actual_profile [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_set_actual_profile [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_control [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_info [2019-10-15 02:49:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_info [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_settings [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_settings [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_buttons [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_buttons [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_profile [2019-10-15 02:49:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_set_actual_profile [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_cpi [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_firmware_version [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_kovaplus_device_struct [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_specials [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove_specials [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_probe [2019-10-15 02:49:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_keep_values_up_to_date [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_report_to_chrdev [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_exit [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-10-15 02:49:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-15 02:49:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-10-15 02:49:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-10-15 02:49:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 02:49:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-10-15 02:49:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 02:49:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 02:49:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:49:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:49:45,519 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:49:54,622 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:49:54,622 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:49:54,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:49:54 BoogieIcfgContainer [2019-10-15 02:49:54,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:49:54,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:49:54,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:49:54,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:49:54,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:49:40" (1/3) ... [2019-10-15 02:49:54,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b4c70e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:49:54, skipping insertion in model container [2019-10-15 02:49:54,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:49:43" (2/3) ... [2019-10-15 02:49:54,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b4c70e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:49:54, skipping insertion in model container [2019-10-15 02:49:54,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:49:54" (3/3) ... [2019-10-15 02:49:54,637 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-10-15 02:49:54,646 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:49:54,660 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:49:54,671 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:49:54,706 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:49:54,706 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:49:54,706 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:49:54,707 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:49:54,707 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:49:54,707 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:49:54,707 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:49:54,707 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:49:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states. [2019-10-15 02:49:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2019-10-15 02:49:54,805 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:49:54,807 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] [2019-10-15 02:49:54,809 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:49:54,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:49:54,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1448749206, now seen corresponding path program 1 times [2019-10-15 02:49:54,825 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:49:54,825 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484110339] [2019-10-15 02:49:54,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:54,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:54,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:49:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:49:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13650 trivial. 0 not checked. [2019-10-15 02:49:56,904 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484110339] [2019-10-15 02:49:56,905 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:49:56,906 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:49:56,906 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320565492] [2019-10-15 02:49:56,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:49:56,914 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:49:56,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:49:56,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:49:56,931 INFO L87 Difference]: Start difference. First operand 1297 states. Second operand 3 states. [2019-10-15 02:49:57,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:49:57,946 INFO L93 Difference]: Finished difference Result 2846 states and 3922 transitions. [2019-10-15 02:49:57,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:49:57,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 805 [2019-10-15 02:49:57,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:49:57,999 INFO L225 Difference]: With dead ends: 2846 [2019-10-15 02:49:57,999 INFO L226 Difference]: Without dead ends: 1824 [2019-10-15 02:49:58,015 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 [2019-10-15 02:49:58,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2019-10-15 02:49:58,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1820. [2019-10-15 02:49:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2019-10-15 02:49:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2430 transitions. [2019-10-15 02:49:58,301 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2430 transitions. Word has length 805 [2019-10-15 02:49:58,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:49:58,304 INFO L462 AbstractCegarLoop]: Abstraction has 1820 states and 2430 transitions. [2019-10-15 02:49:58,304 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:49:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2430 transitions. [2019-10-15 02:49:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-10-15 02:49:58,332 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:49:58,332 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] [2019-10-15 02:49:58,333 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:49:58,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:49:58,334 INFO L82 PathProgramCache]: Analyzing trace with hash 912008216, now seen corresponding path program 1 times [2019-10-15 02:49:58,334 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:49:58,334 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162521339] [2019-10-15 02:49:58,334 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:58,335 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:49:58,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:49:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:49:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-15 02:49:59,915 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162521339] [2019-10-15 02:49:59,915 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:49:59,916 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:49:59,916 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335642211] [2019-10-15 02:49:59,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:49:59,927 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:49:59,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:49:59,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:49:59,927 INFO L87 Difference]: Start difference. First operand 1820 states and 2430 transitions. Second operand 3 states. [2019-10-15 02:50:00,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:00,173 INFO L93 Difference]: Finished difference Result 4995 states and 6618 transitions. [2019-10-15 02:50:00,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:00,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 813 [2019-10-15 02:50:00,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:00,202 INFO L225 Difference]: With dead ends: 4995 [2019-10-15 02:50:00,202 INFO L226 Difference]: Without dead ends: 3374 [2019-10-15 02:50:00,209 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 [2019-10-15 02:50:00,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2019-10-15 02:50:00,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3350. [2019-10-15 02:50:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3350 states. [2019-10-15 02:50:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4451 transitions. [2019-10-15 02:50:00,393 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4451 transitions. Word has length 813 [2019-10-15 02:50:00,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:00,396 INFO L462 AbstractCegarLoop]: Abstraction has 3350 states and 4451 transitions. [2019-10-15 02:50:00,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4451 transitions. [2019-10-15 02:50:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-10-15 02:50:00,407 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:00,408 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] [2019-10-15 02:50:00,408 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:00,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:00,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1174862511, now seen corresponding path program 1 times [2019-10-15 02:50:00,409 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:00,409 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246464130] [2019-10-15 02:50:00,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:00,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:00,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-15 02:50:03,247 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246464130] [2019-10-15 02:50:03,248 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:03,248 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:03,249 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285566799] [2019-10-15 02:50:03,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:03,251 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:03,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:03,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:03,252 INFO L87 Difference]: Start difference. First operand 3350 states and 4451 transitions. Second operand 3 states. [2019-10-15 02:50:03,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:03,656 INFO L93 Difference]: Finished difference Result 9496 states and 12566 transitions. [2019-10-15 02:50:03,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:03,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 818 [2019-10-15 02:50:03,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:03,705 INFO L225 Difference]: With dead ends: 9496 [2019-10-15 02:50:03,705 INFO L226 Difference]: Without dead ends: 6345 [2019-10-15 02:50:03,722 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 [2019-10-15 02:50:03,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6345 states. [2019-10-15 02:50:03,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6345 to 6320. [2019-10-15 02:50:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6320 states. [2019-10-15 02:50:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 6320 states and 8375 transitions. [2019-10-15 02:50:03,989 INFO L78 Accepts]: Start accepts. Automaton has 6320 states and 8375 transitions. Word has length 818 [2019-10-15 02:50:03,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:03,990 INFO L462 AbstractCegarLoop]: Abstraction has 6320 states and 8375 transitions. [2019-10-15 02:50:03,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 6320 states and 8375 transitions. [2019-10-15 02:50:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2019-10-15 02:50:04,000 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:04,001 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] [2019-10-15 02:50:04,001 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:04,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:04,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1661069893, now seen corresponding path program 1 times [2019-10-15 02:50:04,002 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:04,002 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475480250] [2019-10-15 02:50:04,002 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:04,002 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:04,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-10-15 02:50:05,346 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475480250] [2019-10-15 02:50:05,346 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:05,347 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:05,347 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451378235] [2019-10-15 02:50:05,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:05,348 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:05,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:05,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:05,349 INFO L87 Difference]: Start difference. First operand 6320 states and 8375 transitions. Second operand 3 states. [2019-10-15 02:50:05,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:05,834 INFO L93 Difference]: Finished difference Result 18313 states and 24211 transitions. [2019-10-15 02:50:05,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:05,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 815 [2019-10-15 02:50:05,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:05,948 INFO L225 Difference]: With dead ends: 18313 [2019-10-15 02:50:05,948 INFO L226 Difference]: Without dead ends: 12192 [2019-10-15 02:50:05,978 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 [2019-10-15 02:50:06,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12192 states. [2019-10-15 02:50:06,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12192 to 12077. [2019-10-15 02:50:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12077 states. [2019-10-15 02:50:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12077 states to 12077 states and 15987 transitions. [2019-10-15 02:50:06,600 INFO L78 Accepts]: Start accepts. Automaton has 12077 states and 15987 transitions. Word has length 815 [2019-10-15 02:50:06,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:06,601 INFO L462 AbstractCegarLoop]: Abstraction has 12077 states and 15987 transitions. [2019-10-15 02:50:06,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 12077 states and 15987 transitions. [2019-10-15 02:50:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2019-10-15 02:50:06,614 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:06,615 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, 1, 1, 1, 1, 1, 1] [2019-10-15 02:50:06,616 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:06,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:06,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1954324551, now seen corresponding path program 1 times [2019-10-15 02:50:06,617 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:06,617 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255304791] [2019-10-15 02:50:06,617 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:06,618 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:06,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:50:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2019-10-15 02:50:08,392 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255304791] [2019-10-15 02:50:08,392 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:50:08,392 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:50:08,392 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876502941] [2019-10-15 02:50:08,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:50:08,394 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:50:08,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:50:08,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:50:08,395 INFO L87 Difference]: Start difference. First operand 12077 states and 15987 transitions. Second operand 3 states. [2019-10-15 02:50:09,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:50:09,220 INFO L93 Difference]: Finished difference Result 35509 states and 46934 transitions. [2019-10-15 02:50:09,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:50:09,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 836 [2019-10-15 02:50:09,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:50:09,396 INFO L225 Difference]: With dead ends: 35509 [2019-10-15 02:50:09,397 INFO L226 Difference]: Without dead ends: 23631 [2019-10-15 02:50:09,458 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 [2019-10-15 02:50:09,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23631 states. [2019-10-15 02:50:10,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23631 to 23501. [2019-10-15 02:50:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23501 states. [2019-10-15 02:50:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 31075 transitions. [2019-10-15 02:50:10,501 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 31075 transitions. Word has length 836 [2019-10-15 02:50:10,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:50:10,503 INFO L462 AbstractCegarLoop]: Abstraction has 23501 states and 31075 transitions. [2019-10-15 02:50:10,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:50:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 31075 transitions. [2019-10-15 02:50:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-10-15 02:50:10,514 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:50:10,515 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] [2019-10-15 02:50:10,515 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:50:10,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:50:10,516 INFO L82 PathProgramCache]: Analyzing trace with hash -2064268997, now seen corresponding path program 1 times [2019-10-15 02:50:10,516 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:50:10,516 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890176574] [2019-10-15 02:50:10,517 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:10,517 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:50:10,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:50:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat