/usr/bin/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-fb55353 [2019-11-07 03:38:54,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 03:38:54,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 03:38:54,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 03:38:54,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 03:38:54,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 03:38:54,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 03:38:54,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 03:38:54,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 03:38:54,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 03:38:54,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 03:38:54,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 03:38:54,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 03:38:54,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 03:38:54,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 03:38:54,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 03:38:54,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 03:38:54,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 03:38:54,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 03:38:54,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 03:38:54,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 03:38:54,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 03:38:54,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 03:38:54,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 03:38:54,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 03:38:54,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 03:38:54,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 03:38:54,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 03:38:54,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 03:38:54,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 03:38:54,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 03:38:54,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 03:38:54,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 03:38:54,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 03:38:54,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 03:38:54,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 03:38:54,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 03:38:54,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 03:38:54,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 03:38:54,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 03:38:54,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 03:38:54,285 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 [2019-11-07 03:38:54,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 03:38:54,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 03:38:54,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 03:38:54,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 03:38:54,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 03:38:54,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 03:38:54,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 03:38:54,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 03:38:54,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 03:38:54,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 03:38:54,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 03:38:54,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 03:38:54,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 03:38:54,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 03:38:54,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 03:38:54,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 03:38:54,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 03:38:54,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 03:38:54,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 03:38:54,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 03:38:54,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 03:38:54,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 03:38:54,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 03:38:54,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 03:38:54,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 03:38:54,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 03:38:54,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 03:38:54,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 03:38:54,325 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 [2019-11-07 03:38:54,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 03:38:54,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 03:38:54,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 03:38:54,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 03:38:54,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 03:38:54,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-11-07 03:38:54,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91066fc2/7a702bf72aca44c59d1c06cfbdfacce8/FLAG3b4ad865d [2019-11-07 03:38:55,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 03:38:55,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-11-07 03:38:55,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91066fc2/7a702bf72aca44c59d1c06cfbdfacce8/FLAG3b4ad865d [2019-11-07 03:38:55,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c91066fc2/7a702bf72aca44c59d1c06cfbdfacce8 [2019-11-07 03:38:55,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 03:38:55,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 03:38:55,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 03:38:55,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 03:38:55,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 03:38:55,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:55" (1/1) ... [2019-11-07 03:38:55,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6395d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:55, skipping insertion in model container [2019-11-07 03:38:55,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:38:55" (1/1) ... [2019-11-07 03:38:55,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 03:38:55,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 03:38:57,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:38:57,846 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 03:38:58,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:38:58,563 INFO L192 MainTranslator]: Completed translation [2019-11-07 03:38:58,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58 WrapperNode [2019-11-07 03:38:58,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 03:38:58,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 03:38:58,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 03:38:58,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 03:38:58,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (1/1) ... [2019-11-07 03:38:58,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 03:38:58,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 03:38:58,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 03:38:58,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 03:38:58,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (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 [2019-11-07 03:38:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 03:38:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 03:38:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 03:38:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 03:38:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-11-07 03:38:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 03:38:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 03:38:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 03:38:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 03:38:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 03:38:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 03:38:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 03:38:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 03:38:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 03:38:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 03:38:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 03:38:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 03:38:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 03:38:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2019-11-07 03:38:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_send_control [2019-11-07 03:38:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2019-11-07 03:38:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_settings [2019-11-07 03:38:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_buttons [2019-11-07 03:38:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_actual_profile [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_set_actual_profile [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_control [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_info [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_info [2019-11-07 03:38:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_settings [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_settings [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_buttons [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_buttons [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_profile [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_set_actual_profile [2019-11-07 03:38:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_cpi [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_firmware_version [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_kovaplus_device_struct [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_specials [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove_specials [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_probe [2019-11-07 03:38:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2019-11-07 03:38:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_keep_values_up_to_date [2019-11-07 03:38:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_report_to_chrdev [2019-11-07 03:38:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2019-11-07 03:38:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init [2019-11-07 03:38:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_exit [2019-11-07 03:38:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-11-07 03:38:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-11-07 03:38:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-11-07 03:38:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-11-07 03:38:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-11-07 03:38:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-11-07 03:38:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-07 03:38:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-07 03:38:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-11-07 03:38:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-07 03:38:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-07 03:38:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-11-07 03:38:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-07 03:38:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-11-07 03:38:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-07 03:38:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-11-07 03:38:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-11-07 03:38:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-11-07 03:38:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 03:38:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 03:38:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 03:38:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 03:38:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 03:38:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 03:38:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 03:38:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 03:38:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 03:38:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 03:38:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 03:38:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 03:38:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-11-07 03:38:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-11-07 03:38:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 03:38:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-11-07 03:38:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 03:38:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 03:38:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 03:38:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 03:38:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 03:38:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 03:38:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 03:38:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 03:38:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-11-07 03:38:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 03:38:58,991 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 03:38:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 03:38:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-11-07 03:38:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-11-07 03:38:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-11-07 03:38:58,992 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-11-07 03:38:58,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-11-07 03:38:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 03:38:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-11-07 03:38:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-11-07 03:38:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-11-07 03:38:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-11-07 03:38:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-11-07 03:38:59,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-11-07 03:38:59,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-11-07 03:38:59,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-11-07 03:38:59,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-11-07 03:38:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 03:38:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 03:38:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 03:38:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 03:38:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 03:38:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-11-07 03:38:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 03:38:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 03:38:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 03:38:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 03:38:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-07 03:38:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-11-07 03:38:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-11-07 03:38:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-07 03:38:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-11-07 03:38:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-11-07 03:38:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 03:38:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-11-07 03:38:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 03:38:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 03:38:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-11-07 03:38:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-11-07 03:38:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-11-07 03:38:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-11-07 03:38:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 03:38:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 03:38:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-07 03:38:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-11-07 03:38:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-11-07 03:38:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-11-07 03:38:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2019-11-07 03:38:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_send_control [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_settings [2019-11-07 03:38:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_buttons [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_actual_profile [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_set_actual_profile [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_control [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_info [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_info [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_settings [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_settings [2019-11-07 03:38:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_buttons [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_buttons [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_profile [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_set_actual_profile [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_cpi [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_firmware_version [2019-11-07 03:38:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_kovaplus_device_struct [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_specials [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove_specials [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_probe [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_keep_values_up_to_date [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_report_to_chrdev [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_exit [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-11-07 03:38:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-11-07 03:38:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-11-07 03:38:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 03:38:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 03:38:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-11-07 03:38:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 03:38:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 03:38:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 03:38:59,967 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 03:39:08,704 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 03:39:08,704 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 03:39:08,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:39:08 BoogieIcfgContainer [2019-11-07 03:39:08,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 03:39:08,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 03:39:08,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 03:39:08,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 03:39:08,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:38:55" (1/3) ... [2019-11-07 03:39:08,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@953378f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:39:08, skipping insertion in model container [2019-11-07 03:39:08,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:38:58" (2/3) ... [2019-11-07 03:39:08,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@953378f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:39:08, skipping insertion in model container [2019-11-07 03:39:08,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:39:08" (3/3) ... [2019-11-07 03:39:08,715 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-11-07 03:39:08,725 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 03:39:08,742 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 03:39:08,754 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 03:39:08,791 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 03:39:08,792 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 03:39:08,792 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 03:39:08,792 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 03:39:08,792 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 03:39:08,792 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 03:39:08,792 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 03:39:08,792 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 03:39:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states. [2019-11-07 03:39:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2019-11-07 03:39:08,892 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:08,894 INFO L410 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] [2019-11-07 03:39:08,897 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:08,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:08,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1448749206, now seen corresponding path program 1 times [2019-11-07 03:39:08,913 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:08,913 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69273656] [2019-11-07 03:39:08,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13650 trivial. 0 not checked. [2019-11-07 03:39:12,107 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69273656] [2019-11-07 03:39:12,108 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:12,108 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:12,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911727080] [2019-11-07 03:39:12,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:12,119 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:12,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:12,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:12,136 INFO L87 Difference]: Start difference. First operand 1297 states. Second operand 3 states. [2019-11-07 03:39:13,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:13,265 INFO L93 Difference]: Finished difference Result 2846 states and 3922 transitions. [2019-11-07 03:39:13,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:13,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 805 [2019-11-07 03:39:13,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:13,307 INFO L225 Difference]: With dead ends: 2846 [2019-11-07 03:39:13,307 INFO L226 Difference]: Without dead ends: 1824 [2019-11-07 03:39:13,317 INFO L630 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 [2019-11-07 03:39:13,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2019-11-07 03:39:13,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1820. [2019-11-07 03:39:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2019-11-07 03:39:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2430 transitions. [2019-11-07 03:39:13,550 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2430 transitions. Word has length 805 [2019-11-07 03:39:13,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:13,558 INFO L462 AbstractCegarLoop]: Abstraction has 1820 states and 2430 transitions. [2019-11-07 03:39:13,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2430 transitions. [2019-11-07 03:39:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2019-11-07 03:39:13,593 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:13,594 INFO L410 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] [2019-11-07 03:39:13,594 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:13,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:13,595 INFO L82 PathProgramCache]: Analyzing trace with hash 912008216, now seen corresponding path program 1 times [2019-11-07 03:39:13,595 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:13,596 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939694784] [2019-11-07 03:39:13,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-11-07 03:39:15,088 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939694784] [2019-11-07 03:39:15,088 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:15,089 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:15,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053500839] [2019-11-07 03:39:15,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:15,092 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:15,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:15,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:15,093 INFO L87 Difference]: Start difference. First operand 1820 states and 2430 transitions. Second operand 3 states. [2019-11-07 03:39:15,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:15,300 INFO L93 Difference]: Finished difference Result 4995 states and 6618 transitions. [2019-11-07 03:39:15,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:15,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 813 [2019-11-07 03:39:15,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:15,324 INFO L225 Difference]: With dead ends: 4995 [2019-11-07 03:39:15,324 INFO L226 Difference]: Without dead ends: 3374 [2019-11-07 03:39:15,331 INFO L630 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 [2019-11-07 03:39:15,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2019-11-07 03:39:15,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3350. [2019-11-07 03:39:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3350 states. [2019-11-07 03:39:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4451 transitions. [2019-11-07 03:39:15,476 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4451 transitions. Word has length 813 [2019-11-07 03:39:15,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:15,478 INFO L462 AbstractCegarLoop]: Abstraction has 3350 states and 4451 transitions. [2019-11-07 03:39:15,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4451 transitions. [2019-11-07 03:39:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-11-07 03:39:15,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:15,489 INFO L410 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] [2019-11-07 03:39:15,489 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:15,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:15,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1174862511, now seen corresponding path program 1 times [2019-11-07 03:39:15,490 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:15,491 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027766732] [2019-11-07 03:39:15,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-11-07 03:39:16,847 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027766732] [2019-11-07 03:39:16,848 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:16,848 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:16,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334025023] [2019-11-07 03:39:16,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:16,850 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:16,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:16,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:16,851 INFO L87 Difference]: Start difference. First operand 3350 states and 4451 transitions. Second operand 3 states. [2019-11-07 03:39:17,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:17,258 INFO L93 Difference]: Finished difference Result 9496 states and 12566 transitions. [2019-11-07 03:39:17,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:17,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 818 [2019-11-07 03:39:17,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:17,317 INFO L225 Difference]: With dead ends: 9496 [2019-11-07 03:39:17,317 INFO L226 Difference]: Without dead ends: 6345 [2019-11-07 03:39:17,336 INFO L630 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 [2019-11-07 03:39:17,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6345 states. [2019-11-07 03:39:17,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6345 to 6320. [2019-11-07 03:39:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6320 states. [2019-11-07 03:39:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 6320 states and 8375 transitions. [2019-11-07 03:39:17,761 INFO L78 Accepts]: Start accepts. Automaton has 6320 states and 8375 transitions. Word has length 818 [2019-11-07 03:39:17,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:17,764 INFO L462 AbstractCegarLoop]: Abstraction has 6320 states and 8375 transitions. [2019-11-07 03:39:17,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 6320 states and 8375 transitions. [2019-11-07 03:39:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2019-11-07 03:39:17,885 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:17,887 INFO L410 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] [2019-11-07 03:39:17,888 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:17,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:17,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1661069893, now seen corresponding path program 1 times [2019-11-07 03:39:17,889 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:17,889 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224066695] [2019-11-07 03:39:17,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13652 trivial. 0 not checked. [2019-11-07 03:39:19,337 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224066695] [2019-11-07 03:39:19,337 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:19,337 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:19,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936690055] [2019-11-07 03:39:19,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:19,339 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:19,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:19,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:19,340 INFO L87 Difference]: Start difference. First operand 6320 states and 8375 transitions. Second operand 3 states. [2019-11-07 03:39:19,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:19,838 INFO L93 Difference]: Finished difference Result 18313 states and 24211 transitions. [2019-11-07 03:39:19,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:19,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 815 [2019-11-07 03:39:19,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:19,933 INFO L225 Difference]: With dead ends: 18313 [2019-11-07 03:39:19,933 INFO L226 Difference]: Without dead ends: 12192 [2019-11-07 03:39:19,963 INFO L630 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 [2019-11-07 03:39:19,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12192 states. [2019-11-07 03:39:20,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12192 to 12077. [2019-11-07 03:39:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12077 states. [2019-11-07 03:39:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12077 states to 12077 states and 15987 transitions. [2019-11-07 03:39:20,577 INFO L78 Accepts]: Start accepts. Automaton has 12077 states and 15987 transitions. Word has length 815 [2019-11-07 03:39:20,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:20,579 INFO L462 AbstractCegarLoop]: Abstraction has 12077 states and 15987 transitions. [2019-11-07 03:39:20,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 12077 states and 15987 transitions. [2019-11-07 03:39:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2019-11-07 03:39:20,591 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:20,592 INFO L410 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] [2019-11-07 03:39:20,593 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:20,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:20,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1954324551, now seen corresponding path program 1 times [2019-11-07 03:39:20,593 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:20,594 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185691406] [2019-11-07 03:39:20,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:39:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:39:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2019-11-07 03:39:22,137 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185691406] [2019-11-07 03:39:22,137 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:39:22,137 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 03:39:22,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049784272] [2019-11-07 03:39:22,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 03:39:22,139 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:39:22,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 03:39:22,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 03:39:22,139 INFO L87 Difference]: Start difference. First operand 12077 states and 15987 transitions. Second operand 3 states. [2019-11-07 03:39:22,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:39:22,917 INFO L93 Difference]: Finished difference Result 35509 states and 46934 transitions. [2019-11-07 03:39:22,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 03:39:22,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 836 [2019-11-07 03:39:22,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:39:23,064 INFO L225 Difference]: With dead ends: 35509 [2019-11-07 03:39:23,064 INFO L226 Difference]: Without dead ends: 23631 [2019-11-07 03:39:23,130 INFO L630 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 [2019-11-07 03:39:23,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23631 states. [2019-11-07 03:39:25,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23631 to 23501. [2019-11-07 03:39:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23501 states. [2019-11-07 03:39:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 31075 transitions. [2019-11-07 03:39:25,119 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 31075 transitions. Word has length 836 [2019-11-07 03:39:25,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:39:25,120 INFO L462 AbstractCegarLoop]: Abstraction has 23501 states and 31075 transitions. [2019-11-07 03:39:25,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 03:39:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 31075 transitions. [2019-11-07 03:39:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2019-11-07 03:39:25,131 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:39:25,132 INFO L410 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] [2019-11-07 03:39:25,132 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:39:25,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:39:25,133 INFO L82 PathProgramCache]: Analyzing trace with hash -2064268997, now seen corresponding path program 1 times [2019-11-07 03:39:25,133 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:39:25,133 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357127833] [2019-11-07 03:39:25,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY