/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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 00:16:47,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:16:47,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:16:47,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:16:47,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:16:47,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:16:47,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:16:47,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:16:47,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:16:47,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:16:47,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:16:47,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:16:47,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:16:47,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:16:47,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:16:47,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:16:47,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:16:47,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:16:47,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:16:47,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:16:47,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:16:47,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:16:47,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:16:47,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:16:47,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:16:47,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:16:47,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:16:47,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:16:47,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:16:47,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:16:47,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:16:47,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:16:47,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:16:47,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:16:47,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:16:47,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:16:47,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:16:47,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:16:47,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:16:47,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:16:47,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:16:47,388 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 00:16:47,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:16:47,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:16:47,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:16:47,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:16:47,405 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:16:47,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:16:47,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:16:47,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:16:47,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:16:47,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:16:47,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:16:47,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:16:47,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:16:47,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:16:47,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:16:47,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:16:47,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:16:47,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:16:47,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:16:47,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:16:47,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:16:47,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:16:47,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:16:47,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:16:47,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:16:47,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:16:47,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:16:47,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:16:47,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:16:47,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:16:47,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:16:47,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:16:47,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:16:47,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:16:47,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-11-07 00:16:47,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d964d124/6e52f14d43f04df0b4f5b335bd299cb9/FLAGfae1680f9 [2019-11-07 00:16:48,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:16:48,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2019-11-07 00:16:48,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d964d124/6e52f14d43f04df0b4f5b335bd299cb9/FLAGfae1680f9 [2019-11-07 00:16:48,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d964d124/6e52f14d43f04df0b4f5b335bd299cb9 [2019-11-07 00:16:48,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:16:48,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:16:48,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:16:48,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:16:48,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:16:48,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:16:48" (1/1) ... [2019-11-07 00:16:48,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d89586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:48, skipping insertion in model container [2019-11-07 00:16:48,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:16:48" (1/1) ... [2019-11-07 00:16:48,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:16:48,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:16:50,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:16:50,762 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:16:51,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:16:51,465 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:16:51,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51 WrapperNode [2019-11-07 00:16:51,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:16:51,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:16:51,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:16:51,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:16:51,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (1/1) ... [2019-11-07 00:16:51,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:16:51,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:16:51,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:16:51,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:16:51,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (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 00:16:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:16:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:16:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:16:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:16:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-11-07 00:16:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:16:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 00:16:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 00:16:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 00:16:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 00:16:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 00:16:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 00:16:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 00:16:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 00:16:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 00:16:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 00:16:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 00:16:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 00:16:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2019-11-07 00:16:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2019-11-07 00:16:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-11-07 00:16:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-11-07 00:16:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-11-07 00:16:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_send_control [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_settings [2019-11-07 00:16:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_profile_buttons [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_get_actual_profile [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_set_actual_profile [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_control [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_info [2019-11-07 00:16:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_info [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_settings [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_settings [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write_profile_buttons [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profile_buttons [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2019-11-07 00:16:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_profile [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_set_actual_profile [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_cpi [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_show_firmware_version [2019-11-07 00:16:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_kovaplus_device_struct [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init_specials [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove_specials [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_probe [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_keep_values_up_to_date [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_report_to_chrdev [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2019-11-07 00:16:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_init [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_exit [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_17 [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_18 [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2019-11-07 00:16:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_19 [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-11-07 00:16:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-07 00:16:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-11-07 00:16:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 00:16:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 00:16:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 00:16:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 00:16:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 00:16:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 00:16:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-11-07 00:16:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_10 [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_11 [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_12 [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_13 [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_14 [2019-11-07 00:16:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_15 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_16 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_17 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_18 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_19 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_20 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-11-07 00:16:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_9 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_12 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_13 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2019-11-07 00:16:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_17 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_19 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_20 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-11-07 00:16:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_9 [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send [2019-11-07 00:16:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_connect [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_disconnect [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 00:16:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 00:16:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 00:16:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 00:16:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-11-07 00:16:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:16:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 00:16:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-11-07 00:16:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 00:16:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_17 [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_18 [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_19 [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 00:16:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2019-11-07 00:16:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-11-07 00:16:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_connect [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_disconnect [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2019-11-07 00:16:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:16:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_send_control [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_settings [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_profile_buttons [2019-11-07 00:16:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_get_actual_profile [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_set_actual_profile [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_control [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_info [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_info [2019-11-07 00:16:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_settings [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_settings [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write_profile_buttons [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profile_buttons [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_profile [2019-11-07 00:16:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_set_actual_profile [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_cpi [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_x [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_actual_sensitivity_y [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_show_firmware_version [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_kovaplus_device_struct [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init_specials [2019-11-07 00:16:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove_specials [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_probe [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_keep_values_up_to_date [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_report_to_chrdev [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_init [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_exit [2019-11-07 00:16:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_16 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_20 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_9 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_11 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_12 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_19 [2019-11-07 00:16:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_10 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_20 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_13 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_14 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_18 [2019-11-07 00:16:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_19 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2019-11-07 00:16:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_13 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_17 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_15 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_17 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_9 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_12 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:16:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 00:16:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_kovaplus_lock_of_kovaplus_device [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 00:16:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-11-07 00:16:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 00:16:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 00:16:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:16:52,871 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 00:17:00,238 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:17:00,238 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 00:17:00,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:17:00 BoogieIcfgContainer [2019-11-07 00:17:00,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:17:00,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:17:00,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:17:00,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:17:00,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:16:48" (1/3) ... [2019-11-07 00:17:00,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc4bcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:17:00, skipping insertion in model container [2019-11-07 00:17:00,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:16:51" (2/3) ... [2019-11-07 00:17:00,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc4bcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:17:00, skipping insertion in model container [2019-11-07 00:17:00,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:17:00" (3/3) ... [2019-11-07 00:17:00,255 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 00:17:00,267 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:17:00,283 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:17:00,295 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:17:00,334 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:17:00,335 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:17:00,335 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:17:00,335 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:17:00,335 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:17:00,335 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:17:00,335 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:17:00,335 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:17:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states. [2019-11-07 00:17:00,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2019-11-07 00:17:00,463 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:00,465 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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, 1, 1, 1] [2019-11-07 00:17:00,468 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:00,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:00,475 INFO L82 PathProgramCache]: Analyzing trace with hash -177859468, now seen corresponding path program 1 times [2019-11-07 00:17:00,485 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:00,485 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516988744] [2019-11-07 00:17:00,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17990 trivial. 0 not checked. [2019-11-07 00:17:03,084 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516988744] [2019-11-07 00:17:03,085 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:03,085 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:03,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452093554] [2019-11-07 00:17:03,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:03,095 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:03,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:03,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:03,112 INFO L87 Difference]: Start difference. First operand 1462 states. Second operand 3 states. [2019-11-07 00:17:03,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:17:03,764 INFO L93 Difference]: Finished difference Result 3161 states and 4279 transitions. [2019-11-07 00:17:03,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:17:03,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 992 [2019-11-07 00:17:03,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:17:03,805 INFO L225 Difference]: With dead ends: 3161 [2019-11-07 00:17:03,806 INFO L226 Difference]: Without dead ends: 2024 [2019-11-07 00:17:03,819 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 00:17:03,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2019-11-07 00:17:04,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2020. [2019-11-07 00:17:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2020 states. [2019-11-07 00:17:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 2658 transitions. [2019-11-07 00:17:04,028 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 2658 transitions. Word has length 992 [2019-11-07 00:17:04,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:17:04,035 INFO L462 AbstractCegarLoop]: Abstraction has 2020 states and 2658 transitions. [2019-11-07 00:17:04,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:17:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2658 transitions. [2019-11-07 00:17:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2019-11-07 00:17:04,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:04,084 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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] [2019-11-07 00:17:04,085 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:04,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:04,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1105339465, now seen corresponding path program 1 times [2019-11-07 00:17:04,086 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:04,086 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315030907] [2019-11-07 00:17:04,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 17993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17993 trivial. 0 not checked. [2019-11-07 00:17:06,045 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315030907] [2019-11-07 00:17:06,045 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:06,046 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:06,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689062025] [2019-11-07 00:17:06,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:06,049 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:06,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:06,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:06,050 INFO L87 Difference]: Start difference. First operand 2020 states and 2658 transitions. Second operand 3 states. [2019-11-07 00:17:06,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:17:06,272 INFO L93 Difference]: Finished difference Result 5586 states and 7293 transitions. [2019-11-07 00:17:06,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:17:06,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1002 [2019-11-07 00:17:06,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:17:06,295 INFO L225 Difference]: With dead ends: 5586 [2019-11-07 00:17:06,295 INFO L226 Difference]: Without dead ends: 3768 [2019-11-07 00:17:06,302 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 00:17:06,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2019-11-07 00:17:06,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 3742. [2019-11-07 00:17:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3742 states. [2019-11-07 00:17:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3742 states and 4899 transitions. [2019-11-07 00:17:06,497 INFO L78 Accepts]: Start accepts. Automaton has 3742 states and 4899 transitions. Word has length 1002 [2019-11-07 00:17:06,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:17:06,499 INFO L462 AbstractCegarLoop]: Abstraction has 3742 states and 4899 transitions. [2019-11-07 00:17:06,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:17:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4899 transitions. [2019-11-07 00:17:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2019-11-07 00:17:06,512 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:06,512 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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] [2019-11-07 00:17:06,513 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:06,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:06,513 INFO L82 PathProgramCache]: Analyzing trace with hash -747186346, now seen corresponding path program 1 times [2019-11-07 00:17:06,513 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:06,514 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908658566] [2019-11-07 00:17:06,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17993 trivial. 0 not checked. [2019-11-07 00:17:08,467 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908658566] [2019-11-07 00:17:08,467 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:08,467 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:08,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998149863] [2019-11-07 00:17:08,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:08,468 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:08,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:08,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:08,469 INFO L87 Difference]: Start difference. First operand 3742 states and 4899 transitions. Second operand 3 states. [2019-11-07 00:17:08,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:17:08,797 INFO L93 Difference]: Finished difference Result 10645 states and 13883 transitions. [2019-11-07 00:17:08,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:17:08,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1007 [2019-11-07 00:17:08,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:17:08,868 INFO L225 Difference]: With dead ends: 10645 [2019-11-07 00:17:08,868 INFO L226 Difference]: Without dead ends: 7105 [2019-11-07 00:17:08,890 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 00:17:08,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7105 states. [2019-11-07 00:17:09,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7105 to 7078. [2019-11-07 00:17:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7078 states. [2019-11-07 00:17:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 7078 states and 9245 transitions. [2019-11-07 00:17:09,326 INFO L78 Accepts]: Start accepts. Automaton has 7078 states and 9245 transitions. Word has length 1007 [2019-11-07 00:17:09,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:17:09,329 INFO L462 AbstractCegarLoop]: Abstraction has 7078 states and 9245 transitions. [2019-11-07 00:17:09,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:17:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 7078 states and 9245 transitions. [2019-11-07 00:17:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2019-11-07 00:17:09,350 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:09,352 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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] [2019-11-07 00:17:09,352 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:09,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:09,353 INFO L82 PathProgramCache]: Analyzing trace with hash -338732390, now seen corresponding path program 1 times [2019-11-07 00:17:09,353 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:09,354 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988661861] [2019-11-07 00:17:09,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17993 trivial. 0 not checked. [2019-11-07 00:17:10,967 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988661861] [2019-11-07 00:17:10,968 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:10,968 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:10,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525118054] [2019-11-07 00:17:10,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:10,973 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:10,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:10,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:10,975 INFO L87 Difference]: Start difference. First operand 7078 states and 9245 transitions. Second operand 3 states. [2019-11-07 00:17:11,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:17:11,387 INFO L93 Difference]: Finished difference Result 20548 states and 26782 transitions. [2019-11-07 00:17:11,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:17:11,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1004 [2019-11-07 00:17:11,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:17:11,479 INFO L225 Difference]: With dead ends: 20548 [2019-11-07 00:17:11,479 INFO L226 Difference]: Without dead ends: 13672 [2019-11-07 00:17:11,508 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 00:17:11,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13672 states. [2019-11-07 00:17:12,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13672 to 13539. [2019-11-07 00:17:12,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13539 states. [2019-11-07 00:17:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13539 states to 13539 states and 17673 transitions. [2019-11-07 00:17:12,161 INFO L78 Accepts]: Start accepts. Automaton has 13539 states and 17673 transitions. Word has length 1004 [2019-11-07 00:17:12,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:17:12,162 INFO L462 AbstractCegarLoop]: Abstraction has 13539 states and 17673 transitions. [2019-11-07 00:17:12,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:17:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 13539 states and 17673 transitions. [2019-11-07 00:17:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2019-11-07 00:17:12,175 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:12,176 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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 00:17:12,177 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:12,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:12,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1929604722, now seen corresponding path program 1 times [2019-11-07 00:17:12,178 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:12,178 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870255037] [2019-11-07 00:17:12,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17993 trivial. 0 not checked. [2019-11-07 00:17:13,753 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870255037] [2019-11-07 00:17:13,753 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:13,753 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:13,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279675362] [2019-11-07 00:17:13,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:13,755 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:13,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:13,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:13,756 INFO L87 Difference]: Start difference. First operand 13539 states and 17673 transitions. Second operand 3 states. [2019-11-07 00:17:14,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:17:14,335 INFO L93 Difference]: Finished difference Result 39509 states and 51542 transitions. [2019-11-07 00:17:14,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:17:14,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1020 [2019-11-07 00:17:14,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:17:14,468 INFO L225 Difference]: With dead ends: 39509 [2019-11-07 00:17:14,468 INFO L226 Difference]: Without dead ends: 26172 [2019-11-07 00:17:14,520 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 00:17:14,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26172 states. [2019-11-07 00:17:15,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26172 to 26122. [2019-11-07 00:17:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26122 states. [2019-11-07 00:17:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26122 states to 26122 states and 34092 transitions. [2019-11-07 00:17:15,427 INFO L78 Accepts]: Start accepts. Automaton has 26122 states and 34092 transitions. Word has length 1020 [2019-11-07 00:17:15,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:17:15,429 INFO L462 AbstractCegarLoop]: Abstraction has 26122 states and 34092 transitions. [2019-11-07 00:17:15,429 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:17:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 26122 states and 34092 transitions. [2019-11-07 00:17:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1016 [2019-11-07 00:17:15,443 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:17:15,444 INFO L410 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 56, 36, 36, 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] [2019-11-07 00:17:15,444 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:17:15,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:17:15,445 INFO L82 PathProgramCache]: Analyzing trace with hash -2026976558, now seen corresponding path program 1 times [2019-11-07 00:17:15,445 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:17:15,445 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270565925] [2019-11-07 00:17:15,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:17:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:17:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17993 trivial. 0 not checked. [2019-11-07 00:17:17,596 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270565925] [2019-11-07 00:17:17,596 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:17:17,597 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:17:17,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771744056] [2019-11-07 00:17:17,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:17:17,598 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:17:17,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:17:17,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:17:17,603 INFO L87 Difference]: Start difference. First operand 26122 states and 34092 transitions. Second operand 3 states.