java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:38:15,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:38:15,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:38:15,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:38:15,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:38:15,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:38:15,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:38:15,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:38:15,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:38:15,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:38:15,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:38:15,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:38:15,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:38:15,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:38:15,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:38:15,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:38:15,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:38:15,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:38:15,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:38:15,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:38:15,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:38:15,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:38:15,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:38:15,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:38:15,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:38:15,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:38:15,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:38:15,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:38:15,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:38:15,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:38:15,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:38:15,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:38:15,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:38:15,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:38:15,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:38:15,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:38:15,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:38:15,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:38:15,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:38:15,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:38:15,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:38:15,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:38:15,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:38:15,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:38:15,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:38:15,358 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:38:15,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:38:15,359 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:38:15,359 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:38:15,360 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:38:15,360 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:38:15,360 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:38:15,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:38:15,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:38:15,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:38:15,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:38:15,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:38:15,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:38:15,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:38:15,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:38:15,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:38:15,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:38:15,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:38:15,364 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:38:15,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:38:15,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:38:15,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:38:15,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:38:15,366 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:38:15,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:38:15,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:38:15,366 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:38:15,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:38:15,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:38:15,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:38:15,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:38:15,451 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:38:15,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-10-02 23:38:15,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f6aa59f/52aea2d88c64454998dd141f3569f92d/FLAG87fd9fd4b [2019-10-02 23:38:16,647 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:38:16,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-10-02 23:38:16,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f6aa59f/52aea2d88c64454998dd141f3569f92d/FLAG87fd9fd4b [2019-10-02 23:38:17,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f6aa59f/52aea2d88c64454998dd141f3569f92d [2019-10-02 23:38:17,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:38:17,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:38:17,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:38:17,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:38:17,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:38:17,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:38:17" (1/1) ... [2019-10-02 23:38:17,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283534bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:17, skipping insertion in model container [2019-10-02 23:38:17,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:38:17" (1/1) ... [2019-10-02 23:38:17,121 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:38:17,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:38:19,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:38:19,607 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:38:19,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:38:20,372 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:38:20,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20 WrapperNode [2019-10-02 23:38:20,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:38:20,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:38:20,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:38:20,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:38:20,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... [2019-10-02 23:38:20,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:38:20,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:38:20,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:38:20,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:38:20,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:38:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:38:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:38:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:38:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:38:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-02 23:38:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:38:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:38:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 23:38:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-10-02 23:38:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-02 23:38:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-02 23:38:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-02 23:38:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-10-02 23:38:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-02 23:38:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-02 23:38:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:38:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 23:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 23:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:38:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:38:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:38:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:38:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:38:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-02 23:38:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_init [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_read_data [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_init [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_read_data [2019-10-02 23:38:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_get_pkt_len [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_read_data [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_get_pkt_len [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure panjit_read_data [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_read_data [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_init [2019-10-02 23:38:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure itm_read_data [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_read_data [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_get_pkt_len [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure gunze_read_data [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_init [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_read_data [2019-10-02 23:38:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure irtouch_read_data [2019-10-02 23:38:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tc45usb_read_data [2019-10-02 23:38:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_get_pkt_len [2019-10-02 23:38:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_read_data [2019-10-02 23:38:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure general_touch_read_data [2019-10-02 23:38:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure gotop_read_data [2019-10-02 23:38:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure jastec_read_data [2019-10-02 23:38:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure zytronic_read_data [2019-10-02 23:38:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_ack_complete [2019-10-02 23:38:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_alloc [2019-10-02 23:38:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_init [2019-10-02 23:38:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_exit [2019-10-02 23:38:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2019-10-02 23:38:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure elo_read_data [2019-10-02 23:38:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2019-10-02 23:38:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2019-10-02 23:38:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2019-10-02 23:38:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2019-10-02 23:38:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_close [2019-10-02 23:38:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_suspend [2019-10-02 23:38:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2019-10-02 23:38:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2019-10-02 23:38:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2019-10-02 23:38:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_get_input_endpoint [2019-10-02 23:38:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_init [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_exit [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:38:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 23:38:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2019-10-02 23:38:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-10-02 23:38:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2019-10-02 23:38:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2019-10-02 23:38:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-10-02 23:38:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2019-10-02 23:38:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_9 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_10 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-10-02 23:38:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2019-10-02 23:38:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2019-10-02 23:38:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2019-10-02 23:38:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2019-10-02 23:38:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_21 [2019-10-02 23:38:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2019-10-02 23:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_23 [2019-10-02 23:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2019-10-02 23:38:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_28 [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_29 [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-02 23:38:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-02 23:38:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-02 23:38:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-02 23:38:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-02 23:38:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-02 23:38:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-02 23:38:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-02 23:38:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-02 23:38:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-02 23:38:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-02 23:38:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-02 23:38:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-02 23:38:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:38:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 23:38:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 23:38:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-02 23:38:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-02 23:38:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-02 23:38:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-02 23:38:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 23:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 23:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:38:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-02 23:38:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 23:38:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-02 23:38:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-02 23:38:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-02 23:38:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 23:38:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-02 23:38:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-02 23:38:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 23:38:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:38:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:38:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:38:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:38:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:38:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:38:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:38:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:38:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-02 23:38:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 23:38:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-10-02 23:38:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:38:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-02 23:38:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-02 23:38:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:38:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 23:38:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 23:38:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 23:38:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_10 [2019-10-02 23:38:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_21 [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_9 [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_23 [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:38:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_28 [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_29 [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2019-10-02 23:38:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2019-10-02 23:38:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-02 23:38:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-02 23:38:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-02 23:38:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:38:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:38:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:38:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-02 23:38:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-02 23:38:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_init [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_read_data [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_init [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_read_data [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_get_pkt_len [2019-10-02 23:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_read_data [2019-10-02 23:38:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_get_pkt_len [2019-10-02 23:38:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure panjit_read_data [2019-10-02 23:38:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_read_data [2019-10-02 23:38:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_init [2019-10-02 23:38:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure itm_read_data [2019-10-02 23:38:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_read_data [2019-10-02 23:38:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_get_pkt_len [2019-10-02 23:38:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure gunze_read_data [2019-10-02 23:38:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_init [2019-10-02 23:38:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_read_data [2019-10-02 23:38:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure irtouch_read_data [2019-10-02 23:38:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure tc45usb_read_data [2019-10-02 23:38:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_get_pkt_len [2019-10-02 23:38:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_read_data [2019-10-02 23:38:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure general_touch_read_data [2019-10-02 23:38:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure gotop_read_data [2019-10-02 23:38:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure jastec_read_data [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure zytronic_read_data [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_ack_complete [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_alloc [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_init [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:38:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_exit [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure elo_read_data [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:38:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_close [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_suspend [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:38:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_get_input_endpoint [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_init [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_exit [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:38:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-02 23:38:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:38:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:38:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:38:22,658 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:38:29,767 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-02 23:38:32,385 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:38:32,386 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:38:32,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:38:32 BoogieIcfgContainer [2019-10-02 23:38:32,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:38:32,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:38:32,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:38:32,397 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:38:32,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:38:17" (1/3) ... [2019-10-02 23:38:32,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b88f927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:38:32, skipping insertion in model container [2019-10-02 23:38:32,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:38:20" (2/3) ... [2019-10-02 23:38:32,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b88f927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:38:32, skipping insertion in model container [2019-10-02 23:38:32,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:38:32" (3/3) ... [2019-10-02 23:38:32,406 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-10-02 23:38:32,421 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:38:32,444 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:38:32,470 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:38:32,516 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:38:32,516 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:38:32,517 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:38:32,517 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:38:32,517 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:38:32,517 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:38:32,517 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:38:32,518 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:38:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states. [2019-10-02 23:38:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-02 23:38:32,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:38:32,688 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:38:32,691 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:38:32,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:38:32,700 INFO L82 PathProgramCache]: Analyzing trace with hash -111548816, now seen corresponding path program 1 times [2019-10-02 23:38:32,703 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:38:32,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:32,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:38:32,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:32,826 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:38:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:38:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:38:33,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:38:33,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:38:33,828 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:38:33,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:38:33,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:38:33,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:38:33,860 INFO L87 Difference]: Start difference. First operand 1276 states. Second operand 3 states. [2019-10-02 23:38:36,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:38:36,939 INFO L93 Difference]: Finished difference Result 2447 states and 3192 transitions. [2019-10-02 23:38:36,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:38:36,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-10-02 23:38:36,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:38:37,023 INFO L225 Difference]: With dead ends: 2447 [2019-10-02 23:38:37,023 INFO L226 Difference]: Without dead ends: 2424 [2019-10-02 23:38:37,026 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:38:37,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2019-10-02 23:38:37,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2421. [2019-10-02 23:38:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2019-10-02 23:38:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 3155 transitions. [2019-10-02 23:38:37,313 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 3155 transitions. Word has length 44 [2019-10-02 23:38:37,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:38:37,314 INFO L475 AbstractCegarLoop]: Abstraction has 2421 states and 3155 transitions. [2019-10-02 23:38:37,314 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:38:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3155 transitions. [2019-10-02 23:38:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-02 23:38:37,322 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:38:37,322 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:38:37,323 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:38:37,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:38:37,323 INFO L82 PathProgramCache]: Analyzing trace with hash 388073443, now seen corresponding path program 1 times [2019-10-02 23:38:37,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:38:37,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:37,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:38:37,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:37,339 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:38:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:38:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 23:38:37,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:38:37,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:38:37,860 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:38:37,863 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:38:37,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:38:37,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:38:37,864 INFO L87 Difference]: Start difference. First operand 2421 states and 3155 transitions. Second operand 3 states. [2019-10-02 23:38:38,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:38:38,084 INFO L93 Difference]: Finished difference Result 4818 states and 6452 transitions. [2019-10-02 23:38:38,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:38:38,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-10-02 23:38:38,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:38:38,138 INFO L225 Difference]: With dead ends: 4818 [2019-10-02 23:38:38,138 INFO L226 Difference]: Without dead ends: 4818 [2019-10-02 23:38:38,140 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:38:38,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2019-10-02 23:38:38,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 4807. [2019-10-02 23:38:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4807 states. [2019-10-02 23:38:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 4807 states and 6439 transitions. [2019-10-02 23:38:38,431 INFO L78 Accepts]: Start accepts. Automaton has 4807 states and 6439 transitions. Word has length 60 [2019-10-02 23:38:38,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:38:38,433 INFO L475 AbstractCegarLoop]: Abstraction has 4807 states and 6439 transitions. [2019-10-02 23:38:38,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:38:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 6439 transitions. [2019-10-02 23:38:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 23:38:38,441 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:38:38,441 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:38:38,442 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:38:38,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:38:38,442 INFO L82 PathProgramCache]: Analyzing trace with hash -855272873, now seen corresponding path program 1 times [2019-10-02 23:38:38,442 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:38:38,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:38,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:38:38,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:38,461 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:38:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:38:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 23:38:38,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:38:38,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:38:38,888 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:38:38,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:38:38,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:38:38,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:38:38,890 INFO L87 Difference]: Start difference. First operand 4807 states and 6439 transitions. Second operand 4 states. [2019-10-02 23:38:39,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:38:39,063 INFO L93 Difference]: Finished difference Result 4824 states and 6461 transitions. [2019-10-02 23:38:39,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:38:39,064 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-10-02 23:38:39,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:38:39,111 INFO L225 Difference]: With dead ends: 4824 [2019-10-02 23:38:39,111 INFO L226 Difference]: Without dead ends: 4824 [2019-10-02 23:38:39,112 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:38:39,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4824 states. [2019-10-02 23:38:39,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4824 to 4812. [2019-10-02 23:38:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4812 states. [2019-10-02 23:38:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4812 states and 6445 transitions. [2019-10-02 23:38:39,532 INFO L78 Accepts]: Start accepts. Automaton has 4812 states and 6445 transitions. Word has length 61 [2019-10-02 23:38:39,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:38:39,535 INFO L475 AbstractCegarLoop]: Abstraction has 4812 states and 6445 transitions. [2019-10-02 23:38:39,535 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:38:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 6445 transitions. [2019-10-02 23:38:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-02 23:38:39,540 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:38:39,541 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:38:39,541 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:38:39,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:38:39,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1994309015, now seen corresponding path program 1 times [2019-10-02 23:38:39,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:38:39,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:39,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:38:39,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:38:39,567 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:38:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:38:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 23:38:40,022 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:38:40,022 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:38:40,023 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 63 with the following transitions: [2019-10-02 23:38:40,027 INFO L207 CegarAbsIntRunner]: [6], [8], [10], [11], [173], [383], [385], [386], [492], [620], [624], [626], [627], [671], [672], [758], [760], [763], [765], [882], [885], [888], [900], [903], [906], [908], [913], [917], [1252], [1253], [1332], [1334], [1335], [2133], [2142], [2167], [2170], [2174], [2304], [2305], [2306], [2307], [2398], [2399], [2500], [2501], [2502], [2503], [2504], [2505], [2522], [2523], [2528], [2634], [2635], [2832], [2842], [2843], [2844] [2019-10-02 23:38:40,144 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:38:40,145 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:38:40,380 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:38:40,383 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 291 root evaluator evaluations with a maximum evaluation depth of 0. Performed 291 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 646 variables. [2019-10-02 23:38:40,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:38:40,390 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:38:40,516 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:38:40,517 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:38:40,521 INFO L420 sIntCurrentIteration]: We unified 61 AI predicates to 61 [2019-10-02 23:38:40,522 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:38:40,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:38:40,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 23:38:40,523 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:38:40,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:38:40,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:38:40,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:38:40,529 INFO L87 Difference]: Start difference. First operand 4812 states and 6445 transitions. Second operand 2 states. [2019-10-02 23:38:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:38:40,531 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:38:40,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:38:40,531 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 62 [2019-10-02 23:38:40,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:38:40,532 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:38:40,532 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:38:40,533 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:38:40,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:38:40,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:38:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:38:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:38:40,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-10-02 23:38:40,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:38:40,535 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:38:40,535 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:38:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:38:40,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:38:40,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:38:40 BoogieIcfgContainer [2019-10-02 23:38:40,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:38:40,551 INFO L168 Benchmark]: Toolchain (without parser) took 23453.83 ms. Allocated memory was 131.1 MB in the beginning and 631.2 MB in the end (delta: 500.2 MB). Free memory was 78.4 MB in the beginning and 386.8 MB in the end (delta: -308.4 MB). Peak memory consumption was 191.7 MB. Max. memory is 7.1 GB. [2019-10-02 23:38:40,553 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-02 23:38:40,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3277.78 ms. Allocated memory was 131.1 MB in the beginning and 271.6 MB in the end (delta: 140.5 MB). Free memory was 78.0 MB in the beginning and 177.8 MB in the end (delta: -99.9 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2019-10-02 23:38:40,557 INFO L168 Benchmark]: Boogie Preprocessor took 403.44 ms. Allocated memory is still 271.6 MB. Free memory was 177.8 MB in the beginning and 149.4 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-10-02 23:38:40,559 INFO L168 Benchmark]: RCFGBuilder took 11611.63 ms. Allocated memory was 271.6 MB in the beginning and 500.7 MB in the end (delta: 229.1 MB). Free memory was 149.4 MB in the beginning and 66.0 MB in the end (delta: 83.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 7.1 GB. [2019-10-02 23:38:40,561 INFO L168 Benchmark]: TraceAbstraction took 8154.12 ms. Allocated memory was 500.7 MB in the beginning and 631.2 MB in the end (delta: 130.5 MB). Free memory was 66.0 MB in the beginning and 386.8 MB in the end (delta: -320.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 23:38:40,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3277.78 ms. Allocated memory was 131.1 MB in the beginning and 271.6 MB in the end (delta: 140.5 MB). Free memory was 78.0 MB in the beginning and 177.8 MB in the end (delta: -99.9 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 403.44 ms. Allocated memory is still 271.6 MB. Free memory was 177.8 MB in the beginning and 149.4 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11611.63 ms. Allocated memory was 271.6 MB in the beginning and 500.7 MB in the end (delta: 229.1 MB). Free memory was 149.4 MB in the beginning and 66.0 MB in the end (delta: 83.4 MB). Peak memory consumption was 341.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8154.12 ms. Allocated memory was 500.7 MB in the beginning and 631.2 MB in the end (delta: 130.5 MB). Free memory was 66.0 MB in the beginning and 386.8 MB in the end (delta: -320.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3795]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 151 procedures, 1307 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 3.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5458 SDtfs, 3211 SDslu, 6450 SDs, 0 SdLazy, 45 SolverSat, 7 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4812occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 6.147540983606557 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 227 NumberOfCodeBlocks, 227 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 22350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 12/13 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...