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 0.1.24-112bae1 [2019-09-10 10:49:44,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:49:44,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:49:44,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:49:44,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:49:44,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:49:44,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:49:44,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:49:44,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:49:44,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:49:44,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:49:44,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:49:44,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:49:44,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:49:44,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:49:44,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:49:44,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:49:44,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:49:44,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:49:44,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:49:44,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:49:44,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:49:44,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:49:44,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:49:44,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:49:44,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:49:44,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:49:44,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:49:44,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:49:44,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:49:44,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:49:44,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:49:44,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:49:44,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:49:44,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:49:44,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:49:44,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:49:44,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:49:44,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:49:44,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:49:44,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:49:44,406 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 [2019-09-10 10:49:44,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:49:44,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:49:44,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:49:44,426 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:49:44,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:49:44,427 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:49:44,427 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:49:44,427 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:49:44,428 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:49:44,428 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:49:44,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:49:44,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:49:44,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:49:44,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:49:44,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:49:44,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:49:44,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:49:44,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:49:44,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:49:44,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:49:44,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:49:44,431 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:49:44,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:49:44,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:49:44,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:49:44,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:49:44,432 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:49:44,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:49:44,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:49:44,432 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:49:44,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:49:44,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:49:44,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:49:44,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:49:44,500 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:49:44,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-09-10 10:49:44,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03090a051/b0091a166681404c8687742048258f48/FLAG60c91301d [2019-09-10 10:49:45,372 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:49:45,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-09-10 10:49:45,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03090a051/b0091a166681404c8687742048258f48/FLAG60c91301d [2019-09-10 10:49:45,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03090a051/b0091a166681404c8687742048258f48 [2019-09-10 10:49:45,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:49:45,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:49:45,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:49:45,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:49:45,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:49:45,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:49:45" (1/1) ... [2019-09-10 10:49:45,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b83359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:45, skipping insertion in model container [2019-09-10 10:49:45,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:49:45" (1/1) ... [2019-09-10 10:49:45,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:49:46,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:49:47,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:49:47,515 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:49:47,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:49:48,194 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:49:48,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48 WrapperNode [2019-09-10 10:49:48,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:49:48,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:49:48,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:49:48,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:49:48,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (1/1) ... [2019-09-10 10:49:48,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:49:48,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:49:48,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:49:48,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:49:48,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (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 [2019-09-10 10:49:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:49:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:49:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:49:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 10:49:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:49:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:49:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:49:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 10:49:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-10 10:49:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-10 10:49:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-10 10:49:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-09-10 10:49:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-09-10 10:49:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-10 10:49:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 10:49:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:49:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:49:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:49:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:49:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 10:49:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 10:49:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 10:49:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 10:49:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:49:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 10:49:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:49:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-10 10:49:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_init [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_read_data [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_init [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_read_data [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_get_pkt_len [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_read_data [2019-09-10 10:49:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_get_pkt_len [2019-09-10 10:49:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure panjit_read_data [2019-09-10 10:49:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_read_data [2019-09-10 10:49:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_init [2019-09-10 10:49:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure itm_read_data [2019-09-10 10:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_read_data [2019-09-10 10:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_get_pkt_len [2019-09-10 10:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure gunze_read_data [2019-09-10 10:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_init [2019-09-10 10:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_read_data [2019-09-10 10:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure irtouch_read_data [2019-09-10 10:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tc45usb_read_data [2019-09-10 10:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_get_pkt_len [2019-09-10 10:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_read_data [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure general_touch_read_data [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gotop_read_data [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure jastec_read_data [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure zytronic_read_data [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_ack_complete [2019-09-10 10:49:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_alloc [2019-09-10 10:49:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_init [2019-09-10 10:49:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_exit [2019-09-10 10:49:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2019-09-10 10:49:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure elo_read_data [2019-09-10 10:49:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2019-09-10 10:49:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2019-09-10 10:49:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_close [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_suspend [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2019-09-10 10:49:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2019-09-10 10:49:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_get_input_endpoint [2019-09-10 10:49:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2019-09-10 10:49:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2019-09-10 10:49:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_init [2019-09-10 10:49:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_exit [2019-09-10 10:49:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-10 10:49:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:49:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 10:49:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2019-09-10 10:49:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-09-10 10:49:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2019-09-10 10:49:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2019-09-10 10:49:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-09-10 10:49:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2019-09-10 10:49:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2019-09-10 10:49:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_9 [2019-09-10 10:49:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_10 [2019-09-10 10:49:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2019-09-10 10:49:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2019-09-10 10:49:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_21 [2019-09-10 10:49:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2019-09-10 10:49:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_23 [2019-09-10 10:49:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2019-09-10 10:49:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2019-09-10 10:49:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_28 [2019-09-10 10:49:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_29 [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-10 10:49:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-10 10:49:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-10 10:49:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-10 10:49:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-10 10:49:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-10 10:49:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-10 10:49:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-10 10:49:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-10 10:49:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-10 10:49:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-10 10:49:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-10 10:49:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:49:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:49:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:49:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-10 10:49:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-10 10:49:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-10 10:49:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:49:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-10 10:49:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 10:49:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-10 10:49:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-10 10:49:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 10:49:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 10:49:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-10 10:49:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 10:49:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 10:49:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:49:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:49:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:49:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 10:49:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 10:49:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-10 10:49:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 10:49:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:49:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 10:49:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:49:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:49:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:49:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 10:49:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2019-09-10 10:49:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_10 [2019-09-10 10:49:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_21 [2019-09-10 10:49:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_9 [2019-09-10 10:49:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2019-09-10 10:49:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_23 [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 10:49:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_28 [2019-09-10 10:49:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 10:49:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_29 [2019-09-10 10:49:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-09-10 10:49:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2019-09-10 10:49:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2019-09-10 10:49:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 10:49:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-10 10:49:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-10 10:49:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 10:49:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-10 10:49:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 10:49:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-10 10:49:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:49:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:49:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 10:49:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-10 10:49:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-10 10:49:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-10 10:49:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-10 10:49:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-10 10:49:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-10 10:49:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_init [2019-09-10 10:49:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_read_data [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_init [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_read_data [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_get_pkt_len [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_read_data [2019-09-10 10:49:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_get_pkt_len [2019-09-10 10:49:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure panjit_read_data [2019-09-10 10:49:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_read_data [2019-09-10 10:49:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_init [2019-09-10 10:49:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure itm_read_data [2019-09-10 10:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_read_data [2019-09-10 10:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_get_pkt_len [2019-09-10 10:49:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure gunze_read_data [2019-09-10 10:49:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_init [2019-09-10 10:49:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_read_data [2019-09-10 10:49:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure irtouch_read_data [2019-09-10 10:49:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure tc45usb_read_data [2019-09-10 10:49:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_get_pkt_len [2019-09-10 10:49:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_read_data [2019-09-10 10:49:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure general_touch_read_data [2019-09-10 10:49:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure gotop_read_data [2019-09-10 10:49:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure jastec_read_data [2019-09-10 10:49:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure zytronic_read_data [2019-09-10 10:49:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_ack_complete [2019-09-10 10:49:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_alloc [2019-09-10 10:49:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_init [2019-09-10 10:49:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_exit [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure elo_read_data [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2019-09-10 10:49:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_close [2019-09-10 10:49:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_suspend [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_get_input_endpoint [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2019-09-10 10:49:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_init [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_exit [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:49:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-10 10:49:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:49:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:49:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:49:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:49:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:49:50,128 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 10:49:55,308 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-10 10:49:56,932 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:49:56,932 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 10:49:56,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:49:56 BoogieIcfgContainer [2019-09-10 10:49:56,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:49:56,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:49:56,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:49:56,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:49:56,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:49:45" (1/3) ... [2019-09-10 10:49:56,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa1bb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:49:56, skipping insertion in model container [2019-09-10 10:49:56,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:49:48" (2/3) ... [2019-09-10 10:49:56,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa1bb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:49:56, skipping insertion in model container [2019-09-10 10:49:56,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:49:56" (3/3) ... [2019-09-10 10:49:56,942 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2019-09-10 10:49:56,951 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:49:56,961 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:49:56,979 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:49:57,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:49:57,007 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:49:57,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:49:57,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:49:57,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:49:57,007 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:49:57,008 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:49:57,008 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:49:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states. [2019-09-10 10:49:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-09-10 10:49:57,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:49:57,062 INFO L399 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] [2019-09-10 10:49:57,064 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:49:57,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:49:57,070 INFO L82 PathProgramCache]: Analyzing trace with hash -111548816, now seen corresponding path program 1 times [2019-09-10 10:49:57,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:49:57,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:57,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:49:57,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:49:57,158 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:49:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:49:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:49:57,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:49:57,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:49:57,907 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:49:57,913 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:49:57,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:49:57,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:49:57,930 INFO L87 Difference]: Start difference. First operand 1276 states. Second operand 3 states. [2019-09-10 10:50:00,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:00,515 INFO L93 Difference]: Finished difference Result 2447 states and 3192 transitions. [2019-09-10 10:50:00,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:50:00,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-09-10 10:50:00,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:00,551 INFO L225 Difference]: With dead ends: 2447 [2019-09-10 10:50:00,552 INFO L226 Difference]: Without dead ends: 2424 [2019-09-10 10:50:00,553 INFO L628 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 [2019-09-10 10:50:00,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2424 states. [2019-09-10 10:50:00,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2424 to 2421. [2019-09-10 10:50:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2019-09-10 10:50:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 3155 transitions. [2019-09-10 10:50:00,780 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 3155 transitions. Word has length 44 [2019-09-10 10:50:00,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:00,780 INFO L475 AbstractCegarLoop]: Abstraction has 2421 states and 3155 transitions. [2019-09-10 10:50:00,780 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:50:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3155 transitions. [2019-09-10 10:50:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-10 10:50:00,793 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:50:00,793 INFO L399 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] [2019-09-10 10:50:00,793 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:50:00,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:50:00,794 INFO L82 PathProgramCache]: Analyzing trace with hash 388073443, now seen corresponding path program 1 times [2019-09-10 10:50:00,794 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:50:00,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:00,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:50:00,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:00,802 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:50:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:50:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:50:01,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:50:01,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:50:01,250 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:50:01,253 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:50:01,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:50:01,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:50:01,254 INFO L87 Difference]: Start difference. First operand 2421 states and 3155 transitions. Second operand 3 states. [2019-09-10 10:50:01,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:01,430 INFO L93 Difference]: Finished difference Result 4818 states and 6452 transitions. [2019-09-10 10:50:01,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:50:01,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-10 10:50:01,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:01,476 INFO L225 Difference]: With dead ends: 4818 [2019-09-10 10:50:01,476 INFO L226 Difference]: Without dead ends: 4818 [2019-09-10 10:50:01,477 INFO L628 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 [2019-09-10 10:50:01,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2019-09-10 10:50:01,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 4807. [2019-09-10 10:50:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4807 states. [2019-09-10 10:50:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 4807 states and 6439 transitions. [2019-09-10 10:50:01,808 INFO L78 Accepts]: Start accepts. Automaton has 4807 states and 6439 transitions. Word has length 60 [2019-09-10 10:50:01,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:01,809 INFO L475 AbstractCegarLoop]: Abstraction has 4807 states and 6439 transitions. [2019-09-10 10:50:01,809 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:50:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4807 states and 6439 transitions. [2019-09-10 10:50:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-10 10:50:01,814 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:50:01,814 INFO L399 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] [2019-09-10 10:50:01,815 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:50:01,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:50:01,816 INFO L82 PathProgramCache]: Analyzing trace with hash -855272873, now seen corresponding path program 1 times [2019-09-10 10:50:01,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:50:01,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:01,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:50:01,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:01,822 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:50:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:50:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:50:02,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:50:02,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:50:02,220 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:50:02,220 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:50:02,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:50:02,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:50:02,221 INFO L87 Difference]: Start difference. First operand 4807 states and 6439 transitions. Second operand 4 states. [2019-09-10 10:50:02,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:02,329 INFO L93 Difference]: Finished difference Result 4824 states and 6461 transitions. [2019-09-10 10:50:02,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:50:02,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-09-10 10:50:02,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:02,358 INFO L225 Difference]: With dead ends: 4824 [2019-09-10 10:50:02,358 INFO L226 Difference]: Without dead ends: 4824 [2019-09-10 10:50:02,358 INFO L628 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 [2019-09-10 10:50:02,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4824 states. [2019-09-10 10:50:02,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4824 to 4812. [2019-09-10 10:50:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4812 states. [2019-09-10 10:50:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4812 states and 6445 transitions. [2019-09-10 10:50:02,518 INFO L78 Accepts]: Start accepts. Automaton has 4812 states and 6445 transitions. Word has length 61 [2019-09-10 10:50:02,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:02,520 INFO L475 AbstractCegarLoop]: Abstraction has 4812 states and 6445 transitions. [2019-09-10 10:50:02,521 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:50:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 6445 transitions. [2019-09-10 10:50:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-10 10:50:02,523 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:50:02,524 INFO L399 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] [2019-09-10 10:50:02,524 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:50:02,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:50:02,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1994309015, now seen corresponding path program 1 times [2019-09-10 10:50:02,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:50:02,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:02,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:50:02,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:50:02,533 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:50:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:50:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:50:02,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 10:50:02,851 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 10:50:02,852 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 63 with the following transitions: [2019-09-10 10:50:02,861 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] [2019-09-10 10:50:02,950 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 10:50:02,950 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 10:50:03,179 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 10:50:03,181 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. [2019-09-10 10:50:03,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:50:03,187 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 10:50:03,236 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 10:50:03,237 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 10:50:03,239 INFO L420 sIntCurrentIteration]: We unified 61 AI predicates to 61 [2019-09-10 10:50:03,239 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 10:50:03,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 10:50:03,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 10:50:03,240 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:50:03,241 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 10:50:03,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 10:50:03,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:50:03,244 INFO L87 Difference]: Start difference. First operand 4812 states and 6445 transitions. Second operand 2 states. [2019-09-10 10:50:03,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:50:03,244 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 10:50:03,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 10:50:03,245 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 62 [2019-09-10 10:50:03,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:50:03,245 INFO L225 Difference]: With dead ends: 2 [2019-09-10 10:50:03,245 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:50:03,246 INFO L628 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 [2019-09-10 10:50:03,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:50:03,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:50:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:50:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:50:03,247 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-09-10 10:50:03,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:50:03,248 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:50:03,248 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 10:50:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:50:03,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:50:03,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:50:03 BoogieIcfgContainer [2019-09-10 10:50:03,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:50:03,258 INFO L168 Benchmark]: Toolchain (without parser) took 17379.83 ms. Allocated memory was 137.4 MB in the beginning and 470.3 MB in the end (delta: 332.9 MB). Free memory was 84.1 MB in the beginning and 124.7 MB in the end (delta: -40.6 MB). Peak memory consumption was 292.3 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:03,258 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory is still 110.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 10:50:03,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2318.27 ms. Allocated memory was 137.4 MB in the beginning and 246.9 MB in the end (delta: 109.6 MB). Free memory was 83.7 MB in the beginning and 151.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:03,262 INFO L168 Benchmark]: Boogie Preprocessor took 371.51 ms. Allocated memory is still 246.9 MB. Free memory was 151.0 MB in the beginning and 123.0 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:03,265 INFO L168 Benchmark]: RCFGBuilder took 8366.32 ms. Allocated memory was 246.9 MB in the beginning and 459.3 MB in the end (delta: 212.3 MB). Free memory was 123.0 MB in the beginning and 329.7 MB in the end (delta: -206.7 MB). Peak memory consumption was 225.7 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:03,266 INFO L168 Benchmark]: TraceAbstraction took 6319.34 ms. Allocated memory was 459.3 MB in the beginning and 470.3 MB in the end (delta: 11.0 MB). Free memory was 329.7 MB in the beginning and 124.7 MB in the end (delta: 205.0 MB). Peak memory consumption was 216.0 MB. Max. memory is 7.1 GB. [2019-09-10 10:50:03,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory is still 110.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2318.27 ms. Allocated memory was 137.4 MB in the beginning and 246.9 MB in the end (delta: 109.6 MB). Free memory was 83.7 MB in the beginning and 151.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 371.51 ms. Allocated memory is still 246.9 MB. Free memory was 151.0 MB in the beginning and 123.0 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8366.32 ms. Allocated memory was 246.9 MB in the beginning and 459.3 MB in the end (delta: 212.3 MB). Free memory was 123.0 MB in the beginning and 329.7 MB in the end (delta: -206.7 MB). Peak memory consumption was 225.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6319.34 ms. Allocated memory was 459.3 MB in the beginning and 470.3 MB in the end (delta: 11.0 MB). Free memory was 329.7 MB in the beginning and 124.7 MB in the end (delta: 205.0 MB). Peak memory consumption was 216.0 MB. 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, 6.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5440 SDtfs, 3211 SDslu, 6450 SDs, 0 SdLazy, 45 SolverSat, 7 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.3s 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: 0.7s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s 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...