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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:38:19,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:38:19,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:38:19,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:38:19,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:38:19,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:38:19,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:38:19,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:38:19,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:38:19,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:38:19,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:38:19,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:38:19,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:38:19,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:38:19,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:38:19,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:38:19,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:38:19,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:38:19,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:38:19,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:38:19,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:38:19,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:38:19,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:38:19,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:38:19,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:38:19,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:38:19,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:38:19,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:38:19,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:38:19,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:38:19,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:38:19,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:38:19,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:38:19,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:38:19,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:38:19,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:38:19,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:38:19,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:38:19,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:38:19,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:38:19,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:38:19,462 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 [2019-10-03 01:38:19,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:38:19,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:38:19,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:38:19,484 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:38:19,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:38:19,485 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:38:19,485 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:38:19,486 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:38:19,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:38:19,486 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:38:19,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:38:19,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:38:19,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:38:19,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:38:19,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:38:19,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:38:19,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:38:19,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:38:19,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:38:19,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:38:19,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:38:19,491 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:38:19,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:38:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:38:19,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:38:19,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:38:19,492 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:38:19,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:38:19,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:38:19,493 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:38:19,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:38:19,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:38:19,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:38:19,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:38:19,572 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:38:19,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-10-03 01:38:19,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0cf1df3/20ee229510f44ce3ba76ef1d3ce6b5d5/FLAGb2cd8d837 [2019-10-03 01:38:20,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:38:20,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-10-03 01:38:20,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0cf1df3/20ee229510f44ce3ba76ef1d3ce6b5d5/FLAGb2cd8d837 [2019-10-03 01:38:20,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0cf1df3/20ee229510f44ce3ba76ef1d3ce6b5d5 [2019-10-03 01:38:20,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:38:20,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:38:20,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:20,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:38:20,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:38:20,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:20" (1/1) ... [2019-10-03 01:38:20,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616eb338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:20, skipping insertion in model container [2019-10-03 01:38:20,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:38:20" (1/1) ... [2019-10-03 01:38:20,569 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:38:20,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:38:22,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:22,320 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:38:22,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:38:22,894 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:38:22,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22 WrapperNode [2019-10-03 01:38:22,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:38:22,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:38:22,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:38:22,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:38:22,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:22,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (1/1) ... [2019-10-03 01:38:23,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:38:23,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:38:23,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:38:23,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:38:23,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (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 [2019-10-03 01:38:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_extend32 [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-03 01:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-03 01:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-10-03 01:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real_ns [2019-10-03 01:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 01:38:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:38:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:38:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:38:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:38:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:38:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:38:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:38:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:38:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 01:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 01:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-03 01:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure is_acpi_node [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-03 01:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_autosuspend [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_active [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_suspended [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_use_autosuspend [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_get_time_ns [2019-10-03 01:38:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_buffer_enabled [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers_with_timestamp [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_mode [2019-10-03 01:38:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_mode [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_range [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_chip_init [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_startup_times [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_power_state [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_chip_update_thresholds [2019-10-03 01:38:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_any_motion_interrupt [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_new_data_interrupt [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_convert_freq_to_bit [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_convert_wake_odr_to_bit [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_odr [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_odr [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_acc_reg [2019-10-03 01:38:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_scale [2019-10-03 01:38:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_read_raw [2019-10-03 01:38:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_write_raw [2019-10-03 01:38:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_read_event [2019-10-03 01:38:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_write_event [2019-10-03 01:38:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_read_event_config [2019-10-03 01:38:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_write_event_config [2019-10-03 01:38:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_buffer_preenable [2019-10-03 01:38:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_buffer_postdisable [2019-10-03 01:38:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trigger_handler [2019-10-03 01:38:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trig_try_reen [2019-10-03 01:38:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_data_rdy_trigger_set_state [2019-10-03 01:38:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_event_handler [2019-10-03 01:38:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_data_rdy_trig_poll [2019-10-03 01:38:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_match_acpi_device [2019-10-03 01:38:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_gpio_probe [2019-10-03 01:38:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_probe [2019-10-03 01:38:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_remove [2019-10-03 01:38:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_suspend [2019-10-03 01:38:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_resume [2019-10-03 01:38:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_suspend [2019-10-03 01:38:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_resume [2019-10-03 01:38:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_driver_init [2019-10-03 01:38:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_driver_exit [2019-10-03 01:38:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2019-10-03 01:38:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2019-10-03 01:38:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-03 01:38:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-03 01:38:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_5 [2019-10-03 01:38:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_4 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_buffer_setup_ops_9 [2019-10-03 01:38:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_trigger_ops_7 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_6 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iio_info_8 [2019-10-03 01:38:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_3 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:38:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_5 [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_7 [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_8 [2019-10-03 01:38:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_setup_9 [2019-10-03 01:38:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_10 [2019-10-03 01:38:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup_11 [2019-10-03 01:38:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:38:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:38:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:38:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:38:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:38:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:38:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:38:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_gpiod_get_index [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 01:38:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_disable [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_suspend [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_use_autosuspend [2019-10-03 01:38:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_match_device [2019-10-03 01:38:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_gpio [2019-10-03 01:38:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:38:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_device_alloc [2019-10-03 01:38:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_iio_trigger_alloc [2019-10-03 01:38:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-03 01:38:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-03 01:38:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-03 01:38:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-03 01:38:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2019-10-03 01:38:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-03 01:38:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-03 01:38:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2019-10-03 01:38:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2019-10-03 01:38:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2019-10-03 01:38:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_register [2019-10-03 01:38:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2019-10-03 01:38:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_pollfunc_store_time [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_event [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_to_buffers [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_read_const_attr [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_notify_done [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-10-03 01:38:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_postenable [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_predisable [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_setup [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_6 [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_6 [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_6 [2019-10-03 01:38:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_6 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_6 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_6 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_6 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_6 [2019-10-03 01:38:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_6 [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:38:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_enable [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:38:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure sign_extend32 [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:38:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:38:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-10-03 01:38:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real_ns [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_7 [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:38:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:38:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:38:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_5 [2019-10-03 01:38:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_4 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_buffer_setup_ops_9 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_trigger_ops_7 [2019-10-03 01:38:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_6 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iio_info_8 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 01:38:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 01:38:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 01:38:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2019-10-03 01:38:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_3 [2019-10-03 01:38:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-03 01:38:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 01:38:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:38:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:38:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:38:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 01:38:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-03 01:38:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:38:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2019-10-03 01:38:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_5 [2019-10-03 01:38:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_8 [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_acpi_node [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_match_device [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_gpiod_get_index [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2019-10-03 01:38:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_gpio [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_suspend [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_enable [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_disable [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_use_autosuspend [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2019-10-03 01:38:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_autosuspend [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_active [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_suspended [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_use_autosuspend [2019-10-03 01:38:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure iio_get_time_ns [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_register [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_event [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_device_alloc [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure devm_iio_trigger_alloc [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_buffer_enabled [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_read_const_attr [2019-10-03 01:38:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_to_buffers_with_timestamp [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-10-03 01:38:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure iio_pollfunc_store_time [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_notify_done [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_postenable [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_predisable [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_setup [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_setup_9 [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_10 [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup_11 [2019-10-03 01:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_mode [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_mode [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_range [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_chip_init [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_startup_times [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_power_state [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_chip_update_thresholds [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_any_motion_interrupt [2019-10-03 01:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_new_data_interrupt [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_convert_freq_to_bit [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_convert_wake_odr_to_bit [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_odr [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_odr [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_acc_reg [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_scale [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_read_raw [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_write_raw [2019-10-03 01:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_read_event [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_write_event [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_read_event_config [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_write_event_config [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_buffer_preenable [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_buffer_postdisable [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trigger_handler [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trig_try_reen [2019-10-03 01:38:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_data_rdy_trigger_set_state [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_event_handler [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_data_rdy_trig_poll [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_match_acpi_device [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_gpio_probe [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_probe [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_remove [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_suspend [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_resume [2019-10-03 01:38:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_suspend [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_resume [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_driver_init [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_driver_exit [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_6 [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_6 [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_6 [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_6 [2019-10-03 01:38:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_6 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_6 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_6 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_6 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_6 [2019-10-03 01:38:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_6 [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_6 [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_6 [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_6 [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:38:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:38:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:38:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:38:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:38:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:38:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:38:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:38:24,506 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:38:29,626 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:38:30,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:38:30,135 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:38:30,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:38:30 BoogieIcfgContainer [2019-10-03 01:38:30,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:38:30,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:38:30,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:38:30,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:38:30,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:38:20" (1/3) ... [2019-10-03 01:38:30,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74805a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:38:30, skipping insertion in model container [2019-10-03 01:38:30,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:38:22" (2/3) ... [2019-10-03 01:38:30,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74805a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:38:30, skipping insertion in model container [2019-10-03 01:38:30,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:38:30" (3/3) ... [2019-10-03 01:38:30,145 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--iio--accel--kxcjk-1013.ko-entry_point.cil.out.i [2019-10-03 01:38:30,155 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:38:30,169 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:38:30,185 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:38:30,206 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:38:30,206 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:38:30,206 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:38:30,206 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:38:30,207 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:38:30,207 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:38:30,207 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:38:30,207 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:38:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states. [2019-10-03 01:38:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-10-03 01:38:30,289 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:38:30,290 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:38:30,292 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:38:30,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:30,298 INFO L82 PathProgramCache]: Analyzing trace with hash 774685815, now seen corresponding path program 1 times [2019-10-03 01:38:30,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:38:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:30,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:38:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:30,389 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:38:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:38:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1872 trivial. 0 not checked. [2019-10-03 01:38:31,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:38:31,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:38:31,594 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:38:31,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:38:31,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:38:31,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:38:31,619 INFO L87 Difference]: Start difference. First operand 1627 states. Second operand 3 states. [2019-10-03 01:38:34,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:38:34,070 INFO L93 Difference]: Finished difference Result 3064 states and 4127 transitions. [2019-10-03 01:38:34,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:38:34,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 354 [2019-10-03 01:38:34,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:38:34,126 INFO L225 Difference]: With dead ends: 3064 [2019-10-03 01:38:34,127 INFO L226 Difference]: Without dead ends: 3029 [2019-10-03 01:38:34,128 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 [2019-10-03 01:38:34,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3029 states. [2019-10-03 01:38:34,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3029 to 3029. [2019-10-03 01:38:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3029 states. [2019-10-03 01:38:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 3029 states and 4066 transitions. [2019-10-03 01:38:34,373 INFO L78 Accepts]: Start accepts. Automaton has 3029 states and 4066 transitions. Word has length 354 [2019-10-03 01:38:34,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:38:34,374 INFO L475 AbstractCegarLoop]: Abstraction has 3029 states and 4066 transitions. [2019-10-03 01:38:34,375 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:38:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4066 transitions. [2019-10-03 01:38:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-10-03 01:38:34,384 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:38:34,385 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:38:34,385 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:38:34,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:34,386 INFO L82 PathProgramCache]: Analyzing trace with hash 528571023, now seen corresponding path program 1 times [2019-10-03 01:38:34,386 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:38:34,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:34,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:38:34,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:34,401 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:38:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:38:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1872 trivial. 0 not checked. [2019-10-03 01:38:35,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:38:35,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:38:35,180 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:38:35,195 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:38:35,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:38:35,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:38:35,196 INFO L87 Difference]: Start difference. First operand 3029 states and 4066 transitions. Second operand 3 states. [2019-10-03 01:38:35,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:38:35,309 INFO L93 Difference]: Finished difference Result 5979 states and 8032 transitions. [2019-10-03 01:38:35,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:38:35,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 359 [2019-10-03 01:38:35,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:38:35,355 INFO L225 Difference]: With dead ends: 5979 [2019-10-03 01:38:35,355 INFO L226 Difference]: Without dead ends: 5969 [2019-10-03 01:38:35,357 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 [2019-10-03 01:38:35,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5969 states. [2019-10-03 01:38:35,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5969 to 5969. [2019-10-03 01:38:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5969 states. [2019-10-03 01:38:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 5969 states and 8020 transitions. [2019-10-03 01:38:35,570 INFO L78 Accepts]: Start accepts. Automaton has 5969 states and 8020 transitions. Word has length 359 [2019-10-03 01:38:35,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:38:35,571 INFO L475 AbstractCegarLoop]: Abstraction has 5969 states and 8020 transitions. [2019-10-03 01:38:35,571 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:38:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 5969 states and 8020 transitions. [2019-10-03 01:38:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-10-03 01:38:35,597 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:38:35,597 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:38:35,598 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:38:35,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:35,598 INFO L82 PathProgramCache]: Analyzing trace with hash -490840977, now seen corresponding path program 1 times [2019-10-03 01:38:35,598 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:38:35,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:35,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:38:35,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:35,614 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:38:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:38:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1881 trivial. 0 not checked. [2019-10-03 01:38:36,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:38:36,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:38:36,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:38:36,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:38:36,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:38:36,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:38:36,398 INFO L87 Difference]: Start difference. First operand 5969 states and 8020 transitions. Second operand 3 states. [2019-10-03 01:38:36,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:38:36,660 INFO L93 Difference]: Finished difference Result 10287 states and 13997 transitions. [2019-10-03 01:38:36,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:38:36,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 505 [2019-10-03 01:38:36,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:38:36,736 INFO L225 Difference]: With dead ends: 10287 [2019-10-03 01:38:36,737 INFO L226 Difference]: Without dead ends: 10287 [2019-10-03 01:38:36,737 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 [2019-10-03 01:38:36,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10287 states. [2019-10-03 01:38:37,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10287 to 10274. [2019-10-03 01:38:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10274 states. [2019-10-03 01:38:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10274 states to 10274 states and 13985 transitions. [2019-10-03 01:38:37,120 INFO L78 Accepts]: Start accepts. Automaton has 10274 states and 13985 transitions. Word has length 505 [2019-10-03 01:38:37,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:38:37,122 INFO L475 AbstractCegarLoop]: Abstraction has 10274 states and 13985 transitions. [2019-10-03 01:38:37,122 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:38:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 10274 states and 13985 transitions. [2019-10-03 01:38:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-10-03 01:38:37,171 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:38:37,171 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:38:37,172 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:38:37,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:37,172 INFO L82 PathProgramCache]: Analyzing trace with hash -2077411563, now seen corresponding path program 1 times [2019-10-03 01:38:37,172 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:38:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:37,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:38:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:37,184 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:38:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:38:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2477 trivial. 0 not checked. [2019-10-03 01:38:38,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:38:38,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 01:38:38,942 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:38:38,943 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 01:38:38,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 01:38:38,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 01:38:38,944 INFO L87 Difference]: Start difference. First operand 10274 states and 13985 transitions. Second operand 6 states. [2019-10-03 01:38:41,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:38:41,653 INFO L93 Difference]: Finished difference Result 20503 states and 27896 transitions. [2019-10-03 01:38:41,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-03 01:38:41,654 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 601 [2019-10-03 01:38:41,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:38:41,776 INFO L225 Difference]: With dead ends: 20503 [2019-10-03 01:38:41,776 INFO L226 Difference]: Without dead ends: 20503 [2019-10-03 01:38:41,777 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-03 01:38:41,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20503 states. [2019-10-03 01:38:42,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20503 to 10294. [2019-10-03 01:38:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10294 states. [2019-10-03 01:38:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10294 states to 10294 states and 14007 transitions. [2019-10-03 01:38:42,447 INFO L78 Accepts]: Start accepts. Automaton has 10294 states and 14007 transitions. Word has length 601 [2019-10-03 01:38:42,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:38:42,448 INFO L475 AbstractCegarLoop]: Abstraction has 10294 states and 14007 transitions. [2019-10-03 01:38:42,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 01:38:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 10294 states and 14007 transitions. [2019-10-03 01:38:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2019-10-03 01:38:42,505 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:38:42,506 INFO L411 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:38:42,506 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:38:42,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:42,507 INFO L82 PathProgramCache]: Analyzing trace with hash -154183529, now seen corresponding path program 1 times [2019-10-03 01:38:42,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:38:42,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:42,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:38:42,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:38:42,529 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:38:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:38:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 24 proven. 11 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-10-03 01:38:43,530 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:38:43,530 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:38:43,531 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 602 with the following transitions: [2019-10-03 01:38:43,537 INFO L207 CegarAbsIntRunner]: [168], [174], [175], [178], [179], [182], [184], [185], [255], [258], [262], [287], [305], [311], [312], [375], [377], [380], [381], [420], [422], [424], [430], [432], [433], [442], [443], [448], [449], [450], [451], [545], [546], [657], [658], [667], [669], [672], [737], [767], [769], [786], [787], [802], [803], [806], [810], [811], [813], [814], [879], [881], [883], [884], [885], [887], [888], [889], [891], [892], [895], [897], [898], [901], [903], [971], [972], [1154], [1155], [1296], [1298], [1299], [1302], [1304], [1305], [1308], [1310], [1311], [1332], [1334], [1335], [1336], [1338], [1341], [1356], [1400], [1402], [1404], [1405], [1408], [1410], [1412], [1414], [1416], [1418], [1420], [1422], [1424], [1426], [1428], [1430], [1433], [1435], [1437], [1439], [1441], [1443], [1445], [1447], [1449], [1451], [1453], [1455], [1457], [1459], [1461], [1463], [1465], [1467], [1469], [1901], [1934], [1946], [1992], [2076], [2088], [2244], [2256], [2268], [2271], [2274], [2277], [2280], [2282], [2286], [2289], [2292], [2294], [2297], [2299], [2301], [2303], [2312], [2331], [2364], [2367], [2370], [2373], [2376], [2378], [2383], [3025], [3027], [3031], [3033], [3035], [3037], [3040], [3046], [3061], [3065], [3067], [3074], [3076], [3079], [3081], [3086], [3091], [3096], [3098], [3100], [3102], [3105], [3174], [3175], [3253], [3364], [3365], [3390], [3391], [3392], [3393], [3394], [3395], [3464], [3465], [3492], [3493], [3504], [3505], [3506], [3507], [3530], [3531], [3532], [3533], [3534], [3535], [3536], [3537], [3538], [3539], [3604], [3605], [3606], [3607], [3608], [3609], [3612], [3613], [3614], [3615], [3622], [3623], [3624], [3625], [3626], [3627], [3628], [3629], [3630], [3631], [3632], [3633], [3634], [3635], [3636], [3637], [3638], [3639], [3640], [3641], [3642], [3643], [3644], [3645], [3646], [3647], [3648], [3649], [3650], [3651], [3652], [3653], [3654], [3655], [3656], [3657], [3658], [3659], [3660], [3661], [3662], [3663], [3664], [3665], [3666], [3667], [3668], [3669], [3670], [3671], [3672], [3673], [3674], [3675], [3676], [3677], [3678], [3679], [3680], [3681], [3682], [3683], [3684], [3685], [3786], [3787], [3788], [3789], [3790], [3791], [3792], [3793], [3794], [3795], [3796], [3797], [3804], [3805], [3812], [3942], [3943], [3944], [3945], [3946], [3947], [3948], [3949], [3956], [3957], [3958], [3959], [3962], [3963], [3964], [3965], [3966], [3967], [3968], [3969], [3994], [3995], [4020], [4022], [4023], [4024] [2019-10-03 01:38:43,609 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:38:43,609 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:38:43,985 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:38:43,987 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 384 root evaluator evaluations with a maximum evaluation depth of 0. Performed 384 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 604 variables. [2019-10-03 01:38:43,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:38:43,992 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:38:44,203 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:38:44,203 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:38:44,221 INFO L420 sIntCurrentIteration]: We unified 600 AI predicates to 600 [2019-10-03 01:38:44,221 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:38:44,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:38:44,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [10] total 10 [2019-10-03 01:38:44,223 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:38:44,224 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:38:44,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:38:44,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:38:44,224 INFO L87 Difference]: Start difference. First operand 10294 states and 14007 transitions. Second operand 2 states. [2019-10-03 01:38:44,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:38:44,225 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:38:44,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:38:44,225 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 601 [2019-10-03 01:38:44,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:38:44,226 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:38:44,226 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:38:44,226 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 600 GetRequests, 600 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:38:44,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:38:44,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:38:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:38:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:38:44,227 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 601 [2019-10-03 01:38:44,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:38:44,227 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:38:44,227 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:38:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:38:44,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:38:44,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:38:44 BoogieIcfgContainer [2019-10-03 01:38:44,233 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:38:44,237 INFO L168 Benchmark]: Toolchain (without parser) took 23682.48 ms. Allocated memory was 133.7 MB in the beginning and 911.2 MB in the end (delta: 777.5 MB). Free memory was 78.7 MB in the beginning and 704.8 MB in the end (delta: -626.1 MB). Peak memory consumption was 151.4 MB. Max. memory is 7.1 GB. [2019-10-03 01:38:44,238 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 01:38:44,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2341.90 ms. Allocated memory was 133.7 MB in the beginning and 271.6 MB in the end (delta: 137.9 MB). Free memory was 78.5 MB in the beginning and 152.1 MB in the end (delta: -73.6 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. [2019-10-03 01:38:44,241 INFO L168 Benchmark]: Boogie Preprocessor took 355.32 ms. Allocated memory is still 271.6 MB. Free memory was 152.1 MB in the beginning and 125.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-03 01:38:44,243 INFO L168 Benchmark]: RCFGBuilder took 6885.92 ms. Allocated memory was 271.6 MB in the beginning and 423.6 MB in the end (delta: 152.0 MB). Free memory was 125.2 MB in the beginning and 147.8 MB in the end (delta: -22.7 MB). Peak memory consumption was 165.6 MB. Max. memory is 7.1 GB. [2019-10-03 01:38:44,244 INFO L168 Benchmark]: TraceAbstraction took 14094.56 ms. Allocated memory was 423.6 MB in the beginning and 911.2 MB in the end (delta: 487.6 MB). Free memory was 147.8 MB in the beginning and 704.8 MB in the end (delta: -557.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 01:38:44,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2341.90 ms. Allocated memory was 133.7 MB in the beginning and 271.6 MB in the end (delta: 137.9 MB). Free memory was 78.5 MB in the beginning and 152.1 MB in the end (delta: -73.6 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 355.32 ms. Allocated memory is still 271.6 MB. Free memory was 152.1 MB in the beginning and 125.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6885.92 ms. Allocated memory was 271.6 MB in the beginning and 423.6 MB in the end (delta: 152.0 MB). Free memory was 125.2 MB in the beginning and 147.8 MB in the end (delta: -22.7 MB). Peak memory consumption was 165.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14094.56 ms. Allocated memory was 423.6 MB in the beginning and 911.2 MB in the end (delta: 487.6 MB). Free memory was 147.8 MB in the beginning and 704.8 MB in the end (delta: -557.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7295]: 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 192 procedures, 1750 locations, 1 error locations. SAFE Result, 14.0s OverallTime, 5 OverallIterations, 18 TraceHistogramMax, 5.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11363 SDtfs, 7626 SDslu, 20490 SDs, 0 SdLazy, 90 SolverSat, 26 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 621 GetRequests, 609 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10294occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.74 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 10222 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2420 NumberOfCodeBlocks, 2420 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 2415 ConstructedInterpolants, 0 QuantifiedInterpolants, 1359529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 10627/10638 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...