/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:35:55,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:35:55,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:35:56,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 00:35:56,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:35:56,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:35:56,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:35:56,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:35:56,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:35:56,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:35:56,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:35:56,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:35:56,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:35:56,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:35:56,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:35:56,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:35:56,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 00:35:56,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:35:56,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:35:56,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:35:56,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-22 00:35:56,339 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:35:56,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:35:56,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:35:56,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:35:56,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:35:56,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:35:56,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:35:56,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:35:56,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:35:56,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:35:56,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:35:56,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:35:56,348 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:35:56,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:35:56,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:35:56,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:35:56,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:35:56,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:35:56,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:35:56,350 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:35:56,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:35:56,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:35:56,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:35:56,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:35:56,792 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:35:56,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2021-02-22 00:35:56,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6da24af5/3e25e8797312421aabae0807b70b482a/FLAGab19d54c7 [2021-02-22 00:35:57,842 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:35:57,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2021-02-22 00:35:57,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6da24af5/3e25e8797312421aabae0807b70b482a/FLAGab19d54c7 [2021-02-22 00:35:58,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6da24af5/3e25e8797312421aabae0807b70b482a [2021-02-22 00:35:58,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:35:58,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:35:58,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:35:58,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:35:58,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:35:58,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:35:58" (1/1) ... [2021-02-22 00:35:58,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3434ec99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:35:58, skipping insertion in model container [2021-02-22 00:35:58,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:35:58" (1/1) ... [2021-02-22 00:35:58,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:35:58,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:35:59,006 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2021-02-22 00:35:59,007 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2021-02-22 00:35:59,153 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2021-02-22 00:35:59,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:35:59,682 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:35:59,750 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2021-02-22 00:35:59,750 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2021-02-22 00:35:59,761 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2021-02-22 00:35:59,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:36:00,030 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:36:00,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00 WrapperNode [2021-02-22 00:36:00,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:36:00,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:36:00,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:36:00,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:36:00,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (1/1) ... [2021-02-22 00:36:00,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:36:00,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:36:00,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:36:00,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:36:00,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (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 [2021-02-22 00:36:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:36:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:36:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 00:36:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-22 00:36:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-02-22 00:36:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:36:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-22 00:36:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-02-22 00:36:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-02-22 00:36:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-02-22 00:36:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-02-22 00:36:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-02-22 00:36:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-02-22 00:36:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-22 00:36:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-22 00:36:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2021-02-22 00:36:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2021-02-22 00:36:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2021-02-22 00:36:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2021-02-22 00:36:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2021-02-22 00:36:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2021-02-22 00:36:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-02-22 00:36:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-02-22 00:36:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2021-02-22 00:36:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-22 00:36:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2021-02-22 00:36:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-02-22 00:36:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-02-22 00:36:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2021-02-22 00:36:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-22 00:36:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-22 00:36:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2021-02-22 00:36:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2021-02-22 00:36:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-22 00:36:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-22 00:36:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:36:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:36:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-22 00:36:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-22 00:36:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-02-22 00:36:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-02-22 00:36:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-22 00:36:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-02-22 00:36:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-02-22 00:36:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-02-22 00:36:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-02-22 00:36:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-02-22 00:36:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-02-22 00:36:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:36:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-22 00:36:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2021-02-22 00:36:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:36:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-22 00:36:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2021-02-22 00:36:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:36:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2021-02-22 00:36:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2021-02-22 00:36:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2021-02-22 00:36:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2021-02-22 00:36:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:36:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:36:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:36:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:36:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 00:36:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:36:01,465 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-22 00:36:03,353 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:36:03,353 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-22 00:36:03,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:36:03 BoogieIcfgContainer [2021-02-22 00:36:03,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:36:03,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:36:03,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:36:03,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:36:03,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:35:58" (1/3) ... [2021-02-22 00:36:03,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb0e5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:36:03, skipping insertion in model container [2021-02-22 00:36:03,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:36:00" (2/3) ... [2021-02-22 00:36:03,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb0e5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:36:03, skipping insertion in model container [2021-02-22 00:36:03,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:36:03" (3/3) ... [2021-02-22 00:36:03,368 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2021-02-22 00:36:03,375 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:36:03,382 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:36:03,401 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:36:03,426 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:36:03,426 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:36:03,427 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:36:03,427 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:36:03,427 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:36:03,427 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:36:03,427 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:36:03,427 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:36:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states. [2021-02-22 00:36:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-02-22 00:36:03,495 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:36:03,496 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:36:03,496 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:36:03,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:36:03,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1244642759, now seen corresponding path program 1 times [2021-02-22 00:36:03,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:36:03,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1520749448] [2021-02-22 00:36:03,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:36:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:36:03,880 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:36:03,881 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-22 00:36:03,886 INFO L168 Benchmark]: Toolchain (without parser) took 5501.26 ms. Allocated memory was 158.3 MB in the beginning and 262.1 MB in the end (delta: 103.8 MB). Free memory was 129.1 MB in the beginning and 207.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:03,887 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 158.3 MB. Free memory was 132.7 MB in the beginning and 132.6 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:36:03,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.22 ms. Allocated memory is still 158.3 MB. Free memory was 127.8 MB in the beginning and 116.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 62.6 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:03,889 INFO L168 Benchmark]: Boogie Preprocessor took 327.92 ms. Allocated memory was 158.3 MB in the beginning and 205.5 MB in the end (delta: 47.2 MB). Free memory was 116.5 MB in the beginning and 164.6 MB in the end (delta: -48.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:03,890 INFO L168 Benchmark]: RCFGBuilder took 2997.74 ms. Allocated memory was 205.5 MB in the beginning and 262.1 MB in the end (delta: 56.6 MB). Free memory was 164.6 MB in the beginning and 151.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 89.6 MB. Max. memory is 8.0 GB. [2021-02-22 00:36:03,891 INFO L168 Benchmark]: TraceAbstraction took 522.74 ms. Allocated memory is still 262.1 MB. Free memory was 151.0 MB in the beginning and 207.7 MB in the end (delta: -56.6 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:36:03,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 158.3 MB. Free memory was 132.7 MB in the beginning and 132.6 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1635.22 ms. Allocated memory is still 158.3 MB. Free memory was 127.8 MB in the beginning and 116.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 62.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 327.92 ms. Allocated memory was 158.3 MB in the beginning and 205.5 MB in the end (delta: 47.2 MB). Free memory was 116.5 MB in the beginning and 164.6 MB in the end (delta: -48.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2997.74 ms. Allocated memory was 205.5 MB in the beginning and 262.1 MB in the end (delta: 56.6 MB). Free memory was 164.6 MB in the beginning and 151.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 89.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 522.74 ms. Allocated memory is still 262.1 MB. Free memory was 151.0 MB in the beginning and 207.7 MB in the end (delta: -56.6 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...