/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 03:25:15,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 03:25:15,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 03:25:15,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 03:25:15,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 03:25:15,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 03:25:15,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 03:25:15,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 03:25:15,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 03:25:15,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 03:25:15,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 03:25:15,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 03:25:15,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 03:25:15,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 03:25:15,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 03:25:15,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 03:25:15,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 03:25:15,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 03:25:15,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 03:25:15,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 03:25:15,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 03:25:15,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 03:25:15,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 03:25:15,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 03:25:15,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 03:25:15,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 03:25:15,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 03:25:15,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 03:25:15,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 03:25:15,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 03:25:15,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 03:25:15,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 03:25:15,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 03:25:15,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 03:25:15,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 03:25:15,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 03:25:15,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 03:25:15,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 03:25:15,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 03:25:15,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 03:25:15,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 03:25:15,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-13 03:25:15,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 03:25:15,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 03:25:15,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 03:25:15,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 03:25:15,933 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 03:25:15,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 03:25:15,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 03:25:15,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 03:25:15,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 03:25:15,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 03:25:15,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 03:25:15,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 03:25:15,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 03:25:15,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 03:25:15,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-13 03:25:16,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 03:25:16,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 03:25:16,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 03:25:16,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 03:25:16,249 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 03:25:16,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-13 03:25:17,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 03:25:17,713 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 03:25:17,714 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-13 03:25:17,749 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e8499d9/4f96741e10ac4110950f24c90cd7335c/FLAGd96559c0e [2022-12-13 03:25:17,759 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e8499d9/4f96741e10ac4110950f24c90cd7335c [2022-12-13 03:25:17,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 03:25:17,761 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 03:25:17,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 03:25:17,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 03:25:17,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 03:25:17,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:25:17" (1/1) ... [2022-12-13 03:25:17,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392187c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:17, skipping insertion in model container [2022-12-13 03:25:17,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:25:17" (1/1) ... [2022-12-13 03:25:17,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 03:25:17,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 03:25:18,165 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i[5469,5482] [2022-12-13 03:25:18,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,375 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 03:25:18,381 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:18,385 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:18,390 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:18,455 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 03:25:18,460 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 03:25:18,554 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 03:25:18,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:18,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:18,767 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 03:25:18,769 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 03:25:18,772 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 03:25:18,850 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 03:25:18,851 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 03:25:18,854 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 03:25:18,855 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 03:25:19,022 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 03:25:19,484 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 03:25:19,490 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 03:25:19,533 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 03:25:19,536 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 03:25:19,703 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 03:25:19,807 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 03:25:19,811 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 03:25:19,915 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 03:25:20,042 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 03:25:20,042 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 03:25:20,043 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 03:25:20,727 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 03:25:20,727 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:20,731 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:20,735 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:20,744 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:21,280 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 03:25:21,280 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 03:25:21,305 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 03:25:21,305 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 03:25:21,306 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 03:25:21,307 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 03:25:21,307 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 03:25:21,307 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 03:25:21,311 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 03:25:21,311 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 03:25:21,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 03:25:21,342 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 03:25:21,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i[5469,5482] [2022-12-13 03:25:21,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,361 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 03:25:21,361 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:21,362 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:21,362 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 03:25:21,365 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 03:25:21,366 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 03:25:21,367 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 03:25:21,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 03:25:21,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 03:25:21,380 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 03:25:21,380 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 03:25:21,380 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 03:25:21,382 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 03:25:21,382 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 03:25:21,382 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 03:25:21,382 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 03:25:21,387 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 03:25:21,397 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 03:25:21,397 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 03:25:21,399 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 03:25:21,399 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 03:25:21,406 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 03:25:21,410 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 03:25:21,410 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 03:25:21,413 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 03:25:21,417 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 03:25:21,417 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 03:25:21,417 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 03:25:21,546 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 03:25:21,546 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:21,549 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:21,552 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:21,554 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 03:25:21,585 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 03:25:21,585 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 03:25:21,589 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 03:25:21,589 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 03:25:21,590 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 03:25:21,591 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 03:25:21,591 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 03:25:21,591 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 03:25:21,592 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 03:25:21,592 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 03:25:21,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 03:25:22,058 INFO L208 MainTranslator]: Completed translation [2022-12-13 03:25:22,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22 WrapperNode [2022-12-13 03:25:22,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 03:25:22,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 03:25:22,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 03:25:22,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 03:25:22,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,208 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 758 [2022-12-13 03:25:22,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 03:25:22,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 03:25:22,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 03:25:22,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 03:25:22,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 03:25:22,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 03:25:22,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 03:25:22,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 03:25:22,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (1/1) ... [2022-12-13 03:25:22,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 03:25:22,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 03:25:22,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 03:25:22,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 03:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 03:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 03:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 03:25:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-13 03:25:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 03:25:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-13 03:25:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 03:25:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 03:25:22,362 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 03:25:22,715 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 03:25:22,716 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 03:25:23,337 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 03:25:23,364 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 03:25:23,364 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-13 03:25:23,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:25:23 BoogieIcfgContainer [2022-12-13 03:25:23,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 03:25:23,368 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 03:25:23,368 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 03:25:23,371 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 03:25:23,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:25:17" (1/3) ... [2022-12-13 03:25:23,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207d01da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:25:23, skipping insertion in model container [2022-12-13 03:25:23,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:25:22" (2/3) ... [2022-12-13 03:25:23,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207d01da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:25:23, skipping insertion in model container [2022-12-13 03:25:23,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:25:23" (3/3) ... [2022-12-13 03:25:23,372 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-13 03:25:23,384 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 03:25:23,384 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 03:25:23,384 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 03:25:23,478 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 03:25:23,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 788 places, 838 transitions, 1692 flow [2022-12-13 03:25:23,665 INFO L130 PetriNetUnfolder]: 57/836 cut-off events. [2022-12-13 03:25:23,666 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 03:25:23,673 INFO L83 FinitePrefix]: Finished finitePrefix Result has 845 conditions, 836 events. 57/836 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1353 event pairs, 0 based on Foata normal form. 0/777 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-13 03:25:23,673 INFO L82 GeneralOperation]: Start removeDead. Operand has 788 places, 838 transitions, 1692 flow [2022-12-13 03:25:23,680 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 778 places, 828 transitions, 1665 flow [2022-12-13 03:25:23,681 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 03:25:23,691 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 778 places, 828 transitions, 1665 flow [2022-12-13 03:25:23,696 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 778 places, 828 transitions, 1665 flow [2022-12-13 03:25:23,949 INFO L130 PetriNetUnfolder]: 57/828 cut-off events. [2022-12-13 03:25:23,950 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 03:25:23,954 INFO L83 FinitePrefix]: Finished finitePrefix Result has 836 conditions, 828 events. 57/828 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1240 event pairs, 0 based on Foata normal form. 0/769 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-13 03:25:23,966 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 778 places, 828 transitions, 1665 flow [2022-12-13 03:25:23,967 INFO L226 LiptonReduction]: Number of co-enabled transitions 24252 [2022-12-13 03:26:39,686 WARN L233 SmtUtils]: Spent 7.95s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:26:46,604 WARN L233 SmtUtils]: Spent 6.91s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:26:55,360 WARN L233 SmtUtils]: Spent 8.75s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:27:03,260 WARN L233 SmtUtils]: Spent 7.89s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:27:45,211 WARN L233 SmtUtils]: Spent 41.94s on a formula simplification that was a NOOP. DAG size: 494 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:28:25,547 WARN L233 SmtUtils]: Spent 40.33s on a formula simplification that was a NOOP. DAG size: 486 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:28:55,568 WARN L233 SmtUtils]: Spent 30.02s on a formula simplification that was a NOOP. DAG size: 494 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:29:24,935 WARN L233 SmtUtils]: Spent 29.36s on a formula simplification that was a NOOP. DAG size: 486 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:30:30,888 WARN L233 SmtUtils]: Spent 1.10m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:31:03,112 WARN L233 SmtUtils]: Spent 32.22s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:33:20,250 WARN L233 SmtUtils]: Spent 2.29m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:34:29,111 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:36:58,730 WARN L233 SmtUtils]: Spent 7.02s on a formula simplification. DAG size of input: 243 DAG size of output: 243 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:37:16,249 WARN L233 SmtUtils]: Spent 5.76s on a formula simplification. DAG size of input: 242 DAG size of output: 235 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:37:25,961 WARN L233 SmtUtils]: Spent 7.10s on a formula simplification. DAG size of input: 269 DAG size of output: 262 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:37:37,294 WARN L233 SmtUtils]: Spent 7.64s on a formula simplification. DAG size of input: 244 DAG size of output: 235 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:37:45,822 WARN L233 SmtUtils]: Spent 6.43s on a formula simplification. DAG size of input: 271 DAG size of output: 262 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:37:55,756 WARN L233 SmtUtils]: Spent 7.23s on a formula simplification. DAG size of input: 247 DAG size of output: 238 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:38:04,920 WARN L233 SmtUtils]: Spent 6.69s on a formula simplification. DAG size of input: 274 DAG size of output: 265 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:38:26,335 WARN L233 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 275 DAG size of output: 265 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:38:41,695 WARN L233 SmtUtils]: Spent 5.40s on a formula simplification. DAG size of input: 254 DAG size of output: 251 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:38:52,473 WARN L233 SmtUtils]: Spent 7.62s on a formula simplification. DAG size of input: 248 DAG size of output: 246 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:39:07,414 WARN L233 SmtUtils]: Spent 11.56s on a formula simplification. DAG size of input: 275 DAG size of output: 274 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:39:22,760 WARN L233 SmtUtils]: Spent 10.92s on a formula simplification. DAG size of input: 267 DAG size of output: 262 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:39:38,575 WARN L233 SmtUtils]: Spent 11.88s on a formula simplification. DAG size of input: 300 DAG size of output: 296 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 03:39:46,739 WARN L233 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 295 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2022-12-13 03:39:55,765 WARN L249 SmtUtils]: Removed 3 from assertion stack [2022-12-13 03:39:55,766 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2022-12-13 03:39:55,767 INFO L158 Benchmark]: Toolchain (without parser) took 878006.07ms. Allocated memory was 237.0MB in the beginning and 734.0MB in the end (delta: 497.0MB). Free memory was 202.8MB in the beginning and 211.2MB in the end (delta: -8.4MB). Peak memory consumption was 541.6MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,768 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 237.0MB. Free memory is still 213.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 03:39:55,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4297.91ms. Allocated memory was 237.0MB in the beginning and 315.6MB in the end (delta: 78.6MB). Free memory was 202.8MB in the beginning and 205.4MB in the end (delta: -2.6MB). Peak memory consumption was 175.3MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.62ms. Allocated memory is still 315.6MB. Free memory was 204.9MB in the beginning and 193.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,769 INFO L158 Benchmark]: Boogie Preprocessor took 56.48ms. Allocated memory is still 315.6MB. Free memory was 193.4MB in the beginning and 187.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,769 INFO L158 Benchmark]: RCFGBuilder took 1100.26ms. Allocated memory is still 315.6MB. Free memory was 187.6MB in the beginning and 231.1MB in the end (delta: -43.4MB). Peak memory consumption was 56.1MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,769 INFO L158 Benchmark]: TraceAbstraction took 872398.33ms. Allocated memory was 315.6MB in the beginning and 734.0MB in the end (delta: 418.4MB). Free memory was 230.0MB in the beginning and 211.2MB in the end (delta: 18.8MB). Peak memory consumption was 489.1MB. Max. memory is 8.0GB. [2022-12-13 03:39:55,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 237.0MB. Free memory is still 213.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4297.91ms. Allocated memory was 237.0MB in the beginning and 315.6MB in the end (delta: 78.6MB). Free memory was 202.8MB in the beginning and 205.4MB in the end (delta: -2.6MB). Peak memory consumption was 175.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 147.62ms. Allocated memory is still 315.6MB. Free memory was 204.9MB in the beginning and 193.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.48ms. Allocated memory is still 315.6MB. Free memory was 193.4MB in the beginning and 187.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1100.26ms. Allocated memory is still 315.6MB. Free memory was 187.6MB in the beginning and 231.1MB in the end (delta: -43.4MB). Peak memory consumption was 56.1MB. Max. memory is 8.0GB. * TraceAbstraction took 872398.33ms. Allocated memory was 315.6MB in the beginning and 734.0MB in the end (delta: 418.4MB). Free memory was 230.0MB in the beginning and 211.2MB in the end (delta: 18.8MB). Peak memory consumption was 489.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 222 for 48ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown