/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-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 07:04:35,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 07:04:35,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 07:04:35,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 07:04:35,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 07:04:35,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 07:04:35,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 07:04:35,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 07:04:35,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 07:04:35,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 07:04:35,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 07:04:35,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 07:04:35,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 07:04:35,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 07:04:35,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 07:04:35,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 07:04:35,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 07:04:35,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 07:04:35,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 07:04:35,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 07:04:35,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 07:04:35,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 07:04:35,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 07:04:35,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 07:04:35,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 07:04:35,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 07:04:35,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 07:04:35,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 07:04:35,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 07:04:35,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 07:04:35,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 07:04:35,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 07:04:35,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 07:04:35,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 07:04:35,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 07:04:35,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 07:04:35,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 07:04:35,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 07:04:35,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 07:04:35,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 07:04:35,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 07:04:35,921 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-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-06 07:04:35,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 07:04:35,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 07:04:35,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 07:04:35,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 07:04:35,954 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 07:04:35,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 07:04:35,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 07:04:35,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 07:04:35,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 07:04:35,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 07:04:35,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 07:04:35,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 07:04:35,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 07:04:35,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 07:04:35,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 07:04:35,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 07:04:35,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 07:04:35,958 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 07:04:35,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 07:04:36,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 07:04:36,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 07:04:36,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 07:04:36,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 07:04:36,289 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 07:04:36,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 07:04:37,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 07:04:38,019 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 07:04:38,019 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 07:04:38,057 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e8cc5156/4e0a1ce2cfe6429197102eac5783aece/FLAGf8ba27e3b [2022-12-06 07:04:38,075 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e8cc5156/4e0a1ce2cfe6429197102eac5783aece [2022-12-06 07:04:38,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 07:04:38,078 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 07:04:38,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 07:04:38,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 07:04:38,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 07:04:38,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:04:38" (1/1) ... [2022-12-06 07:04:38,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6296a246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:38, skipping insertion in model container [2022-12-06 07:04:38,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:04:38" (1/1) ... [2022-12-06 07:04:38,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 07:04:38,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 07:04:38,476 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_open_pc8736x_gpio_set.i[5469,5482] [2022-12-06 07:04:38,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:38,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:38,873 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 07:04:38,880 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:38,887 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:38,900 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:39,030 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 07:04:39,035 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 07:04:39,154 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 07:04:39,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:39,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:39,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:39,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:39,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:39,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:39,465 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 07:04:39,468 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 07:04:39,472 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 07:04:39,556 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 07:04:39,556 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 07:04:39,560 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 07:04:39,560 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 07:04:39,756 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 07:04:40,281 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 07:04:40,291 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 07:04:40,346 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 07:04:40,350 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 07:04:40,544 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 07:04:40,781 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 07:04:40,785 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 07:04:40,923 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 07:04:41,096 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 07:04:41,096 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 07:04:41,097 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 07:04:42,065 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 07:04:42,066 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,069 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,075 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,080 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,490 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 07:04:42,491 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 07:04:42,512 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 07:04:42,512 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 07:04:42,513 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 07:04:42,514 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 07:04:42,514 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 07:04:42,515 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 07:04:42,517 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 07:04:42,517 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 07:04:42,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 07:04:42,563 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 07:04:42,583 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_open_pc8736x_gpio_set.i[5469,5482] [2022-12-06 07:04:42,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,596 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 07:04:42,596 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:42,597 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:42,597 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 07:04:42,601 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 07:04:42,602 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 07:04:42,604 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 07:04:42,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 07:04:42,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 07:04:42,624 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 07:04:42,624 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 07:04:42,624 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 07:04:42,634 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 07:04:42,634 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 07:04:42,634 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 07:04:42,635 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 07:04:42,644 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 07:04:42,658 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 07:04:42,661 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 07:04:42,663 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 07:04:42,663 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 07:04:42,670 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 07:04:42,675 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 07:04:42,675 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 07:04:42,679 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 07:04:42,684 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 07:04:42,684 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 07:04:42,685 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 07:04:42,745 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 07:04:42,746 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,751 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,755 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,758 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 07:04:42,797 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 07:04:42,798 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 07:04:42,803 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 07:04:42,804 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 07:04:42,804 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 07:04:42,806 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 07:04:42,806 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 07:04:42,806 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 07:04:42,807 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 07:04:42,807 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 07:04:42,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 07:04:43,412 INFO L208 MainTranslator]: Completed translation [2022-12-06 07:04:43,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43 WrapperNode [2022-12-06 07:04:43,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 07:04:43,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 07:04:43,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 07:04:43,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 07:04:43,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,574 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 53, statements flattened = 722 [2022-12-06 07:04:43,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 07:04:43,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 07:04:43,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 07:04:43,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 07:04:43,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 07:04:43,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 07:04:43,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 07:04:43,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 07:04:43,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (1/1) ... [2022-12-06 07:04:43,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 07:04:43,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 07:04:43,680 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) [2022-12-06 07:04:43,701 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 [2022-12-06 07:04:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 07:04:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 07:04:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 07:04:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 07:04:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 07:04:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 07:04:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 07:04:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 07:04:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 07:04:43,731 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 07:04:44,269 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 07:04:44,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 07:04:44,946 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 07:04:44,959 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 07:04:44,960 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 07:04:44,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:04:44 BoogieIcfgContainer [2022-12-06 07:04:44,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 07:04:44,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 07:04:44,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 07:04:44,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 07:04:44,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 07:04:38" (1/3) ... [2022-12-06 07:04:44,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51769bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:04:44, skipping insertion in model container [2022-12-06 07:04:44,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:04:43" (2/3) ... [2022-12-06 07:04:44,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51769bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:04:44, skipping insertion in model container [2022-12-06 07:04:44,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:04:44" (3/3) ... [2022-12-06 07:04:44,970 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 07:04:44,985 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 07:04:44,985 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 07:04:44,985 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 07:04:45,103 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 07:04:45,137 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 07:04:45,346 INFO L130 PetriNetUnfolder]: 62/791 cut-off events. [2022-12-06 07:04:45,346 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 07:04:45,355 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 791 events. 62/791 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1222 event pairs, 0 based on Foata normal form. 0/726 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 07:04:45,355 INFO L82 GeneralOperation]: Start removeDead. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 07:04:45,364 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 728 places, 783 transitions, 1575 flow [2022-12-06 07:04:45,366 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:04:45,380 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 07:04:45,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 728 places, 783 transitions, 1575 flow [2022-12-06 07:04:45,537 INFO L130 PetriNetUnfolder]: 62/783 cut-off events. [2022-12-06 07:04:45,537 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 07:04:45,539 INFO L83 FinitePrefix]: Finished finitePrefix Result has 791 conditions, 783 events. 62/783 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1171 event pairs, 0 based on Foata normal form. 0/718 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 07:04:45,550 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 07:04:45,550 INFO L188 LiptonReduction]: Number of co-enabled transitions 17708 [2022-12-06 07:04:45,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:45,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:46,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:04:46,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:46,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:47,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:47,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:04:47,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:47,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 07:04:47,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:47,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:48,422 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:48,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:48,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:48,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:50,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:50,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:50,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:50,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:51,676 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:51,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:51,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:51,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:56,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:56,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:56,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:56,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:57,971 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:57,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:00,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:00,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:00,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:00,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:01,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:01,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:01,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:01,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:01,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:01,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:01,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:01,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:01,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:01,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:02,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:02,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:02,225 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:02,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:02,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:02,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:03,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:03,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:06,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:06,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:06,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:06,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:12,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:12,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:05:12,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:12,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:05:12,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:12,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:13,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:13,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:13,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:13,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:15,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:15,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:05:15,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:15,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:05:15,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:15,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:17,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:17,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:17,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:17,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:18,317 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:18,318 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:18,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:18,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:18,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:18,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:20,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:20,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:05:20,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:20,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:05:20,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:20,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:26,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:26,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:29,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:29,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:29,658 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:29,659 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:05:59,620 WARN L233 SmtUtils]: Spent 16.23s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:14,063 WARN L233 SmtUtils]: Spent 14.44s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:30,073 WARN L233 SmtUtils]: Spent 16.01s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:43,451 WARN L233 SmtUtils]: Spent 13.37s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:43,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:43,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 07:09:06,891 WARN L233 SmtUtils]: Spent 2.39m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:10:15,664 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) [2022-12-06 07:12:40,688 WARN L233 SmtUtils]: Spent 2.42m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:13:37,290 WARN L233 SmtUtils]: Spent 56.60s 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) [2022-12-06 07:13:37,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:37,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:37,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:37,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:47,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:47,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:47,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:47,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:00,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:00,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:08,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:08,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:08,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:08,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:27,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:27,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:27,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:27,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:29,589 INFO L203 LiptonReduction]: Total number of compositions: 726 [2022-12-06 07:14:29,602 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:14:29,606 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56af3bb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:14:29,606 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 07:14:29,615 INFO L130 PetriNetUnfolder]: 6/12 cut-off events. [2022-12-06 07:14:29,615 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:14:29,615 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:14:29,615 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:14:29,616 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 07:14:29,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:14:29,620 INFO L85 PathProgramCache]: Analyzing trace with hash 2927157, now seen corresponding path program 1 times [2022-12-06 07:14:29,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:14:29,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369572570] [2022-12-06 07:14:29,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:14:29,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:14:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:14:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 07:14:30,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:14:30,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369572570] [2022-12-06 07:14:30,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369572570] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:14:30,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:14:30,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:14:30,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617743356] [2022-12-06 07:14:30,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:14:30,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:14:30,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:14:30,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:14:30,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:14:30,152 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 78 [2022-12-06 07:14:30,153 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 165 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 07:14:30,153 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:14:30,153 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 78 [2022-12-06 07:14:30,154 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:14:30,578 INFO L130 PetriNetUnfolder]: 832/1466 cut-off events. [2022-12-06 07:14:30,579 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-12-06 07:14:30,582 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2999 conditions, 1466 events. 832/1466 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 7475 event pairs, 822 based on Foata normal form. 0/736 useless extension candidates. Maximal degree in co-relation 2852. Up to 1467 conditions per place. [2022-12-06 07:14:30,587 INFO L137 encePairwiseOnDemand]: 62/78 looper letters, 62 selfloop transitions, 0 changer transitions 0/62 dead transitions. [2022-12-06 07:14:30,587 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 62 transitions, 257 flow [2022-12-06 07:14:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:14:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:14:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 78 transitions. [2022-12-06 07:14:30,599 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:14:30,601 INFO L175 Difference]: Start difference. First operand has 62 places, 78 transitions, 165 flow. Second operand 2 states and 78 transitions. [2022-12-06 07:14:30,601 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 62 transitions, 257 flow [2022-12-06 07:14:30,605 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 62 transitions, 252 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 07:14:30,607 INFO L231 Difference]: Finished difference. Result has 57 places, 62 transitions, 128 flow [2022-12-06 07:14:30,608 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=128, PETRI_PLACES=57, PETRI_TRANSITIONS=62} [2022-12-06 07:14:30,611 INFO L294 CegarLoopForPetriNet]: 62 programPoint places, -5 predicate places. [2022-12-06 07:14:30,612 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:14:30,612 INFO L89 Accepts]: Start accepts. Operand has 57 places, 62 transitions, 128 flow [2022-12-06 07:14:30,617 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:14:30,617 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:14:30,617 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 62 transitions, 128 flow [2022-12-06 07:14:30,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56 places, 62 transitions, 128 flow [2022-12-06 07:14:30,655 INFO L130 PetriNetUnfolder]: 10/62 cut-off events. [2022-12-06 07:14:30,655 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:14:30,655 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66 conditions, 62 events. 10/62 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 205 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 07:14:30,656 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 56 places, 62 transitions, 128 flow [2022-12-06 07:14:30,656 INFO L188 LiptonReduction]: Number of co-enabled transitions 684 [2022-12-06 07:14:30,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:30,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:30,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:30,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:32,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:32,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:32,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:32,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:36,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:36,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:36,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:36,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,440 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,441 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,446 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:14:39,520 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:14:39,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:14:39,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:12,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:12,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:12,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:12,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,639 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,640 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:13,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:13,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:17,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:17,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:17,331 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:15:17,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:15:17,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:15:17,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 8 out of bounds for length 8 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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) [2022-12-06 07:15:17,853 INFO L158 Benchmark]: Toolchain (without parser) took 639775.37ms. Allocated memory was 197.1MB in the beginning and 425.7MB in the end (delta: 228.6MB). Free memory was 162.3MB in the beginning and 193.0MB in the end (delta: -30.7MB). Peak memory consumption was 316.9MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,854 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 197.1MB. Free memory is still 174.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:15:17,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5332.73ms. Allocated memory was 197.1MB in the beginning and 354.4MB in the end (delta: 157.3MB). Free memory was 162.3MB in the beginning and 206.5MB in the end (delta: -44.2MB). Peak memory consumption was 124.8MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.80ms. Allocated memory is still 354.4MB. Free memory was 206.5MB in the beginning and 195.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,854 INFO L158 Benchmark]: Boogie Preprocessor took 72.50ms. Allocated memory is still 354.4MB. Free memory was 195.0MB in the beginning and 189.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,855 INFO L158 Benchmark]: RCFGBuilder took 1314.40ms. Allocated memory is still 354.4MB. Free memory was 189.2MB in the beginning and 243.7MB in the end (delta: -54.5MB). Peak memory consumption was 20.4MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,855 INFO L158 Benchmark]: TraceAbstraction took 632888.42ms. Allocated memory was 354.4MB in the beginning and 425.7MB in the end (delta: 71.3MB). Free memory was 243.2MB in the beginning and 193.0MB in the end (delta: 50.2MB). Peak memory consumption was 239.5MB. Max. memory is 8.0GB. [2022-12-06 07:15:17,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 197.1MB. Free memory is still 174.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5332.73ms. Allocated memory was 197.1MB in the beginning and 354.4MB in the end (delta: 157.3MB). Free memory was 162.3MB in the beginning and 206.5MB in the end (delta: -44.2MB). Peak memory consumption was 124.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 160.80ms. Allocated memory is still 354.4MB. Free memory was 206.5MB in the beginning and 195.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.50ms. Allocated memory is still 354.4MB. Free memory was 195.0MB in the beginning and 189.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1314.40ms. Allocated memory is still 354.4MB. Free memory was 189.2MB in the beginning and 243.7MB in the end (delta: -54.5MB). Peak memory consumption was 20.4MB. Max. memory is 8.0GB. * TraceAbstraction took 632888.42ms. Allocated memory was 354.4MB in the beginning and 425.7MB in the end (delta: 71.3MB). Free memory was 243.2MB in the beginning and 193.0MB in the end (delta: 50.2MB). Peak memory consumption was 239.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 584.0s, 728 PlacesBefore, 62 PlacesAfterwards, 783 TransitionsBefore, 78 TransitionsAfterwards, 17708 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 155 ConcurrentYvCompositions, 32 ChoiceCompositions, 726 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 14613, independent unconditional: 0, dependent: 80, dependent conditional: 80, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11439, independent: 11391, independent conditional: 0, independent unconditional: 11391, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11439, independent: 11377, independent conditional: 0, independent unconditional: 11377, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2339, independent: 6, independent conditional: 0, independent unconditional: 6, dependent: 187, dependent conditional: 0, dependent unconditional: 187, unknown: 2146, unknown conditional: 0, unknown unconditional: 2146] ], Cache Queries: [ total: 14694, independent: 3222, independent conditional: 0, independent unconditional: 3222, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 11439, unknown conditional: 0, unknown unconditional: 11439] , Statistics on independence cache: Total cache size (in pairs): 29513, Positive cache size: 29466, Positive conditional cache size: 0, Positive unconditional cache size: 29466, Negative cache size: 47, Negative conditional cache size: 0, Negative unconditional cache size: 47, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 8 out of bounds for length 8 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 8 out of bounds for length 8: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 07:15:17,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...