/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_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:59:41,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:59:41,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:59:41,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:59:41,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:59:41,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:59:41,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:59:41,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:59:41,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:59:41,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:59:41,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:59:41,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:59:41,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:59:41,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:59:41,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:59:41,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:59:41,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:59:41,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:59:41,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:59:41,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:59:41,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:59:41,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:59:41,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:59:41,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:59:41,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:59:41,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:59:41,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:59:41,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:59:41,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:59:41,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:59:41,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:59:41,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:59:41,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:59:41,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:59:41,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:59:41,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:59:41,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:59:41,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:59:41,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:59:41,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:59:41,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:59:41,141 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 06:59:41,169 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:59:41,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:59:41,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:59:41,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:59:41,170 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:59:41,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:59:41,170 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:59:41,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:59:41,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:59:41,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:59:41,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:59:41,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:59:41,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:59:41,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:59:41,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:59:41,173 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:59:41,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:59:41,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:59:41,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:59:41,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:59:41,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:59:41,463 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:59:41,467 INFO L432 ainManager$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_change.i [2022-12-06 06:59:42,409 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:59:42,794 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:59:42,795 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2022-12-06 06:59:42,835 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918e28124/ce4a3319f7f4411889594b3c42ed9e51/FLAG3ea2f6fdf [2022-12-06 06:59:42,847 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918e28124/ce4a3319f7f4411889594b3c42ed9e51 [2022-12-06 06:59:42,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:59:42,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:59:42,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:59:42,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:59:42,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:59:42,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:59:42" (1/1) ... [2022-12-06 06:59:42,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e06dc69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:42, skipping insertion in model container [2022-12-06 06:59:42,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:59:42" (1/1) ... [2022-12-06 06:59:42,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:59:42,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:59:43,259 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_change.i[5469,5482] [2022-12-06 06:59:43,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:43,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:43,630 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:59:43,638 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:43,645 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:43,657 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:43,825 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:43,831 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:44,022 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:59:44,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:44,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:44,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:44,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:44,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:44,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:44,418 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:59:44,422 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:59:44,427 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:59:44,561 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:59:44,562 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:44,566 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:59:44,569 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:44,749 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:59:45,220 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:45,228 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:45,285 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:59:45,307 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:59:45,599 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:59:45,793 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:59:45,799 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:59:45,996 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:59:46,263 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:59:46,263 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:59:46,263 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:59:47,628 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:59:47,628 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:47,634 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:47,637 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:47,639 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:48,161 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:48,161 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:48,185 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:59:48,185 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:59:48,186 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:59:48,187 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:48,187 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:59:48,187 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:59:48,190 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:48,190 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:59:48,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:59:48,230 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:59:48,239 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_change.i[5469,5482] [2022-12-06 06:59:48,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,247 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:59:48,247 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:48,247 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:48,248 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:48,251 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:48,252 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:48,254 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:59:48,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:48,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:48,267 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:59:48,268 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:59:48,268 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:59:48,270 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:59:48,270 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:48,271 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:59:48,271 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:48,276 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:59:48,284 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:48,286 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:48,288 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:59:48,289 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:59:48,294 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:59:48,298 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:59:48,299 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:59:48,303 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:59:48,307 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:59:48,307 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:59:48,307 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:59:48,361 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:59:48,362 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:48,364 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:48,370 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:48,373 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:48,408 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:48,408 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:48,412 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:59:48,412 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:59:48,413 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:59:48,414 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:48,414 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:59:48,415 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:59:48,415 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:48,415 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:59:48,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:59:48,830 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:59:48,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48 WrapperNode [2022-12-06 06:59:48,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:59:48,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:59:48,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:59:48,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:59:48,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:48,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:48,990 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 56, statements flattened = 775 [2022-12-06 06:59:48,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:59:48,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:59:48,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:59:48,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:59:48,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:48,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,043 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:59:49,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:59:49,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:59:49,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:59:49,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (1/1) ... [2022-12-06 06:59:49,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:59:49,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:59:49,089 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 06:59:49,108 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 06:59:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:59:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:59:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:59:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:59:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:59:49,127 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:59:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:59:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 06:59:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:59:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:59:49,130 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 06:59:49,578 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:59:49,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:59:50,237 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:59:50,251 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:59:50,251 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 06:59:50,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:59:50 BoogieIcfgContainer [2022-12-06 06:59:50,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:59:50,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:59:50,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:59:50,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:59:50,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:59:42" (1/3) ... [2022-12-06 06:59:50,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a9247a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:59:50, skipping insertion in model container [2022-12-06 06:59:50,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:48" (2/3) ... [2022-12-06 06:59:50,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a9247a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:59:50, skipping insertion in model container [2022-12-06 06:59:50,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:59:50" (3/3) ... [2022-12-06 06:59:50,260 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2022-12-06 06:59:50,273 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:59:50,273 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 06:59:50,273 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:59:50,383 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 06:59:50,411 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 794 places, 857 transitions, 1730 flow [2022-12-06 06:59:50,627 INFO L130 PetriNetUnfolder]: 70/855 cut-off events. [2022-12-06 06:59:50,627 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 06:59:50,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 864 conditions, 855 events. 70/855 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1433 event pairs, 0 based on Foata normal form. 0/781 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 06:59:50,639 INFO L82 GeneralOperation]: Start removeDead. Operand has 794 places, 857 transitions, 1730 flow [2022-12-06 06:59:50,651 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 784 places, 847 transitions, 1703 flow [2022-12-06 06:59:50,652 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:59:50,672 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 784 places, 847 transitions, 1703 flow [2022-12-06 06:59:50,682 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 784 places, 847 transitions, 1703 flow [2022-12-06 06:59:50,809 INFO L130 PetriNetUnfolder]: 70/847 cut-off events. [2022-12-06 06:59:50,809 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 06:59:50,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 855 conditions, 847 events. 70/847 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1345 event pairs, 0 based on Foata normal form. 0/773 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 06:59:50,824 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 784 places, 847 transitions, 1703 flow [2022-12-06 06:59:50,824 INFO L188 LiptonReduction]: Number of co-enabled transitions 25632 [2022-12-06 06:59:53,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:53,358 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:55,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:55,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:55,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:55,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:55,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:55,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:56,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:56,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:57,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:57,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:59:57,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:57,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:58,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:58,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:00,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:00,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:00,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:00,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:02,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:02,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:02,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:02,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:04,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:04,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:04,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:04,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:04,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:04,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:06,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:06,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:09,637 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:09,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:00:09,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:09,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 07:00:09,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:09,648 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-12-06 07:00:09,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:09,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:12,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:12,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:12,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:12,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:12,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:12,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:12,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:12,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:15,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:15,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:15,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:15,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:15,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:15,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:15,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:15,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:19,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:19,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:19,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:19,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:26,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:26,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:00:26,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:26,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:00:26,049 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:26,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:00:26,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:26,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 07:00:26,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:26,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:42,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:42,580 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:42,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:42,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:07,290 WARN L233 SmtUtils]: Spent 24.59s on a formula simplification that was a NOOP. DAG size: 552 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:01:41,812 WARN L233 SmtUtils]: Spent 34.51s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:31,272 WARN L233 SmtUtils]: Spent 49.46s on a formula simplification that was a NOOP. DAG size: 552 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:51,735 WARN L233 SmtUtils]: Spent 20.45s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:03:39,948 WARN L233 SmtUtils]: Spent 46.68s on a formula simplification that was a NOOP. DAG size: 543 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:04:01,573 WARN L233 SmtUtils]: Spent 21.62s on a formula simplification that was a NOOP. DAG size: 527 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:04:40,416 WARN L233 SmtUtils]: Spent 38.84s on a formula simplification that was a NOOP. DAG size: 543 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:16,861 WARN L233 SmtUtils]: Spent 36.44s on a formula simplification that was a NOOP. DAG size: 527 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:17,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:05:17,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:05:17,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:05:17,445 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,446 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 07:05:17,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:05:17,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 07:06:20,027 WARN L233 SmtUtils]: Spent 1.04m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:07:01,921 WARN L233 SmtUtils]: Spent 41.89s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:07:59,625 WARN L233 SmtUtils]: Spent 57.70s on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:08:28,221 WARN L233 SmtUtils]: Spent 28.59s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:08:28,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:08:28,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:08:28,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:08:28,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:07,500 WARN L233 SmtUtils]: Spent 36.65s on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:10:14,803 WARN L233 SmtUtils]: Spent 1.12m 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 07:11:20,792 WARN L233 SmtUtils]: Spent 1.10m on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:11:55,212 WARN L233 SmtUtils]: Spent 34.42s 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 07:11:55,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:55,545 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:55,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:55,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:07,074 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:07,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:07,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:07,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:17,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:17,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:17,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:17,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:22,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:22,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:44,030 INFO L203 LiptonReduction]: Total number of compositions: 787 [2022-12-06 07:12:44,040 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:12:44,043 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;@34e9f0e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:12:44,043 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 07:12:44,051 INFO L130 PetriNetUnfolder]: 7/14 cut-off events. [2022-12-06 07:12:44,051 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:12:44,051 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:12:44,052 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:12:44,052 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 6 more)] === [2022-12-06 07:12:44,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:12:44,055 INFO L85 PathProgramCache]: Analyzing trace with hash 3277335, now seen corresponding path program 1 times [2022-12-06 07:12:44,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:12:44,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281593045] [2022-12-06 07:12:44,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:12:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:12:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:12:44,471 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 07:12:44,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:12:44,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281593045] [2022-12-06 07:12:44,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281593045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:12:44,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:12:44,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:12:44,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115888756] [2022-12-06 07:12:44,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:12:44,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:12:44,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:12:44,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:12:44,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:12:44,500 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 93 [2022-12-06 07:12:44,501 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 93 transitions, 195 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 07:12:44,501 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:12:44,501 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 93 [2022-12-06 07:12:44,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:12:44,990 INFO L130 PetriNetUnfolder]: 1294/2264 cut-off events. [2022-12-06 07:12:44,990 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-12-06 07:12:44,992 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4595 conditions, 2264 events. 1294/2264 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 12584 event pairs, 1284 based on Foata normal form. 0/1078 useless extension candidates. Maximal degree in co-relation 4196. Up to 2265 conditions per place. [2022-12-06 07:12:44,996 INFO L137 encePairwiseOnDemand]: 76/93 looper letters, 76 selfloop transitions, 0 changer transitions 0/76 dead transitions. [2022-12-06 07:12:44,996 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 76 transitions, 313 flow [2022-12-06 07:12:44,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:12:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:12:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 93 transitions. [2022-12-06 07:12:45,006 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:12:45,008 INFO L175 Difference]: Start difference. First operand has 77 places, 93 transitions, 195 flow. Second operand 2 states and 93 transitions. [2022-12-06 07:12:45,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 76 transitions, 313 flow [2022-12-06 07:12:45,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 76 transitions, 308 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 07:12:45,013 INFO L231 Difference]: Finished difference. Result has 71 places, 76 transitions, 156 flow [2022-12-06 07:12:45,015 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=156, PETRI_PLACES=71, PETRI_TRANSITIONS=76} [2022-12-06 07:12:45,018 INFO L294 CegarLoopForPetriNet]: 77 programPoint places, -6 predicate places. [2022-12-06 07:12:45,018 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:12:45,018 INFO L89 Accepts]: Start accepts. Operand has 71 places, 76 transitions, 156 flow [2022-12-06 07:12:45,021 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:12:45,021 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:12:45,022 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 76 transitions, 156 flow [2022-12-06 07:12:45,041 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 70 places, 76 transitions, 156 flow [2022-12-06 07:12:45,056 INFO L130 PetriNetUnfolder]: 10/76 cut-off events. [2022-12-06 07:12:45,056 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:12:45,056 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 76 events. 10/76 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 292 event pairs, 0 based on Foata normal form. 0/31 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 07:12:45,057 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 76 transitions, 156 flow [2022-12-06 07:12:45,057 INFO L188 LiptonReduction]: Number of co-enabled transitions 1048 [2022-12-06 07:12:45,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:45,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:45,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:45,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:48,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:48,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:48,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:48,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:48,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:48,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:12:48,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:12:48,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:20,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:20,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:20,492 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:13:20,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:20,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:20,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:20,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:20,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:20,548 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:20,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:20,563 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:28,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:28,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:28,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:28,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:31,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:31,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:31,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:31,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:31,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:31,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:31,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:31,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:35,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:35,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:35,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:13:35,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:13:39,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:13:39,637 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 6 out of bounds for length 6 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 07:13:39,640 INFO L158 Benchmark]: Toolchain (without parser) took 836790.28ms. Allocated memory was 175.1MB in the beginning and 370.1MB in the end (delta: 195.0MB). Free memory was 139.2MB in the beginning and 116.5MB in the end (delta: 22.7MB). Peak memory consumption was 300.9MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,640 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 175.1MB. Free memory is still 151.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:13:39,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5980.44ms. Allocated memory was 175.1MB in the beginning and 256.9MB in the end (delta: 81.8MB). Free memory was 139.2MB in the beginning and 198.3MB in the end (delta: -59.1MB). Peak memory consumption was 127.2MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.15ms. Allocated memory is still 256.9MB. Free memory was 198.3MB in the beginning and 186.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,649 INFO L158 Benchmark]: Boogie Preprocessor took 62.07ms. Allocated memory is still 256.9MB. Free memory was 186.8MB in the beginning and 181.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,650 INFO L158 Benchmark]: RCFGBuilder took 1199.15ms. Allocated memory is still 256.9MB. Free memory was 180.5MB in the beginning and 113.4MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,650 INFO L158 Benchmark]: TraceAbstraction took 829383.77ms. Allocated memory was 256.9MB in the beginning and 370.1MB in the end (delta: 113.2MB). Free memory was 112.4MB in the beginning and 116.5MB in the end (delta: -4.2MB). Peak memory consumption was 192.4MB. Max. memory is 8.0GB. [2022-12-06 07:13:39,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 175.1MB. Free memory is still 151.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5980.44ms. Allocated memory was 175.1MB in the beginning and 256.9MB in the end (delta: 81.8MB). Free memory was 139.2MB in the beginning and 198.3MB in the end (delta: -59.1MB). Peak memory consumption was 127.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 158.15ms. Allocated memory is still 256.9MB. Free memory was 198.3MB in the beginning and 186.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.07ms. Allocated memory is still 256.9MB. Free memory was 186.8MB in the beginning and 181.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1199.15ms. Allocated memory is still 256.9MB. Free memory was 180.5MB in the beginning and 113.4MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 8.0GB. * TraceAbstraction took 829383.77ms. Allocated memory was 256.9MB in the beginning and 370.1MB in the end (delta: 113.2MB). Free memory was 112.4MB in the beginning and 116.5MB in the end (delta: -4.2MB). Peak memory consumption was 192.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 773.2s, 784 PlacesBefore, 77 PlacesAfterwards, 847 TransitionsBefore, 93 TransitionsAfterwards, 25632 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 208 ConcurrentYvCompositions, 37 ChoiceCompositions, 787 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 23916, independent unconditional: 0, dependent: 162, dependent conditional: 162, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 17277, independent: 17220, independent conditional: 0, independent unconditional: 17220, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 17277, independent: 17187, independent conditional: 0, independent unconditional: 17187, dependent: 90, dependent conditional: 0, dependent unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 90, independent: 33, independent conditional: 0, independent unconditional: 33, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4867, independent: 22, independent conditional: 0, independent unconditional: 22, dependent: 256, dependent conditional: 0, dependent unconditional: 256, unknown: 4589, unknown conditional: 0, unknown unconditional: 4589] ], Cache Queries: [ total: 24088, independent: 6696, independent conditional: 0, independent unconditional: 6696, dependent: 107, dependent conditional: 0, dependent unconditional: 107, unknown: 17285, unknown conditional: 0, unknown unconditional: 17285] , Statistics on independence cache: Total cache size (in pairs): 47499, Positive cache size: 47444, Positive conditional cache size: 0, Positive unconditional cache size: 47444, Negative cache size: 55, Negative conditional cache size: 0, Negative unconditional cache size: 55, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 6 out of bounds for length 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 6 out of bounds for length 6: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 07:13:39,727 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...