/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:26:38,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:26:38,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:26:38,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:26:38,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:26:38,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:26:38,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:26:38,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:26:38,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:26:38,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:26:38,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:26:38,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:26:38,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:26:38,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:26:38,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:26:38,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:26:38,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:26:38,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:26:38,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:26:38,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:26:38,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:26:38,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:26:38,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:26:38,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:26:38,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:26:38,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:26:38,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:26:38,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:26:38,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:26:38,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:26:38,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:26:38,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:26:38,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:26:38,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:26:38,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:26:38,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:26:38,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:26:38,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:26:38,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:26:38,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:26:38,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:26:38,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-06 01:26:38,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:26:38,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:26:38,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:26:38,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:26:38,504 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:26:38,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:26:38,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:26:38,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:26:38,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:26:38,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:26:38,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:26:38,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:26:38,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:26:38,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:26:38,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:26:38,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:26:38,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:26:38,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:26:38,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:26:38,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:26:38,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:26:38,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:26:38,509 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:26:38,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:26:38,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:26:38,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:26:38,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:26:38,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:26:38,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:26:38,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-06 01:26:39,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:26:40,461 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:26:40,462 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-06 01:26:40,503 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1937ca0/8902dcf494a84df0813dc8018837d085/FLAG5ed6a7e60 [2022-12-06 01:26:40,519 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1937ca0/8902dcf494a84df0813dc8018837d085 [2022-12-06 01:26:40,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:26:40,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:26:40,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:26:40,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:26:40,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:26:40,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:40" (1/1) ... [2022-12-06 01:26:40,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2172bc69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:40, skipping insertion in model container [2022-12-06 01:26:40,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:40" (1/1) ... [2022-12-06 01:26:40,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:26:40,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:26:40,960 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_change_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:26:41,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,377 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:26:41,387 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:41,395 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:41,410 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:41,566 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:26:41,572 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:26:41,704 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:26:41,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:41,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:41,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:42,022 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:26:42,026 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:26:42,030 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:26:42,125 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:26:42,126 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:26:42,129 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:26:42,130 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:26:42,277 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:26:42,631 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:26:42,642 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:26:42,721 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:26:42,725 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:26:42,907 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:26:43,139 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:26:43,143 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:26:43,269 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:26:43,453 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:26:43,454 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:26:43,454 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:26:44,569 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:26:44,570 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:44,575 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:44,579 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:44,591 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:45,214 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:26:45,218 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:26:45,273 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:26:45,274 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:26:45,275 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:26:45,276 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:26:45,276 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:26:45,277 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:26:45,280 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:26:45,281 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:26:45,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:26:45,349 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:26:45,362 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_change_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:26:45,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,372 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:26:45,372 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:45,373 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:45,373 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:26:45,378 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:26:45,379 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:26:45,381 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:26:45,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:26:45,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:26:45,398 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:26:45,398 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:26:45,399 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:26:45,401 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:26:45,402 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:26:45,402 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:26:45,402 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:26:45,416 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:26:45,429 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:26:45,431 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:26:45,432 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:26:45,433 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:26:45,441 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:26:45,445 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:26:45,447 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:26:45,451 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:26:45,457 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:26:45,457 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:26:45,457 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:26:45,525 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:26:45,525 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:45,529 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:45,535 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:45,538 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:26:45,579 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:26:45,580 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:26:45,584 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:26:45,585 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:26:45,586 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:26:45,586 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:26:45,587 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:26:45,588 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:26:45,588 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:26:45,588 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:26:45,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:26:46,103 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:26:46,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46 WrapperNode [2022-12-06 01:26:46,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:26:46,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:26:46,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:26:46,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:26:46,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,282 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 778 [2022-12-06 01:26:46,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:26:46,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:26:46,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:26:46,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:26:46,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:26:46,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:26:46,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:26:46,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:26:46,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (1/1) ... [2022-12-06 01:26:46,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:26:46,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:26:46,426 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 01:26:46,446 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 01:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:26:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:26:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:26:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:26:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:26:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:26:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:26:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:26:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:26:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:26:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:26:46,468 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 01:26:46,937 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:26:46,939 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:26:47,667 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:26:47,678 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:26:47,678 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-06 01:26:47,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:47 BoogieIcfgContainer [2022-12-06 01:26:47,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:26:47,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:26:47,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:26:47,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:26:47,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:26:40" (1/3) ... [2022-12-06 01:26:47,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19023c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:26:47, skipping insertion in model container [2022-12-06 01:26:47,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:46" (2/3) ... [2022-12-06 01:26:47,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19023c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:26:47, skipping insertion in model container [2022-12-06 01:26:47,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:47" (3/3) ... [2022-12-06 01:26:47,687 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-06 01:26:47,701 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:26:47,702 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 01:26:47,702 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:26:47,812 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:26:47,849 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 797 places, 862 transitions, 1740 flow [2022-12-06 01:26:48,108 INFO L130 PetriNetUnfolder]: 72/860 cut-off events. [2022-12-06 01:26:48,108 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:26:48,122 INFO L83 FinitePrefix]: Finished finitePrefix Result has 869 conditions, 860 events. 72/860 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1458 event pairs, 0 based on Foata normal form. 0/784 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 01:26:48,122 INFO L82 GeneralOperation]: Start removeDead. Operand has 797 places, 862 transitions, 1740 flow [2022-12-06 01:26:48,136 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 787 places, 852 transitions, 1713 flow [2022-12-06 01:26:48,138 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:26:48,160 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-06 01:26:48,197 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 787 places, 852 transitions, 1713 flow [2022-12-06 01:26:48,338 INFO L130 PetriNetUnfolder]: 72/852 cut-off events. [2022-12-06 01:26:48,338 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:26:48,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 860 conditions, 852 events. 72/852 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1362 event pairs, 0 based on Foata normal form. 0/776 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 01:26:48,362 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-06 01:26:48,362 INFO L188 LiptonReduction]: Number of co-enabled transitions 27612 [2022-12-06 01:26:48,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:48,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:51,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:51,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:51,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:51,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:52,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:52,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:52,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:52,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:52,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:52,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:52,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:52,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:54,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:54,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:54,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:54,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:55,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:55,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:55,425 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:55,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:55,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:55,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:56,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:56,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:56,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:56,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:59,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:59,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:59,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:59,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:59,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:59,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:59,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:59,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:01,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:01,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 01:27:05,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:05,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 01:27:05,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:05,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 01:27:05,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:05,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-12-06 01:27:05,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:05,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-06 01:27:05,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:05,874 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-06 01:27:07,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:07,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:07,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:07,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:07,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:07,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:07,715 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:07,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:08,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:08,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:27:08,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:08,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:27:08,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:08,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:08,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:08,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:27:08,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:08,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:27:17,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:17,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:17,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:17,686 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:17,689 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:17,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:17,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:17,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:18,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:18,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:27:18,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:18,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:27:18,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:18,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:18,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:18,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:27:18,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:18,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:27:24,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:24,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:27:24,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:24,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:27:24,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:24,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:24,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:24,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:27:24,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:24,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:27:30,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:30,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:30,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:30,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:28:01,049 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:01,050 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:28:01,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:01,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:28:07,120 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 405 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:14,406 WARN L233 SmtUtils]: Spent 7.28s on a formula simplification that was a NOOP. DAG size: 389 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:21,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:21,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:28:21,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:21,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:28:21,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:21,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:28:21,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:21,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:28:21,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:28:21,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:28:27,311 WARN L233 SmtUtils]: Spent 5.89s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:33,198 WARN L233 SmtUtils]: Spent 5.89s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:39,130 WARN L233 SmtUtils]: Spent 5.93s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:44,919 WARN L233 SmtUtils]: Spent 5.79s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:58,721 WARN L233 SmtUtils]: Spent 1.21m on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:30:52,468 WARN L233 SmtUtils]: Spent 53.73s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:44,561 WARN L233 SmtUtils]: Spent 52.09s on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:09,136 WARN L233 SmtUtils]: Spent 24.56s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:09,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:32:09,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:32:09,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:09,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:32:09,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:34:14,388 WARN L233 SmtUtils]: Spent 2.08m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:35:21,269 WARN L233 SmtUtils]: Spent 1.11m 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 01:36:17,914 WARN L233 SmtUtils]: Spent 56.64s on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:36:46,265 WARN L233 SmtUtils]: Spent 28.35s 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 01:36:46,805 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:46,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:46,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:46,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:00,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:00,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:00,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:00,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,451 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:37:20,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:29,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:29,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:29,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:29,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,364 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:37:34,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:41,501 INFO L203 LiptonReduction]: Total number of compositions: 791 [2022-12-06 01:38:41,511 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:38:41,514 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;@5e4f1dce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:38:41,514 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 01:38:41,520 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-06 01:38:41,520 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:38:41,520 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:38:41,521 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:38:41,521 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 01:38:41,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:38:41,524 INFO L85 PathProgramCache]: Analyzing trace with hash 3349234, now seen corresponding path program 1 times [2022-12-06 01:38:41,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:38:41,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856752741] [2022-12-06 01:38:41,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:38:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:38:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:38:42,024 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 01:38:42,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:38:42,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856752741] [2022-12-06 01:38:42,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856752741] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:38:42,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:38:42,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:38:42,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515256007] [2022-12-06 01:38:42,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:38:42,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:38:42,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:38:42,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:38:42,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:38:42,049 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 90 [2022-12-06 01:38:42,051 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 90 transitions, 189 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 01:38:42,051 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:38:42,051 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 90 [2022-12-06 01:38:42,052 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:38:42,815 INFO L130 PetriNetUnfolder]: 1492/2590 cut-off events. [2022-12-06 01:38:42,815 INFO L131 PetriNetUnfolder]: For 79/79 co-relation queries the response was YES. [2022-12-06 01:38:42,817 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5249 conditions, 2590 events. 1492/2590 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 368. Compared 16516 event pairs, 1482 based on Foata normal form. 0/868 useless extension candidates. Maximal degree in co-relation 4904. Up to 2591 conditions per place. [2022-12-06 01:38:42,824 INFO L137 encePairwiseOnDemand]: 74/90 looper letters, 74 selfloop transitions, 0 changer transitions 0/74 dead transitions. [2022-12-06 01:38:42,824 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 74 transitions, 305 flow [2022-12-06 01:38:42,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:38:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:38:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2022-12-06 01:38:42,838 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:38:42,843 INFO L294 CegarLoopForPetriNet]: 76 programPoint places, -4 predicate places. [2022-12-06 01:38:42,844 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:38:42,845 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 74 transitions, 305 flow [2022-12-06 01:38:42,862 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 72 places, 74 transitions, 305 flow [2022-12-06 01:38:42,862 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:38:42,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:42,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:42,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:42,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:46,180 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:46,180 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:46,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:46,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:46,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:46,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:46,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:46,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:49,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:49,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:49,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:49,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:51,750 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:51,751 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:00,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:00,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:00,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:00,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:01,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:01,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:01,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:01,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:05,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:39:05,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 5 out of bounds for length 5 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 01:39:05,043 INFO L158 Benchmark]: Toolchain (without parser) took 744521.42ms. Allocated memory was 184.5MB in the beginning and 427.8MB in the end (delta: 243.3MB). Free memory was 150.0MB in the beginning and 247.3MB in the end (delta: -97.2MB). Peak memory consumption was 330.6MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,044 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory was 161.3MB in the beginning and 161.2MB in the end (delta: 77.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:39:05,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5579.79ms. Allocated memory was 184.5MB in the beginning and 296.7MB in the end (delta: 112.2MB). Free memory was 150.0MB in the beginning and 187.3MB in the end (delta: -37.2MB). Peak memory consumption was 139.8MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.35ms. Allocated memory is still 296.7MB. Free memory was 187.3MB in the beginning and 175.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,044 INFO L158 Benchmark]: Boogie Preprocessor took 108.76ms. Allocated memory is still 296.7MB. Free memory was 175.8MB in the beginning and 170.0MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,045 INFO L158 Benchmark]: RCFGBuilder took 1287.84ms. Allocated memory is still 296.7MB. Free memory was 170.0MB in the beginning and 206.3MB in the end (delta: -36.3MB). Peak memory consumption was 47.6MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,045 INFO L158 Benchmark]: TraceAbstraction took 737360.44ms. Allocated memory was 296.7MB in the beginning and 427.8MB in the end (delta: 131.1MB). Free memory was 205.8MB in the beginning and 247.3MB in the end (delta: -41.5MB). Peak memory consumption was 273.1MB. Max. memory is 8.0GB. [2022-12-06 01:39:05,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory was 161.3MB in the beginning and 161.2MB in the end (delta: 77.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5579.79ms. Allocated memory was 184.5MB in the beginning and 296.7MB in the end (delta: 112.2MB). Free memory was 150.0MB in the beginning and 187.3MB in the end (delta: -37.2MB). Peak memory consumption was 139.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 178.35ms. Allocated memory is still 296.7MB. Free memory was 187.3MB in the beginning and 175.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 108.76ms. Allocated memory is still 296.7MB. Free memory was 175.8MB in the beginning and 170.0MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1287.84ms. Allocated memory is still 296.7MB. Free memory was 170.0MB in the beginning and 206.3MB in the end (delta: -36.3MB). Peak memory consumption was 47.6MB. Max. memory is 8.0GB. * TraceAbstraction took 737360.44ms. Allocated memory was 296.7MB in the beginning and 427.8MB in the end (delta: 131.1MB). Free memory was 205.8MB in the beginning and 247.3MB in the end (delta: -41.5MB). Peak memory consumption was 273.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 713.1s, 787 PlacesBefore, 76 PlacesAfterwards, 852 TransitionsBefore, 90 TransitionsAfterwards, 27612 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 218 ConcurrentYvCompositions, 38 ChoiceCompositions, 791 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 25543, independent unconditional: 0, dependent: 51, dependent conditional: 51, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 27, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 100, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 100, dependent conditional: 0, dependent unconditional: 100, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25594, independent: 6837, independent conditional: 0, independent unconditional: 6837, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 18733, unknown conditional: 0, unknown unconditional: 18733] , Statistics on independence cache: Total cache size (in pairs): 54887, Positive cache size: 54860, Positive conditional cache size: 0, Positive unconditional cache size: 54860, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 5 out of bounds for length 5 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 5 out of bounds for length 5: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 01:39:05,088 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...