/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_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:37:07,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:37:07,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:37:07,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:37:07,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:37:07,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:37:07,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:37:07,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:37:07,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:37:07,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:37:07,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:37:07,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:37:07,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:37:07,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:37:07,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:37:07,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:37:07,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:37:07,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:37:07,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:37:07,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:37:07,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:37:07,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:37:07,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:37:07,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:37:07,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:37:07,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:37:07,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:37:07,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:37:07,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:37:07,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:37:07,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:37:07,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:37:07,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:37:07,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:37:07,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:37:07,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:37:07,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:37:07,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:37:07,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:37:07,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:37:07,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:37:07,483 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 01:37:07,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:37:07,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:37:07,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:37:07,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:37:07,522 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:37:07,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:37:07,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:37:07,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:37:07,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:37:07,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:37:07,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:37:07,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:37:07,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:37:07,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:37:07,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:37:07,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:37:07,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:37:07,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:37:07,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 01:37:09,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:37:09,642 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:37:09,642 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 01:37:09,688 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd4706eb/d9551317edc04797be6a27e6c86790f1/FLAG2d5f0764b [2022-12-06 01:37:09,708 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd4706eb/d9551317edc04797be6a27e6c86790f1 [2022-12-06 01:37:09,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:37:09,711 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:37:09,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:37:09,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:37:09,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:37:09,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:37:09" (1/1) ... [2022-12-06 01:37:09,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187ee37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:09, skipping insertion in model container [2022-12-06 01:37:09,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:37:09" (1/1) ... [2022-12-06 01:37:09,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:37:09,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:37:10,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i[5469,5482] [2022-12-06 01:37:10,508 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,558 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:37:10,563 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:10,568 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:10,577 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:10,708 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:37:10,714 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:37:10,866 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:37:10,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:10,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:10,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:11,202 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:37:11,206 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:37:11,211 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:37:11,344 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:37:11,344 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:37:11,349 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:37:11,350 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:37:11,564 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:37:12,114 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:37:12,124 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:37:12,194 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:37:12,198 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:37:12,512 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:37:12,800 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:37:12,805 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:37:13,016 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:37:13,275 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:37:13,276 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:37:13,276 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:37:14,697 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:37:14,698 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:14,704 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:14,709 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:14,723 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:15,343 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:37:15,344 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:37:15,375 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:37:15,376 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:37:15,378 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:37:15,379 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:37:15,379 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:37:15,379 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:37:15,383 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:37:15,383 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:37:15,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:37:15,428 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:37:15,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i[5469,5482] [2022-12-06 01:37:15,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,466 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:37:15,466 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:15,466 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:15,467 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:37:15,471 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:37:15,472 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:37:15,474 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:37:15,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:37:15,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:37:15,505 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:37:15,506 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:37:15,506 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:37:15,508 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:37:15,509 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:37:15,509 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:37:15,509 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:37:15,518 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:37:15,531 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:37:15,533 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:37:15,536 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:37:15,537 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:37:15,545 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:37:15,550 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:37:15,550 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:37:15,556 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:37:15,562 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:37:15,562 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:37:15,563 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:37:15,630 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:37:15,631 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:15,636 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:15,644 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:15,648 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:37:15,688 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:37:15,688 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:37:15,692 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:37:15,693 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:37:15,694 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:37:15,695 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:37:15,696 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:37:15,696 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:37:15,696 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:37:15,697 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:37:15,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:37:16,017 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:37:16,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16 WrapperNode [2022-12-06 01:37:16,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:37:16,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:37:16,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:37:16,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:37:16,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,194 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 53, statements flattened = 722 [2022-12-06 01:37:16,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:37:16,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:37:16,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:37:16,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:37:16,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,256 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:37:16,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:37:16,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:37:16,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:37:16,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (1/1) ... [2022-12-06 01:37:16,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:37:16,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:37:16,304 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 01:37:16,337 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 01:37:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:37:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:37:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:37:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:37:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:37:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:37:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:37:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:37:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:37:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:37:16,370 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 01:37:16,837 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:37:16,839 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:37:17,391 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:37:17,401 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:37:17,401 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 01:37:17,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:37:17 BoogieIcfgContainer [2022-12-06 01:37:17,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:37:17,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:37:17,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:37:17,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:37:17,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:37:09" (1/3) ... [2022-12-06 01:37:17,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125b6090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:37:17, skipping insertion in model container [2022-12-06 01:37:17,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:37:16" (2/3) ... [2022-12-06 01:37:17,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125b6090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:37:17, skipping insertion in model container [2022-12-06 01:37:17,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:37:17" (3/3) ... [2022-12-06 01:37:17,410 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 01:37:17,426 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:37:17,426 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 01:37:17,426 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:37:17,548 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:37:17,585 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 01:37:17,840 INFO L130 PetriNetUnfolder]: 62/791 cut-off events. [2022-12-06 01:37:17,840 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:37:17,850 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 791 events. 62/791 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1222 event pairs, 0 based on Foata normal form. 0/726 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 01:37:17,850 INFO L82 GeneralOperation]: Start removeDead. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 01:37:17,860 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 728 places, 783 transitions, 1575 flow [2022-12-06 01:37:17,861 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:37:17,876 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 01:37:17,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 728 places, 783 transitions, 1575 flow [2022-12-06 01:37:18,061 INFO L130 PetriNetUnfolder]: 62/783 cut-off events. [2022-12-06 01:37:18,061 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:37:18,064 INFO L83 FinitePrefix]: Finished finitePrefix Result has 791 conditions, 783 events. 62/783 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1171 event pairs, 0 based on Foata normal form. 0/718 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 01:37:18,076 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 01:37:18,076 INFO L188 LiptonReduction]: Number of co-enabled transitions 17708 [2022-12-06 01:37:18,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:18,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:18,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:18,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:18,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:18,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:18,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:19,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:19,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:37:19,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:19,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:37:20,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:37:20,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:22,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:22,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:22,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:22,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:24,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:24,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:24,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:24,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:29,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:29,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:29,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:29,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:30,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:30,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:33,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:33,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:33,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:33,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:34,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:34,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:36,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:36,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:39,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:39,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:39,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:39,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:45,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:45,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:45,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:45,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:45,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:45,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:46,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:46,825 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:46,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:46,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:49,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:49,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:49,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:50,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:50,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:50,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:50,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:50,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:50,984 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:50,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:50,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:51,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:51,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:51,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:51,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:51,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:51,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:53,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:53,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:53,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:53,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:53,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:53,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:59,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:59,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:02,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:02,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:02,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:02,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:33,907 WARN L233 SmtUtils]: Spent 17.72s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:38:46,994 WARN L233 SmtUtils]: Spent 13.08s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:01,959 WARN L233 SmtUtils]: Spent 14.96s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:15,108 WARN L233 SmtUtils]: Spent 13.14s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:15,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:15,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 01:41:35,671 WARN L233 SmtUtils]: Spent 2.34m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:42:48,492 WARN L233 SmtUtils]: Spent 1.21m 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 01:45:11,353 WARN L233 SmtUtils]: Spent 2.38m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:46:06,922 WARN L233 SmtUtils]: Spent 55.56s 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 01:46:07,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:07,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:07,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:07,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:17,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:17,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:17,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:17,872 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:30,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:30,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:37,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:37,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:37,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:37,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:55,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:55,274 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:55,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:55,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:57,325 INFO L203 LiptonReduction]: Total number of compositions: 726 [2022-12-06 01:46:57,338 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:46:57,341 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;@5426392e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:46:57,341 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 01:46:57,351 INFO L130 PetriNetUnfolder]: 6/12 cut-off events. [2022-12-06 01:46:57,351 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:46:57,351 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:46:57,352 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:46:57,352 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:46:57,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:46:57,355 INFO L85 PathProgramCache]: Analyzing trace with hash 2927157, now seen corresponding path program 1 times [2022-12-06 01:46:57,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:46:57,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518043432] [2022-12-06 01:46:57,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:46:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:46:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:46:57,818 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 01:46:57,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:46:57,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518043432] [2022-12-06 01:46:57,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518043432] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:46:57,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:46:57,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:46:57,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761175824] [2022-12-06 01:46:57,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:46:57,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:46:57,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:46:57,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:46:57,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:46:57,850 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 78 [2022-12-06 01:46:57,851 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 165 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 01:46:57,851 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:46:57,851 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 78 [2022-12-06 01:46:57,852 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:46:58,299 INFO L130 PetriNetUnfolder]: 832/1466 cut-off events. [2022-12-06 01:46:58,299 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-12-06 01:46:58,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2999 conditions, 1466 events. 832/1466 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 7475 event pairs, 822 based on Foata normal form. 0/736 useless extension candidates. Maximal degree in co-relation 2852. Up to 1467 conditions per place. [2022-12-06 01:46:58,306 INFO L137 encePairwiseOnDemand]: 62/78 looper letters, 62 selfloop transitions, 0 changer transitions 0/62 dead transitions. [2022-12-06 01:46:58,306 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 62 transitions, 257 flow [2022-12-06 01:46:58,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:46:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:46:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 78 transitions. [2022-12-06 01:46:58,318 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:46:58,321 INFO L294 CegarLoopForPetriNet]: 62 programPoint places, -2 predicate places. [2022-12-06 01:46:58,322 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:46:58,322 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 62 transitions, 257 flow [2022-12-06 01:46:58,339 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 60 places, 62 transitions, 257 flow [2022-12-06 01:46:58,339 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:46:58,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:58,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:58,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:58,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:00,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:00,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:00,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:00,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:03,481 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:03,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:03,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:03,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,252 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:06,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:06,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:14,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:14,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:14,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:14,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:15,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:15,233 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:15,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:15,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:18,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:18,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:18,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:47:18,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:47:19,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:47:19,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 8 out of bounds for length 8 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-06 01:47:19,462 INFO L158 Benchmark]: Toolchain (without parser) took 609751.26ms. Allocated memory was 188.7MB in the beginning and 350.2MB in the end (delta: 161.5MB). Free memory was 142.3MB in the beginning and 128.0MB in the end (delta: 14.3MB). Peak memory consumption was 262.7MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,462 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 188.7MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:47:19,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6303.61ms. Allocated memory was 188.7MB in the beginning and 242.2MB in the end (delta: 53.5MB). Free memory was 142.3MB in the beginning and 106.7MB in the end (delta: 35.5MB). Peak memory consumption was 131.0MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.22ms. Allocated memory is still 242.2MB. Free memory was 106.7MB in the beginning and 178.6MB in the end (delta: -71.9MB). Peak memory consumption was 3.6MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,468 INFO L158 Benchmark]: Boogie Preprocessor took 80.14ms. Allocated memory is still 242.2MB. Free memory was 178.6MB in the beginning and 172.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,468 INFO L158 Benchmark]: RCFGBuilder took 1127.70ms. Allocated memory is still 242.2MB. Free memory was 172.9MB in the beginning and 107.3MB in the end (delta: 65.5MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,471 INFO L158 Benchmark]: TraceAbstraction took 602056.56ms. Allocated memory was 242.2MB in the beginning and 350.2MB in the end (delta: 108.0MB). Free memory was 106.3MB in the beginning and 128.0MB in the end (delta: -21.7MB). Peak memory consumption was 172.7MB. Max. memory is 8.0GB. [2022-12-06 01:47:19,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 188.7MB. Free memory is still 165.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 6303.61ms. Allocated memory was 188.7MB in the beginning and 242.2MB in the end (delta: 53.5MB). Free memory was 142.3MB in the beginning and 106.7MB in the end (delta: 35.5MB). Peak memory consumption was 131.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 176.22ms. Allocated memory is still 242.2MB. Free memory was 106.7MB in the beginning and 178.6MB in the end (delta: -71.9MB). Peak memory consumption was 3.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.14ms. Allocated memory is still 242.2MB. Free memory was 178.6MB in the beginning and 172.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1127.70ms. Allocated memory is still 242.2MB. Free memory was 172.9MB in the beginning and 107.3MB in the end (delta: 65.5MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. * TraceAbstraction took 602056.56ms. Allocated memory was 242.2MB in the beginning and 350.2MB in the end (delta: 108.0MB). Free memory was 106.3MB in the beginning and 128.0MB in the end (delta: -21.7MB). Peak memory consumption was 172.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 579.2s, 728 PlacesBefore, 62 PlacesAfterwards, 783 TransitionsBefore, 78 TransitionsAfterwards, 17708 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 155 ConcurrentYvCompositions, 32 ChoiceCompositions, 726 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 14613, independent unconditional: 0, dependent: 80, dependent conditional: 80, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11439, independent: 11391, independent conditional: 0, independent unconditional: 11391, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11439, independent: 11377, independent conditional: 0, independent unconditional: 11377, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2327, independent: 7, independent conditional: 0, independent unconditional: 7, dependent: 190, dependent conditional: 0, dependent unconditional: 190, unknown: 2130, unknown conditional: 0, unknown unconditional: 2130] ], Cache Queries: [ total: 14694, independent: 3222, independent conditional: 0, independent unconditional: 3222, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 11439, unknown conditional: 0, unknown unconditional: 11439] , Statistics on independence cache: Total cache size (in pairs): 29513, Positive cache size: 29466, Positive conditional cache size: 0, Positive unconditional cache size: 29466, Negative cache size: 47, Negative conditional cache size: 0, Negative unconditional cache size: 47, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 8 out of bounds for length 8 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 8 out of bounds for length 8: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 01:47:19,552 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...