/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_get_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:31:44,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:31:44,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:31:44,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:31:44,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:31:44,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:31:44,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:31:44,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:31:44,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:31:44,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:31:44,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:31:44,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:31:44,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:31:44,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:31:44,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:31:44,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:31:44,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:31:44,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:31:44,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:31:44,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:31:44,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:31:44,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:31:44,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:31:44,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:31:44,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:31:44,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:31:44,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:31:44,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:31:44,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:31:44,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:31:44,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:31:44,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:31:44,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:31:44,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:31:44,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:31:44,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:31:44,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:31:44,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:31:44,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:31:44,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:31:44,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:31:44,492 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 01:31:44,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:31:44,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:31:44,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:31:44,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:31:44,517 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:31:44,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:31:44,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:31:44,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:31:44,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:31:44,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:31:44,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:31:44,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:31:44,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:31:44,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:31:44,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:31:44,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:31:44,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:31:44,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:31:44,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:31:44,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:31:44,792 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:31:44,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2022-12-06 01:31:45,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:31:46,133 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:31:46,133 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2022-12-06 01:31:46,171 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349bd425c/e1df61815b2b4c458ceccb045bd0f06c/FLAG73f68748d [2022-12-06 01:31:46,182 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349bd425c/e1df61815b2b4c458ceccb045bd0f06c [2022-12-06 01:31:46,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:31:46,185 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:31:46,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:31:46,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:31:46,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:31:46,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:46" (1/1) ... [2022-12-06 01:31:46,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e319cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:46, skipping insertion in model container [2022-12-06 01:31:46,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:46" (1/1) ... [2022-12-06 01:31:46,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:31:46,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:31:46,591 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_get_pc8736x_gpio_set.i[5469,5482] [2022-12-06 01:31:46,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:46,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:46,864 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:31:46,868 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:46,872 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:46,880 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:46,981 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:46,988 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:47,104 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:31:47,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:47,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:47,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:47,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:47,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:47,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:47,367 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:31:47,371 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:31:47,374 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:31:47,463 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:31:47,464 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:47,466 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:31:47,466 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:47,581 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:31:47,808 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:47,812 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:47,844 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:31:47,846 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:31:47,985 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:31:48,086 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:31:48,089 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:31:48,194 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:31:48,296 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:31:48,297 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:31:48,297 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:31:48,855 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:31:48,856 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:48,865 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:48,869 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:48,875 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:49,275 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:49,278 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:49,304 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:31:49,305 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:31:49,309 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:31:49,311 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:49,311 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:31:49,311 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:31:49,315 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:49,315 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:31:49,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:31:49,357 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:31:49,379 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_get_pc8736x_gpio_set.i[5469,5482] [2022-12-06 01:31:49,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,387 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:31:49,388 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:49,388 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:49,388 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:49,394 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:49,395 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:49,398 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:31:49,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:49,409 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:49,426 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:31:49,426 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:31:49,427 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:31:49,430 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:31:49,430 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:49,431 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:31:49,431 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:49,437 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:31:49,447 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:49,448 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:49,450 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:31:49,450 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:31:49,455 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:31:49,459 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:31:49,460 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:31:49,463 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:31:49,467 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:31:49,467 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:31:49,467 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:31:49,521 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:31:49,521 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:49,524 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:49,528 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:49,530 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:49,561 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:49,562 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:49,567 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:31:49,567 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:31:49,568 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:31:49,569 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:49,569 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:31:49,569 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:31:49,570 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:49,570 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:31:49,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:31:50,075 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:31:50,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50 WrapperNode [2022-12-06 01:31:50,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:31:50,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:31:50,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:31:50,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:31:50,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,212 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 51, statements flattened = 721 [2022-12-06 01:31:50,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:31:50,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:31:50,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:31:50,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:31:50,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:31:50,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:31:50,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:31:50,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:31:50,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (1/1) ... [2022-12-06 01:31:50,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:31:50,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:31:50,296 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 01:31:50,316 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 01:31:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:31:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:31:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:31:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:31:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 01:31:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:31:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:31:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:31:50,335 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 01:31:50,741 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:31:50,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:31:51,311 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:31:51,318 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:31:51,319 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 01:31:51,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:51 BoogieIcfgContainer [2022-12-06 01:31:51,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:31:51,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:31:51,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:31:51,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:31:51,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:31:46" (1/3) ... [2022-12-06 01:31:51,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@81c33d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:31:51, skipping insertion in model container [2022-12-06 01:31:51,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:50" (2/3) ... [2022-12-06 01:31:51,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@81c33d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:31:51, skipping insertion in model container [2022-12-06 01:31:51,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:51" (3/3) ... [2022-12-06 01:31:51,325 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2022-12-06 01:31:51,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:31:51,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 01:31:51,337 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:31:51,449 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:31:51,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 736 places, 792 transitions, 1600 flow [2022-12-06 01:31:51,691 INFO L130 PetriNetUnfolder]: 63/790 cut-off events. [2022-12-06 01:31:51,692 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:31:51,700 INFO L83 FinitePrefix]: Finished finitePrefix Result has 799 conditions, 790 events. 63/790 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1229 event pairs, 0 based on Foata normal form. 0/725 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 01:31:51,700 INFO L82 GeneralOperation]: Start removeDead. Operand has 736 places, 792 transitions, 1600 flow [2022-12-06 01:31:51,710 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 726 places, 782 transitions, 1573 flow [2022-12-06 01:31:51,711 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:51,727 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 726 places, 782 transitions, 1573 flow [2022-12-06 01:31:51,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 726 places, 782 transitions, 1573 flow [2022-12-06 01:31:51,866 INFO L130 PetriNetUnfolder]: 63/782 cut-off events. [2022-12-06 01:31:51,866 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:31:51,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 790 conditions, 782 events. 63/782 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1155 event pairs, 0 based on Foata normal form. 0/717 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 01:31:51,883 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 726 places, 782 transitions, 1573 flow [2022-12-06 01:31:51,883 INFO L188 LiptonReduction]: Number of co-enabled transitions 17446 [2022-12-06 01:31:52,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:52,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:52,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:52,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:54,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:54,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:55,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:55,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:55,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:55,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:55,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:55,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:56,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:56,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:56,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:56,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:56,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:56,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:31:56,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:56,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:57,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:57,138 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:59,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:59,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:59,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:59,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:00,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:00,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:01,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:01,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:01,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:01,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:05,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:05,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:05,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:05,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:05,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:05,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:05,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:05,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:05,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:05,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:08,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:08,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:08,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:08,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:08,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:08,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:08,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:08,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:09,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:09,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:09,401 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:09,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:09,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:09,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 01:32:09,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-12-06 01:32:09,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:09,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-06 01:32:16,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:16,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:16,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:16,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:16,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:16,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:16,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:16,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:18,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:18,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:18,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:18,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:18,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:18,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:18,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:18,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,251 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:20,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:20,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:20,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:20,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:26,012 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:26,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:26,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:26,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:28,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:28,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:28,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:28,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:50,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:50,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 01:32:50,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:50,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 01:32:50,256 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:50,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-12-06 01:32:50,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:50,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-06 01:32:50,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:50,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-06 01:33:05,655 WARN L233 SmtUtils]: Spent 8.01s on a formula simplification that was a NOOP. DAG size: 454 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:13,677 WARN L233 SmtUtils]: Spent 8.02s on a formula simplification that was a NOOP. DAG size: 454 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:15,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:33:15,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:33:15,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,280 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:33:15,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:33:15,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:33:24,311 WARN L233 SmtUtils]: Spent 8.95s on a formula simplification that was a NOOP. DAG size: 471 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:33,729 WARN L233 SmtUtils]: Spent 9.42s on a formula simplification that was a NOOP. DAG size: 471 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:38,921 WARN L233 SmtUtils]: Spent 5.19s on a formula simplification that was a NOOP. DAG size: 471 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:44,276 WARN L233 SmtUtils]: Spent 5.35s on a formula simplification that was a NOOP. DAG size: 471 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:45,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:45,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:33:45,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:45,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:34:08,965 WARN L233 SmtUtils]: Spent 23.46s on a formula simplification that was a NOOP. DAG size: 509 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:25,692 WARN L233 SmtUtils]: Spent 16.72s on a formula simplification that was a NOOP. DAG size: 489 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:44,891 WARN L233 SmtUtils]: Spent 19.19s on a formula simplification that was a NOOP. DAG size: 509 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:55,207 WARN L233 SmtUtils]: Spent 10.31s on a formula simplification that was a NOOP. DAG size: 489 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:36:56,722 WARN L233 SmtUtils]: Spent 1.99m on a formula simplification. DAG size of input: 627 DAG size of output: 625 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:37:54,917 WARN L233 SmtUtils]: Spent 58.18s 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 01:40:09,936 WARN L233 SmtUtils]: Spent 2.25m on a formula simplification. DAG size of input: 627 DAG size of output: 625 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:14,932 WARN L233 SmtUtils]: Spent 1.08m 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 01:41:15,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:15,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:15,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:15,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:20,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:20,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:20,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:20,591 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:26,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:26,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:55,330 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:41:55,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:55,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:55,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:55,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:10,753 INFO L203 LiptonReduction]: Total number of compositions: 724 [2022-12-06 01:42:10,763 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:42:10,766 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;@67b481ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:42:10,766 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-06 01:42:10,773 INFO L130 PetriNetUnfolder]: 7/14 cut-off events. [2022-12-06 01:42:10,773 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:42:10,774 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:42:10,774 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:42:10,774 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-06 01:42:10,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:42:10,777 INFO L85 PathProgramCache]: Analyzing trace with hash 2937990, now seen corresponding path program 1 times [2022-12-06 01:42:10,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:42:10,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709488314] [2022-12-06 01:42:10,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:42:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:42:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:42:11,195 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 01:42:11,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:42:11,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709488314] [2022-12-06 01:42:11,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709488314] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:42:11,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:42:11,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:42:11,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380973147] [2022-12-06 01:42:11,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:42:11,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:42:11,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:42:11,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:42:11,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:42:11,223 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 61 [2022-12-06 01:42:11,224 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 61 transitions, 131 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 01:42:11,224 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:42:11,224 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 61 [2022-12-06 01:42:11,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:42:11,528 INFO L130 PetriNetUnfolder]: 331/601 cut-off events. [2022-12-06 01:42:11,528 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-12-06 01:42:11,529 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1238 conditions, 601 events. 331/601 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2497 event pairs, 321 based on Foata normal form. 0/385 useless extension candidates. Maximal degree in co-relation 1082. Up to 602 conditions per place. [2022-12-06 01:42:11,531 INFO L137 encePairwiseOnDemand]: 47/61 looper letters, 44 selfloop transitions, 0 changer transitions 3/47 dead transitions. [2022-12-06 01:42:11,532 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 47 transitions, 197 flow [2022-12-06 01:42:11,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:42:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:42:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 61 transitions. [2022-12-06 01:42:11,542 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:42:11,545 INFO L294 CegarLoopForPetriNet]: 45 programPoint places, 0 predicate places. [2022-12-06 01:42:11,546 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:42:11,546 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 47 transitions, 197 flow [2022-12-06 01:42:11,558 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 47 transitions, 197 flow [2022-12-06 01:42:11,559 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:42:11,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:11,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:18,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:18,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:18,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:18,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:21,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:21,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:25,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:25,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:25,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:25,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:28,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:28,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:28,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:28,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:29,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:29,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:29,833 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:29,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:34,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:34,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:34,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:42:34,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:42:34,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:42:34,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 10 out of bounds for length 10 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 01:42:34,549 INFO L158 Benchmark]: Toolchain (without parser) took 648364.25ms. Allocated memory was 212.9MB in the beginning and 526.4MB in the end (delta: 313.5MB). Free memory was 175.9MB in the beginning and 397.7MB in the end (delta: -221.8MB). Peak memory consumption was 380.1MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,549 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 212.9MB. Free memory is still 188.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:42:34,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3889.50ms. Allocated memory was 212.9MB in the beginning and 269.5MB in the end (delta: 56.6MB). Free memory was 175.4MB in the beginning and 201.5MB in the end (delta: -26.1MB). Peak memory consumption was 195.0MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.23ms. Allocated memory is still 269.5MB. Free memory was 201.5MB in the beginning and 190.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,550 INFO L158 Benchmark]: Boogie Preprocessor took 45.68ms. Allocated memory is still 269.5MB. Free memory was 190.0MB in the beginning and 184.2MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,550 INFO L158 Benchmark]: RCFGBuilder took 1060.91ms. Allocated memory is still 269.5MB. Free memory was 184.2MB in the beginning and 120.8MB in the end (delta: 63.4MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,550 INFO L158 Benchmark]: TraceAbstraction took 643226.72ms. Allocated memory was 269.5MB in the beginning and 526.4MB in the end (delta: 256.9MB). Free memory was 120.3MB in the beginning and 397.7MB in the end (delta: -277.4MB). Peak memory consumption was 265.7MB. Max. memory is 8.0GB. [2022-12-06 01:42:34,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 212.9MB. Free memory is still 188.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3889.50ms. Allocated memory was 212.9MB in the beginning and 269.5MB in the end (delta: 56.6MB). Free memory was 175.4MB in the beginning and 201.5MB in the end (delta: -26.1MB). Peak memory consumption was 195.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 136.23ms. Allocated memory is still 269.5MB. Free memory was 201.5MB in the beginning and 190.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.68ms. Allocated memory is still 269.5MB. Free memory was 190.0MB in the beginning and 184.2MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1060.91ms. Allocated memory is still 269.5MB. Free memory was 184.2MB in the beginning and 120.8MB in the end (delta: 63.4MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. * TraceAbstraction took 643226.72ms. Allocated memory was 269.5MB in the beginning and 526.4MB in the end (delta: 256.9MB). Free memory was 120.3MB in the beginning and 397.7MB in the end (delta: -277.4MB). Peak memory consumption was 265.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 618.9s, 726 PlacesBefore, 45 PlacesAfterwards, 782 TransitionsBefore, 61 TransitionsAfterwards, 17446 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 156 ConcurrentYvCompositions, 32 ChoiceCompositions, 724 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13331, independent: 13281, independent conditional: 13281, independent unconditional: 0, dependent: 46, dependent conditional: 46, dependent unconditional: 0, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13331, independent: 13281, independent conditional: 0, independent unconditional: 13281, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13331, independent: 13281, independent conditional: 0, independent unconditional: 13281, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13331, independent: 13281, independent conditional: 0, independent unconditional: 13281, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11378, independent: 11346, independent conditional: 0, independent unconditional: 11346, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11378, independent: 11346, independent conditional: 0, independent unconditional: 11346, dependent: 32, dependent conditional: 0, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 32, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2258, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 123, dependent conditional: 0, dependent unconditional: 123, unknown: 2135, unknown conditional: 0, unknown unconditional: 2135] ], Cache Queries: [ total: 13331, independent: 1935, independent conditional: 0, independent unconditional: 1935, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 11381, unknown conditional: 0, unknown unconditional: 11381] , Statistics on independence cache: Total cache size (in pairs): 26725, Positive cache size: 26694, Positive conditional cache size: 0, Positive unconditional cache size: 26694, Negative cache size: 31, Negative conditional cache size: 0, Negative unconditional cache size: 31, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 10 out of bounds for length 10 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 10 out of bounds for length 10: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 01:42:34,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...