/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:27:16,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:27:16,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:27:16,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:27:16,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:27:16,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:27:16,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:27:16,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:27:16,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:27:16,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:27:16,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:27:16,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:27:16,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:27:16,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:27:16,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:27:16,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:27:16,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:27:16,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:27:16,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:27:16,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:27:16,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:27:16,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:27:16,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:27:16,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:27:16,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:27:16,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:27:16,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:27:16,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:27:16,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:27:16,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:27:16,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:27:16,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:27:16,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:27:16,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:27:16,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:27:16,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:27:16,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:27:16,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:27:16,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:27:16,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:27:16,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:27:16,722 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 01:27:16,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:27:16,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:27:16,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:27:16,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:27:16,751 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:27:16,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:27:16,751 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:27:16,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:27:16,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:27:16,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:27:16,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:27:16,754 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:27:16,754 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:27:17,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:27:17,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:27:17,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:27:17,056 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:27:17,060 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:27:17,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 01:27:18,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:27:18,470 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:27:18,471 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 01:27:18,506 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6e5df457/274190f94d874691b17c37fc5fb83fb6/FLAG8448e51b8 [2022-12-06 01:27:18,676 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6e5df457/274190f94d874691b17c37fc5fb83fb6 [2022-12-06 01:27:18,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:27:18,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:27:18,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:27:18,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:27:18,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:27:18,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:18" (1/1) ... [2022-12-06 01:27:18,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736ce529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:18, skipping insertion in model container [2022-12-06 01:27:18,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:18" (1/1) ... [2022-12-06 01:27:18,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:27:18,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:27:19,043 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 01:27:19,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,369 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:27:19,377 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:19,385 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:19,400 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:19,578 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:27:19,585 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:27:19,702 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:27:19,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:19,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:19,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:20,025 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:27:20,029 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:27:20,033 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:27:20,131 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:27:20,132 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:27:20,135 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:27:20,135 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:27:20,271 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:27:20,645 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:27:20,652 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:27:20,691 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:27:20,694 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:27:20,909 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:27:21,039 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:27:21,043 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:27:21,214 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:27:21,588 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:27:21,588 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:27:21,589 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:27:22,687 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:27:22,687 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:22,747 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:22,751 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:22,757 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:23,200 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:27:23,201 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:27:23,223 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:27:23,223 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:27:23,224 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:27:23,225 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:27:23,225 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:27:23,226 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:27:23,228 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:27:23,228 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:27:23,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:27:23,256 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:27:23,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 01:27:23,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,274 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:27:23,274 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:23,275 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:23,275 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:27:23,278 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:27:23,279 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:27:23,280 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:27:23,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:27:23,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:27:23,294 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:27:23,294 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:27:23,294 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:27:23,296 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:27:23,296 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:27:23,296 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:27:23,297 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:27:23,302 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:27:23,312 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:27:23,312 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:27:23,314 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:27:23,314 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:27:23,318 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:27:23,321 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:27:23,322 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:27:23,325 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:27:23,327 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:27:23,327 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:27:23,327 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:27:23,367 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:27:23,367 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:23,369 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:23,371 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:23,373 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:27:23,399 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:27:23,399 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:27:23,403 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:27:23,403 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:27:23,404 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:27:23,404 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:27:23,405 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:27:23,405 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:27:23,405 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:27:23,405 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:27:23,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:27:23,851 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:27:23,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23 WrapperNode [2022-12-06 01:27:23,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:27:23,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:27:23,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:27:23,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:27:23,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:23,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,006 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 774 [2022-12-06 01:27:24,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:27:24,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:27:24,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:27:24,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:27:24,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:27:24,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:27:24,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:27:24,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:27:24,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (1/1) ... [2022-12-06 01:27:24,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:27:24,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:27:24,135 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 01:27:24,151 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 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:27:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:27:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 01:27:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:27:24,167 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 01:27:24,569 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:27:24,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:27:25,190 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:27:25,213 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:27:25,213 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 01:27:25,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:25 BoogieIcfgContainer [2022-12-06 01:27:25,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:27:25,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:27:25,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:27:25,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:27:25,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:27:18" (1/3) ... [2022-12-06 01:27:25,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487b8ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:27:25, skipping insertion in model container [2022-12-06 01:27:25,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:23" (2/3) ... [2022-12-06 01:27:25,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487b8ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:27:25, skipping insertion in model container [2022-12-06 01:27:25,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:25" (3/3) ... [2022-12-06 01:27:25,220 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 01:27:25,232 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:27:25,232 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 01:27:25,232 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:27:25,314 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:27:25,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 01:27:25,568 INFO L130 PetriNetUnfolder]: 71/854 cut-off events. [2022-12-06 01:27:25,569 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:27:25,576 INFO L83 FinitePrefix]: Finished finitePrefix Result has 863 conditions, 854 events. 71/854 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1429 event pairs, 0 based on Foata normal form. 0/780 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 01:27:25,576 INFO L82 GeneralOperation]: Start removeDead. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 01:27:25,583 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 782 places, 846 transitions, 1701 flow [2022-12-06 01:27:25,584 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:27:25,595 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 01:27:25,600 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 782 places, 846 transitions, 1701 flow [2022-12-06 01:27:25,711 INFO L130 PetriNetUnfolder]: 71/846 cut-off events. [2022-12-06 01:27:25,711 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:27:25,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 854 conditions, 846 events. 71/846 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1333 event pairs, 0 based on Foata normal form. 0/772 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 01:27:25,726 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 01:27:25,726 INFO L188 LiptonReduction]: Number of co-enabled transitions 25236 [2022-12-06 01:27:25,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:25,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:26,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:26,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:29,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:29,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:29,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:29,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:30,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:30,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:30,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:30,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:31,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:31,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:32,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:32,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:32,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:32,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:32,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:32,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:32,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:32,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:34,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:34,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:34,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:34,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:34,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:34,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:34,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:34,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:34,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:34,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:35,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:35,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:35,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:35,233 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:35,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:35,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:35,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:35,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:36,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:36,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:36,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:36,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:36,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,788 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:36,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:36,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:37,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:37,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:37,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:37,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:37,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:37,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:37,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:37,615 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 01:27:40,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:40,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:40,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:40,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:42,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:42,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:42,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:42,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:42,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:42,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:42,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:42,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:48,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:48,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:27:48,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:48,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:27:48,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:48,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:27:48,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:48,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:27:48,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:48,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:27:55,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:55,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:55,032 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:27:55,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:28:18,509 WARN L233 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 272 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:50,558 WARN L233 SmtUtils]: Spent 12.14s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:00,426 WARN L233 SmtUtils]: Spent 9.86s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:26,316 WARN L233 SmtUtils]: Spent 25.89s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:49,176 WARN L233 SmtUtils]: Spent 22.85s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:30:11,568 WARN L233 SmtUtils]: Spent 22.38s on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:30:29,382 WARN L233 SmtUtils]: Spent 17.81s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:30,054 WARN L233 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:01,580 WARN L233 SmtUtils]: Spent 31.52s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:03,204 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:03,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:32:03,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:03,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:32:03,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:03,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:03,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:03,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:32:03,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:03,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:32:25,995 WARN L233 SmtUtils]: Spent 22.66s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:50,771 WARN L233 SmtUtils]: Spent 24.77s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:12,821 WARN L233 SmtUtils]: Spent 22.05s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:34,408 WARN L233 SmtUtils]: Spent 21.59s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:34,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:34,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:33:34,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:34,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:33:34,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:34,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:33:34,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:34,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:33:34,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:34,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:35:23,574 WARN L233 SmtUtils]: Spent 1.81m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:36:20,113 WARN L233 SmtUtils]: Spent 56.54s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:38:07,510 WARN L233 SmtUtils]: Spent 1.79m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:04,381 WARN L233 SmtUtils]: Spent 56.87s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:15,858 WARN L233 SmtUtils]: Spent 1.18m on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:28,777 WARN L233 SmtUtils]: Spent 1.22m 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) Received shutdown request... [2022-12-06 01:41:57,566 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-12-06 01:41:57,652 WARN L249 SmtUtils]: Removed 126 from assertion stack [2022-12-06 01:41:57,653 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2022-12-06 01:41:57,654 INFO L158 Benchmark]: Toolchain (without parser) took 878975.29ms. Allocated memory was 188.7MB in the beginning and 544.2MB in the end (delta: 355.5MB). Free memory was 138.0MB in the beginning and 232.1MB in the end (delta: -94.2MB). Peak memory consumption was 383.5MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,655 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 188.7MB. Free memory was 165.3MB in the beginning and 165.3MB in the end (delta: 63.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:41:57,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5172.00ms. Allocated memory was 188.7MB in the beginning and 296.7MB in the end (delta: 108.0MB). Free memory was 138.0MB in the beginning and 174.3MB in the end (delta: -36.3MB). Peak memory consumption was 128.2MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.35ms. Allocated memory is still 296.7MB. Free memory was 174.3MB in the beginning and 162.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,655 INFO L158 Benchmark]: Boogie Preprocessor took 74.43ms. Allocated memory is still 296.7MB. Free memory was 162.8MB in the beginning and 157.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,656 INFO L158 Benchmark]: RCFGBuilder took 1133.42ms. Allocated memory is still 296.7MB. Free memory was 157.0MB in the beginning and 194.0MB in the end (delta: -37.0MB). Peak memory consumption was 32.8MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,656 INFO L158 Benchmark]: TraceAbstraction took 872436.86ms. Allocated memory was 296.7MB in the beginning and 544.2MB in the end (delta: 247.5MB). Free memory was 193.5MB in the beginning and 232.1MB in the end (delta: -38.7MB). Peak memory consumption was 329.9MB. Max. memory is 8.0GB. [2022-12-06 01:41:57,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 188.7MB. Free memory was 165.3MB in the beginning and 165.3MB in the end (delta: 63.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5172.00ms. Allocated memory was 188.7MB in the beginning and 296.7MB in the end (delta: 108.0MB). Free memory was 138.0MB in the beginning and 174.3MB in the end (delta: -36.3MB). Peak memory consumption was 128.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 154.35ms. Allocated memory is still 296.7MB. Free memory was 174.3MB in the beginning and 162.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.43ms. Allocated memory is still 296.7MB. Free memory was 162.8MB in the beginning and 157.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1133.42ms. Allocated memory is still 296.7MB. Free memory was 157.0MB in the beginning and 194.0MB in the end (delta: -37.0MB). Peak memory consumption was 32.8MB. Max. memory is 8.0GB. * TraceAbstraction took 872436.86ms. Allocated memory was 296.7MB in the beginning and 544.2MB in the end (delta: 247.5MB). Free memory was 193.5MB in the beginning and 232.1MB in the end (delta: -38.7MB). Peak memory consumption was 329.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 585 for 28869ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown