/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-SemanticLbe.epf -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 [2022-12-05 20:31:16,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 20:31:16,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 20:31:16,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 20:31:16,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 20:31:16,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 20:31:16,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 20:31:16,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 20:31:16,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 20:31:16,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 20:31:16,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 20:31:16,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 20:31:16,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 20:31:16,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 20:31:16,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 20:31:16,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 20:31:16,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 20:31:16,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 20:31:16,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 20:31:16,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 20:31:16,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 20:31:16,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 20:31:16,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 20:31:16,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 20:31:16,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 20:31:16,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 20:31:16,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 20:31:16,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 20:31:16,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 20:31:16,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 20:31:16,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 20:31:16,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 20:31:16,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 20:31:16,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 20:31:16,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 20:31:16,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 20:31:16,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 20:31:16,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 20:31:16,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 20:31:16,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 20:31:16,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 20:31:16,590 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-SemanticLbe.epf [2022-12-05 20:31:16,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 20:31:16,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 20:31:16,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 20:31:16,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 20:31:16,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 20:31:16,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 20:31:16,624 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 20:31:16,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 20:31:16,624 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 20:31:16,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 20:31:16,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 20:31:16,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 20:31:16,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 20:31:16,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 20:31:16,626 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 20:31:16,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 20:31:16,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 20:31:16,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 20:31:16,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 20:31:16,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 20:31:16,903 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 20:31:16,904 INFO L432 ainManager$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 [2022-12-05 20:31:17,954 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 20:31:18,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 20:31:18,418 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-05 20:31:18,463 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1490b7ab/51b2cd352f66430d9035f5ae0a29b6ba/FLAG7b70e5a07 [2022-12-05 20:31:18,477 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1490b7ab/51b2cd352f66430d9035f5ae0a29b6ba [2022-12-05 20:31:18,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 20:31:18,481 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 20:31:18,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 20:31:18,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 20:31:18,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 20:31:18,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 08:31:18" (1/1) ... [2022-12-05 20:31:18,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28488aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:18, skipping insertion in model container [2022-12-05 20:31:18,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 08:31:18" (1/1) ... [2022-12-05 20:31:18,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 20:31:18,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 20:31:18,860 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] [2022-12-05 20:31:19,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,127 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 20:31:19,134 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:19,139 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:19,148 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:19,255 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 20:31:19,261 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 20:31:19,376 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 20:31:19,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:19,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:19,699 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 20:31:19,702 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 20:31:19,704 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 20:31:19,799 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 20:31:19,800 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 20:31:19,802 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 20:31:19,803 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 20:31:19,980 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 20:31:20,287 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 20:31:20,295 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 20:31:20,334 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 20:31:20,336 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 20:31:20,491 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 20:31:20,591 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 20:31:20,594 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 20:31:20,698 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 20:31:20,815 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 20:31:20,815 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 20:31:20,815 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 20:31:21,502 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 20:31:21,503 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:21,505 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:21,508 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:21,510 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:22,016 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 20:31:22,019 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 20:31:22,058 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 20:31:22,058 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 20:31:22,059 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 20:31:22,060 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 20:31:22,061 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 20:31:22,061 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 20:31:22,066 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 20:31:22,066 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 20:31:22,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 20:31:22,116 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 20:31:22,136 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] [2022-12-05 20:31:22,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,144 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 20:31:22,144 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:22,144 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:22,145 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 20:31:22,157 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 20:31:22,158 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 20:31:22,159 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 20:31:22,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 20:31:22,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 20:31:22,188 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 20:31:22,188 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 20:31:22,188 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 20:31:22,191 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 20:31:22,191 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 20:31:22,191 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 20:31:22,191 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 20:31:22,198 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 20:31:22,268 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 20:31:22,269 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 20:31:22,270 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 20:31:22,270 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 20:31:22,275 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 20:31:22,278 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 20:31:22,279 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 20:31:22,283 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 20:31:22,285 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 20:31:22,286 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 20:31:22,286 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 20:31:22,330 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 20:31:22,331 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:22,333 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:22,338 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:22,341 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 20:31:22,370 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 20:31:22,370 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 20:31:22,374 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 20:31:22,374 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 20:31:22,375 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 20:31:22,376 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 20:31:22,376 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 20:31:22,376 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 20:31:22,376 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 20:31:22,377 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 20:31:22,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 20:31:22,760 INFO L208 MainTranslator]: Completed translation [2022-12-05 20:31:22,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22 WrapperNode [2022-12-05 20:31:22,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 20:31:22,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 20:31:22,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 20:31:22,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 20:31:22,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,915 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 774 [2022-12-05 20:31:22,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 20:31:22,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 20:31:22,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 20:31:22,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 20:31:22,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,979 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 20:31:22,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 20:31:22,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 20:31:22,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 20:31:22,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (1/1) ... [2022-12-05 20:31:22,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 20:31:23,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 20:31:23,031 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) [2022-12-05 20:31:23,059 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 [2022-12-05 20:31:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 20:31:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 20:31:23,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 20:31:23,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 20:31:23,085 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 20:31:23,085 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 20:31:23,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-05 20:31:23,086 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 20:31:23,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 20:31:23,087 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 20:31:23,525 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 20:31:23,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 20:31:24,124 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 20:31:24,132 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 20:31:24,132 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-05 20:31:24,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 08:31:24 BoogieIcfgContainer [2022-12-05 20:31:24,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 20:31:24,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 20:31:24,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 20:31:24,138 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 20:31:24,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 08:31:18" (1/3) ... [2022-12-05 20:31:24,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195cb16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 08:31:24, skipping insertion in model container [2022-12-05 20:31:24,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 08:31:22" (2/3) ... [2022-12-05 20:31:24,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@195cb16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 08:31:24, skipping insertion in model container [2022-12-05 20:31:24,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 08:31:24" (3/3) ... [2022-12-05 20:31:24,139 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-05 20:31:24,151 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 20:31:24,151 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-05 20:31:24,151 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 20:31:24,261 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 20:31:24,288 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 792 places, 856 transitions, 1728 flow [2022-12-05 20:31:24,432 INFO L130 PetriNetUnfolder]: 71/854 cut-off events. [2022-12-05 20:31:24,432 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 20:31:24,440 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. [2022-12-05 20:31:24,440 INFO L82 GeneralOperation]: Start removeDead. Operand has 792 places, 856 transitions, 1728 flow [2022-12-05 20:31:24,447 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 782 places, 846 transitions, 1701 flow [2022-12-05 20:31:24,448 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 20:31:24,458 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-05 20:31:24,463 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 782 places, 846 transitions, 1701 flow [2022-12-05 20:31:24,570 INFO L130 PetriNetUnfolder]: 71/846 cut-off events. [2022-12-05 20:31:24,570 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 20:31:24,574 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. [2022-12-05 20:31:24,618 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-05 20:31:24,618 INFO L188 LiptonReduction]: Number of co-enabled transitions 25236 [2022-12-05 20:31:24,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:24,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:24,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:24,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:28,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:28,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:28,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:28,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:29,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:29,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:29,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:29,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:29,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:29,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:31,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:31,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:31,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:31,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:31,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:31,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:31,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:31,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:32,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:32,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:32,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:32,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:32,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:32,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:32,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:32,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:32,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:32,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:33,817 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:33,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:33,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:33,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:33,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:33,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:33,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:33,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:34,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:34,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:34,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:34,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:34,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:34,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:34,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:34,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:35,357 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:35,358 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 20:31:35,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:35,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:35,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:35,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:35,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:35,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:36,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:36,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 20:31:36,251 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:36,252 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-05 20:31:39,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:39,324 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:39,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:39,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:40,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:40,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:40,795 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:40,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:41,338 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:41,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:41,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:41,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:46,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:46,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 20:31:46,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:46,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 20:31:46,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:46,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 20:31:46,521 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:46,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 20:31:46,524 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:46,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 20:31:53,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:53,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:31:53,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:31:53,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 20:32:45,047 WARN L233 SmtUtils]: Spent 11.20s 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) [2022-12-05 20:32:54,498 WARN L233 SmtUtils]: Spent 9.44s 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) [2022-12-05 20:33:19,886 WARN L233 SmtUtils]: Spent 25.39s 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) [2022-12-05 20:33:41,087 WARN L233 SmtUtils]: Spent 21.18s 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) [2022-12-05 20:34:02,241 WARN L233 SmtUtils]: Spent 21.12s 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) [2022-12-05 20:34:19,226 WARN L233 SmtUtils]: Spent 16.98s 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) [2022-12-05 20:35:14,189 WARN L233 SmtUtils]: Spent 54.96s 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) [2022-12-05 20:35:40,131 WARN L233 SmtUtils]: Spent 25.94s 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) [2022-12-05 20:35:41,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:35:41,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 20:35:41,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:35:41,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 20:35:41,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:35:41,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 20:35:41,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:35:41,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 20:35:41,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:35:41,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 20:36:03,812 WARN L233 SmtUtils]: Spent 21.82s 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) [2022-12-05 20:36:26,170 WARN L233 SmtUtils]: Spent 22.36s 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) [2022-12-05 20:36:47,779 WARN L233 SmtUtils]: Spent 21.61s 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) [2022-12-05 20:37:10,012 WARN L233 SmtUtils]: Spent 22.23s 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) [2022-12-05 20:37:10,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:37:10,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 20:37:10,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:37:10,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 20:37:10,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:37:10,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 20:37:10,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:37:10,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 20:37:10,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 20:37:10,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 20:39:01,346 WARN L233 SmtUtils]: Spent 1.85m 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) [2022-12-05 20:39:57,754 WARN L233 SmtUtils]: Spent 56.41s 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) [2022-12-05 20:41:40,863 WARN L233 SmtUtils]: Spent 1.72m 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) [2022-12-05 20:42:32,207 WARN L233 SmtUtils]: Spent 51.34s 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) [2022-12-05 20:43:38,724 WARN L233 SmtUtils]: Spent 1.09m 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) [2022-12-05 20:44:44,189 WARN L233 SmtUtils]: Spent 1.09m 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) [2022-12-05 20:45:45,076 WARN L233 SmtUtils]: Spent 1.01m 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) Received shutdown request... [2022-12-05 20:45:56,822 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 [2022-12-05 20:45:56,856 WARN L249 SmtUtils]: Removed 173 from assertion stack [2022-12-05 20:45:56,856 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2022-12-05 20:45:56,858 INFO L158 Benchmark]: Toolchain (without parser) took 878377.09ms. Allocated memory was 211.8MB in the beginning and 584.1MB in the end (delta: 372.2MB). Free memory was 176.2MB in the beginning and 227.3MB in the end (delta: -51.1MB). Peak memory consumption was 422.0MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,858 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 211.8MB. Free memory is still 188.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 20:45:56,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4279.59ms. Allocated memory was 211.8MB in the beginning and 313.5MB in the end (delta: 101.7MB). Free memory was 176.2MB in the beginning and 238.3MB in the end (delta: -62.1MB). Peak memory consumption was 158.0MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.70ms. Allocated memory is still 313.5MB. Free memory was 238.3MB in the beginning and 226.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,859 INFO L158 Benchmark]: Boogie Preprocessor took 72.64ms. Allocated memory is still 313.5MB. Free memory was 226.2MB in the beginning and 220.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,859 INFO L158 Benchmark]: RCFGBuilder took 1145.60ms. Allocated memory is still 313.5MB. Free memory was 220.4MB in the beginning and 152.8MB in the end (delta: 67.6MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,862 INFO L158 Benchmark]: TraceAbstraction took 872721.58ms. Allocated memory was 313.5MB in the beginning and 584.1MB in the end (delta: 270.5MB). Free memory was 151.8MB in the beginning and 227.3MB in the end (delta: -75.5MB). Peak memory consumption was 294.8MB. Max. memory is 8.0GB. [2022-12-05 20:45:56,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 211.8MB. Free memory is still 188.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4279.59ms. Allocated memory was 211.8MB in the beginning and 313.5MB in the end (delta: 101.7MB). Free memory was 176.2MB in the beginning and 238.3MB in the end (delta: -62.1MB). Peak memory consumption was 158.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 153.70ms. Allocated memory is still 313.5MB. Free memory was 238.3MB in the beginning and 226.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.64ms. Allocated memory is still 313.5MB. Free memory was 226.2MB in the beginning and 220.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1145.60ms. Allocated memory is still 313.5MB. Free memory was 220.4MB in the beginning and 152.8MB in the end (delta: 67.6MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. * TraceAbstraction took 872721.58ms. Allocated memory was 313.5MB in the beginning and 584.1MB in the end (delta: 270.5MB). Free memory was 151.8MB in the beginning and 227.3MB in the end (delta: -75.5MB). Peak memory consumption was 294.8MB. 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 SimplifyDDAWithTimeout was simplifying term of DAG size 581 for 11776ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown