/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-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 09:53:55,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:53:55,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:53:55,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:53:55,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:53:55,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:53:55,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:53:55,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:53:55,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:53:55,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:53:55,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:53:55,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:53:55,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:53:55,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:53:55,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:53:55,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:53:55,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:53:55,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:53:55,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:53:55,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:53:55,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:53:55,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:53:55,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:53:55,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:53:55,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:53:55,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:53:55,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:53:55,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:53:55,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:53:55,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:53:55,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:53:55,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:53:55,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:53:55,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:53:55,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:53:55,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:53:55,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:53:55,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:53:55,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:53:55,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:53:55,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:53:55,505 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-RepeatedSemanticLbeWithPredicates.epf [2022-12-13 09:53:55,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:53:55,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:53:55,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:53:55,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:53:55,536 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:53:55,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:53:55,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:53:55,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:53:55,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:53:55,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:53:55,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:53:55,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:53:55,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:53:55,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:53:55,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:53:55,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Use conditional commutativity for large block encoding in concurrent analysis=CONDITIONAL_CONJUNCTIVE [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:53:55,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:53:55,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 09:53:55,541 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 09:53:55,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:53:55,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:53:55,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:53:55,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:53:55,818 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:53:55,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2022-12-13 09:53:56,713 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:53:57,134 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:53:57,134 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2022-12-13 09:53:57,163 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b78fdc0/4361be231d684127ae6b15deea698810/FLAG3b2969f12 [2022-12-13 09:53:57,174 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b78fdc0/4361be231d684127ae6b15deea698810 [2022-12-13 09:53:57,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:53:57,177 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 09:53:57,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:53:57,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:53:57,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:53:57,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:53:57" (1/1) ... [2022-12-13 09:53:57,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f238489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:53:57, skipping insertion in model container [2022-12-13 09:53:57,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:53:57" (1/1) ... [2022-12-13 09:53:57,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:53:57,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:53:57,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i[5469,5482] [2022-12-13 09:53:57,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,716 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:53:57,720 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:53:57,723 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:53:57,730 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:53:57,812 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:53:57,817 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:53:57,907 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:53:57,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:57,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:53:57,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:53:58,125 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:53:58,128 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:53:58,130 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:53:58,206 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:53:58,207 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:53:58,210 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:53:58,210 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:53:58,312 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:53:58,609 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:53:58,614 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:53:58,656 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:53:58,659 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:53:58,842 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:53:58,955 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:53:58,958 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:53:59,079 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:53:59,197 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:53:59,197 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:53:59,197 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:53:59,934 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 09:53:59,934 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:53:59,938 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:53:59,941 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:53:59,945 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:54:00,461 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 09:54:00,461 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 09:54:00,478 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 09:54:00,479 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 09:54:00,480 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 09:54:00,481 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:54:00,481 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 09:54:00,481 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 09:54:00,484 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:54:00,484 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 09:54:00,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:54:00,522 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:54:00,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i[5469,5482] [2022-12-13 09:54:00,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,551 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:54:00,551 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:54:00,551 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:54:00,552 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:54:00,554 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:54:00,555 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:54:00,558 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:54:00,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:54:00,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:54:00,579 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:54:00,580 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:54:00,580 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:54:00,582 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:54:00,582 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:54:00,582 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:54:00,583 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:54:00,588 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:54:00,597 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:54:00,598 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:54:00,599 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:54:00,600 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:54:00,605 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:54:00,608 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:54:00,609 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:54:00,612 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:54:00,616 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:54:00,616 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:54:00,616 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:54:00,672 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 09:54:00,672 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:54:00,674 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:54:00,678 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:54:00,681 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:54:00,711 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 09:54:00,711 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 09:54:00,714 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 09:54:00,715 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 09:54:00,716 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 09:54:00,717 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:54:00,717 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 09:54:00,717 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 09:54:00,717 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:54:00,717 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 09:54:00,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:54:01,060 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:54:01,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01 WrapperNode [2022-12-13 09:54:01,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:54:01,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:54:01,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:54:01,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:54:01,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,201 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 49, statements flattened = 662 [2022-12-13 09:54:01,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:54:01,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:54:01,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:54:01,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:54:01,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:54:01,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:54:01,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:54:01,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:54:01,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (1/1) ... [2022-12-13 09:54:01,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:54:01,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 09:54:01,288 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) [2022-12-13 09:54:01,295 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 [2022-12-13 09:54:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:54:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 09:54:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:54:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 09:54:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:54:01,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:54:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-13 09:54:01,324 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-13 09:54:01,324 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 09:54:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:54:01,325 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 09:54:01,779 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 09:54:01,780 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:54:02,305 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 09:54:02,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:54:02,314 INFO L302 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-13 09:54:02,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:54:02 BoogieIcfgContainer [2022-12-13 09:54:02,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:54:02,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:54:02,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:54:02,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:54:02,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:53:57" (1/3) ... [2022-12-13 09:54:02,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7137fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:54:02, skipping insertion in model container [2022-12-13 09:54:02,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:54:01" (2/3) ... [2022-12-13 09:54:02,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7137fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:54:02, skipping insertion in model container [2022-12-13 09:54:02,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:54:02" (3/3) ... [2022-12-13 09:54:02,321 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2022-12-13 09:54:02,333 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:54:02,333 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 09:54:02,333 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:54:02,397 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 09:54:02,422 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 681 places, 726 transitions, 1468 flow [2022-12-13 09:54:02,562 INFO L130 PetriNetUnfolder]: 52/724 cut-off events. [2022-12-13 09:54:02,562 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 09:54:02,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 733 conditions, 724 events. 52/724 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1032 event pairs, 0 based on Foata normal form. 0/670 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-13 09:54:02,568 INFO L82 GeneralOperation]: Start removeDead. Operand has 681 places, 726 transitions, 1468 flow [2022-12-13 09:54:02,574 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 671 places, 716 transitions, 1441 flow [2022-12-13 09:54:02,575 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:54:02,583 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 671 places, 716 transitions, 1441 flow [2022-12-13 09:54:02,587 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 671 places, 716 transitions, 1441 flow [2022-12-13 09:54:02,664 INFO L130 PetriNetUnfolder]: 52/716 cut-off events. [2022-12-13 09:54:02,664 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 09:54:02,665 INFO L83 FinitePrefix]: Finished finitePrefix Result has 724 conditions, 716 events. 52/716 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 965 event pairs, 0 based on Foata normal form. 0/662 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-13 09:54:02,671 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 671 places, 716 transitions, 1441 flow [2022-12-13 09:54:02,671 INFO L226 LiptonReduction]: Number of co-enabled transitions 8602 [2022-12-13 09:56:16,833 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification that was a NOOP. DAG size: 612 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 09:57:03,941 WARN L233 SmtUtils]: Spent 47.09s on a formula simplification that was a NOOP. DAG size: 536 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 09:58:17,913 WARN L233 SmtUtils]: Spent 1.23m on a formula simplification that was a NOOP. DAG size: 612 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 09:59:03,841 WARN L233 SmtUtils]: Spent 45.91s on a formula simplification that was a NOOP. DAG size: 536 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 10:00:19,813 WARN L233 SmtUtils]: Spent 1.26m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 10:00:56,809 WARN L233 SmtUtils]: Spent 36.98s 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) [2022-12-13 10:02:00,390 WARN L233 SmtUtils]: Spent 1.06m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 10:02:32,409 WARN L233 SmtUtils]: Spent 32.02s 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) [2022-12-13 10:03:03,499 INFO L241 LiptonReduction]: Total number of compositions: 664 [2022-12-13 10:03:03,518 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 10:03:03,522 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5605091, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_CONJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 10:03:03,522 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-13 10:03:03,528 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-13 10:03:03,528 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 10:03:03,528 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 10:03:03,530 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 10:03:03,530 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-13 10:03:03,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 10:03:03,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2657087, now seen corresponding path program 1 times [2022-12-13 10:03:03,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 10:03:03,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160623029] [2022-12-13 10:03:03,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 10:03:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 10:03:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 10:03:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 10:03:03,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 10:03:03,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160623029] [2022-12-13 10:03:03,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160623029] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 10:03:03,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 10:03:03,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 10:03:03,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182228025] [2022-12-13 10:03:03,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 10:03:03,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 10:03:03,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 10:03:03,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 10:03:03,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 10:03:03,994 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 101 [2022-12-13 10:03:03,995 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 101 transitions, 211 flow. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:03,995 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 10:03:03,995 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 101 [2022-12-13 10:03:03,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 10:03:04,505 INFO L130 PetriNetUnfolder]: 1495/2564 cut-off events. [2022-12-13 10:03:04,505 INFO L131 PetriNetUnfolder]: For 69/69 co-relation queries the response was YES. [2022-12-13 10:03:04,509 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5190 conditions, 2564 events. 1495/2564 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 15835 event pairs, 1485 based on Foata normal form. 0/1112 useless extension candidates. Maximal degree in co-relation 4683. Up to 2558 conditions per place. [2022-12-13 10:03:04,515 INFO L137 encePairwiseOnDemand]: 90/101 looper letters, 83 selfloop transitions, 0 changer transitions 4/90 dead transitions. [2022-12-13 10:03:04,515 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 90 transitions, 363 flow [2022-12-13 10:03:04,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 10:03:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 10:03:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 104 transitions. [2022-12-13 10:03:04,524 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5148514851485149 [2022-12-13 10:03:04,525 INFO L175 Difference]: Start difference. First operand has 88 places, 101 transitions, 211 flow. Second operand 2 states and 104 transitions. [2022-12-13 10:03:04,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 90 transitions, 363 flow [2022-12-13 10:03:04,528 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 90 transitions, 358 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 10:03:04,530 INFO L231 Difference]: Finished difference. Result has 85 places, 86 transitions, 175 flow [2022-12-13 10:03:04,531 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=101, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=175, PETRI_PLACES=85, PETRI_TRANSITIONS=86} [2022-12-13 10:03:04,534 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -3 predicate places. [2022-12-13 10:03:04,534 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 10:03:04,534 INFO L89 Accepts]: Start accepts. Operand has 85 places, 86 transitions, 175 flow [2022-12-13 10:03:04,536 INFO L95 Accepts]: Finished accepts. [2022-12-13 10:03:04,536 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 10:03:04,536 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 86 transitions, 175 flow [2022-12-13 10:03:04,537 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 86 transitions, 175 flow [2022-12-13 10:03:04,570 INFO L130 PetriNetUnfolder]: 10/86 cut-off events. [2022-12-13 10:03:04,570 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 10:03:04,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90 conditions, 86 events. 10/86 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 530 event pairs, 0 based on Foata normal form. 0/21 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-13 10:03:04,572 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 86 transitions, 175 flow [2022-12-13 10:03:04,572 INFO L226 LiptonReduction]: Number of co-enabled transitions 666 [2022-12-13 10:03:15,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:15,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:15,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:15,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:17,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:17,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:17,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:17,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:18,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:18,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:18,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:18,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:21,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:21,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:21,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:21,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:24,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:24,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:24,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:24,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,532 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,643 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-13 10:03:25,680 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:25,704 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:25,705 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:33,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:33,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:33,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:33,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:38,256 INFO L241 LiptonReduction]: Total number of compositions: 12 [2022-12-13 10:03:38,257 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 33723 [2022-12-13 10:03:38,257 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 72 transitions, 147 flow [2022-12-13 10:03:38,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:38,257 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 10:03:38,257 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 10:03:38,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 10:03:38,257 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-13 10:03:38,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 10:03:38,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1868072459, now seen corresponding path program 1 times [2022-12-13 10:03:38,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 10:03:38,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573241380] [2022-12-13 10:03:38,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 10:03:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 10:03:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 10:03:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 10:03:38,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 10:03:38,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573241380] [2022-12-13 10:03:38,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573241380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 10:03:38,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 10:03:38,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 10:03:38,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752788810] [2022-12-13 10:03:38,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 10:03:38,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 10:03:38,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 10:03:38,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 10:03:38,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 10:03:38,952 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 72 [2022-12-13 10:03:38,952 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 72 transitions, 147 flow. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:38,952 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 10:03:38,952 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 72 [2022-12-13 10:03:38,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 10:03:39,694 INFO L130 PetriNetUnfolder]: 952/1730 cut-off events. [2022-12-13 10:03:39,694 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 10:03:39,695 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3466 conditions, 1730 events. 952/1730 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 11686 event pairs, 696 based on Foata normal form. 155/901 useless extension candidates. Maximal degree in co-relation 1290. Up to 1318 conditions per place. [2022-12-13 10:03:39,698 INFO L137 encePairwiseOnDemand]: 69/72 looper letters, 64 selfloop transitions, 2 changer transitions 60/128 dead transitions. [2022-12-13 10:03:39,698 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 128 transitions, 511 flow [2022-12-13 10:03:39,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 10:03:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 10:03:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 135 transitions. [2022-12-13 10:03:39,701 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.625 [2022-12-13 10:03:39,701 INFO L175 Difference]: Start difference. First operand has 71 places, 72 transitions, 147 flow. Second operand 3 states and 135 transitions. [2022-12-13 10:03:39,701 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 128 transitions, 511 flow [2022-12-13 10:03:39,701 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 128 transitions, 511 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 10:03:39,704 INFO L231 Difference]: Finished difference. Result has 74 places, 68 transitions, 147 flow [2022-12-13 10:03:39,704 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=147, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=147, PETRI_PLACES=74, PETRI_TRANSITIONS=68} [2022-12-13 10:03:39,704 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -14 predicate places. [2022-12-13 10:03:39,704 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 10:03:39,704 INFO L89 Accepts]: Start accepts. Operand has 74 places, 68 transitions, 147 flow [2022-12-13 10:03:39,705 INFO L95 Accepts]: Finished accepts. [2022-12-13 10:03:39,705 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 10:03:39,705 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 68 transitions, 147 flow [2022-12-13 10:03:39,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 70 places, 68 transitions, 147 flow [2022-12-13 10:03:39,724 INFO L130 PetriNetUnfolder]: 5/68 cut-off events. [2022-12-13 10:03:39,724 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 10:03:39,724 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 5/68 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 435 event pairs, 0 based on Foata normal form. 0/12 useless extension candidates. Maximal degree in co-relation 12. Up to 3 conditions per place. [2022-12-13 10:03:39,724 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 68 transitions, 147 flow [2022-12-13 10:03:39,724 INFO L226 LiptonReduction]: Number of co-enabled transitions 408 [2022-12-13 10:03:39,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:39,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:39,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:39,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:39,729 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [2393] L6882-3-->L6883-1: Formula: (let ((.cse0 (+ |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27| 28))) (and (= (store |v_#memory_int_233| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_int_233| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 (select (select |v_#memory_int_232| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.offset_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_$Pointer$.offset_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 |v_~#pc8736x_gpio_ops~0.offset_52|)) |v_#memory_$Pointer$.offset_161|) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_24| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_21|) (= (store |v_#memory_$Pointer$.base_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_$Pointer$.base_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 |v_~#pc8736x_gpio_ops~0.base_52|)) |v_#memory_$Pointer$.base_161|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_162|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_24|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27|, #memory_int=|v_#memory_int_233|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_162|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_161|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27|, #memory_int=|v_#memory_int_232|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_21|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_161|} AuxVars[] AssignedVars[#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1, #memory_int, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1, #memory_$Pointer$.offset] and [2391] L7068-3-->L7069-3: Formula: (and (= |v_#memory_$Pointer$.base_157| (store |v_#memory_$Pointer$.base_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_$Pointer$.base_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| (select (select |v_#memory_$Pointer$.base_157| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|)))) (= (store |v_#memory_int_229| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_int_229| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre1238#1_23|)) |v_#memory_int_228|) (= |v_#pthreadsForks_34| |v_ULTIMATE.start_main_#t~pre1238#1_23|) (= (store |v_#memory_$Pointer$.offset_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_$Pointer$.offset_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| (select (select |v_#memory_$Pointer$.offset_157| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|))) |v_#memory_$Pointer$.offset_157|) (= |v_#pthreadsForks_33| (+ |v_#pthreadsForks_34| 1))) InVars {ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_158|, #pthreadsForks=|v_#pthreadsForks_34|, #memory_int=|v_#memory_int_229|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_158|} OutVars{ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_157|, #pthreadsForks=|v_#pthreadsForks_33|, ULTIMATE.start_main_#t~pre1236#1=|v_ULTIMATE.start_main_#t~pre1236#1_23|, #memory_int=|v_#memory_int_228|, ULTIMATE.start_main_#t~pre1238#1=|v_ULTIMATE.start_main_#t~pre1238#1_23|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_157|, ULTIMATE.start_main_#t~nondet1237#1=|v_ULTIMATE.start_main_#t~nondet1237#1_11|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #pthreadsForks, ULTIMATE.start_main_#t~pre1236#1, #memory_int, ULTIMATE.start_main_#t~pre1238#1, #memory_$Pointer$.offset, ULTIMATE.start_main_#t~nondet1237#1] [2022-12-13 10:03:39,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:39,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:39,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:39,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:39,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 10:03:39,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 10:03:40,701 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [2750] $Ultimate##0-->L7069-3: Formula: (let ((.cse0 (+ 28 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|))) (and (= (store |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 (select (select |v_#memory_int_837| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0))) |v_#memory_int_837|) (= (store |v_#memory_int_837| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select |v_#memory_int_837| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| |v_ULTIMATE.start_main_#t~pre1238#1_85|)) |v_#memory_int_835|) (let ((.cse4 (select (select |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|) (+ 72 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|)))) (let ((.cse19 (mod .cse4 4294967296))) (let ((.cse5 (= .cse19 1048575)) (.cse1 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|)) (.cse2 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47| v_~whoop_file_1~0.base_80)) (.cse3 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset_39| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|)) (.cse6 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base_39| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|)) (.cse7 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69|)) (.cse8 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|)) (.cse9 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_87|)) (.cse10 (= v_~whoop_inode_1~0.offset_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|)) (.cse11 (= v_~whoop_inode_1~0.base_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|)) (.cse20 (= .cse19 0)) (.cse12 (= v_~whoop_file_1~0.offset_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47|)) (.cse13 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|)) (.cse14 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|)) (.cse15 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|)) (.cse16 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|)) (.cse17 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69|))) (or (and .cse1 .cse2 .cse3 (= .cse4 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (let ((.cse18 (mod |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| 4294967296))) (and .cse1 .cse2 .cse3 (<= .cse18 1048575) .cse6 .cse7 .cse8 .cse9 .cse10 (not .cse5) .cse11 .cse12 .cse13 .cse14 .cse15 (<= .cse18 .cse19) .cse16 (not .cse20) .cse17)) (and .cse1 .cse2 .cse3 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse20 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| 0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))))) (= (let ((.cse21 (store |v_#memory_$Pointer$.base_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_$Pointer$.base_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 |v_~#pc8736x_gpio_ops~0.base_146|)))) (store .cse21 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select .cse21 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| (select (select |v_#memory_$Pointer$.base_578| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|)))) |v_#memory_$Pointer$.base_578|) (= |v_#memory_$Pointer$.offset_578| (let ((.cse22 (store |v_#memory_$Pointer$.offset_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_$Pointer$.offset_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 |v_~#pc8736x_gpio_ops~0.offset_146|)))) (store .cse22 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select .cse22 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| (select (select |v_#memory_$Pointer$.offset_578| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|))))) (= |v_ULTIMATE.start_main_#t~pre1238#1_85| |v_#pthreadsForks_232|) (= (+ |v_#pthreadsForks_232| 1) |v_#pthreadsForks_231|))) InVars {ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_579|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_80, ~whoop_inode_1~0.offset=v_~whoop_inode_1~0.offset_80, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|, #pthreadsForks=|v_#pthreadsForks_232|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_80, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_146|, ~whoop_inode_1~0.base=v_~whoop_inode_1~0.base_80, #memory_int=|v_#memory_int_836|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_146|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_579|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_578|, ULTIMATE.start_main_#t~pre1238#1=|v_ULTIMATE.start_main_#t~pre1238#1_85|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1_95|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69|, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_80, ULTIMATE.start_main_#t~nondet1237#1=|v_ULTIMATE.start_main_#t~nondet1237#1_71|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53|, #pthreadsForks=|v_#pthreadsForks_231|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_85|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_146|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset_39|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_146|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1_93|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base_39|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|, ULTIMATE.start_main_#t~pre1236#1=|v_ULTIMATE.start_main_#t~pre1236#1_143|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|, ~whoop_inode_1~0.offset=v_~whoop_inode_1~0.offset_80, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1_79|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_80, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_113|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_85|, ~whoop_inode_1~0.base=v_~whoop_inode_1~0.base_80, #memory_int=|v_#memory_int_835|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1_73|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_87|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_578|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|} AuxVars[|v_#memory_int_837|] AssignedVars[#memory_$Pointer$.base, ULTIMATE.start_main_#t~pre1238#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset, ULTIMATE.start_main_#t~nondet1237#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base, #pthreadsForks, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset, ULTIMATE.start_main_#t~pre1236#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base] and [2642] L6883-1-->whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse0 (+ |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77| 28))) (and (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69| (select (select |v_#memory_$Pointer$.base_409| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|) .cse0)) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21| (ite (and (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69| |v_~#pc8736x_gpio_ops~0.base_100|) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69| |v_~#pc8736x_gpio_ops~0.offset_100|)) 1 0)) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35| 0) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35|) (= (select (select |v_#memory_$Pointer$.offset_409| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|) .cse0) |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_409|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_409|} OutVars{whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_409|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_409|} AuxVars[] AssignedVars[whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1] [2022-12-13 10:03:41,462 INFO L241 LiptonReduction]: Total number of compositions: 3 [2022-12-13 10:03:41,466 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1762 [2022-12-13 10:03:41,466 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 65 transitions, 139 flow [2022-12-13 10:03:41,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:41,466 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 10:03:41,466 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 10:03:41,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 10:03:41,466 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-13 10:03:41,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 10:03:41,467 INFO L85 PathProgramCache]: Analyzing trace with hash 82390738, now seen corresponding path program 1 times [2022-12-13 10:03:41,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 10:03:41,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654492652] [2022-12-13 10:03:41,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 10:03:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 10:03:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 10:03:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 10:03:42,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 10:03:42,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654492652] [2022-12-13 10:03:42,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654492652] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 10:03:42,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 10:03:42,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 10:03:42,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218654411] [2022-12-13 10:03:42,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 10:03:42,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 10:03:42,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 10:03:42,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 10:03:42,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 10:03:42,786 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 65 [2022-12-13 10:03:42,787 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 65 transitions, 139 flow. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:42,787 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 10:03:42,787 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 65 [2022-12-13 10:03:42,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 10:03:43,009 INFO L130 PetriNetUnfolder]: 5/10 cut-off events. [2022-12-13 10:03:43,009 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 10:03:43,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25 conditions, 10 events. 5/10 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 8 event pairs, 0 based on Foata normal form. 1/6 useless extension candidates. Maximal degree in co-relation 21. Up to 6 conditions per place. [2022-12-13 10:03:43,009 INFO L137 encePairwiseOnDemand]: 60/65 looper letters, 0 selfloop transitions, 0 changer transitions 10/10 dead transitions. [2022-12-13 10:03:43,010 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 12 places, 10 transitions, 41 flow [2022-12-13 10:03:43,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 10:03:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-13 10:03:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 19 transitions. [2022-12-13 10:03:43,011 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.07307692307692308 [2022-12-13 10:03:43,011 INFO L175 Difference]: Start difference. First operand has 67 places, 65 transitions, 139 flow. Second operand 4 states and 19 transitions. [2022-12-13 10:03:43,011 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 12 places, 10 transitions, 41 flow [2022-12-13 10:03:43,011 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 12 places, 10 transitions, 41 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 10:03:43,011 INFO L231 Difference]: Finished difference. Result has 12 places, 0 transitions, 0 flow [2022-12-13 10:03:43,011 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=21, PETRI_DIFFERENCE_MINUEND_PLACES=9, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=10, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=10, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=0, PETRI_PLACES=12, PETRI_TRANSITIONS=0} [2022-12-13 10:03:43,012 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -76 predicate places. [2022-12-13 10:03:43,012 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 10:03:43,012 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12 places, 0 transitions, 0 flow [2022-12-13 10:03:43,012 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2022-12-13 10:03:43,012 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 10:03:43,012 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 10:03:43,012 INFO L83 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2022-12-13 10:03:43,012 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 0 places, 0 transitions, 0 flow [2022-12-13 10:03:43,012 INFO L226 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-13 10:03:43,012 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 10:03:43,013 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1 [2022-12-13 10:03:43,013 INFO L495 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2022-12-13 10:03:43,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 10:03:43,015 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-12-13 10:03:43,015 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-12-13 10:03:43,015 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2022-12-13 10:03:43,016 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2022-12-13 10:03:43,016 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-12-13 10:03:43,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 10:03:43,016 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 10:03:43,020 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 10:03:43,020 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 10:03:43,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 10:03:43 BasicIcfg [2022-12-13 10:03:43,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 10:03:43,023 INFO L158 Benchmark]: Toolchain (without parser) took 585845.83ms. Allocated memory was 206.6MB in the beginning and 500.2MB in the end (delta: 293.6MB). Free memory was 171.2MB in the beginning and 284.0MB in the end (delta: -112.8MB). Peak memory consumption was 180.8MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,023 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 206.6MB. Free memory is still 183.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 10:03:43,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3883.47ms. Allocated memory was 206.6MB in the beginning and 314.6MB in the end (delta: 108.0MB). Free memory was 170.7MB in the beginning and 163.4MB in the end (delta: 7.3MB). Peak memory consumption was 132.6MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.67ms. Allocated memory is still 314.6MB. Free memory was 163.4MB in the beginning and 152.4MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,024 INFO L158 Benchmark]: Boogie Preprocessor took 36.42ms. Allocated memory is still 314.6MB. Free memory was 152.4MB in the beginning and 146.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,026 INFO L158 Benchmark]: RCFGBuilder took 1077.14ms. Allocated memory was 314.6MB in the beginning and 401.6MB in the end (delta: 87.0MB). Free memory was 146.6MB in the beginning and 282.4MB in the end (delta: -135.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,028 INFO L158 Benchmark]: TraceAbstraction took 580704.86ms. Allocated memory was 401.6MB in the beginning and 500.2MB in the end (delta: 98.6MB). Free memory was 281.3MB in the beginning and 284.0MB in the end (delta: -2.7MB). Peak memory consumption was 96.9MB. Max. memory is 8.0GB. [2022-12-13 10:03:43,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 206.6MB. Free memory is still 183.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3883.47ms. Allocated memory was 206.6MB in the beginning and 314.6MB in the end (delta: 108.0MB). Free memory was 170.7MB in the beginning and 163.4MB in the end (delta: 7.3MB). Peak memory consumption was 132.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 139.67ms. Allocated memory is still 314.6MB. Free memory was 163.4MB in the beginning and 152.4MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.42ms. Allocated memory is still 314.6MB. Free memory was 152.4MB in the beginning and 146.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1077.14ms. Allocated memory was 314.6MB in the beginning and 401.6MB in the end (delta: 87.0MB). Free memory was 146.6MB in the beginning and 282.4MB in the end (delta: -135.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * TraceAbstraction took 580704.86ms. Allocated memory was 401.6MB in the beginning and 500.2MB in the end (delta: 98.6MB). Free memory was 281.3MB in the beginning and 284.0MB in the end (delta: -2.7MB). Peak memory consumption was 96.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 540.8s, 671 PlacesBefore, 88 PlacesAfterwards, 716 TransitionsBefore, 101 TransitionsAfterwards, 8602 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 104 ConcurrentYvCompositions, 26 ChoiceCompositions, 664 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 10359, independent: 10301, independent conditional: 10301, independent unconditional: 0, dependent: 58, dependent conditional: 58, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7001, independent: 6978, independent conditional: 0, independent unconditional: 6978, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7001, independent: 6978, independent conditional: 0, independent unconditional: 6978, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7001, independent: 6978, independent conditional: 0, independent unconditional: 6978, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 23, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 83, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10359, independent: 3323, independent conditional: 3323, independent unconditional: 0, dependent: 35, dependent conditional: 35, dependent unconditional: 0, unknown: 7001, unknown conditional: 7001, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 7178, Positive cache size: 7155, Positive conditional cache size: 7155, Positive unconditional cache size: 0, Negative cache size: 23, Negative conditional cache size: 23, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 33.7s, 80 PlacesBefore, 71 PlacesAfterwards, 86 TransitionsBefore, 72 TransitionsAfterwards, 666 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 1 ConcurrentYvCompositions, 3 ChoiceCompositions, 12 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 110, independent: 95, independent conditional: 95, independent unconditional: 0, dependent: 13, dependent conditional: 13, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 66, independent: 61, independent conditional: 0, independent unconditional: 61, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 66, independent: 61, independent conditional: 0, independent unconditional: 61, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 66, independent: 61, independent conditional: 0, independent unconditional: 61, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3557, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1448, dependent conditional: 0, dependent unconditional: 1448, unknown: 2109, unknown conditional: 0, unknown unconditional: 2109] ], Cache Queries: [ total: 110, independent: 34, independent conditional: 34, independent unconditional: 0, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 67, unknown conditional: 67, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 65, Positive cache size: 61, Positive conditional cache size: 61, Positive unconditional cache size: 0, Negative cache size: 4, Negative conditional cache size: 4, Negative unconditional cache size: 0, Unknown cache size: 1, Unknown conditional cache size: 1, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.7s, 70 PlacesBefore, 67 PlacesAfterwards, 68 TransitionsBefore, 65 TransitionsAfterwards, 408 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 54, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 54, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 54, unknown conditional: 54, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 119, Positive cache size: 115, Positive conditional cache size: 115, Positive unconditional cache size: 0, Negative cache size: 4, Negative conditional cache size: 4, Negative unconditional cache size: 0, Unknown cache size: 1, Unknown conditional cache size: 1, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 0 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 119, Positive cache size: 115, Positive conditional cache size: 115, Positive unconditional cache size: 0, Negative cache size: 4, Negative conditional cache size: 4, Negative unconditional cache size: 0, Unknown cache size: 1, Unknown conditional cache size: 1, Unknown unconditional cache size: 0 - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 783 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 580.6s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 541.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 64 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 297 IncrementalHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 297 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=211occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 38 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 10:03:43,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...