/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 23:30:55,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:30:55,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:30:55,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:30:55,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:30:55,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:30:55,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:30:55,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:30:55,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:30:55,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:30:55,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:30:55,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:30:55,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:30:55,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:30:55,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:30:55,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:30:55,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:30:55,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:30:55,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:30:55,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:30:55,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:30:55,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:30:55,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:30:55,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:30:55,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:30:55,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:30:55,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:30:55,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:30:55,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:30:55,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:30:55,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:30:55,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:30:55,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:30:55,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:30:55,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:30:55,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:30:55,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:30:55,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:30:55,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:30:55,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:30:55,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:30:55,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-05 23:30:55,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:30:55,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:30:55,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:30:55,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:30:55,606 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:30:55,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:30:55,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:30:55,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:30:55,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:30:55,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:30:55,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:30:55,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:30:55,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:30:55,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:30:55,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:30:55,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:30:55,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:30:55,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:30:55,916 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:30:55,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-05 23:30:56,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:30:57,235 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:30:57,235 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-05 23:30:57,267 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b335668/77719d231fc841d18b24ec342e25d11c/FLAG791e638a2 [2022-12-05 23:30:57,280 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b335668/77719d231fc841d18b24ec342e25d11c [2022-12-05 23:30:57,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:30:57,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:30:57,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:30:57,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:30:57,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:30:57,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:30:57" (1/1) ... [2022-12-05 23:30:57,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf503b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:57, skipping insertion in model container [2022-12-05 23:30:57,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:30:57" (1/1) ... [2022-12-05 23:30:57,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:30:57,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:30:57,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482] [2022-12-05 23:30:57,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:57,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:57,870 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:30:57,878 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:30:57,884 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:30:57,894 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:30:58,049 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:30:58,055 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:30:58,233 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:30:58,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:58,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:58,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:58,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:58,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:30:58,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:30:58,586 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:30:58,591 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:30:58,594 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:30:58,692 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:30:58,693 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:30:58,696 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:30:58,697 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:30:58,829 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:30:59,197 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:30:59,203 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:30:59,245 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:30:59,247 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:30:59,433 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:30:59,551 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:30:59,555 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:30:59,680 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:30:59,800 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:30:59,800 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:30:59,800 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:31:00,391 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:31:00,391 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:00,396 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:00,398 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:00,401 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:00,784 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:31:00,785 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:31:00,812 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:31:00,812 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:31:00,813 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:31:00,814 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:31:00,814 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:31:00,814 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:31:00,817 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:31:00,817 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:31:00,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:31:00,844 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:31:00,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i[5469,5482] [2022-12-05 23:31:00,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,861 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:31:00,861 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:31:00,861 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:31:00,862 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:31:00,864 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:31:00,865 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:31:00,872 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:31:00,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:31:00,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:31:00,884 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:31:00,885 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:31:00,885 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:31:00,887 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:31:00,887 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:31:00,887 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:31:00,908 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:31:00,913 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:31:00,922 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:31:00,922 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:31:00,924 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:31:00,924 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:31:00,930 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:31:00,933 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:31:00,934 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:31:00,937 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:31:00,941 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:31:00,941 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:31:00,942 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:31:01,000 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:31:01,001 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:01,005 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:01,011 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:01,013 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:31:01,048 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:31:01,049 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:31:01,052 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:31:01,053 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:31:01,054 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:31:01,054 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:31:01,055 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:31:01,055 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:31:01,055 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:31:01,056 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:31:01,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:31:01,423 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:31:01,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01 WrapperNode [2022-12-05 23:31:01,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:31:01,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:31:01,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:31:01,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:31:01,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,620 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 58, statements flattened = 834 [2022-12-05 23:31:01,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:31:01,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:31:01,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:31:01,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:31:01,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:31:01,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:31:01,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:31:01,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:31:01,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (1/1) ... [2022-12-05 23:31:01,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:31:01,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:31:01,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-05 23:31:01,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-05 23:31:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:31:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:31:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:31:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:31:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:31:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:31:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:31:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:31:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:31:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:31:01,818 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 23:31:02,192 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:31:02,195 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:31:02,797 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:31:02,806 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:31:02,806 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-05 23:31:02,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:02 BoogieIcfgContainer [2022-12-05 23:31:02,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:31:02,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:31:02,810 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:31:02,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:31:02,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:30:57" (1/3) ... [2022-12-05 23:31:02,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@216320ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:31:02, skipping insertion in model container [2022-12-05 23:31:02,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:01" (2/3) ... [2022-12-05 23:31:02,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@216320ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:31:02, skipping insertion in model container [2022-12-05 23:31:02,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:02" (3/3) ... [2022-12-05 23:31:02,814 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-05 23:31:02,858 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:31:02,858 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-05 23:31:02,858 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:31:02,968 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 23:31:02,999 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 849 places, 923 transitions, 1862 flow [2022-12-05 23:31:03,216 INFO L130 PetriNetUnfolder]: 81/921 cut-off events. [2022-12-05 23:31:03,217 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 23:31:03,234 INFO L83 FinitePrefix]: Finished finitePrefix Result has 930 conditions, 921 events. 81/921 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1804 event pairs, 0 based on Foata normal form. 0/836 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-05 23:31:03,235 INFO L82 GeneralOperation]: Start removeDead. Operand has 849 places, 923 transitions, 1862 flow [2022-12-05 23:31:03,243 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 839 places, 913 transitions, 1835 flow [2022-12-05 23:31:03,245 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:31:03,255 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-05 23:31:03,261 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 839 places, 913 transitions, 1835 flow [2022-12-05 23:31:03,434 INFO L130 PetriNetUnfolder]: 81/913 cut-off events. [2022-12-05 23:31:03,434 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 23:31:03,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 921 conditions, 913 events. 81/913 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1656 event pairs, 0 based on Foata normal form. 0/828 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-05 23:31:03,461 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-05 23:31:03,461 INFO L188 LiptonReduction]: Number of co-enabled transitions 51768 [2022-12-05 23:31:03,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:03,580 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:03,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:03,743 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:04,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:04,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:06,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:06,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:07,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:07,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:07,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:07,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,425 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,632 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,633 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:08,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:08,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:11,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:11,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:11,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:11,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:13,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:13,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:13,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:13,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:13,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:13,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:13,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:13,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:15,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:15,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:15,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:15,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:15,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:15,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:15,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:15,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:20,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:20,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:21,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:21,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-05 23:31:21,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:21,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:22,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:22,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:22,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:22,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:24,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:24,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:24,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:24,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:26,968 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:26,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:26,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:26,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:29,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:29,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:31:29,995 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:29,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:32,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:32,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:31:32,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:32,397 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-05 23:31:32,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:32,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:35,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:35,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:36,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:36,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:36,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:36,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:44,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:44,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:44,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:44,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:31:52,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:52,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:31:52,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:52,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:31:52,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:52,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:31:52,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:52,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:31:52,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:52,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:32:03,470 WARN L233 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:32:08,927 WARN L233 SmtUtils]: Spent 5.46s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:32:16,081 WARN L233 SmtUtils]: Spent 7.15s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:32:23,134 WARN L233 SmtUtils]: Spent 7.05s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:34:35,087 WARN L233 SmtUtils]: Spent 2.14m on a formula simplification. DAG size of input: 631 DAG size of output: 629 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:35:30,560 WARN L233 SmtUtils]: Spent 55.46s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:36:39,829 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification. DAG size of input: 631 DAG size of output: 629 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:10,898 WARN L233 SmtUtils]: Spent 31.06s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:11,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:11,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:11,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:11,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:21,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:21,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:21,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:21,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:31,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:31,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:53,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:53,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:53,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:53,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:59,558 INFO L203 LiptonReduction]: Total number of compositions: 839 [2022-12-05 23:37:59,568 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 23:37:59,571 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;@288d165c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 23:37:59,571 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-05 23:37:59,576 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-05 23:37:59,576 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:37:59,576 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 23:37:59,577 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-05 23:37:59,577 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-05 23:37:59,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 23:37:59,580 INFO L85 PathProgramCache]: Analyzing trace with hash 3585193, now seen corresponding path program 1 times [2022-12-05 23:37:59,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 23:37:59,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376361822] [2022-12-05 23:37:59,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 23:37:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 23:37:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 23:37:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 23:37:59,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 23:37:59,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376361822] [2022-12-05 23:37:59,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376361822] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 23:37:59,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 23:37:59,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-05 23:37:59,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898361827] [2022-12-05 23:37:59,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 23:37:59,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-05 23:37:59,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 23:37:59,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-05 23:37:59,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-05 23:37:59,953 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 114 [2022-12-05 23:37:59,953 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 114 transitions, 237 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 23:37:59,954 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 23:37:59,954 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 114 [2022-12-05 23:37:59,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 23:38:00,788 INFO L130 PetriNetUnfolder]: 3127/5351 cut-off events. [2022-12-05 23:38:00,788 INFO L131 PetriNetUnfolder]: For 75/75 co-relation queries the response was YES. [2022-12-05 23:38:00,791 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10800 conditions, 5351 events. 3127/5351 cut-off events. For 75/75 co-relation queries the response was YES. Maximal size of possible extension queue 351. Compared 33737 event pairs, 3117 based on Foata normal form. 0/2381 useless extension candidates. Maximal degree in co-relation 10392. Up to 5352 conditions per place. [2022-12-05 23:38:00,801 INFO L137 encePairwiseOnDemand]: 92/114 looper letters, 92 selfloop transitions, 0 changer transitions 0/92 dead transitions. [2022-12-05 23:38:00,802 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 92 transitions, 377 flow [2022-12-05 23:38:00,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-05 23:38:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-05 23:38:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 114 transitions. [2022-12-05 23:38:00,810 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-05 23:38:00,812 INFO L175 Difference]: Start difference. First operand has 93 places, 114 transitions, 237 flow. Second operand 2 states and 114 transitions. [2022-12-05 23:38:00,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 92 transitions, 377 flow [2022-12-05 23:38:00,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 92 transitions, 372 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 23:38:00,818 INFO L231 Difference]: Finished difference. Result has 87 places, 92 transitions, 188 flow [2022-12-05 23:38:00,819 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=188, PETRI_PLACES=87, PETRI_TRANSITIONS=92} [2022-12-05 23:38:00,822 INFO L294 CegarLoopForPetriNet]: 93 programPoint places, -6 predicate places. [2022-12-05 23:38:00,823 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-05 23:38:00,823 INFO L89 Accepts]: Start accepts. Operand has 87 places, 92 transitions, 188 flow [2022-12-05 23:38:00,827 INFO L95 Accepts]: Finished accepts. [2022-12-05 23:38:00,827 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:38:00,827 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 92 transitions, 188 flow [2022-12-05 23:38:00,834 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 188 flow [2022-12-05 23:38:00,851 INFO L130 PetriNetUnfolder]: 10/92 cut-off events. [2022-12-05 23:38:00,852 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:38:00,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96 conditions, 92 events. 10/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 403 event pairs, 0 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-05 23:38:00,853 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 188 flow [2022-12-05 23:38:00,853 INFO L188 LiptonReduction]: Number of co-enabled transitions 2334 [2022-12-05 23:38:32,715 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:32,716 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:32,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:32,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:33,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:33,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:33,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:33,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:34,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:34,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:34,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:34,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:36,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:36,367 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:36,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:36,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,245 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,274 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:12,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:12,296 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:25,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:25,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:25,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:25,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:28,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:28,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:31,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 23:39:31,934 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 7 out of bounds for length 7 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-05 23:39:31,941 INFO L158 Benchmark]: Toolchain (without parser) took 514658.10ms. Allocated memory was 188.7MB in the beginning and 482.3MB in the end (delta: 293.6MB). Free memory was 151.5MB in the beginning and 196.2MB in the end (delta: -44.7MB). Peak memory consumption was 376.6MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,942 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory was 110.1MB in the beginning and 110.1MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 23:39:31,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4140.57ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 151.3MB in the beginning and 111.0MB in the end (delta: 40.2MB). Peak memory consumption was 98.5MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.67ms. Allocated memory is still 226.5MB. Free memory was 111.0MB in the beginning and 164.5MB in the end (delta: -53.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,943 INFO L158 Benchmark]: Boogie Preprocessor took 97.49ms. Allocated memory is still 226.5MB. Free memory was 164.5MB in the beginning and 163.5MB in the end (delta: 1.0MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,943 INFO L158 Benchmark]: RCFGBuilder took 1089.41ms. Allocated memory is still 226.5MB. Free memory was 163.5MB in the beginning and 93.2MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,943 INFO L158 Benchmark]: TraceAbstraction took 509130.25ms. Allocated memory was 226.5MB in the beginning and 482.3MB in the end (delta: 255.9MB). Free memory was 92.7MB in the beginning and 196.2MB in the end (delta: -103.5MB). Peak memory consumption was 280.8MB. Max. memory is 8.0GB. [2022-12-05 23:39:31,950 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 127.9MB. Free memory was 110.1MB in the beginning and 110.1MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4140.57ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 151.3MB in the beginning and 111.0MB in the end (delta: 40.2MB). Peak memory consumption was 98.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 196.67ms. Allocated memory is still 226.5MB. Free memory was 111.0MB in the beginning and 164.5MB in the end (delta: -53.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.49ms. Allocated memory is still 226.5MB. Free memory was 164.5MB in the beginning and 163.5MB in the end (delta: 1.0MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1089.41ms. Allocated memory is still 226.5MB. Free memory was 163.5MB in the beginning and 93.2MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. * TraceAbstraction took 509130.25ms. Allocated memory was 226.5MB in the beginning and 482.3MB in the end (delta: 255.9MB). Free memory was 92.7MB in the beginning and 196.2MB in the end (delta: -103.5MB). Peak memory consumption was 280.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 416.1s, 839 PlacesBefore, 93 PlacesAfterwards, 913 TransitionsBefore, 114 TransitionsAfterwards, 51768 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 258 ConcurrentYvCompositions, 39 ChoiceCompositions, 839 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 49005, independent unconditional: 0, dependent: 145, dependent conditional: 145, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 35018, independent: 34949, independent conditional: 0, independent unconditional: 34949, dependent: 69, dependent conditional: 0, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 35018, independent: 34909, independent conditional: 0, independent unconditional: 34909, dependent: 109, dependent conditional: 0, dependent unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 109, independent: 40, independent conditional: 0, independent unconditional: 40, dependent: 69, dependent conditional: 0, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 254, independent: 34, independent conditional: 0, independent unconditional: 34, dependent: 220, dependent conditional: 0, dependent unconditional: 220, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 49150, independent: 14056, independent conditional: 0, independent unconditional: 14056, dependent: 76, dependent conditional: 0, dependent unconditional: 76, unknown: 35018, unknown conditional: 0, unknown unconditional: 35018] , Statistics on independence cache: Total cache size (in pairs): 97540, Positive cache size: 97471, Positive conditional cache size: 0, Positive unconditional cache size: 97471, Negative cache size: 69, Negative conditional cache size: 0, Negative unconditional cache size: 69, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 7 out of bounds for length 7 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 7 out of bounds for length 7: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-05 23:39:32,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...