/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_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 04:53:48,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 04:53:48,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 04:53:48,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 04:53:48,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 04:53:48,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 04:53:48,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 04:53:48,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 04:53:48,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 04:53:48,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 04:53:48,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 04:53:48,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 04:53:48,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 04:53:48,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 04:53:48,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 04:53:48,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 04:53:48,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 04:53:48,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 04:53:48,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 04:53:48,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 04:53:48,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 04:53:48,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 04:53:48,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 04:53:48,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 04:53:48,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 04:53:48,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 04:53:48,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 04:53:48,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 04:53:48,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 04:53:48,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 04:53:48,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 04:53:48,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 04:53:48,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 04:53:48,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 04:53:48,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 04:53:48,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 04:53:48,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 04:53:48,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 04:53:48,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 04:53:48,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 04:53:48,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 04:53:48,880 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 [2022-12-06 04:53:48,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 04:53:48,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 04:53:48,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 04:53:48,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 04:53:48,903 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 04:53:48,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 04:53:48,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 04:53:48,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 04:53:48,904 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 04:53:48,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:53:48,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 04:53:48,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 04:53:48,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 04:53:48,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 04:53:48,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 04:53:48,906 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 04:53:48,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 04:53:49,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 04:53:49,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 04:53:49,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 04:53:49,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 04:53:49,122 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 04:53:49,122 INFO L432 ainManager$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_set.i [2022-12-06 04:53:50,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 04:53:50,457 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 04:53:50,458 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 04:53:50,493 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ac3c97e8/8189e5b8b8f9423f9883e72bbd461120/FLAG39df47b1e [2022-12-06 04:53:50,503 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ac3c97e8/8189e5b8b8f9423f9883e72bbd461120 [2022-12-06 04:53:50,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 04:53:50,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 04:53:50,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 04:53:50,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 04:53:50,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 04:53:50,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:50" (1/1) ... [2022-12-06 04:53:50,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c98e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:50, skipping insertion in model container [2022-12-06 04:53:50,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:50" (1/1) ... [2022-12-06 04:53:50,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 04:53:50,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 04:53:50,834 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_set.i[5469,5482] [2022-12-06 04:53:51,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,171 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:53:51,178 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:51,186 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:51,200 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:51,391 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:53:51,398 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:53:51,590 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:53:51,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:51,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:51,977 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:53:51,981 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:53:51,984 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:53:52,091 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:53:52,092 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:53:52,095 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:53:52,095 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:53:52,228 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:53:52,616 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:53:52,623 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:53:52,665 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:53:52,668 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:53:52,835 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:53:52,938 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:53:52,941 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:53:53,047 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:53:53,161 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:53:53,162 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:53:53,162 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:53:53,971 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:53:53,972 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:53,974 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,017 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,019 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,391 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:53:54,392 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:53:54,415 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:53:54,416 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:53:54,417 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:53:54,418 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:53:54,418 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:53:54,418 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:53:54,425 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:53:54,426 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:53:54,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:53:54,465 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 04:53:54,492 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_set.i[5469,5482] [2022-12-06 04:53:54,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,502 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:53:54,503 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:54,503 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:54,503 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:53:54,507 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:53:54,508 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:53:54,511 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:53:54,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:53:54,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:53:54,533 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:53:54,534 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:53:54,534 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:53:54,536 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:53:54,536 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:53:54,537 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:53:54,537 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:53:54,551 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:53:54,562 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:53:54,564 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:53:54,565 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:53:54,566 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:53:54,572 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:53:54,575 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:53:54,576 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:53:54,579 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:53:54,583 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:53:54,583 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:53:54,583 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:53:54,639 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:53:54,639 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,642 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,645 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,648 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:53:54,680 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:53:54,680 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:53:54,684 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:53:54,685 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:53:54,686 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:53:54,687 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:53:54,687 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:53:54,687 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:53:54,687 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:53:54,688 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:53:54,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:53:55,155 INFO L208 MainTranslator]: Completed translation [2022-12-06 04:53:55,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55 WrapperNode [2022-12-06 04:53:55,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 04:53:55,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 04:53:55,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 04:53:55,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 04:53:55,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,305 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 53, statements flattened = 722 [2022-12-06 04:53:55,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 04:53:55,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 04:53:55,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 04:53:55,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 04:53:55,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 04:53:55,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 04:53:55,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 04:53:55,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 04:53:55,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (1/1) ... [2022-12-06 04:53:55,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:53:55,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 04:53:55,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 04:53:55,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 04:53:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 04:53:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 04:53:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 04:53:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 04:53:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 04:53:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 04:53:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 04:53:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 04:53:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 04:53:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 04:53:55,463 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 04:53:55,824 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 04:53:55,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 04:53:56,408 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 04:53:56,422 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 04:53:56,422 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 04:53:56,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:56 BoogieIcfgContainer [2022-12-06 04:53:56,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 04:53:56,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 04:53:56,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 04:53:56,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 04:53:56,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:53:50" (1/3) ... [2022-12-06 04:53:56,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42032ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:53:56, skipping insertion in model container [2022-12-06 04:53:56,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:55" (2/3) ... [2022-12-06 04:53:56,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42032ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:53:56, skipping insertion in model container [2022-12-06 04:53:56,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:56" (3/3) ... [2022-12-06 04:53:56,430 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-06 04:53:56,441 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 04:53:56,442 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 04:53:56,442 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 04:53:56,549 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 04:53:56,582 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 04:53:56,777 INFO L130 PetriNetUnfolder]: 62/791 cut-off events. [2022-12-06 04:53:56,777 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 04:53:56,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 791 events. 62/791 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1222 event pairs, 0 based on Foata normal form. 0/726 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 04:53:56,785 INFO L82 GeneralOperation]: Start removeDead. Operand has 738 places, 793 transitions, 1602 flow [2022-12-06 04:53:56,797 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 728 places, 783 transitions, 1575 flow [2022-12-06 04:53:56,799 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:53:56,819 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 04:53:56,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 728 places, 783 transitions, 1575 flow [2022-12-06 04:53:56,965 INFO L130 PetriNetUnfolder]: 62/783 cut-off events. [2022-12-06 04:53:56,965 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 04:53:56,969 INFO L83 FinitePrefix]: Finished finitePrefix Result has 791 conditions, 783 events. 62/783 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1171 event pairs, 0 based on Foata normal form. 0/718 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 04:53:56,979 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-06 04:53:56,979 INFO L188 LiptonReduction]: Number of co-enabled transitions 17708 [2022-12-06 04:53:57,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,595 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,596 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,666 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:53:57,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:58,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:58,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:53:58,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:58,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:53:58,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:58,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:59,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:59,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:59,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:59,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:00,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:00,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:00,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:00,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:01,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:01,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:01,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:01,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:06,180 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:06,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:06,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:06,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:07,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:07,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:09,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:09,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:09,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:09,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:09,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:09,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,225 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,226 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,228 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,889 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:11,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:11,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:14,519 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:14,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:14,521 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:14,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:20,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:20,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:54:20,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:20,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:54:20,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:20,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:21,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:21,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:21,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:21,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:23,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:23,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:54:23,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:23,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:54:23,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:23,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:24,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:24,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:24,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:24,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:24,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:24,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:24,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:24,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:25,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:25,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:25,251 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:25,252 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:25,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:25,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:26,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:26,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:54:26,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:26,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:54:26,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:26,797 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:32,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:32,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:35,633 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:35,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:35,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:35,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:55:06,895 WARN L233 SmtUtils]: Spent 17.77s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:55:20,302 WARN L233 SmtUtils]: Spent 13.40s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:55:35,294 WARN L233 SmtUtils]: Spent 14.99s on a formula simplification that was a NOOP. DAG size: 385 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:55:47,951 WARN L233 SmtUtils]: Spent 12.65s on a formula simplification that was a NOOP. DAG size: 349 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:55:48,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:55:48,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 04:58:10,623 WARN L233 SmtUtils]: Spent 2.37m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:59:23,277 WARN L233 SmtUtils]: Spent 1.21m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 05:01:46,745 WARN L233 SmtUtils]: Spent 2.39m on a formula simplification. DAG size of input: 591 DAG size of output: 589 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 05:02:47,027 WARN L233 SmtUtils]: Spent 1.00m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 05:02:47,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:02:47,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:02:47,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:02:47,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:02:57,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:02:57,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:02:57,174 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:02:57,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:09,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:09,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:15,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:15,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:16,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:16,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:34,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:34,331 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:34,334 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:34,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:36,292 INFO L203 LiptonReduction]: Total number of compositions: 726 [2022-12-06 05:03:36,302 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 05:03:36,305 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;@2c337665, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 05:03:36,306 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 05:03:36,313 INFO L130 PetriNetUnfolder]: 6/12 cut-off events. [2022-12-06 05:03:36,313 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 05:03:36,313 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 05:03:36,314 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 05:03:36,314 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 4 more)] === [2022-12-06 05:03:36,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 05:03:36,317 INFO L85 PathProgramCache]: Analyzing trace with hash 2927157, now seen corresponding path program 1 times [2022-12-06 05:03:36,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 05:03:36,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46647419] [2022-12-06 05:03:36,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 05:03:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 05:03:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 05:03:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 05:03:36,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 05:03:36,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46647419] [2022-12-06 05:03:36,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46647419] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 05:03:36,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 05:03:36,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 05:03:36,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383310570] [2022-12-06 05:03:36,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 05:03:36,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 05:03:36,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 05:03:36,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 05:03:36,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 05:03:36,725 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 78 [2022-12-06 05:03:36,726 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 165 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 05:03:36,726 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 05:03:36,726 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 78 [2022-12-06 05:03:36,727 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 05:03:37,094 INFO L130 PetriNetUnfolder]: 832/1466 cut-off events. [2022-12-06 05:03:37,094 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-12-06 05:03:37,095 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2999 conditions, 1466 events. 832/1466 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 7475 event pairs, 822 based on Foata normal form. 0/736 useless extension candidates. Maximal degree in co-relation 2852. Up to 1467 conditions per place. [2022-12-06 05:03:37,099 INFO L137 encePairwiseOnDemand]: 62/78 looper letters, 62 selfloop transitions, 0 changer transitions 0/62 dead transitions. [2022-12-06 05:03:37,099 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 62 transitions, 257 flow [2022-12-06 05:03:37,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 05:03:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 05:03:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 78 transitions. [2022-12-06 05:03:37,110 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 05:03:37,111 INFO L175 Difference]: Start difference. First operand has 62 places, 78 transitions, 165 flow. Second operand 2 states and 78 transitions. [2022-12-06 05:03:37,111 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 62 transitions, 257 flow [2022-12-06 05:03:37,115 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 62 transitions, 252 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 05:03:37,117 INFO L231 Difference]: Finished difference. Result has 57 places, 62 transitions, 128 flow [2022-12-06 05:03:37,119 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=128, PETRI_PLACES=57, PETRI_TRANSITIONS=62} [2022-12-06 05:03:37,123 INFO L294 CegarLoopForPetriNet]: 62 programPoint places, -5 predicate places. [2022-12-06 05:03:37,124 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 05:03:37,124 INFO L89 Accepts]: Start accepts. Operand has 57 places, 62 transitions, 128 flow [2022-12-06 05:03:37,128 INFO L95 Accepts]: Finished accepts. [2022-12-06 05:03:37,128 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 05:03:37,128 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 62 transitions, 128 flow [2022-12-06 05:03:37,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56 places, 62 transitions, 128 flow [2022-12-06 05:03:37,152 INFO L130 PetriNetUnfolder]: 10/62 cut-off events. [2022-12-06 05:03:37,152 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 05:03:37,152 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66 conditions, 62 events. 10/62 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 205 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 05:03:37,153 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 56 places, 62 transitions, 128 flow [2022-12-06 05:03:37,153 INFO L188 LiptonReduction]: Number of co-enabled transitions 684 [2022-12-06 05:03:37,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:37,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:37,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:37,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:39,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:39,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:39,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:39,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:42,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:42,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:42,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:42,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,590 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:03:45,649 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 05:03:45,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:03:45,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:19,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:19,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:19,997 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:19,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,120 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,135 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:21,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:21,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:24,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:24,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:24,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 05:04:24,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 05:04:25,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 05:04:25,152 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 8 out of bounds for length 8 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-06 05:04:25,155 INFO L158 Benchmark]: Toolchain (without parser) took 634649.09ms. Allocated memory was 191.9MB in the beginning and 426.8MB in the end (delta: 234.9MB). Free memory was 141.4MB in the beginning and 132.6MB in the end (delta: 8.8MB). Peak memory consumption was 302.1MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,155 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 191.9MB. Free memory is still 168.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 05:04:25,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4648.28ms. Allocated memory was 191.9MB in the beginning and 243.3MB in the end (delta: 51.4MB). Free memory was 140.9MB in the beginning and 101.8MB in the end (delta: 39.0MB). Peak memory consumption was 129.0MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.15ms. Allocated memory is still 243.3MB. Free memory was 101.8MB in the beginning and 178.9MB in the end (delta: -77.1MB). Peak memory consumption was 3.2MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,155 INFO L158 Benchmark]: Boogie Preprocessor took 78.70ms. Allocated memory is still 243.3MB. Free memory was 178.9MB in the beginning and 173.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,156 INFO L158 Benchmark]: RCFGBuilder took 1039.68ms. Allocated memory is still 243.3MB. Free memory was 173.1MB in the beginning and 108.1MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,156 INFO L158 Benchmark]: TraceAbstraction took 628728.36ms. Allocated memory was 243.3MB in the beginning and 426.8MB in the end (delta: 183.5MB). Free memory was 107.1MB in the beginning and 132.6MB in the end (delta: -25.5MB). Peak memory consumption was 215.9MB. Max. memory is 8.0GB. [2022-12-06 05:04:25,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 191.9MB. Free memory is still 168.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4648.28ms. Allocated memory was 191.9MB in the beginning and 243.3MB in the end (delta: 51.4MB). Free memory was 140.9MB in the beginning and 101.8MB in the end (delta: 39.0MB). Peak memory consumption was 129.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 149.15ms. Allocated memory is still 243.3MB. Free memory was 101.8MB in the beginning and 178.9MB in the end (delta: -77.1MB). Peak memory consumption was 3.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 78.70ms. Allocated memory is still 243.3MB. Free memory was 178.9MB in the beginning and 173.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1039.68ms. Allocated memory is still 243.3MB. Free memory was 173.1MB in the beginning and 108.1MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. * TraceAbstraction took 628728.36ms. Allocated memory was 243.3MB in the beginning and 426.8MB in the end (delta: 183.5MB). Free memory was 107.1MB in the beginning and 132.6MB in the end (delta: -25.5MB). Peak memory consumption was 215.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 579.3s, 728 PlacesBefore, 62 PlacesAfterwards, 783 TransitionsBefore, 78 TransitionsAfterwards, 17708 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 155 ConcurrentYvCompositions, 32 ChoiceCompositions, 726 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 14613, independent unconditional: 0, dependent: 80, dependent conditional: 80, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14694, independent: 14613, independent conditional: 0, independent unconditional: 14613, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11439, independent: 11391, independent conditional: 0, independent unconditional: 11391, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 11439, independent: 11377, independent conditional: 0, independent unconditional: 11377, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2326, independent: 10, independent conditional: 0, independent unconditional: 10, dependent: 188, dependent conditional: 0, dependent unconditional: 188, unknown: 2129, unknown conditional: 0, unknown unconditional: 2129] ], Cache Queries: [ total: 14694, independent: 3222, independent conditional: 0, independent unconditional: 3222, dependent: 33, dependent conditional: 0, dependent unconditional: 33, unknown: 11439, unknown conditional: 0, unknown unconditional: 11439] , Statistics on independence cache: Total cache size (in pairs): 29513, Positive cache size: 29466, Positive conditional cache size: 0, Positive unconditional cache size: 29466, Negative cache size: 47, Negative conditional cache size: 0, Negative unconditional cache size: 47, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 8 out of bounds for length 8 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 8 out of bounds for length 8: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 05:04:25,228 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...