/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_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 23:39:33,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:39:33,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:39:33,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:39:33,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:39:33,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:39:33,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:39:33,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:39:34,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:39:34,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:39:34,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:39:34,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:39:34,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:39:34,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:39:34,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:39:34,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:39:34,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:39:34,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:39:34,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:39:34,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:39:34,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:39:34,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:39:34,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:39:34,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:39:34,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:39:34,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:39:34,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:39:34,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:39:34,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:39:34,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:39:34,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:39:34,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:39:34,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:39:34,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:39:34,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:39:34,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:39:34,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:39:34,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:39:34,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:39:34,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:39:34,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:39:34,046 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 23:39:34,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:39:34,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:39:34,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:39:34,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:39:34,074 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:39:34,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:39:34,075 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:39:34,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:39:34,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:39:34,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:39:34,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:39:34,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:39:34,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:39:34,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:39:34,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:39:34,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:39:34,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:39:34,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:39:34,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:39:34,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:39:34,338 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:39:34,339 INFO L432 ainManager$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 [2022-12-05 23:39:35,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:39:35,613 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:39:35,614 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-05 23:39:35,653 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4c81f69/8fde298e16db406a8a8ec60082c787ca/FLAG89110dc35 [2022-12-05 23:39:35,740 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4c81f69/8fde298e16db406a8a8ec60082c787ca [2022-12-05 23:39:35,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:39:35,743 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:39:35,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:39:35,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:39:35,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:39:35,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:35" (1/1) ... [2022-12-05 23:39:35,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4efbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:35, skipping insertion in model container [2022-12-05 23:39:35,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:35" (1/1) ... [2022-12-05 23:39:35,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:39:35,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:39:36,113 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] [2022-12-05 23:39:36,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,410 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:39:36,418 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:36,423 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:36,432 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:36,527 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:39:36,531 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:39:36,658 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:39:36,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:36,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:36,990 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:39:36,992 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:39:36,994 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:39:37,055 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:39:37,057 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:39:37,059 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:39:37,060 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:39:37,151 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:39:37,403 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:39:37,408 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:39:37,440 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:39:37,442 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:39:37,584 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:39:37,690 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:39:37,693 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:39:37,799 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:39:37,903 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:39:37,904 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:39:37,904 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:39:38,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:39:38,470 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:38,475 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:38,479 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:38,490 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:38,886 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:39:38,888 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:39:38,918 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:39:38,919 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:39:38,920 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:39:38,921 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:39:38,921 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:39:38,921 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:39:38,924 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:39:38,925 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:39:38,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:39:38,966 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:39:38,986 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] [2022-12-05 23:39:38,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:38,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:38,996 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:39:38,996 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:38,996 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:38,997 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:39:38,999 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:39:39,000 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:39:39,005 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:39:39,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:39,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:39,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:39,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:39,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:39:39,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:39:39,022 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:39:39,023 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:39:39,024 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:39:39,025 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:39:39,026 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:39:39,026 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:39:39,026 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:39:39,031 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:39:39,040 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:39:39,041 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:39:39,042 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:39:39,043 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:39:39,048 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:39:39,051 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:39:39,052 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:39:39,055 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:39:39,058 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:39:39,059 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:39:39,059 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:39:39,107 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:39:39,108 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:39,110 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:39,113 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:39,115 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:39:39,151 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:39:39,151 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:39:39,156 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:39:39,156 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:39:39,157 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:39:39,158 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:39:39,158 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:39:39,158 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:39:39,159 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:39:39,159 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:39:39,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:39:39,509 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:39:39,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39 WrapperNode [2022-12-05 23:39:39,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:39:39,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:39:39,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:39:39,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:39:39,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,639 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 53, statements flattened = 722 [2022-12-05 23:39:39,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:39:39,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:39:39,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:39:39,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:39:39,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:39:39,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:39:39,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:39:39,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:39:39,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (1/1) ... [2022-12-05 23:39:39,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:39:39,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:39:39,700 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 23:39:39,714 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 23:39:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:39:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:39:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:39:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:39:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-05 23:39:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:39:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:39:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:39:39,728 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 23:39:40,128 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:39:40,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:39:40,776 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:39:40,783 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:39:40,783 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-05 23:39:40,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:40 BoogieIcfgContainer [2022-12-05 23:39:40,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:39:40,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:39:40,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:39:40,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:39:40,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:39:35" (1/3) ... [2022-12-05 23:39:40,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57418449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:39:40, skipping insertion in model container [2022-12-05 23:39:40,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:39" (2/3) ... [2022-12-05 23:39:40,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57418449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:39:40, skipping insertion in model container [2022-12-05 23:39:40,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:40" (3/3) ... [2022-12-05 23:39:40,790 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2022-12-05 23:39:40,802 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:39:40,802 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-05 23:39:40,802 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:39:40,868 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 23:39:40,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 738 places, 793 transitions, 1602 flow [2022-12-05 23:39:41,102 INFO L130 PetriNetUnfolder]: 62/791 cut-off events. [2022-12-05 23:39:41,102 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 23:39:41,109 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. [2022-12-05 23:39:41,110 INFO L82 GeneralOperation]: Start removeDead. Operand has 738 places, 793 transitions, 1602 flow [2022-12-05 23:39:41,117 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 728 places, 783 transitions, 1575 flow [2022-12-05 23:39:41,118 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:39:41,131 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-05 23:39:41,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 728 places, 783 transitions, 1575 flow [2022-12-05 23:39:41,220 INFO L130 PetriNetUnfolder]: 62/783 cut-off events. [2022-12-05 23:39:41,220 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 23:39:41,223 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. [2022-12-05 23:39:41,233 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 728 places, 783 transitions, 1575 flow [2022-12-05 23:39:41,234 INFO L188 LiptonReduction]: Number of co-enabled transitions 17708 [2022-12-05 23:39:41,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,795 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:41,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:39:41,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:41,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:42,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:42,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:39:42,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:42,881 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:39:42,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:42,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:43,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:43,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:43,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:43,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:44,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:44,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:44,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:44,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:46,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:46,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:46,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:46,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:51,650 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:51,651 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:53,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:53,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:53,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:53,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:54,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:54,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:54,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:54,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:54,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:54,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:54,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:54,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:54,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:54,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:55,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:55,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:55,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:55,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:55,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:55,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,251 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,252 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:56,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:56,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:58,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:58,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:58,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:58,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:04,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:04,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:40:04,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:04,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:40:04,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:04,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:05,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:05,659 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:05,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:05,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:07,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:07,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:40:07,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:07,606 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:40:07,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:07,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,401 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,817 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:09,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:09,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:11,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:11,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:40:11,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:11,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:40:11,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:11,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:16,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:16,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:20,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:20,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:20,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:20,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:50,295 WARN L233 SmtUtils]: Spent 17.05s 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) [2022-12-05 23:41:03,610 WARN L233 SmtUtils]: Spent 13.31s 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) [2022-12-05 23:41:20,232 WARN L233 SmtUtils]: Spent 16.62s 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) [2022-12-05 23:41:33,301 WARN L233 SmtUtils]: Spent 13.06s 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) [2022-12-05 23:41:33,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:33,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-05 23:44:14,842 WARN L233 SmtUtils]: Spent 2.69m 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) [2022-12-05 23:45:25,756 WARN L233 SmtUtils]: Spent 1.18m 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 23:47:46,990 WARN L233 SmtUtils]: Spent 2.35m 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) [2022-12-05 23:48:43,993 WARN L233 SmtUtils]: Spent 57.00s 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 23:48:44,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:48:44,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:48:44,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:48:44,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:48:54,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:48:54,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:48:54,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:48:54,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:06,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:06,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:12,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:12,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:13,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:13,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:31,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:31,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:31,211 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:31,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:33,196 INFO L203 LiptonReduction]: Total number of compositions: 726 [2022-12-05 23:49:33,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 23:49:33,209 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;@2bf6ddf0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 23:49:33,209 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-05 23:49:33,215 INFO L130 PetriNetUnfolder]: 6/12 cut-off events. [2022-12-05 23:49:33,215 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:49:33,215 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 23:49:33,216 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-05 23:49:33,216 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)] === [2022-12-05 23:49:33,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 23:49:33,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2927157, now seen corresponding path program 1 times [2022-12-05 23:49:33,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 23:49:33,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181216669] [2022-12-05 23:49:33,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 23:49:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 23:49:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 23:49:33,549 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 23:49:33,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 23:49:33,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181216669] [2022-12-05 23:49:33,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181216669] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 23:49:33,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 23:49:33,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-05 23:49:33,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799449941] [2022-12-05 23:49:33,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 23:49:33,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-05 23:49:33,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 23:49:33,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-05 23:49:33,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-05 23:49:33,575 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 78 [2022-12-05 23:49:33,576 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) [2022-12-05 23:49:33,576 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 23:49:33,576 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 78 [2022-12-05 23:49:33,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 23:49:34,048 INFO L130 PetriNetUnfolder]: 832/1466 cut-off events. [2022-12-05 23:49:34,048 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-12-05 23:49:34,049 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. [2022-12-05 23:49:34,052 INFO L137 encePairwiseOnDemand]: 62/78 looper letters, 62 selfloop transitions, 0 changer transitions 0/62 dead transitions. [2022-12-05 23:49:34,053 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 62 transitions, 257 flow [2022-12-05 23:49:34,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-05 23:49:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-05 23:49:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 78 transitions. [2022-12-05 23:49:34,061 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-05 23:49:34,062 INFO L175 Difference]: Start difference. First operand has 62 places, 78 transitions, 165 flow. Second operand 2 states and 78 transitions. [2022-12-05 23:49:34,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 62 transitions, 257 flow [2022-12-05 23:49:34,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 62 transitions, 252 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 23:49:34,066 INFO L231 Difference]: Finished difference. Result has 57 places, 62 transitions, 128 flow [2022-12-05 23:49:34,067 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} [2022-12-05 23:49:34,070 INFO L294 CegarLoopForPetriNet]: 62 programPoint places, -5 predicate places. [2022-12-05 23:49:34,070 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-05 23:49:34,071 INFO L89 Accepts]: Start accepts. Operand has 57 places, 62 transitions, 128 flow [2022-12-05 23:49:34,073 INFO L95 Accepts]: Finished accepts. [2022-12-05 23:49:34,074 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:49:34,074 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 62 transitions, 128 flow [2022-12-05 23:49:34,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56 places, 62 transitions, 128 flow [2022-12-05 23:49:34,088 INFO L130 PetriNetUnfolder]: 10/62 cut-off events. [2022-12-05 23:49:34,088 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:49:34,089 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. [2022-12-05 23:49:34,089 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 56 places, 62 transitions, 128 flow [2022-12-05 23:49:34,089 INFO L188 LiptonReduction]: Number of co-enabled transitions 684 [2022-12-05 23:49:34,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:34,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:34,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:34,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:36,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:36,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:36,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:36,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:39,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:39,238 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:39,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:39,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:49:42,535 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:49:42,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:49:42,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:15,834 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:15,835 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:15,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:15,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:16,949 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:16,950 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:16,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:16,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:16,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:16,975 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:16,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:16,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:16,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:16,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:17,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:17,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:20,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:20,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:20,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:50:20,554 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:50:21,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 23:50:21,046 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) [2022-12-05 23:50:21,048 INFO L158 Benchmark]: Toolchain (without parser) took 645305.33ms. Allocated memory was 202.4MB in the beginning and 477.1MB in the end (delta: 274.7MB). Free memory was 166.2MB in the beginning and 148.1MB in the end (delta: 18.1MB). Peak memory consumption was 348.9MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,048 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 202.4MB. Free memory is still 178.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 23:50:21,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3764.64ms. Allocated memory was 202.4MB in the beginning and 243.3MB in the end (delta: 40.9MB). Free memory was 166.2MB in the beginning and 103.6MB in the end (delta: 62.6MB). Peak memory consumption was 176.9MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.87ms. Allocated memory is still 243.3MB. Free memory was 103.6MB in the beginning and 182.4MB in the end (delta: -78.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,049 INFO L158 Benchmark]: Boogie Preprocessor took 38.20ms. Allocated memory is still 243.3MB. Free memory was 182.4MB in the beginning and 176.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,049 INFO L158 Benchmark]: RCFGBuilder took 1106.20ms. Allocated memory is still 243.3MB. Free memory was 176.6MB in the beginning and 111.6MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,049 INFO L158 Benchmark]: TraceAbstraction took 640261.61ms. Allocated memory was 243.3MB in the beginning and 477.1MB in the end (delta: 233.8MB). Free memory was 111.1MB in the beginning and 148.1MB in the end (delta: -37.0MB). Peak memory consumption was 252.4MB. Max. memory is 8.0GB. [2022-12-05 23:50:21,050 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 202.4MB. Free memory is still 178.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3764.64ms. Allocated memory was 202.4MB in the beginning and 243.3MB in the end (delta: 40.9MB). Free memory was 166.2MB in the beginning and 103.6MB in the end (delta: 62.6MB). Peak memory consumption was 176.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 129.87ms. Allocated memory is still 243.3MB. Free memory was 103.6MB in the beginning and 182.4MB in the end (delta: -78.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.20ms. Allocated memory is still 243.3MB. Free memory was 182.4MB in the beginning and 176.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1106.20ms. Allocated memory is still 243.3MB. Free memory was 176.6MB in the beginning and 111.6MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. * TraceAbstraction took 640261.61ms. Allocated memory was 243.3MB in the beginning and 477.1MB in the end (delta: 233.8MB). Free memory was 111.1MB in the beginning and 148.1MB in the end (delta: -37.0MB). Peak memory consumption was 252.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 592.0s, 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: 2323, independent: 6, independent conditional: 0, independent unconditional: 6, dependent: 190, dependent conditional: 0, dependent unconditional: 190, unknown: 2128, unknown conditional: 0, unknown unconditional: 2128] ], 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. [2022-12-05 23:50:21,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...