/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_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 04:44:16,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 04:44:16,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 04:44:16,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 04:44:16,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 04:44:16,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 04:44:16,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 04:44:16,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 04:44:16,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 04:44:16,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 04:44:16,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 04:44:16,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 04:44:16,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 04:44:16,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 04:44:16,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 04:44:16,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 04:44:16,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 04:44:16,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 04:44:16,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 04:44:16,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 04:44:16,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 04:44:16,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 04:44:16,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 04:44:16,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 04:44:16,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 04:44:16,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 04:44:16,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 04:44:16,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 04:44:16,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 04:44:16,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 04:44:16,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 04:44:16,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 04:44:16,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 04:44:16,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 04:44:16,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 04:44:16,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 04:44:16,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 04:44:16,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 04:44:16,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 04:44:16,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 04:44:16,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 04:44:16,526 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 04:44:16,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 04:44:16,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 04:44:16,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 04:44:16,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 04:44:16,550 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 04:44:16,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 04:44:16,551 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 04:44:16,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 04:44:16,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 04:44:16,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 04:44:16,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 04:44:16,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:44:16,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 04:44:16,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 04:44:16,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 04:44:16,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 04:44:16,554 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 04:44:16,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 04:44:16,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 04:44:16,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 04:44:16,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 04:44:16,846 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 04:44:16,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 04:44:17,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 04:44:18,096 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 04:44:18,097 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 04:44:18,137 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3f68563/bad227264d38479a8cae6919aa9424d0/FLAGd47d57ea4 [2022-12-06 04:44:18,149 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3f68563/bad227264d38479a8cae6919aa9424d0 [2022-12-06 04:44:18,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 04:44:18,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 04:44:18,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 04:44:18,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 04:44:18,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 04:44:18,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:18" (1/1) ... [2022-12-06 04:44:18,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9e38d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:18, skipping insertion in model container [2022-12-06 04:44:18,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:18" (1/1) ... [2022-12-06 04:44:18,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 04:44:18,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 04:44:18,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 04:44:18,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:18,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:18,846 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:44:18,852 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:18,857 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:18,867 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:18,996 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:19,002 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:19,126 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:44:19,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:19,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:19,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:19,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:19,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:19,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:19,414 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:44:19,418 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:44:19,422 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:44:19,520 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:44:19,521 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:19,524 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:44:19,525 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:19,686 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:44:20,098 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:20,107 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:20,163 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:44:20,166 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:44:20,493 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:44:20,651 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:44:20,655 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:44:20,808 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:44:20,960 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:44:20,960 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:44:20,960 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:44:22,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:44:22,089 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:22,092 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:22,095 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:22,097 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:22,787 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:22,787 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:22,821 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:44:22,822 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:44:22,823 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:44:22,824 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:22,824 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:44:22,824 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:44:22,829 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:22,829 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:44:22,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:44:22,879 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 04:44:22,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 04:44:22,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,898 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:44:22,899 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:22,899 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:22,899 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:22,931 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:22,938 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:22,940 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:44:22,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:22,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:22,965 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:44:22,966 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:44:22,966 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:44:22,968 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:44:22,968 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:22,969 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:44:22,969 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:22,976 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:44:22,986 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:22,988 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:22,989 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:44:22,989 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:44:22,995 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:44:22,999 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:44:23,000 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:44:23,003 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:44:23,008 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:44:23,008 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:44:23,008 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:44:23,099 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:44:23,099 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:23,101 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:23,104 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:23,106 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:23,136 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:23,137 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:23,140 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:44:23,140 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:44:23,141 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:44:23,142 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:23,142 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:44:23,142 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:44:23,143 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:23,143 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:44:23,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:44:23,596 INFO L208 MainTranslator]: Completed translation [2022-12-06 04:44:23,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23 WrapperNode [2022-12-06 04:44:23,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 04:44:23,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 04:44:23,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 04:44:23,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 04:44:23,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,777 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 774 [2022-12-06 04:44:23,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 04:44:23,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 04:44:23,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 04:44:23,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 04:44:23,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 04:44:23,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 04:44:23,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 04:44:23,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 04:44:23,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (1/1) ... [2022-12-06 04:44:23,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:44:23,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 04:44:23,897 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 04:44:23,914 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 04:44:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 04:44:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 04:44:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 04:44:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:44:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 04:44:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 04:44:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 04:44:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 04:44:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 04:44:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 04:44:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 04:44:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 04:44:23,937 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 04:44:24,386 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 04:44:24,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 04:44:25,028 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 04:44:25,036 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 04:44:25,036 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 04:44:25,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:44:25 BoogieIcfgContainer [2022-12-06 04:44:25,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 04:44:25,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 04:44:25,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 04:44:25,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 04:44:25,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:44:18" (1/3) ... [2022-12-06 04:44:25,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4895fb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:44:25, skipping insertion in model container [2022-12-06 04:44:25,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:23" (2/3) ... [2022-12-06 04:44:25,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4895fb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:44:25, skipping insertion in model container [2022-12-06 04:44:25,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:44:25" (3/3) ... [2022-12-06 04:44:25,043 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 04:44:25,055 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 04:44:25,055 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 04:44:25,055 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 04:44:25,167 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 04:44:25,207 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 04:44:25,380 INFO L130 PetriNetUnfolder]: 71/854 cut-off events. [2022-12-06 04:44:25,380 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 04:44:25,401 INFO L83 FinitePrefix]: Finished finitePrefix Result has 863 conditions, 854 events. 71/854 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1429 event pairs, 0 based on Foata normal form. 0/780 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 04:44:25,401 INFO L82 GeneralOperation]: Start removeDead. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 04:44:25,409 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 782 places, 846 transitions, 1701 flow [2022-12-06 04:44:25,410 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:44:25,420 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 04:44:25,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 782 places, 846 transitions, 1701 flow [2022-12-06 04:44:25,537 INFO L130 PetriNetUnfolder]: 71/846 cut-off events. [2022-12-06 04:44:25,537 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 04:44:25,541 INFO L83 FinitePrefix]: Finished finitePrefix Result has 854 conditions, 846 events. 71/846 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1333 event pairs, 0 based on Foata normal form. 0/772 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 04:44:25,556 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 04:44:25,556 INFO L188 LiptonReduction]: Number of co-enabled transitions 25236 [2022-12-06 04:44:25,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:25,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:25,950 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:25,951 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:29,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:29,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:30,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:30,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:30,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:30,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:30,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:30,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:32,010 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:32,010 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:32,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:32,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:32,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:32,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:32,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:32,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:34,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:34,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:34,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:34,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:34,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:34,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:34,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:34,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:34,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:34,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:35,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:35,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:35,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:35,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:35,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:35,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:35,167 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:35,168 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:36,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:36,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,050 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:36,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:36,136 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,136 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:36,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:36,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:36,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,200 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:37,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 04:44:41,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:41,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:41,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:41,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:42,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:42,629 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:43,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:43,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:43,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:43,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:48,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:48,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:44:48,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:48,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:44:48,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:48,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:48,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:48,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:44:48,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:48,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:44:55,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:55,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:55,553 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:55,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:48,153 WARN L233 SmtUtils]: Spent 11.38s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:45:57,809 WARN L233 SmtUtils]: Spent 9.65s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:23,117 WARN L233 SmtUtils]: Spent 25.31s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:44,554 WARN L233 SmtUtils]: Spent 21.43s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:47:06,053 WARN L233 SmtUtils]: Spent 21.48s on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:47:23,678 WARN L233 SmtUtils]: Spent 17.62s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:20,892 WARN L233 SmtUtils]: Spent 57.21s on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:47,923 WARN L233 SmtUtils]: Spent 27.03s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:49,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:48:49,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:48:49,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:48:49,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:48:49,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:48:49,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:48:49,670 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:48:49,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:48:49,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:48:49,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:49:12,585 WARN L233 SmtUtils]: Spent 22.79s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:49:35,639 WARN L233 SmtUtils]: Spent 23.05s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:49:57,336 WARN L233 SmtUtils]: Spent 21.68s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:50:18,653 WARN L233 SmtUtils]: Spent 21.32s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:50:18,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:50:18,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:50:18,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:50:18,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:50:18,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:50:18,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:50:18,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:50:18,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:50:18,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:50:18,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:52:06,328 WARN L233 SmtUtils]: Spent 1.79m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:53:00,748 WARN L233 SmtUtils]: Spent 54.42s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:54:42,088 WARN L233 SmtUtils]: Spent 1.69m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:55:34,620 WARN L233 SmtUtils]: Spent 52.53s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:56:42,165 WARN L233 SmtUtils]: Spent 1.11m on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:57:47,321 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2022-12-06 04:58:46,239 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-12-06 04:58:46,453 WARN L249 SmtUtils]: Removed 15 from assertion stack [2022-12-06 04:58:46,453 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2022-12-06 04:58:46,455 INFO L158 Benchmark]: Toolchain (without parser) took 868302.42ms. Allocated memory was 199.2MB in the beginning and 328.2MB in the end (delta: 129.0MB). Free memory was 163.5MB in the beginning and 120.8MB in the end (delta: 42.7MB). Peak memory consumption was 265.0MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,455 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 175.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 04:58:46,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5442.43ms. Allocated memory was 199.2MB in the beginning and 328.2MB in the end (delta: 129.0MB). Free memory was 163.1MB in the beginning and 242.9MB in the end (delta: -79.8MB). Peak memory consumption was 150.1MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.47ms. Allocated memory is still 328.2MB. Free memory was 242.9MB in the beginning and 230.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,456 INFO L158 Benchmark]: Boogie Preprocessor took 76.87ms. Allocated memory is still 328.2MB. Free memory was 230.8MB in the beginning and 225.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,456 INFO L158 Benchmark]: RCFGBuilder took 1182.40ms. Allocated memory is still 328.2MB. Free memory was 225.1MB in the beginning and 157.4MB in the end (delta: 67.7MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,457 INFO L158 Benchmark]: TraceAbstraction took 861415.22ms. Allocated memory is still 328.2MB. Free memory was 156.9MB in the beginning and 120.8MB in the end (delta: 36.2MB). Peak memory consumption was 128.9MB. Max. memory is 8.0GB. [2022-12-06 04:58:46,458 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 199.2MB. Free memory is still 175.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5442.43ms. Allocated memory was 199.2MB in the beginning and 328.2MB in the end (delta: 129.0MB). Free memory was 163.1MB in the beginning and 242.9MB in the end (delta: -79.8MB). Peak memory consumption was 150.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 179.47ms. Allocated memory is still 328.2MB. Free memory was 242.9MB in the beginning and 230.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 76.87ms. Allocated memory is still 328.2MB. Free memory was 230.8MB in the beginning and 225.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1182.40ms. Allocated memory is still 328.2MB. Free memory was 225.1MB in the beginning and 157.4MB in the end (delta: 67.7MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. * TraceAbstraction took 861415.22ms. Allocated memory is still 328.2MB. Free memory was 156.9MB in the beginning and 120.8MB in the end (delta: 36.2MB). Peak memory consumption was 128.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 585 for 59129ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown