/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_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 04:44:03,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 04:44:03,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 04:44:03,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 04:44:03,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 04:44:03,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 04:44:03,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 04:44:03,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 04:44:03,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 04:44:03,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 04:44:03,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 04:44:03,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 04:44:03,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 04:44:03,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 04:44:03,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 04:44:03,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 04:44:03,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 04:44:03,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 04:44:03,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 04:44:03,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 04:44:03,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 04:44:03,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 04:44:03,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 04:44:03,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 04:44:03,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 04:44:03,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 04:44:03,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 04:44:03,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 04:44:03,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 04:44:03,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 04:44:03,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 04:44:03,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 04:44:03,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 04:44:03,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 04:44:03,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 04:44:03,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 04:44:03,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 04:44:03,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 04:44:03,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 04:44:03,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 04:44:03,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 04:44:03,466 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 04:44:03,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 04:44:03,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 04:44:03,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 04:44:03,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 04:44:03,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 04:44:03,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 04:44:03,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:44:03,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 04:44:03,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 04:44:03,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 04:44:03,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 04:44:03,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 04:44:03,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 04:44:03,506 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 04:44:03,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 04:44:03,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 04:44:03,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 04:44:03,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 04:44:03,763 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 04:44:03,764 INFO L432 ainManager$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_current.i [2022-12-06 04:44:04,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 04:44:05,087 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 04:44:05,088 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-06 04:44:05,142 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1b8e7eb/7259cf404279491cb8fd7454fe6b52c0/FLAGf1988fc35 [2022-12-06 04:44:05,153 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1b8e7eb/7259cf404279491cb8fd7454fe6b52c0 [2022-12-06 04:44:05,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 04:44:05,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 04:44:05,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 04:44:05,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 04:44:05,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 04:44:05,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:05" (1/1) ... [2022-12-06 04:44:05,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb07dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:05, skipping insertion in model container [2022-12-06 04:44:05,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:05" (1/1) ... [2022-12-06 04:44:05,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 04:44:05,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 04:44:05,506 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_current.i[5469,5482] [2022-12-06 04:44:05,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:05,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:05,829 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:44:05,836 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:05,842 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:05,855 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:06,015 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:06,021 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:06,200 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:44:06,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:06,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:06,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:06,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:06,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:06,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:06,510 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:44:06,518 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:44:06,522 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:44:06,632 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:44:06,632 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:06,636 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:44:06,636 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:06,802 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:44:07,289 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:07,298 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:07,358 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:44:07,363 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:44:07,620 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:44:07,804 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:44:07,808 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:44:07,973 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:44:08,157 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:44:08,158 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:44:08,158 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:44:08,868 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:44:08,868 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:08,871 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:08,876 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:08,880 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:09,291 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:09,293 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:09,318 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:44:09,319 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:44:09,320 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:44:09,321 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:09,322 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:44:09,322 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:44:09,326 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:09,326 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:44:09,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:44:09,374 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 04:44:09,394 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_current.i[5469,5482] [2022-12-06 04:44:09,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,405 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:44:09,405 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:09,405 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:09,406 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:44:09,409 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:09,409 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:44:09,449 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:44:09,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:44:09,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:44:09,467 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:44:09,467 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:44:09,467 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:44:09,470 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:44:09,470 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:09,471 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:44:09,471 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:44:09,476 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:44:09,485 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:09,486 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:44:09,487 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:44:09,487 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:44:09,525 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:44:09,528 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:44:09,529 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:44:09,531 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:44:09,535 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:44:09,535 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:44:09,535 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:44:09,579 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:44:09,580 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:09,582 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:09,584 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:09,587 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:44:09,624 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:09,624 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:44:09,628 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:44:09,628 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:44:09,629 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:44:09,629 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:09,630 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:44:09,630 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:44:09,631 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:44:09,631 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:44:09,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:44:09,959 INFO L208 MainTranslator]: Completed translation [2022-12-06 04:44:09,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09 WrapperNode [2022-12-06 04:44:09,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 04:44:09,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 04:44:09,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 04:44:09,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 04:44:09,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,124 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 778 [2022-12-06 04:44:10,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 04:44:10,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 04:44:10,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 04:44:10,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 04:44:10,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 04:44:10,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 04:44:10,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 04:44:10,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 04:44:10,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (1/1) ... [2022-12-06 04:44:10,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:44:10,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 04:44:10,250 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 04:44:10,284 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 04:44:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 04:44:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 04:44:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 04:44:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 04:44:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:44:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 04:44:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 04:44:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 04:44:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 04:44:10,318 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 04:44:10,653 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 04:44:10,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 04:44:11,232 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 04:44:11,241 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 04:44:11,242 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-06 04:44:11,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:44:11 BoogieIcfgContainer [2022-12-06 04:44:11,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 04:44:11,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 04:44:11,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 04:44:11,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 04:44:11,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:44:05" (1/3) ... [2022-12-06 04:44:11,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781ec192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:44:11, skipping insertion in model container [2022-12-06 04:44:11,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:09" (2/3) ... [2022-12-06 04:44:11,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781ec192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:44:11, skipping insertion in model container [2022-12-06 04:44:11,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:44:11" (3/3) ... [2022-12-06 04:44:11,253 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-06 04:44:11,264 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 04:44:11,265 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 04:44:11,265 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 04:44:11,344 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 04:44:11,372 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 797 places, 862 transitions, 1740 flow [2022-12-06 04:44:11,568 INFO L130 PetriNetUnfolder]: 72/860 cut-off events. [2022-12-06 04:44:11,568 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 04:44:11,576 INFO L83 FinitePrefix]: Finished finitePrefix Result has 869 conditions, 860 events. 72/860 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1458 event pairs, 0 based on Foata normal form. 0/784 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 04:44:11,577 INFO L82 GeneralOperation]: Start removeDead. Operand has 797 places, 862 transitions, 1740 flow [2022-12-06 04:44:11,586 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 787 places, 852 transitions, 1713 flow [2022-12-06 04:44:11,588 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:44:11,599 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-06 04:44:11,605 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 787 places, 852 transitions, 1713 flow [2022-12-06 04:44:11,708 INFO L130 PetriNetUnfolder]: 72/852 cut-off events. [2022-12-06 04:44:11,708 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 04:44:11,712 INFO L83 FinitePrefix]: Finished finitePrefix Result has 860 conditions, 852 events. 72/852 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1362 event pairs, 0 based on Foata normal form. 0/776 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 04:44:11,725 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-06 04:44:11,725 INFO L188 LiptonReduction]: Number of co-enabled transitions 27612 [2022-12-06 04:44:12,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:12,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:14,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:14,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:14,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:14,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:14,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:14,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:14,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:14,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:15,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:15,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:15,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:15,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:16,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:16,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:16,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:16,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:17,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:17,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:17,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:17,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:17,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:17,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:17,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:17,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:17,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:17,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:20,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:20,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:20,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:20,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:20,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:20,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:20,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:20,476 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:22,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:22,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 04:44:26,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:26,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 04:44:26,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:26,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 04:44:26,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:26,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-12-06 04:44:26,578 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:26,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-06 04:44:26,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:26,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-06 04:44:27,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:27,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:27,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:27,933 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:28,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:28,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:28,211 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:28,212 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:29,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:44:29,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:44:29,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:29,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:44:29,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:29,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:44:37,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:37,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:37,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:38,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:38,172 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:44:38,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:38,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:44:38,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:38,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:38,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:38,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:44:38,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:38,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:44:42,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:44:42,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:44:42,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:44:42,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:44:42,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:42,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:44:49,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:49,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:44:49,370 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:44:49,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:18,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:18,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:18,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:18,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:24,923 WARN L233 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 405 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:45:32,063 WARN L233 SmtUtils]: Spent 7.14s on a formula simplification that was a NOOP. DAG size: 389 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:45:38,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:45:38,949 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:45:38,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:45:38,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:45:38,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:45:44,772 WARN L233 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:45:50,655 WARN L233 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:45:56,516 WARN L233 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:02,365 WARN L233 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:47:12,305 WARN L233 SmtUtils]: Spent 1.14m on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:02,463 WARN L233 SmtUtils]: Spent 50.14s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:53,833 WARN L233 SmtUtils]: Spent 51.37s on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:49:18,283 WARN L233 SmtUtils]: Spent 24.44s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:49:18,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:49:18,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:49:18,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:49:18,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:49:18,413 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:49:18,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:49:18,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:49:18,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:49:18,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:49:18,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 04:51:23,001 WARN L233 SmtUtils]: Spent 2.07m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:52:32,201 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:53:29,138 WARN L233 SmtUtils]: Spent 56.93s on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:53:57,239 WARN L233 SmtUtils]: Spent 28.10s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:53:57,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:57,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:57,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:10,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:10,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:29,212 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:29,213 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:29,252 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 04:54:29,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:29,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:37,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:37,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:37,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:37,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:41,749 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 04:54:41,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:41,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:54:41,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:54:41,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:55:43,911 INFO L203 LiptonReduction]: Total number of compositions: 791 [2022-12-06 04:55:43,931 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 04:55:43,934 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;@64c55919, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 04:55:43,934 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 04:55:43,939 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-06 04:55:43,939 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 04:55:43,939 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 04:55:43,940 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 04:55:43,940 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 04:55:43,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 04:55:43,943 INFO L85 PathProgramCache]: Analyzing trace with hash 3349234, now seen corresponding path program 1 times [2022-12-06 04:55:43,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 04:55:43,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026001678] [2022-12-06 04:55:43,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 04:55:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 04:55:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 04:55:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 04:55:44,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 04:55:44,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026001678] [2022-12-06 04:55:44,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026001678] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 04:55:44,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 04:55:44,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 04:55:44,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768762498] [2022-12-06 04:55:44,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 04:55:44,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 04:55:44,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 04:55:44,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 04:55:44,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 04:55:44,361 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 90 [2022-12-06 04:55:44,362 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 90 transitions, 189 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 04:55:44,362 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 04:55:44,362 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 90 [2022-12-06 04:55:44,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 04:55:44,876 INFO L130 PetriNetUnfolder]: 1492/2590 cut-off events. [2022-12-06 04:55:44,876 INFO L131 PetriNetUnfolder]: For 79/79 co-relation queries the response was YES. [2022-12-06 04:55:44,878 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5249 conditions, 2590 events. 1492/2590 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 368. Compared 16516 event pairs, 1482 based on Foata normal form. 0/868 useless extension candidates. Maximal degree in co-relation 4904. Up to 2591 conditions per place. [2022-12-06 04:55:44,884 INFO L137 encePairwiseOnDemand]: 74/90 looper letters, 74 selfloop transitions, 0 changer transitions 0/74 dead transitions. [2022-12-06 04:55:44,884 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 74 transitions, 305 flow [2022-12-06 04:55:44,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 04:55:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 04:55:44,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2022-12-06 04:55:44,894 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 04:55:44,895 INFO L175 Difference]: Start difference. First operand has 76 places, 90 transitions, 189 flow. Second operand 2 states and 90 transitions. [2022-12-06 04:55:44,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 74 transitions, 305 flow [2022-12-06 04:55:44,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 74 transitions, 300 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 04:55:44,899 INFO L231 Difference]: Finished difference. Result has 69 places, 74 transitions, 152 flow [2022-12-06 04:55:44,901 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=152, PETRI_PLACES=69, PETRI_TRANSITIONS=74} [2022-12-06 04:55:44,904 INFO L294 CegarLoopForPetriNet]: 76 programPoint places, -7 predicate places. [2022-12-06 04:55:44,904 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 04:55:44,905 INFO L89 Accepts]: Start accepts. Operand has 69 places, 74 transitions, 152 flow [2022-12-06 04:55:44,908 INFO L95 Accepts]: Finished accepts. [2022-12-06 04:55:44,908 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:55:44,909 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 74 transitions, 152 flow [2022-12-06 04:55:44,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 68 places, 74 transitions, 152 flow [2022-12-06 04:55:44,928 INFO L130 PetriNetUnfolder]: 10/74 cut-off events. [2022-12-06 04:55:44,928 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 04:55:44,928 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 74 events. 10/74 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 360 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 04:55:44,929 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 68 places, 74 transitions, 152 flow [2022-12-06 04:55:44,929 INFO L188 LiptonReduction]: Number of co-enabled transitions 1172 [2022-12-06 04:55:45,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:55:45,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:55:45,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:55:45,788 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:55:48,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:55:48,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:55:48,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:55:48,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:56:51,599 WARN L233 SmtUtils]: Spent 6.19s on a formula simplification. DAG size of input: 348 DAG size of output: 324 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:57:17,487 WARN L233 SmtUtils]: Spent 7.41s on a formula simplification. DAG size of input: 303 DAG size of output: 273 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:57:44,637 WARN L233 SmtUtils]: Spent 5.82s on a formula simplification. DAG size of input: 300 DAG size of output: 272 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:58:19,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:19,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:19,331 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:19,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:21,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:21,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:21,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:21,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,746 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,819 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 04:58:23,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:23,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:23,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:32,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:32,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:32,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:32,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:33,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:33,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:33,370 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:33,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:33,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:33,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:58:33,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:58:33,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 Received shutdown request... [2022-12-06 04:58:35,153 WARN L249 SmtUtils]: Removed 15 from assertion stack [2022-12-06 04:58:35,154 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 9 remaining) [2022-12-06 04:58:35,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 04:58:35,155 WARN L619 AbstractCegarLoop]: Verification canceled: while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (3 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 9 remaining) [2022-12-06 04:58:35,156 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 9 remaining) [2022-12-06 04:58:35,157 INFO L458 BasicCegarLoop]: Path program histogram: [1] [2022-12-06 04:58:35,165 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 04:58:35,165 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 04:58:35,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 04:58:35 BasicIcfg [2022-12-06 04:58:35,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 04:58:35,167 INFO L158 Benchmark]: Toolchain (without parser) took 870011.71ms. Allocated memory was 200.3MB in the beginning and 685.8MB in the end (delta: 485.5MB). Free memory was 164.5MB in the beginning and 476.4MB in the end (delta: -312.0MB). Peak memory consumption was 484.4MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,167 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory is still 176.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 04:58:35,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4802.84ms. Allocated memory was 200.3MB in the beginning and 254.8MB in the end (delta: 54.5MB). Free memory was 164.0MB in the beginning and 156.7MB in the end (delta: 7.2MB). Peak memory consumption was 150.5MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.89ms. Allocated memory is still 254.8MB. Free memory was 156.7MB in the beginning and 145.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,168 INFO L158 Benchmark]: Boogie Preprocessor took 86.25ms. Allocated memory is still 254.8MB. Free memory was 145.2MB in the beginning and 139.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,168 INFO L158 Benchmark]: RCFGBuilder took 1031.99ms. Allocated memory is still 254.8MB. Free memory was 139.4MB in the beginning and 152.3MB in the end (delta: -12.9MB). Peak memory consumption was 33.8MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,168 INFO L158 Benchmark]: TraceAbstraction took 863921.74ms. Allocated memory was 254.8MB in the beginning and 685.8MB in the end (delta: 431.0MB). Free memory was 151.8MB in the beginning and 476.4MB in the end (delta: -324.7MB). Peak memory consumption was 416.1MB. Max. memory is 8.0GB. [2022-12-06 04:58:35,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2022-12-06 04:58:35,170 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 --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 200.3MB. Free memory is still 176.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4802.84ms. Allocated memory was 200.3MB in the beginning and 254.8MB in the end (delta: 54.5MB). Free memory was 164.0MB in the beginning and 156.7MB in the end (delta: 7.2MB). Peak memory consumption was 150.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 163.89ms. Allocated memory is still 254.8MB. Free memory was 156.7MB in the beginning and 145.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 86.25ms. Allocated memory is still 254.8MB. Free memory was 145.2MB in the beginning and 139.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1031.99ms. Allocated memory is still 254.8MB. Free memory was 139.4MB in the beginning and 152.3MB in the end (delta: -12.9MB). Peak memory consumption was 33.8MB. Max. memory is 8.0GB. * TraceAbstraction took 863921.74ms. Allocated memory was 254.8MB in the beginning and 685.8MB in the end (delta: 431.0MB). Free memory was 151.8MB in the beginning and 476.4MB in the end (delta: -324.7MB). Peak memory consumption was 416.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 692.2s, 787 PlacesBefore, 76 PlacesAfterwards, 852 TransitionsBefore, 90 TransitionsAfterwards, 27612 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 218 ConcurrentYvCompositions, 38 ChoiceCompositions, 791 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 25543, independent unconditional: 0, dependent: 51, dependent conditional: 51, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 27, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 64, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 64, dependent conditional: 0, dependent unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25594, independent: 6837, independent conditional: 0, independent unconditional: 6837, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 18733, unknown conditional: 0, unknown unconditional: 18733] , Statistics on independence cache: Total cache size (in pairs): 54887, Positive cache size: 54860, Positive conditional cache size: 0, Positive unconditional cache size: 54860, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - TimeoutResultAtElement [Line: 7069]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - TimeoutResultAtElement [Line: 7068]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 291 for 1405ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1015 locations, 9 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 863.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 692.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 74 IncrementalHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 74 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=189occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 2 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown