/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:36:32,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:36:32,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:36:32,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:36:32,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:36:32,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:36:32,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:36:32,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:36:32,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:36:32,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:36:32,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:36:32,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:36:32,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:36:32,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:36:32,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:36:32,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:36:32,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:36:32,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:36:32,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:36:32,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:36:32,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:36:32,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:36:32,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:36:32,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:36:32,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:36:32,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:36:32,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:36:32,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:36:32,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:36:32,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:36:32,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:36:32,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:36:32,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:36:32,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:36:32,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:36:32,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:36:32,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:36:32,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:36:32,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:36:32,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:36:32,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:36:32,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-06 01:36:32,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:36:32,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:36:32,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:36:32,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:36:32,748 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:36:32,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:36:32,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:36:32,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:36:32,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:36:32,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:36:32,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:36:32,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:36:32,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:36:32,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:36:32,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:36:32,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:36:32,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:36:32,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:36:32,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:36:33,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:36:33,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:36:33,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:36:33,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:36:33,073 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:36:33,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2022-12-06 01:36:34,298 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:36:34,783 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:36:34,783 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2022-12-06 01:36:34,827 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7933e22e4/d9e7fb01254e4cd79ebd479887295e87/FLAGef3d9fb9b [2022-12-06 01:36:34,842 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7933e22e4/d9e7fb01254e4cd79ebd479887295e87 [2022-12-06 01:36:34,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:36:34,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:36:34,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:36:34,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:36:34,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:36:34,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:36:34" (1/1) ... [2022-12-06 01:36:34,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ea56b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:34, skipping insertion in model container [2022-12-06 01:36:34,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:36:34" (1/1) ... [2022-12-06 01:36:34,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:36:34,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:36:35,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:36:35,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:35,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:35,774 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:36:35,785 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:35,792 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:35,805 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:35,981 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:36:35,988 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:36:36,154 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:36:36,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:36,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:36,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:36,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:36,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:36,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:36,547 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:36:36,553 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:36:36,558 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:36:36,679 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:36:36,680 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:36:36,683 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:36:36,684 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:36:36,846 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:36:37,264 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:36:37,272 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:36:37,322 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:36:37,325 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:36:37,531 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:36:37,641 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:36:37,645 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:36:37,745 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:36:37,869 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:36:37,869 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:36:37,869 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:36:38,619 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:36:38,620 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:38,623 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:38,626 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:38,630 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:39,176 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:36:39,176 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:36:39,203 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:36:39,204 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:36:39,206 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:36:39,208 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:36:39,208 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:36:39,208 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:36:39,212 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:36:39,212 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:36:39,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:36:39,250 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:36:39,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:36:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,287 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:36:39,287 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:39,287 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:39,288 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:36:39,328 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:36:39,328 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:36:39,331 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:36:39,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:36:39,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:36:39,357 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:36:39,357 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:36:39,357 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:36:39,360 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:36:39,361 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:36:39,361 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:36:39,361 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:36:39,372 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:36:39,394 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:36:39,396 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:36:39,398 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:36:39,399 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:36:39,407 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:36:39,412 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:36:39,414 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:36:39,418 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:36:39,424 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:36:39,424 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:36:39,424 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:36:39,549 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:36:39,550 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:39,552 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:39,554 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:39,559 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:36:39,598 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:36:39,599 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:36:39,603 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:36:39,603 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:36:39,604 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:36:39,605 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:36:39,605 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:36:39,605 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:36:39,606 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:36:39,606 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:36:39,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:36:40,048 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:36:40,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40 WrapperNode [2022-12-06 01:36:40,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:36:40,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:36:40,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:36:40,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:36:40,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,235 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 49, statements flattened = 666 [2022-12-06 01:36:40,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:36:40,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:36:40,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:36:40,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:36:40,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:36:40,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:36:40,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:36:40,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:36:40,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (1/1) ... [2022-12-06 01:36:40,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:36:40,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:36:40,353 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 01:36:40,372 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 01:36:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:36:40,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:36:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:36:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:36:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:36:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:36:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:36:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:36:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:36:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:36:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:36:40,403 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 01:36:40,889 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:36:40,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:36:41,657 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:36:41,676 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:36:41,676 INFO L302 CfgBuilder]: Removed 21 assume(true) statements. [2022-12-06 01:36:41,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:36:41 BoogieIcfgContainer [2022-12-06 01:36:41,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:36:41,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:36:41,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:36:41,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:36:41,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:36:34" (1/3) ... [2022-12-06 01:36:41,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae13662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:36:41, skipping insertion in model container [2022-12-06 01:36:41,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:40" (2/3) ... [2022-12-06 01:36:41,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae13662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:36:41, skipping insertion in model container [2022-12-06 01:36:41,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:36:41" (3/3) ... [2022-12-06 01:36:41,687 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2022-12-06 01:36:41,702 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:36:41,702 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 01:36:41,702 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:36:41,811 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:36:41,844 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 686 places, 732 transitions, 1480 flow [2022-12-06 01:36:42,108 INFO L130 PetriNetUnfolder]: 53/730 cut-off events. [2022-12-06 01:36:42,108 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:36:42,116 INFO L83 FinitePrefix]: Finished finitePrefix Result has 739 conditions, 730 events. 53/730 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1070 event pairs, 0 based on Foata normal form. 0/674 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 01:36:42,116 INFO L82 GeneralOperation]: Start removeDead. Operand has 686 places, 732 transitions, 1480 flow [2022-12-06 01:36:42,124 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 676 places, 722 transitions, 1453 flow [2022-12-06 01:36:42,126 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:36:42,140 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 676 places, 722 transitions, 1453 flow [2022-12-06 01:36:42,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 676 places, 722 transitions, 1453 flow [2022-12-06 01:36:42,246 INFO L130 PetriNetUnfolder]: 53/722 cut-off events. [2022-12-06 01:36:42,246 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:36:42,248 INFO L83 FinitePrefix]: Finished finitePrefix Result has 730 conditions, 722 events. 53/722 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1006 event pairs, 0 based on Foata normal form. 0/666 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 01:36:42,257 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 676 places, 722 transitions, 1453 flow [2022-12-06 01:36:42,257 INFO L188 LiptonReduction]: Number of co-enabled transitions 9382 [2022-12-06 01:36:44,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:44,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,578 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:48,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:48,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:48,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:48,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:48,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:48,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:48,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:48,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:49,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:49,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:49,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:49,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:49,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:49,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:49,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:49,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:50,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:50,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:50,166 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:50,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:50,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:50,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:51,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:51,331 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:53,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:53,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:54,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:54,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:54,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:54,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:54,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:54,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:55,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:55,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:55,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:55,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:58,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:58,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:36:58,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:58,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:36:58,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:58,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:12,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:12,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:12,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:12,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:12,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:12,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:12,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:12,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:13,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:13,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:13,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:13,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:13,578 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:13,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:14,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:14,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:14,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:14,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:14,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:14,618 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:14,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:14,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:14,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:14,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:19,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:19,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:19,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:19,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:20,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:37:20,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:20,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:35,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:35,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:06,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:06,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:06,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:06,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:07,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:07,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:07,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:38:07,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:38:07,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:38:07,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:38:07,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:07,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:38:26,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:26,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:26,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:26,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:28,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:28,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:28,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:28,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:41,309 WARN L233 SmtUtils]: Spent 9.05s on a formula simplification that was a NOOP. DAG size: 301 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:38:48,166 WARN L233 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:38:56,000 WARN L233 SmtUtils]: Spent 7.83s on a formula simplification that was a NOOP. DAG size: 301 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:02,762 WARN L233 SmtUtils]: Spent 6.76s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:50,124 WARN L233 SmtUtils]: Spent 2.79m on a formula simplification. DAG size of input: 663 DAG size of output: 661 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:43:05,082 WARN L233 SmtUtils]: Spent 1.25m 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 01:45:30,420 WARN L233 SmtUtils]: Spent 2.42m on a formula simplification. DAG size of input: 663 DAG size of output: 661 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:46:32,460 WARN L233 SmtUtils]: Spent 1.03m 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 01:46:37,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:37,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:37,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:37,788 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:40,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:40,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:45,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:45,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:45,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:45,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:45,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:45,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:45,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:45,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:46:48,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:46:48,706 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 Received shutdown request... [2022-12-06 01:50:17,801 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 01:50:18,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown