/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-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:54:46,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:54:46,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:54:46,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:54:46,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:54:46,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:54:46,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:54:46,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:54:46,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:54:46,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:54:46,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:54:46,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:54:46,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:54:46,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:54:46,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:54:46,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:54:46,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:54:46,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:54:46,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:54:46,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:54:46,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:54:46,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:54:46,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:54:46,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:54:46,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:54:46,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:54:46,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:54:46,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:54:46,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:54:46,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:54:46,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:54:46,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:54:46,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:54:46,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:54:46,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:54:46,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:54:46,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:54:46,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:54:46,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:54:46,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:54:46,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:54:46,758 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-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-06 06:54:46,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:54:46,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:54:46,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:54:46,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:54:46,782 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:54:46,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:54:46,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:54:46,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:54:46,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:54:46,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:54:46,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:54:46,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:54:46,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:54:46,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:54:46,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:54:46,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:54:46,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:54:46,787 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:54:46,787 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:54:47,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:54:47,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:54:47,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:54:47,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:54:47,063 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:54:47,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 06:54:47,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:54:48,370 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:54:48,370 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 06:54:48,407 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ee61caf/7f46e168a2b74335b08f331935e11f85/FLAGcfd552414 [2022-12-06 06:54:48,422 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ee61caf/7f46e168a2b74335b08f331935e11f85 [2022-12-06 06:54:48,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:54:48,426 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:54:48,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:54:48,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:54:48,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:54:48,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:54:48" (1/1) ... [2022-12-06 06:54:48,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a27fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:48, skipping insertion in model container [2022-12-06 06:54:48,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:54:48" (1/1) ... [2022-12-06 06:54:48,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:54:48,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:54:48,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 06:54:49,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,189 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:54:49,195 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:49,201 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:49,212 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:49,344 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:54:49,352 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:54:49,507 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:54:49,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:49,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:49,872 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:54:49,877 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:54:49,881 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:54:50,010 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:54:50,011 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:54:50,016 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:54:50,016 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:54:50,220 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:54:50,721 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:54:50,730 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:54:50,798 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:54:50,803 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:54:51,133 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:54:51,389 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:54:51,394 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:54:51,590 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:54:51,880 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:54:51,880 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:54:51,881 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:54:53,285 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:54:53,286 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:53,289 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:53,293 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:53,295 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:54,208 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:54:54,211 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:54:54,260 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:54:54,261 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:54:54,262 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:54:54,301 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:54:54,301 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:54:54,302 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:54:54,305 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:54:54,306 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:54:54,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:54:54,340 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:54:54,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i[5469,5482] [2022-12-06 06:54:54,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,359 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:54:54,359 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:54,359 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:54,359 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:54:54,363 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:54:54,364 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:54:54,366 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:54:54,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:54:54,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:54:54,381 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:54:54,382 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:54:54,382 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:54:54,384 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:54:54,385 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:54:54,385 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:54:54,385 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:54:54,391 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:54:54,414 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:54:54,416 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:54:54,418 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:54:54,418 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:54:54,448 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:54:54,451 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:54:54,452 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:54:54,456 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:54:54,460 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:54:54,460 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:54:54,460 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:54:54,525 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:54:54,525 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:54,527 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:54,531 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:54,534 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:54:54,567 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:54:54,567 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:54:54,571 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:54:54,572 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:54:54,572 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:54:54,573 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:54:54,573 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:54:54,574 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:54:54,575 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:54:54,575 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:54:54,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:54:54,931 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:54:54,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54 WrapperNode [2022-12-06 06:54:54,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:54:54,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:54:54,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:54:54,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:54:54,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,091 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 774 [2022-12-06 06:54:55,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:54:55,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:54:55,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:54:55,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:54:55,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:54:55,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:54:55,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:54:55,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:54:55,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (1/1) ... [2022-12-06 06:54:55,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:54:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:54:55,184 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 06:54:55,191 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 06:54:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:54:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:54:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:54:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:54:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:54:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 06:54:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:54:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:54:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:54:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:54:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:54:55,226 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 06:54:55,604 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:54:55,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:54:56,228 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:54:56,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:54:56,249 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 06:54:56,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:54:56 BoogieIcfgContainer [2022-12-06 06:54:56,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:54:56,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:54:56,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:54:56,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:54:56,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:54:48" (1/3) ... [2022-12-06 06:54:56,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec47560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:54:56, skipping insertion in model container [2022-12-06 06:54:56,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:54:54" (2/3) ... [2022-12-06 06:54:56,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec47560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:54:56, skipping insertion in model container [2022-12-06 06:54:56,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:54:56" (3/3) ... [2022-12-06 06:54:56,258 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2022-12-06 06:54:56,271 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:54:56,271 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 06:54:56,271 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:54:56,380 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 06:54:56,420 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 06:54:56,612 INFO L130 PetriNetUnfolder]: 71/854 cut-off events. [2022-12-06 06:54:56,612 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 06:54:56,625 INFO L83 FinitePrefix]: Finished finitePrefix Result has 863 conditions, 854 events. 71/854 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1429 event pairs, 0 based on Foata normal form. 0/780 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 06:54:56,625 INFO L82 GeneralOperation]: Start removeDead. Operand has 792 places, 856 transitions, 1728 flow [2022-12-06 06:54:56,636 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 782 places, 846 transitions, 1701 flow [2022-12-06 06:54:56,637 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:54:56,652 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 06:54:56,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 782 places, 846 transitions, 1701 flow [2022-12-06 06:54:56,823 INFO L130 PetriNetUnfolder]: 71/846 cut-off events. [2022-12-06 06:54:56,823 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 06:54:56,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 854 conditions, 846 events. 71/846 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1333 event pairs, 0 based on Foata normal form. 0/772 useless extension candidates. Maximal degree in co-relation 652. Up to 9 conditions per place. [2022-12-06 06:54:56,839 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 782 places, 846 transitions, 1701 flow [2022-12-06 06:54:56,840 INFO L188 LiptonReduction]: Number of co-enabled transitions 25236 [2022-12-06 06:54:56,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:54:56,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:54:57,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:54:57,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:00,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:00,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:00,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:00,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:01,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:01,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:01,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:01,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:02,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:02,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:03,363 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:03,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:03,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:03,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:03,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:03,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:04,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:04,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:05,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:05,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:05,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:05,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:05,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:05,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:05,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:05,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:05,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:05,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:06,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:06,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:06,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:06,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:06,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:06,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:06,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:06,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:07,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:07,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:07,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:07,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:07,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:07,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:07,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:07,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:08,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:08,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:55:08,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:08,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:08,519 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:08,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:08,521 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:08,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:09,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:09,153 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:55:09,158 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:09,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-06 06:55:12,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:12,256 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:12,258 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:12,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:13,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:13,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:13,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:13,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:14,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:14,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:14,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:14,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:20,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:20,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:55:20,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:20,023 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:55:20,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:20,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:55:20,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:20,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:55:20,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:20,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 06:55:26,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:26,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:26,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:26,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:18,762 WARN L233 SmtUtils]: Spent 11.16s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:56:28,488 WARN L233 SmtUtils]: Spent 9.72s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:56:54,180 WARN L233 SmtUtils]: Spent 25.69s on a formula simplification that was a NOOP. DAG size: 468 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:57:15,607 WARN L233 SmtUtils]: Spent 21.42s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:57:37,106 WARN L233 SmtUtils]: Spent 21.49s on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:57:55,250 WARN L233 SmtUtils]: Spent 18.14s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:58:53,171 WARN L233 SmtUtils]: Spent 57.92s on a formula simplification. DAG size of input: 444 DAG size of output: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:59:20,291 WARN L233 SmtUtils]: Spent 27.12s on a formula simplification that was a NOOP. DAG size: 437 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:59:22,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:22,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:59:22,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:22,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:59:22,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:22,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:59:22,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:22,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:59:22,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:22,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 06:59:44,930 WARN L233 SmtUtils]: Spent 22.66s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:00:07,478 WARN L233 SmtUtils]: Spent 22.55s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:00:29,688 WARN L233 SmtUtils]: Spent 22.21s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:00:51,750 WARN L233 SmtUtils]: Spent 22.06s on a formula simplification that was a NOOP. DAG size: 490 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:00:51,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:51,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:00:51,849 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:51,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:00:51,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:51,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:00:51,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:51,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 07:00:51,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:51,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 07:02:41,328 WARN L233 SmtUtils]: Spent 1.82m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:03:37,871 WARN L233 SmtUtils]: Spent 56.54s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:23,457 WARN L233 SmtUtils]: Spent 1.76m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:18,238 WARN L233 SmtUtils]: Spent 54.78s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:07:27,989 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:08:34,485 WARN L233 SmtUtils]: Spent 1.11m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2022-12-06 07:09:16,669 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 07:09:16,824 WARN L249 SmtUtils]: Removed 87 from assertion stack [2022-12-06 07:09:16,825 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2022-12-06 07:09:16,826 INFO L158 Benchmark]: Toolchain (without parser) took 868400.30ms. Allocated memory was 188.7MB in the beginning and 415.2MB in the end (delta: 226.5MB). Free memory was 151.9MB in the beginning and 220.4MB in the end (delta: -68.5MB). Peak memory consumption was 316.4MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,826 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory was 164.4MB in the beginning and 164.3MB in the end (delta: 85.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:09:16,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6505.94ms. Allocated memory was 188.7MB in the beginning and 288.4MB in the end (delta: 99.6MB). Free memory was 151.4MB in the beginning and 209.6MB in the end (delta: -58.2MB). Peak memory consumption was 142.1MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.45ms. Allocated memory is still 288.4MB. Free memory was 209.6MB in the beginning and 198.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,827 INFO L158 Benchmark]: Boogie Preprocessor took 56.56ms. Allocated memory is still 288.4MB. Free memory was 198.1MB in the beginning and 191.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,827 INFO L158 Benchmark]: RCFGBuilder took 1102.22ms. Allocated memory is still 288.4MB. Free memory was 191.8MB in the beginning and 221.4MB in the end (delta: -29.6MB). Peak memory consumption was 73.6MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,828 INFO L158 Benchmark]: TraceAbstraction took 860571.41ms. Allocated memory was 288.4MB in the beginning and 415.2MB in the end (delta: 126.9MB). Free memory was 220.9MB in the beginning and 220.4MB in the end (delta: 529.8kB). Peak memory consumption was 285.7MB. Max. memory is 8.0GB. [2022-12-06 07:09:16,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory was 164.4MB in the beginning and 164.3MB in the end (delta: 85.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 6505.94ms. Allocated memory was 188.7MB in the beginning and 288.4MB in the end (delta: 99.6MB). Free memory was 151.4MB in the beginning and 209.6MB in the end (delta: -58.2MB). Peak memory consumption was 142.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 158.45ms. Allocated memory is still 288.4MB. Free memory was 209.6MB in the beginning and 198.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.56ms. Allocated memory is still 288.4MB. Free memory was 198.1MB in the beginning and 191.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1102.22ms. Allocated memory is still 288.4MB. Free memory was 191.8MB in the beginning and 221.4MB in the end (delta: -29.6MB). Peak memory consumption was 73.6MB. Max. memory is 8.0GB. * TraceAbstraction took 860571.41ms. Allocated memory was 288.4MB in the beginning and 415.2MB in the end (delta: 126.9MB). Free memory was 220.9MB in the beginning and 220.4MB in the end (delta: 529.8kB). Peak memory consumption was 285.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 585 for 42335ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown