/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_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:58:43,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:58:43,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:58:43,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:58:43,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:58:43,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:58:43,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:58:43,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:58:43,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:58:43,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:58:43,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:58:43,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:58:43,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:58:43,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:58:43,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:58:43,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:58:43,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:58:43,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:58:43,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:58:43,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:58:43,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:58:43,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:58:43,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:58:43,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:58:43,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:58:43,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:58:43,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:58:43,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:58:43,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:58:43,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:58:43,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:58:43,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:58:43,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:58:43,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:58:43,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:58:43,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:58:43,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:58:43,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:58:43,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:58:43,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:58:43,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:58:43,164 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 06:58:43,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:58:43,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:58:43,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:58:43,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:58:43,189 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:58:43,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:58:43,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:58:43,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:58:43,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:58:43,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:58:43,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:58:43,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:58:43,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:58:43,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:58:43,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:58:43,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:58:43,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:58:43,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:58:43,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:58:43,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:58:43,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:58:43,493 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:58:43,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-06 06:58:44,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:58:45,038 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:58:45,038 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-06 06:58:45,065 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec23421b/d05a309f78aa41e6a9e61e17a52ae5bd/FLAGe939c8e28 [2022-12-06 06:58:45,079 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec23421b/d05a309f78aa41e6a9e61e17a52ae5bd [2022-12-06 06:58:45,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:58:45,081 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:58:45,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:58:45,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:58:45,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:58:45,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:58:45" (1/1) ... [2022-12-06 06:58:45,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f8b515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:45, skipping insertion in model container [2022-12-06 06:58:45,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:58:45" (1/1) ... [2022-12-06 06:58:45,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:58:45,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:58:45,408 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_current_pc8736x_gpio_set.i[5469,5482] [2022-12-06 06:58:45,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,572 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,583 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:58:45,588 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:45,592 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:45,598 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:45,670 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:58:45,674 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:58:45,748 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:58:45,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:45,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:45,937 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:58:45,940 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:58:45,942 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:58:46,000 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:58:46,001 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:58:46,003 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:58:46,003 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:58:46,087 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:58:46,279 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:58:46,283 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:58:46,313 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:58:46,317 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:58:46,450 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:58:46,571 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:58:46,579 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:58:46,678 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:58:46,777 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:58:46,778 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:58:46,778 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:58:47,277 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:58:47,277 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,283 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,287 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,290 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,620 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:58:47,620 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:58:47,638 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:58:47,639 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:58:47,640 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:58:47,641 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:58:47,641 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:58:47,641 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:58:47,643 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:58:47,643 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:58:47,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:58:47,673 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:58:47,689 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_current_pc8736x_gpio_set.i[5469,5482] [2022-12-06 06:58:47,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,698 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:58:47,699 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:47,699 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:47,699 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:58:47,734 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:58:47,735 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:58:47,738 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:58:47,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:58:47,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:58:47,754 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:58:47,754 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:58:47,754 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:58:47,756 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:58:47,756 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:58:47,756 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:58:47,757 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:58:47,769 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:58:47,779 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:58:47,781 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:58:47,782 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:58:47,783 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:58:47,788 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:58:47,792 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:58:47,792 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:58:47,798 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:58:47,801 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:58:47,801 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:58:47,801 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:58:47,853 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:58:47,854 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,858 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,861 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,864 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:58:47,898 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:58:47,898 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:58:47,902 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:58:47,902 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:58:47,903 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:58:47,903 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:58:47,904 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:58:47,904 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:58:47,905 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:58:47,905 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:58:47,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:58:48,213 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:58:48,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48 WrapperNode [2022-12-06 06:58:48,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:58:48,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:58:48,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:58:48,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:58:48,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,390 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 51, statements flattened = 725 [2022-12-06 06:58:48,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:58:48,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:58:48,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:58:48,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:58:48,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:58:48,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:58:48,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:58:48,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:58:48,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (1/1) ... [2022-12-06 06:58:48,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:58:48,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:58:48,490 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 06:58:48,505 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 06:58:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:58:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 06:58:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:58:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 06:58:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 06:58:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:58:48,528 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 06:58:48,880 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:58:48,881 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:58:49,440 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:58:49,452 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:58:49,452 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-06 06:58:49,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:58:49 BoogieIcfgContainer [2022-12-06 06:58:49,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:58:49,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:58:49,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:58:49,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:58:49,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:58:45" (1/3) ... [2022-12-06 06:58:49,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46ba1854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:58:49, skipping insertion in model container [2022-12-06 06:58:49,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:58:48" (2/3) ... [2022-12-06 06:58:49,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46ba1854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:58:49, skipping insertion in model container [2022-12-06 06:58:49,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:58:49" (3/3) ... [2022-12-06 06:58:49,460 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-06 06:58:49,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:58:49,474 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 06:58:49,474 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:58:49,577 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 06:58:49,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 741 places, 798 transitions, 1612 flow [2022-12-06 06:58:49,807 INFO L130 PetriNetUnfolder]: 64/796 cut-off events. [2022-12-06 06:58:49,808 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 06:58:49,815 INFO L83 FinitePrefix]: Finished finitePrefix Result has 805 conditions, 796 events. 64/796 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1260 event pairs, 0 based on Foata normal form. 0/729 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 06:58:49,815 INFO L82 GeneralOperation]: Start removeDead. Operand has 741 places, 798 transitions, 1612 flow [2022-12-06 06:58:49,824 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 731 places, 788 transitions, 1585 flow [2022-12-06 06:58:49,825 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:58:49,838 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-06 06:58:49,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 731 places, 788 transitions, 1585 flow [2022-12-06 06:58:49,941 INFO L130 PetriNetUnfolder]: 64/788 cut-off events. [2022-12-06 06:58:49,941 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 06:58:49,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 796 conditions, 788 events. 64/788 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1199 event pairs, 0 based on Foata normal form. 0/721 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 06:58:49,954 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-06 06:58:49,954 INFO L188 LiptonReduction]: Number of co-enabled transitions 19018 [2022-12-06 06:58:50,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:50,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:51,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:51,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:51,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:51,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:52,326 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:52,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:52,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:52,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:52,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:52,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:52,332 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:52,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:52,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:52,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:53,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:53,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:53,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:53,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:54,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:54,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:54,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:54,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:54,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:54,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:54,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:54,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:55,458 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:55,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:55,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:55,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:57,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:57,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:57,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:57,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:58,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:58,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:58:58,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:58:58,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:02,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:02,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:02,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:02,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:04,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:04,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:04,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:04,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:04,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:04,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:07,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:07,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:59:07,293 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:07,294 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:08,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:08,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:59:08,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:08,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 06:59:08,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:08,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:29,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:29,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:29,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:29,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:30,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:30,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:30,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:30,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:33,190 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:33,191 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:33,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:33,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:33,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:33,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:33,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:33,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:42,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:42,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:59:42,889 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:42,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:59:42,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:42,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:59:42,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:42,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:59:42,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:42,906 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 06:59:58,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:58,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:59:58,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:59:58,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:13,033 WARN L233 SmtUtils]: Spent 2.06m on a formula simplification. DAG size of input: 659 DAG size of output: 657 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:33,597 WARN L233 SmtUtils]: Spent 20.54s 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 07:05:05,158 WARN L233 SmtUtils]: Spent 2.53m on a formula simplification. DAG size of input: 659 DAG size of output: 657 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:08,346 WARN L233 SmtUtils]: Spent 1.05m 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 07:06:22,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:22,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:22,841 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:22,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:23,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:23,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:25,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:25,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:32,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:32,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:32,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:32,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:33,891 INFO L203 LiptonReduction]: Total number of compositions: 728 [2022-12-06 07:06:33,909 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:06:33,915 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2a723720, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:06:33,916 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 07:06:33,921 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-06 07:06:33,922 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:06:33,922 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:06:33,922 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:06:33,922 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 07:06:33,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:06:33,925 INFO L85 PathProgramCache]: Analyzing trace with hash 3010558, now seen corresponding path program 1 times [2022-12-06 07:06:33,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:06:33,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399404990] [2022-12-06 07:06:33,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:06:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:06:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:06:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 07:06:34,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:06:34,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399404990] [2022-12-06 07:06:34,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399404990] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:06:34,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:06:34,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:06:34,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586875188] [2022-12-06 07:06:34,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:06:34,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:06:34,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:06:34,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:06:34,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:06:34,417 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 83 [2022-12-06 07:06:34,418 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 83 transitions, 175 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-06 07:06:34,418 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:06:34,418 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 83 [2022-12-06 07:06:34,419 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:06:34,878 INFO L130 PetriNetUnfolder]: 1177/2051 cut-off events. [2022-12-06 07:06:34,878 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-12-06 07:06:34,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4175 conditions, 2051 events. 1177/2051 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 263. Compared 11476 event pairs, 1167 based on Foata normal form. 0/849 useless extension candidates. Maximal degree in co-relation 3992. Up to 2052 conditions per place. [2022-12-06 07:06:34,887 INFO L137 encePairwiseOnDemand]: 67/83 looper letters, 67 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2022-12-06 07:06:34,887 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 67 transitions, 277 flow [2022-12-06 07:06:34,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:06:34,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:06:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 83 transitions. [2022-12-06 07:06:34,896 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:06:34,897 INFO L175 Difference]: Start difference. First operand has 67 places, 83 transitions, 175 flow. Second operand 2 states and 83 transitions. [2022-12-06 07:06:34,898 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 67 transitions, 277 flow [2022-12-06 07:06:34,903 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 67 transitions, 272 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 07:06:34,905 INFO L231 Difference]: Finished difference. Result has 62 places, 67 transitions, 138 flow [2022-12-06 07:06:34,906 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=83, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=138, PETRI_PLACES=62, PETRI_TRANSITIONS=67} [2022-12-06 07:06:34,909 INFO L294 CegarLoopForPetriNet]: 67 programPoint places, -5 predicate places. [2022-12-06 07:06:34,909 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:06:34,910 INFO L89 Accepts]: Start accepts. Operand has 62 places, 67 transitions, 138 flow [2022-12-06 07:06:34,912 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:06:34,912 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:06:34,912 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 67 transitions, 138 flow [2022-12-06 07:06:34,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 67 transitions, 138 flow [2022-12-06 07:06:34,951 INFO L130 PetriNetUnfolder]: 10/67 cut-off events. [2022-12-06 07:06:34,952 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:06:34,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71 conditions, 67 events. 10/67 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 263 event pairs, 0 based on Foata normal form. 0/28 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 07:06:34,952 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 67 transitions, 138 flow [2022-12-06 07:06:34,952 INFO L188 LiptonReduction]: Number of co-enabled transitions 934 [2022-12-06 07:06:34,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:34,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:34,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:34,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:35,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:35,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:35,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:35,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:04,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:04,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:04,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:04,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:05,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:05,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:05,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:05,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:08,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:08,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:08,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:08,019 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:11,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:11,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,927 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,928 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:14,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:14,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:15,017 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:07:15,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:15,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:15,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:15,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:15,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:07:15,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:07:24,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:07:24,467 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 7 out of bounds for length 7 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-06 07:07:24,469 INFO L158 Benchmark]: Toolchain (without parser) took 519388.09ms. Allocated memory was 172.0MB in the beginning and 482.3MB in the end (delta: 310.4MB). Free memory was 137.0MB in the beginning and 198.5MB in the end (delta: -61.4MB). Peak memory consumption was 353.5MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,470 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:07:24,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3130.91ms. Allocated memory was 172.0MB in the beginning and 206.6MB in the end (delta: 34.6MB). Free memory was 136.7MB in the beginning and 147.5MB in the end (delta: -10.8MB). Peak memory consumption was 96.0MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.39ms. Allocated memory is still 206.6MB. Free memory was 147.5MB in the beginning and 136.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,470 INFO L158 Benchmark]: Boogie Preprocessor took 42.24ms. Allocated memory is still 206.6MB. Free memory was 136.0MB in the beginning and 130.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,470 INFO L158 Benchmark]: RCFGBuilder took 1020.55ms. Allocated memory is still 206.6MB. Free memory was 130.2MB in the beginning and 131.6MB in the end (delta: -1.4MB). Peak memory consumption was 60.5MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,471 INFO L158 Benchmark]: TraceAbstraction took 515012.82ms. Allocated memory was 206.6MB in the beginning and 482.3MB in the end (delta: 275.8MB). Free memory was 130.5MB in the beginning and 198.5MB in the end (delta: -68.0MB). Peak memory consumption was 311.1MB. Max. memory is 8.0GB. [2022-12-06 07:07:24,472 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 127.9MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3130.91ms. Allocated memory was 172.0MB in the beginning and 206.6MB in the end (delta: 34.6MB). Free memory was 136.7MB in the beginning and 147.5MB in the end (delta: -10.8MB). Peak memory consumption was 96.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 176.39ms. Allocated memory is still 206.6MB. Free memory was 147.5MB in the beginning and 136.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 42.24ms. Allocated memory is still 206.6MB. Free memory was 136.0MB in the beginning and 130.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1020.55ms. Allocated memory is still 206.6MB. Free memory was 130.2MB in the beginning and 131.6MB in the end (delta: -1.4MB). Peak memory consumption was 60.5MB. Max. memory is 8.0GB. * TraceAbstraction took 515012.82ms. Allocated memory was 206.6MB in the beginning and 482.3MB in the end (delta: 275.8MB). Free memory was 130.5MB in the beginning and 198.5MB in the end (delta: -68.0MB). Peak memory consumption was 311.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 463.9s, 731 PlacesBefore, 67 PlacesAfterwards, 788 TransitionsBefore, 83 TransitionsAfterwards, 19018 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 159 ConcurrentYvCompositions, 31 ChoiceCompositions, 728 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 17466, independent unconditional: 0, dependent: 71, dependent conditional: 71, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12295, independent: 12259, independent conditional: 0, independent unconditional: 12259, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12295, independent: 12247, independent conditional: 0, independent unconditional: 12247, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 48, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 92, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 78, dependent conditional: 0, dependent unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17537, independent: 5207, independent conditional: 0, independent unconditional: 5207, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 12295, unknown conditional: 0, unknown unconditional: 12295] , Statistics on independence cache: Total cache size (in pairs): 33624, Positive cache size: 33588, Positive conditional cache size: 0, Positive unconditional cache size: 33588, Negative cache size: 36, Negative conditional cache size: 0, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 7 out of bounds for length 7 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 7 out of bounds for length 7: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 07:07:24,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...