/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_open_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:59:53,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:59:53,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:59:53,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:59:53,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:59:53,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:59:53,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:59:53,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:59:53,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:59:53,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:59:53,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:59:53,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:59:53,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:59:53,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:59:53,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:59:53,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:59:53,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:59:53,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:59:53,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:59:53,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:59:53,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:59:53,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:59:53,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:59:53,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:59:53,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:59:53,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:59:53,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:59:53,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:59:53,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:59:53,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:59:53,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:59:53,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:59:53,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:59:53,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:59:53,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:59:53,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:59:53,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:59:53,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:59:53,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:59:53,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:59:53,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:59:53,808 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 06:59:53,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:59:53,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:59:53,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:59:53,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:59:53,832 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:59:53,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:59:53,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:59:53,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:59:53,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:59:53,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:59:53,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:59:53,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:59:53,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:59:53,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:59:53,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:59:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:59:53,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:59:53,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:59:53,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:59:53,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:59:53,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:59:53,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:59:53,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:59:54,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:59:54,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:59:54,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:59:54,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:59:54,165 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:59:54,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2022-12-06 06:59:55,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:59:55,621 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:59:55,622 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2022-12-06 06:59:55,693 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7853471c1/e5fd1380cb934eb7a48d776f43495c16/FLAGcd25fa32e [2022-12-06 06:59:55,703 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7853471c1/e5fd1380cb934eb7a48d776f43495c16 [2022-12-06 06:59:55,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:59:55,706 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:59:55,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:59:55,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:59:55,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:59:55,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:59:55" (1/1) ... [2022-12-06 06:59:55,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151bbd22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:55, skipping insertion in model container [2022-12-06 06:59:55,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:59:55" (1/1) ... [2022-12-06 06:59:55,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:59:55,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:59:56,020 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i[5469,5482] [2022-12-06 06:59:56,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,314 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:59:56,321 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:56,326 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:56,337 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:56,475 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:56,483 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:56,651 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:59:56,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,774 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:56,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:56,960 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:59:56,963 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:59:56,968 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:59:57,051 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:59:57,052 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:57,054 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:59:57,055 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:57,174 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:59:57,462 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:57,467 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:57,502 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:59:57,504 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:59:57,651 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:59:57,741 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:59:57,744 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:59:57,834 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:59:57,938 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:59:57,939 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:59:57,939 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:59:58,496 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:59:58,497 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:58,508 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:58,514 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:58,521 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:59,137 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:59,138 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:59,175 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:59:59,175 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:59:59,176 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:59:59,178 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:59,178 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:59:59,178 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:59:59,182 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:59,182 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:59:59,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:59:59,241 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:59:59,265 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i[5469,5482] [2022-12-06 06:59:59,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,274 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:59:59,274 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:59,274 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:59,274 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:59:59,277 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:59,278 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:59:59,281 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:59:59,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:59:59,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:59:59,294 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:59:59,294 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:59:59,294 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:59:59,297 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:59:59,297 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:59,297 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:59:59,298 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:59:59,303 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:59:59,322 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:59,323 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:59:59,324 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:59:59,325 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:59:59,329 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:59:59,333 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:59:59,334 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:59:59,342 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:59:59,344 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:59:59,345 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:59:59,345 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:59:59,408 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:59:59,408 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:59,451 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:59,455 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:59,457 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:59:59,487 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:59,488 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:59:59,491 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:59:59,491 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:59:59,492 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:59:59,493 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:59,493 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:59:59,494 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:59:59,494 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:59:59,494 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:59:59,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:59:59,890 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:59:59,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59 WrapperNode [2022-12-06 06:59:59,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:59:59,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:59:59,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:59:59,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:59:59,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 06:59:59,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,032 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 70, statements flattened = 755 [2022-12-06 07:00:00,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 07:00:00,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 07:00:00,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 07:00:00,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 07:00:00,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 07:00:00,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 07:00:00,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 07:00:00,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 07:00:00,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (1/1) ... [2022-12-06 07:00:00,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 07:00:00,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 07:00:00,111 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 07:00:00,125 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 07:00:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 07:00:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 07:00:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 07:00:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 07:00:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 07:00:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 07:00:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 07:00:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 07:00:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 07:00:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 07:00:00,147 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 07:00:00,489 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 07:00:00,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 07:00:01,088 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 07:00:01,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 07:00:01,125 INFO L302 CfgBuilder]: Removed 21 assume(true) statements. [2022-12-06 07:00:01,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:00:01 BoogieIcfgContainer [2022-12-06 07:00:01,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 07:00:01,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 07:00:01,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 07:00:01,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 07:00:01,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:59:55" (1/3) ... [2022-12-06 07:00:01,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaffd24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:00:01, skipping insertion in model container [2022-12-06 07:00:01,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:59:59" (2/3) ... [2022-12-06 07:00:01,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaffd24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:00:01, skipping insertion in model container [2022-12-06 07:00:01,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:00:01" (3/3) ... [2022-12-06 07:00:01,138 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2022-12-06 07:00:01,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 07:00:01,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 07:00:01,155 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 07:00:01,328 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 07:00:01,354 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 785 places, 833 transitions, 1682 flow [2022-12-06 07:00:01,530 INFO L130 PetriNetUnfolder]: 55/831 cut-off events. [2022-12-06 07:00:01,531 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 07:00:01,539 INFO L83 FinitePrefix]: Finished finitePrefix Result has 840 conditions, 831 events. 55/831 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1318 event pairs, 0 based on Foata normal form. 0/774 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 07:00:01,539 INFO L82 GeneralOperation]: Start removeDead. Operand has 785 places, 833 transitions, 1682 flow [2022-12-06 07:00:01,549 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 775 places, 823 transitions, 1655 flow [2022-12-06 07:00:01,550 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:00:01,564 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 775 places, 823 transitions, 1655 flow [2022-12-06 07:00:01,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 775 places, 823 transitions, 1655 flow [2022-12-06 07:00:01,701 INFO L130 PetriNetUnfolder]: 55/823 cut-off events. [2022-12-06 07:00:01,701 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 07:00:01,705 INFO L83 FinitePrefix]: Finished finitePrefix Result has 831 conditions, 823 events. 55/823 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1218 event pairs, 0 based on Foata normal form. 0/766 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 07:00:01,716 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 775 places, 823 transitions, 1655 flow [2022-12-06 07:00:01,717 INFO L188 LiptonReduction]: Number of co-enabled transitions 22512 [2022-12-06 07:00:02,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:02,817 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:02,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,494 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,495 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:03,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:03,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:06,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:06,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:06,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:06,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:07,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:07,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:07,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:07,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,384 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,736 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:08,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:08,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,788 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:11,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:11,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:13,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:13,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:19,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:19,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:19,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:19,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:20,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:20,570 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:20,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:20,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:23,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:23,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:23,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:23,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:23,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:23,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:40,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:40,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:40,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:00:40,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 07:00:40,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-12-06 07:00:40,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:40,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:44,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:44,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:54,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:54,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:54,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:54,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:55,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:55,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:00:55,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:00:55,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:08,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:08,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:08,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:08,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:11,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:11,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:11,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:11,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:16,982 WARN L233 SmtUtils]: Spent 5.19s on a formula simplification that was a NOOP. DAG size: 386 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:01:29,835 WARN L233 SmtUtils]: Spent 8.37s on a formula simplification that was a NOOP. DAG size: 386 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:01:37,161 WARN L233 SmtUtils]: Spent 7.32s on a formula simplification that was a NOOP. DAG size: 354 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:01:37,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:37,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:37,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:37,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:39,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:39,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:01:39,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:01:39,482 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:14,001 WARN L233 SmtUtils]: Spent 33.77s on a formula simplification that was a NOOP. DAG size: 467 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:42,364 WARN L233 SmtUtils]: Spent 28.36s on a formula simplification that was a NOOP. DAG size: 435 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:58,527 WARN L233 SmtUtils]: Spent 16.16s on a formula simplification that was a NOOP. DAG size: 467 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:03:23,805 WARN L233 SmtUtils]: Spent 25.26s on a formula simplification that was a NOOP. DAG size: 435 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:03:24,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:24,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:24,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 07:03:24,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 07:03:24,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 07:03:24,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 07:03:24,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:24,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 07:05:37,325 WARN L233 SmtUtils]: Spent 2.21m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:42,882 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:07:58,178 WARN L233 SmtUtils]: Spent 1.25m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:08:34,942 WARN L233 SmtUtils]: Spent 36.76s 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 07:08:37,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:08:37,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:08:37,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:08:37,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:01,480 WARN L233 SmtUtils]: Spent 5.67s on a formula simplification. DAG size of input: 207 DAG size of output: 205 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:09:14,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:14,890 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:14,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:14,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:27,086 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:27,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:34,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:34,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:34,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:34,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,676 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:35,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:35,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:40,178 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:09:46,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:46,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:46,697 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:09:46,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:46,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:09:46,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:09:46,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:10:25,802 WARN L233 SmtUtils]: Spent 5.20s on a formula simplification. DAG size of input: 253 DAG size of output: 250 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:10:43,265 WARN L233 SmtUtils]: Spent 8.12s on a formula simplification. DAG size of input: 270 DAG size of output: 261 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:11:01,774 WARN L233 SmtUtils]: Spent 7.24s on a formula simplification. DAG size of input: 273 DAG size of output: 264 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:11:18,609 WARN L233 SmtUtils]: Spent 7.01s on a formula simplification. DAG size of input: 274 DAG size of output: 264 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:11:23,238 INFO L203 LiptonReduction]: Total number of compositions: 769 [2022-12-06 07:11:23,248 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:11:23,250 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;@676a2c20, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:11:23,251 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-06 07:11:23,256 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-06 07:11:23,257 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:11:23,257 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:11:23,257 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:11:23,257 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-06 07:11:23,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:11:23,260 INFO L85 PathProgramCache]: Analyzing trace with hash 3147787, now seen corresponding path program 1 times [2022-12-06 07:11:23,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:11:23,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936403584] [2022-12-06 07:11:23,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:11:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:11:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:11:23,627 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 07:11:23,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:11:23,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936403584] [2022-12-06 07:11:23,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936403584] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:11:23,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:11:23,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:11:23,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466828640] [2022-12-06 07:11:23,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:11:23,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:11:23,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:11:23,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:11:23,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:11:23,652 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 63 [2022-12-06 07:11:23,653 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 63 transitions, 135 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 07:11:23,653 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:11:23,653 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 63 [2022-12-06 07:11:23,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:11:24,241 INFO L130 PetriNetUnfolder]: 487/821 cut-off events. [2022-12-06 07:11:24,242 INFO L131 PetriNetUnfolder]: For 23/23 co-relation queries the response was YES. [2022-12-06 07:11:24,242 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1681 conditions, 821 events. 487/821 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 3768 event pairs, 405 based on Foata normal form. 0/451 useless extension candidates. Maximal degree in co-relation 1480. Up to 822 conditions per place. [2022-12-06 07:11:24,245 INFO L137 encePairwiseOnDemand]: 53/63 looper letters, 49 selfloop transitions, 0 changer transitions 4/53 dead transitions. [2022-12-06 07:11:24,246 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 53 transitions, 221 flow [2022-12-06 07:11:24,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:11:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:11:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 63 transitions. [2022-12-06 07:11:24,256 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:11:24,257 INFO L175 Difference]: Start difference. First operand has 49 places, 63 transitions, 135 flow. Second operand 2 states and 63 transitions. [2022-12-06 07:11:24,257 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 53 transitions, 221 flow [2022-12-06 07:11:24,260 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 53 transitions, 216 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 07:11:24,262 INFO L231 Difference]: Finished difference. Result has 46 places, 49 transitions, 101 flow [2022-12-06 07:11:24,263 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=101, PETRI_PLACES=46, PETRI_TRANSITIONS=49} [2022-12-06 07:11:24,265 INFO L294 CegarLoopForPetriNet]: 49 programPoint places, -3 predicate places. [2022-12-06 07:11:24,265 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:11:24,266 INFO L89 Accepts]: Start accepts. Operand has 46 places, 49 transitions, 101 flow [2022-12-06 07:11:24,268 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:11:24,268 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:11:24,269 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 49 transitions, 101 flow [2022-12-06 07:11:24,276 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 41 places, 49 transitions, 101 flow [2022-12-06 07:11:24,294 INFO L130 PetriNetUnfolder]: 12/49 cut-off events. [2022-12-06 07:11:24,294 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:11:24,295 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53 conditions, 49 events. 12/49 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 173 event pairs, 0 based on Foata normal form. 0/23 useless extension candidates. Maximal degree in co-relation 24. Up to 7 conditions per place. [2022-12-06 07:11:24,295 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 41 places, 49 transitions, 101 flow [2022-12-06 07:11:24,295 INFO L188 LiptonReduction]: Number of co-enabled transitions 298 [2022-12-06 07:11:24,704 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:24,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:24,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:24,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:25,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:25,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:25,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:25,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:27,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:27,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:27,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:27,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:33,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:33,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:33,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:33,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:33,796 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:33,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:33,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:33,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:37,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:37,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:37,022 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:37,023 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,458 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:40,575 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:11:40,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:11:40,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:11:52,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:11:52,781 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 6 out of bounds for length 6 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 07:11:52,798 INFO L158 Benchmark]: Toolchain (without parser) took 717092.09ms. Allocated memory was 184.5MB in the beginning and 455.1MB in the end (delta: 270.5MB). Free memory was 149.6MB in the beginning and 101.4MB in the end (delta: 48.2MB). Peak memory consumption was 339.6MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,798 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 160.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:11:52,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4184.48ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 149.6MB in the beginning and 217.4MB in the end (delta: -67.8MB). Peak memory consumption was 105.8MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.20ms. Allocated memory is still 299.9MB. Free memory was 217.4MB in the beginning and 205.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,799 INFO L158 Benchmark]: Boogie Preprocessor took 56.10ms. Allocated memory is still 299.9MB. Free memory was 205.9MB in the beginning and 200.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,799 INFO L158 Benchmark]: RCFGBuilder took 1041.51ms. Allocated memory is still 299.9MB. Free memory was 200.1MB in the beginning and 129.9MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,799 INFO L158 Benchmark]: TraceAbstraction took 711664.79ms. Allocated memory was 299.9MB in the beginning and 455.1MB in the end (delta: 155.2MB). Free memory was 128.8MB in the beginning and 101.4MB in the end (delta: 27.4MB). Peak memory consumption was 202.4MB. Max. memory is 8.0GB. [2022-12-06 07:11:52,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 160.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4184.48ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 149.6MB in the beginning and 217.4MB in the end (delta: -67.8MB). Peak memory consumption was 105.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 141.20ms. Allocated memory is still 299.9MB. Free memory was 217.4MB in the beginning and 205.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.10ms. Allocated memory is still 299.9MB. Free memory was 205.9MB in the beginning and 200.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1041.51ms. Allocated memory is still 299.9MB. Free memory was 200.1MB in the beginning and 129.9MB in the end (delta: 70.3MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. * TraceAbstraction took 711664.79ms. Allocated memory was 299.9MB in the beginning and 455.1MB in the end (delta: 155.2MB). Free memory was 128.8MB in the beginning and 101.4MB in the end (delta: 27.4MB). Peak memory consumption was 202.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 681.5s, 775 PlacesBefore, 49 PlacesAfterwards, 823 TransitionsBefore, 63 TransitionsAfterwards, 22512 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 206 ConcurrentYvCompositions, 26 ChoiceCompositions, 769 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15112, independent: 15054, independent conditional: 15054, independent unconditional: 0, dependent: 46, dependent conditional: 46, dependent unconditional: 0, unknown: 12, unknown conditional: 12, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15112, independent: 15054, independent conditional: 0, independent unconditional: 15054, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15112, independent: 15054, independent conditional: 0, independent unconditional: 15054, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15112, independent: 15054, independent conditional: 0, independent unconditional: 15054, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13320, independent: 13290, independent conditional: 0, independent unconditional: 13290, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13320, independent: 13278, independent conditional: 0, independent unconditional: 13278, dependent: 42, dependent conditional: 0, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 42, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , SemanticIndependenceRelation.Query Time [ms]: [ total: 20246, independent: 63, independent conditional: 0, independent unconditional: 63, dependent: 3966, dependent conditional: 0, dependent unconditional: 3966, unknown: 16217, unknown conditional: 0, unknown unconditional: 16217] ], Cache Queries: [ total: 15112, independent: 1764, independent conditional: 0, independent unconditional: 1764, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 13324, unknown conditional: 0, unknown unconditional: 13324] , Statistics on independence cache: Total cache size (in pairs): 29990, Positive cache size: 29968, Positive conditional cache size: 0, Positive unconditional cache size: 29968, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Unknown cache size: 8, Unknown conditional cache size: 0, Unknown unconditional cache size: 8, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 6 out of bounds for length 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 6 out of bounds for length 6: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 07:11:52,886 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...