/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:52:54,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:52:54,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:52:54,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:52:54,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:52:54,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:52:54,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:52:54,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:52:54,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:52:54,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:52:54,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:52:54,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:52:54,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:52:54,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:52:54,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:52:54,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:52:54,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:52:54,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:52:54,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:52:54,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:52:54,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:52:54,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:52:54,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:52:54,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:52:54,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:52:54,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:52:54,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:52:54,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:52:54,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:52:54,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:52:54,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:52:54,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:52:54,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:52:54,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:52:54,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:52:54,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:52:54,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:52:54,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:52:54,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:52:54,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:52:54,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:52:54,932 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 06:52:54,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:52:54,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:52:54,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:52:54,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:52:54,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:52:54,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:52:54,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:52:54,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:52:54,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:52:54,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:52:54,953 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:52:54,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:52:55,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:52:55,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:52:55,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:52:55,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:52:55,210 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:52:55,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-12-06 06:52:56,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:52:56,673 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:52:56,673 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-12-06 06:52:56,721 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5442f8768/7ca01f10a580440e8b73c0497090a760/FLAGd6b5d89eb [2022-12-06 06:52:56,747 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5442f8768/7ca01f10a580440e8b73c0497090a760 [2022-12-06 06:52:56,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:52:56,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:52:56,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:52:56,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:52:56,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:52:56,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:52:56" (1/1) ... [2022-12-06 06:52:56,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8f5fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:52:56, skipping insertion in model container [2022-12-06 06:52:56,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:52:56" (1/1) ... [2022-12-06 06:52:56,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:52:56,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:52:57,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i[5469,5482] [2022-12-06 06:52:57,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,362 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:52:57,368 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:52:57,374 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:52:57,382 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:52:57,505 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:52:57,511 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:52:57,619 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:52:57,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:52:57,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:52:57,822 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:52:57,825 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:52:57,828 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:52:57,898 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:52:57,899 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:52:57,903 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:52:57,903 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:52:58,014 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:52:58,397 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:52:58,405 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:52:58,452 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:52:58,459 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:52:58,656 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:52:58,783 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:52:58,786 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:52:58,899 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:52:59,042 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:52:59,042 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:52:59,043 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:52:59,769 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:52:59,769 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:52:59,773 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:52:59,776 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:52:59,778 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:53:00,198 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:53:00,203 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:53:00,224 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:53:00,225 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:53:00,226 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:53:00,227 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:53:00,228 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:53:00,228 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:53:00,230 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:53:00,231 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:53:00,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:53:00,270 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:53:00,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i[5469,5482] [2022-12-06 06:53:00,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,297 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:53:00,298 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:53:00,299 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:53:00,299 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:53:00,302 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:53:00,303 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:53:00,306 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:53:00,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:53:00,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:53:00,326 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:53:00,326 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:53:00,327 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:53:00,329 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:53:00,329 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:53:00,329 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:53:00,329 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:53:00,335 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:53:00,345 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:53:00,346 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:53:00,348 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:53:00,348 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:53:00,353 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:53:00,357 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:53:00,357 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:53:00,361 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:53:00,364 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:53:00,364 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:53:00,364 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:53:00,414 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:53:00,414 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:53:00,416 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:53:00,422 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:53:00,425 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:53:00,499 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:53:00,499 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:53:00,502 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:53:00,502 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:53:00,503 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:53:00,504 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:53:00,505 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:53:00,505 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:53:00,505 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:53:00,505 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:53:00,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:53:00,909 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:53:00,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00 WrapperNode [2022-12-06 06:53:00,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:53:00,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:53:00,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:53:00,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:53:00,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,070 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 75, statements flattened = 867 [2022-12-06 06:53:01,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:53:01,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:53:01,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:53:01,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:53:01,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:53:01,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:53:01,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:53:01,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:53:01,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (1/1) ... [2022-12-06 06:53:01,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:53:01,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:53:01,177 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 06:53:01,183 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 06:53:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:53:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:53:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:53:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:53:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:53:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 06:53:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:53:01,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:53:01,214 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 06:53:01,668 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:53:01,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:53:02,416 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:53:02,439 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:53:02,439 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-06 06:53:02,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:53:02 BoogieIcfgContainer [2022-12-06 06:53:02,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:53:02,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:53:02,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:53:02,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:53:02,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:52:56" (1/3) ... [2022-12-06 06:53:02,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5f4b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:53:02, skipping insertion in model container [2022-12-06 06:53:02,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:53:00" (2/3) ... [2022-12-06 06:53:02,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d5f4b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:53:02, skipping insertion in model container [2022-12-06 06:53:02,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:53:02" (3/3) ... [2022-12-06 06:53:02,447 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-12-06 06:53:02,458 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:53:02,459 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 06:53:02,459 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:53:02,575 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 06:53:02,613 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 896 places, 963 transitions, 1942 flow [2022-12-06 06:53:02,868 INFO L130 PetriNetUnfolder]: 74/961 cut-off events. [2022-12-06 06:53:02,868 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 06:53:02,879 INFO L83 FinitePrefix]: Finished finitePrefix Result has 970 conditions, 961 events. 74/961 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1929 event pairs, 0 based on Foata normal form. 0/884 useless extension candidates. Maximal degree in co-relation 759. Up to 9 conditions per place. [2022-12-06 06:53:02,880 INFO L82 GeneralOperation]: Start removeDead. Operand has 896 places, 963 transitions, 1942 flow [2022-12-06 06:53:02,888 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 886 places, 953 transitions, 1915 flow [2022-12-06 06:53:02,890 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:53:02,902 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 886 places, 953 transitions, 1915 flow [2022-12-06 06:53:02,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 886 places, 953 transitions, 1915 flow [2022-12-06 06:53:03,138 INFO L130 PetriNetUnfolder]: 74/953 cut-off events. [2022-12-06 06:53:03,138 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 06:53:03,143 INFO L83 FinitePrefix]: Finished finitePrefix Result has 961 conditions, 953 events. 74/953 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1808 event pairs, 0 based on Foata normal form. 0/876 useless extension candidates. Maximal degree in co-relation 759. Up to 9 conditions per place. [2022-12-06 06:53:03,168 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 886 places, 953 transitions, 1915 flow [2022-12-06 06:53:03,168 INFO L188 LiptonReduction]: Number of co-enabled transitions 67608 [2022-12-06 06:53:04,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,755 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:04,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:04,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:06,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:06,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:06,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:06,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:07,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:07,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:07,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:07,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:08,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:08,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:10,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:10,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,692 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:11,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:53:11,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:11,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:14,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:14,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:14,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:14,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:15,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:15,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:15,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:15,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:16,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:16,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:18,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:18,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:18,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:18,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:19,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:19,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:19,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:19,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:53:19,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:19,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 06:53:19,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:19,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-06 06:53:19,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:19,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:24,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:24,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:24,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:24,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:24,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:24,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:24,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:24,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:26,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:26,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:26,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:26,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:27,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:27,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:27,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:27,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:31,750 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:31,750 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:53:31,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:31,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:53:31,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:31,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:53:31,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:31,763 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:53:31,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:31,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 06:53:33,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:33,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:33,987 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:33,987 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:35,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:35,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:35,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:35,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:39,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:39,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:39,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:39,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:39,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:39,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:39,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:39,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:42,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:42,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:42,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:42,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:59,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:59,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:59,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:59,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:59,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:59,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:53:59,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:53:59,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:54:13,945 WARN L233 SmtUtils]: Spent 12.53s on a formula simplification that was a NOOP. DAG size: 445 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:54:26,679 WARN L233 SmtUtils]: Spent 12.72s on a formula simplification that was a NOOP. DAG size: 381 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:54:39,181 WARN L233 SmtUtils]: Spent 12.50s on a formula simplification that was a NOOP. DAG size: 445 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:54:49,069 WARN L233 SmtUtils]: Spent 9.88s on a formula simplification that was a NOOP. DAG size: 381 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:55:27,950 WARN L233 SmtUtils]: Spent 38.85s on a formula simplification that was a NOOP. DAG size: 483 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:56:02,117 WARN L233 SmtUtils]: Spent 34.16s on a formula simplification that was a NOOP. DAG size: 459 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:56:42,389 WARN L233 SmtUtils]: Spent 40.27s on a formula simplification that was a NOOP. DAG size: 483 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:57:04,818 WARN L233 SmtUtils]: Spent 22.41s on a formula simplification that was a NOOP. DAG size: 459 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 06:57:08,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:57:08,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:57:08,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:57:08,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:57:08,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:57:08,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:57:08,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:57:08,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:57:08,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:57:08,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 06:59:21,251 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 07:00:34,573 WARN L233 SmtUtils]: Spent 1.22m 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 07:02:47,058 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 07:03:52,081 WARN L233 SmtUtils]: Spent 1.08m 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 07:03:55,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:55,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:55,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:55,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:09,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:09,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:09,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:09,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:11,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:11,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,514 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,524 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:20,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:20,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:56,130 WARN L233 SmtUtils]: Spent 6.98s on a formula simplification. DAG size of input: 272 DAG size of output: 263 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:13,467 WARN L233 SmtUtils]: Spent 8.26s on a formula simplification. DAG size of input: 275 DAG size of output: 266 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:23,385 WARN L233 SmtUtils]: Spent 5.58s on a formula simplification. DAG size of input: 229 DAG size of output: 225 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:31,463 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 252 DAG size of output: 249 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:47,753 WARN L233 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 276 DAG size of output: 266 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:05:56,518 WARN L233 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 232 DAG size of output: 228 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:04,427 WARN L233 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 255 DAG size of output: 252 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:06:24,211 INFO L203 LiptonReduction]: Total number of compositions: 887 [2022-12-06 07:06:24,229 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:06:24,232 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;@5fba38b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:06:24,232 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 07:06:24,240 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-06 07:06:24,240 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:06:24,241 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:06:24,241 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:06:24,241 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 07:06:24,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:06:24,258 INFO L85 PathProgramCache]: Analyzing trace with hash 3704564, now seen corresponding path program 1 times [2022-12-06 07:06:24,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:06:24,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939441750] [2022-12-06 07:06:24,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:06:24,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:06:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:06:24,701 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 07:06:24,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:06:24,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939441750] [2022-12-06 07:06:24,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939441750] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:06:24,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:06:24,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:06:24,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251151750] [2022-12-06 07:06:24,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:06:24,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:06:24,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:06:24,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:06:24,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:06:24,728 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 68 [2022-12-06 07:06:24,729 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 68 transitions, 145 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 07:06:24,729 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:06:24,729 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 68 [2022-12-06 07:06:24,730 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:06:25,374 INFO L130 PetriNetUnfolder]: 619/1097 cut-off events. [2022-12-06 07:06:25,374 INFO L131 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-12-06 07:06:25,375 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2246 conditions, 1097 events. 619/1097 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 5022 event pairs, 609 based on Foata normal form. 0/651 useless extension candidates. Maximal degree in co-relation 2090. Up to 1098 conditions per place. [2022-12-06 07:06:25,379 INFO L137 encePairwiseOnDemand]: 55/68 looper letters, 54 selfloop transitions, 0 changer transitions 1/55 dead transitions. [2022-12-06 07:06:25,379 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 55 transitions, 229 flow [2022-12-06 07:06:25,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:06:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:06:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 68 transitions. [2022-12-06 07:06:25,395 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:06:25,396 INFO L175 Difference]: Start difference. First operand has 53 places, 68 transitions, 145 flow. Second operand 2 states and 68 transitions. [2022-12-06 07:06:25,397 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 55 transitions, 229 flow [2022-12-06 07:06:25,398 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 55 transitions, 224 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 07:06:25,400 INFO L231 Difference]: Finished difference. Result has 50 places, 54 transitions, 112 flow [2022-12-06 07:06:25,401 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=68, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=112, PETRI_PLACES=50, PETRI_TRANSITIONS=54} [2022-12-06 07:06:25,403 INFO L294 CegarLoopForPetriNet]: 53 programPoint places, -3 predicate places. [2022-12-06 07:06:25,403 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:06:25,404 INFO L89 Accepts]: Start accepts. Operand has 50 places, 54 transitions, 112 flow [2022-12-06 07:06:25,407 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:06:25,407 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:06:25,407 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 54 transitions, 112 flow [2022-12-06 07:06:25,408 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 48 places, 54 transitions, 112 flow [2022-12-06 07:06:25,427 INFO L130 PetriNetUnfolder]: 10/54 cut-off events. [2022-12-06 07:06:25,427 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:06:25,427 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 54 events. 10/54 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 161 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 07:06:25,428 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 54 transitions, 112 flow [2022-12-06 07:06:25,428 INFO L188 LiptonReduction]: Number of co-enabled transitions 476 [2022-12-06 07:06:25,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:25,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:25,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:25,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:27,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:27,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:27,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:27,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:31,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:31,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:31,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:31,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,590 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:42,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:42,679 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 07:06:51,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:51,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:51,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:51,457 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:52,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:52,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:52,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:52,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:52,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:52,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:52,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:52,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:56,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:56,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:56,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:06:56,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:06:59,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:06:59,623 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 07:06:59,626 INFO L158 Benchmark]: Toolchain (without parser) took 842875.81ms. Allocated memory was 198.2MB in the beginning and 728.8MB in the end (delta: 530.6MB). Free memory was 144.8MB in the beginning and 264.4MB in the end (delta: -119.6MB). Peak memory consumption was 493.6MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,626 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory is still 174.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:06:59,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4158.51ms. Allocated memory was 198.2MB in the beginning and 253.8MB in the end (delta: 55.6MB). Free memory was 144.2MB in the beginning and 170.7MB in the end (delta: -26.5MB). Peak memory consumption was 128.3MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.61ms. Allocated memory is still 253.8MB. Free memory was 170.7MB in the beginning and 158.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,627 INFO L158 Benchmark]: Boogie Preprocessor took 80.01ms. Allocated memory is still 253.8MB. Free memory was 158.6MB in the beginning and 152.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,627 INFO L158 Benchmark]: RCFGBuilder took 1288.82ms. Allocated memory is still 253.8MB. Free memory was 152.3MB in the beginning and 157.9MB in the end (delta: -5.6MB). Peak memory consumption was 51.6MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,627 INFO L158 Benchmark]: TraceAbstraction took 837182.21ms. Allocated memory was 253.8MB in the beginning and 728.8MB in the end (delta: 475.0MB). Free memory was 157.4MB in the beginning and 264.4MB in the end (delta: -107.0MB). Peak memory consumption was 449.1MB. Max. memory is 8.0GB. [2022-12-06 07:06:59,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory is still 174.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4158.51ms. Allocated memory was 198.2MB in the beginning and 253.8MB in the end (delta: 55.6MB). Free memory was 144.2MB in the beginning and 170.7MB in the end (delta: -26.5MB). Peak memory consumption was 128.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 158.61ms. Allocated memory is still 253.8MB. Free memory was 170.7MB in the beginning and 158.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.01ms. Allocated memory is still 253.8MB. Free memory was 158.6MB in the beginning and 152.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1288.82ms. Allocated memory is still 253.8MB. Free memory was 152.3MB in the beginning and 157.9MB in the end (delta: -5.6MB). Peak memory consumption was 51.6MB. Max. memory is 8.0GB. * TraceAbstraction took 837182.21ms. Allocated memory was 253.8MB in the beginning and 728.8MB in the end (delta: 475.0MB). Free memory was 157.4MB in the beginning and 264.4MB in the end (delta: -107.0MB). Peak memory consumption was 449.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 801.0s, 886 PlacesBefore, 53 PlacesAfterwards, 953 TransitionsBefore, 68 TransitionsAfterwards, 67608 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 313 ConcurrentYvCompositions, 37 ChoiceCompositions, 887 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 43906, independent: 43822, independent conditional: 43822, independent unconditional: 0, dependent: 80, dependent conditional: 80, dependent unconditional: 0, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 43906, independent: 43822, independent conditional: 0, independent unconditional: 43822, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 43906, independent: 43822, independent conditional: 0, independent unconditional: 43822, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 43906, independent: 43822, independent conditional: 0, independent unconditional: 43822, dependent: 80, dependent conditional: 0, dependent unconditional: 80, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 37889, independent: 37842, independent conditional: 0, independent unconditional: 37842, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 37889, independent: 37842, independent conditional: 0, independent unconditional: 37842, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 47, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2679, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 560, dependent conditional: 0, dependent unconditional: 560, unknown: 2119, unknown conditional: 0, unknown unconditional: 2119] ], Cache Queries: [ total: 43906, independent: 5980, independent conditional: 0, independent unconditional: 5980, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 37892, unknown conditional: 0, unknown unconditional: 37892] , Statistics on independence cache: Total cache size (in pairs): 87887, Positive cache size: 87841, Positive conditional cache size: 0, Positive unconditional cache size: 87841, Negative cache size: 46, Negative conditional cache size: 0, Negative unconditional cache size: 46, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, 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 07:06:59,721 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...