/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -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 [2022-12-05 23:27:35,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:27:35,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:27:35,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:27:35,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:27:35,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:27:35,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:27:35,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:27:35,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:27:35,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:27:35,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:27:35,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:27:35,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:27:35,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:27:35,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:27:35,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:27:35,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:27:35,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:27:35,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:27:35,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:27:35,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:27:35,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:27:35,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:27:35,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:27:35,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:27:35,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:27:35,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:27:35,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:27:35,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:27:35,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:27:35,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:27:35,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:27:35,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:27:35,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:27:35,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:27:35,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:27:35,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:27:35,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:27:35,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:27:35,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:27:35,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:27:35,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-05 23:27:35,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:27:35,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:27:35,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:27:35,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:27:35,299 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:27:35,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:27:35,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:27:35,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:27:35,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:27:35,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:27:35,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:27:35,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:27:35,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:27:35,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:27:35,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:27:35,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:27:35,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:27:35,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:27:35,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:27:35,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:27:35,572 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:27:35,573 INFO L432 ainManager$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 [2022-12-05 23:27:36,443 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:27:36,840 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:27:36,841 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-12-05 23:27:36,870 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e548ecca1/e4f000bc9cd84cfbb3156b9013bdf6e4/FLAGc0efb7924 [2022-12-05 23:27:36,879 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e548ecca1/e4f000bc9cd84cfbb3156b9013bdf6e4 [2022-12-05 23:27:36,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:27:36,882 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:27:36,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:27:36,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:27:36,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:27:36,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:36" (1/1) ... [2022-12-05 23:27:36,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a1ec7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:36, skipping insertion in model container [2022-12-05 23:27:36,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:36" (1/1) ... [2022-12-05 23:27:36,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:27:36,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:27:37,195 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] [2022-12-05 23:27:37,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,437 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:27:37,441 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:37,445 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:37,454 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:37,561 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:27:37,567 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:27:37,665 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:27:37,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:37,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:37,943 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:27:37,947 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:27:37,951 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:27:38,048 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:27:38,048 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:27:38,053 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:27:38,053 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:27:38,212 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:27:38,587 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:27:38,594 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:27:38,649 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:27:38,653 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:27:38,939 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:27:39,110 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:27:39,114 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:27:39,318 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:27:39,452 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:27:39,452 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:27:39,452 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:27:40,164 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:27:40,165 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,167 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,180 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,184 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,655 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:27:40,655 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:27:40,679 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:27:40,680 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:27:40,681 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:27:40,682 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:27:40,682 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:27:40,682 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:27:40,686 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:27:40,686 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:27:40,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:27:40,722 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:27:40,736 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] [2022-12-05 23:27:40,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,749 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:27:40,749 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:40,749 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:40,750 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:27:40,753 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:27:40,753 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:27:40,755 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:27:40,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:27:40,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:27:40,768 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:27:40,768 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:27:40,768 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:27:40,770 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:27:40,770 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:27:40,770 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:27:40,770 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:27:40,805 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:27:40,813 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:27:40,814 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:27:40,816 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:27:40,816 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:27:40,820 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:27:40,823 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:27:40,823 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:27:40,826 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:27:40,828 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:27:40,828 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:27:40,828 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:27:40,868 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:27:40,868 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,870 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,871 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,873 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:27:40,900 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:27:40,900 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:27:40,904 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:27:40,904 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:27:40,905 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:27:40,906 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:27:40,906 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:27:40,906 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:27:40,907 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:27:40,907 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:27:40,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:27:41,283 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:27:41,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41 WrapperNode [2022-12-05 23:27:41,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:27:41,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:27:41,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:27:41,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:27:41,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,449 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 75, statements flattened = 867 [2022-12-05 23:27:41,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:27:41,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:27:41,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:27:41,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:27:41,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,516 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:27:41,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:27:41,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:27:41,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:27:41,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (1/1) ... [2022-12-05 23:27:41,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:27:41,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:27:41,555 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) [2022-12-05 23:27:41,575 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 [2022-12-05 23:27:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:27:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:27:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:27:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:27:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:27:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:27:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-05 23:27:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-05 23:27:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-05 23:27:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:27:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-05 23:27:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:27:41,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:27:41,595 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 23:27:42,029 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:27:42,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:27:42,593 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:27:42,612 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:27:42,613 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-05 23:27:42,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:42 BoogieIcfgContainer [2022-12-05 23:27:42,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:27:42,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:27:42,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:27:42,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:27:42,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:27:36" (1/3) ... [2022-12-05 23:27:42,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dcc2c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:27:42, skipping insertion in model container [2022-12-05 23:27:42,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:41" (2/3) ... [2022-12-05 23:27:42,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dcc2c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:27:42, skipping insertion in model container [2022-12-05 23:27:42,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:42" (3/3) ... [2022-12-05 23:27:42,619 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-12-05 23:27:42,630 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:27:42,630 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-05 23:27:42,630 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:27:42,721 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 23:27:42,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 896 places, 963 transitions, 1942 flow [2022-12-05 23:27:43,030 INFO L130 PetriNetUnfolder]: 74/961 cut-off events. [2022-12-05 23:27:43,030 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 23:27:43,043 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. [2022-12-05 23:27:43,043 INFO L82 GeneralOperation]: Start removeDead. Operand has 896 places, 963 transitions, 1942 flow [2022-12-05 23:27:43,055 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 886 places, 953 transitions, 1915 flow [2022-12-05 23:27:43,056 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:27:43,079 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 886 places, 953 transitions, 1915 flow [2022-12-05 23:27:43,087 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 886 places, 953 transitions, 1915 flow [2022-12-05 23:27:43,228 INFO L130 PetriNetUnfolder]: 74/953 cut-off events. [2022-12-05 23:27:43,228 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 23:27:43,231 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. [2022-12-05 23:27:43,257 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 886 places, 953 transitions, 1915 flow [2022-12-05 23:27:43,257 INFO L188 LiptonReduction]: Number of co-enabled transitions 67608 [2022-12-05 23:27:44,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:44,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:44,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:44,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:44,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:44,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:45,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:45,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:45,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:45,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:45,147 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:45,148 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:45,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:45,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:46,781 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:46,782 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:46,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:46,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:47,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:47,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:47,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:47,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:48,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:48,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:50,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:50,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:51,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:27:51,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:51,746 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:54,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:54,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:54,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:54,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:55,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:55,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:55,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:55,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:56,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:56,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:57,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:57,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:57,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:57,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:58,929 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:58,930 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:27:58,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:58,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:27:58,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:58,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-05 23:27:58,946 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:58,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-05 23:27:58,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:27:58,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:03,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:03,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:03,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:03,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:03,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:03,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:03,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:03,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:06,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:06,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:06,590 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:06,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:06,805 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:06,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:06,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:06,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:11,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:28:11,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:28:11,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:28:11,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:28:11,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,318 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:28:13,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:13,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:14,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:14,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:14,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:14,882 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:18,357 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:18,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:18,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:18,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:18,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:18,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:18,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:18,759 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:21,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:21,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:21,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:21,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,482 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:51,524 WARN L233 SmtUtils]: Spent 11.79s 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) [2022-12-05 23:29:03,301 WARN L233 SmtUtils]: Spent 11.77s 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) [2022-12-05 23:29:15,011 WARN L233 SmtUtils]: Spent 11.71s 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) [2022-12-05 23:29:24,441 WARN L233 SmtUtils]: Spent 9.42s 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) [2022-12-05 23:29:57,151 WARN L233 SmtUtils]: Spent 32.68s 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) [2022-12-05 23:30:26,946 WARN L233 SmtUtils]: Spent 29.79s 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) [2022-12-05 23:31:05,119 WARN L233 SmtUtils]: Spent 38.17s 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) [2022-12-05 23:31:27,125 WARN L233 SmtUtils]: Spent 22.00s 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) [2022-12-05 23:31:30,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:30,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:31:30,676 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:30,676 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:31:30,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:30,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:31:30,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:30,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:31:30,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:31:30,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:33:28,087 WARN L233 SmtUtils]: Spent 1.96m 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) [2022-12-05 23:34:28,529 WARN L233 SmtUtils]: Spent 1.01m 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) [2022-12-05 23:36:17,892 WARN L233 SmtUtils]: Spent 1.82m 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) [2022-12-05 23:37:17,483 WARN L233 SmtUtils]: Spent 59.59s 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) [2022-12-05 23:37:20,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:20,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:20,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:20,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:33,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:33,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:33,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:33,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:35,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:35,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,535 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,539 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:43,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:43,548 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:07,389 WARN L233 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 243 DAG size of output: 234 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:38:16,109 WARN L233 SmtUtils]: Spent 5.95s 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) [2022-12-05 23:38:32,506 WARN L233 SmtUtils]: Spent 7.08s 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) [2022-12-05 23:38:41,966 WARN L233 SmtUtils]: Spent 6.06s 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) [2022-12-05 23:39:05,906 WARN L233 SmtUtils]: Spent 7.55s 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) [2022-12-05 23:39:36,023 INFO L203 LiptonReduction]: Total number of compositions: 887 [2022-12-05 23:39:36,038 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 23:39:36,046 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;@6d942d79, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 23:39:36,046 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-05 23:39:36,051 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-05 23:39:36,051 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:39:36,052 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 23:39:36,052 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-05 23:39:36,052 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)] === [2022-12-05 23:39:36,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 23:39:36,055 INFO L85 PathProgramCache]: Analyzing trace with hash 3704564, now seen corresponding path program 1 times [2022-12-05 23:39:36,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 23:39:36,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822415186] [2022-12-05 23:39:36,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 23:39:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 23:39:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 23:39:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 23:39:36,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 23:39:36,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822415186] [2022-12-05 23:39:36,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822415186] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 23:39:36,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 23:39:36,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-05 23:39:36,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310011055] [2022-12-05 23:39:36,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 23:39:36,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-05 23:39:36,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 23:39:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-05 23:39:36,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-05 23:39:36,465 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 68 [2022-12-05 23:39:36,466 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) [2022-12-05 23:39:36,466 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 23:39:36,466 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 68 [2022-12-05 23:39:36,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 23:39:37,021 INFO L130 PetriNetUnfolder]: 619/1097 cut-off events. [2022-12-05 23:39:37,021 INFO L131 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-12-05 23:39:37,022 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. [2022-12-05 23:39:37,026 INFO L137 encePairwiseOnDemand]: 55/68 looper letters, 54 selfloop transitions, 0 changer transitions 1/55 dead transitions. [2022-12-05 23:39:37,026 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 55 transitions, 229 flow [2022-12-05 23:39:37,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-05 23:39:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-05 23:39:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 68 transitions. [2022-12-05 23:39:37,035 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-05 23:39:37,037 INFO L175 Difference]: Start difference. First operand has 53 places, 68 transitions, 145 flow. Second operand 2 states and 68 transitions. [2022-12-05 23:39:37,037 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 55 transitions, 229 flow [2022-12-05 23:39:37,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 55 transitions, 224 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 23:39:37,041 INFO L231 Difference]: Finished difference. Result has 50 places, 54 transitions, 112 flow [2022-12-05 23:39:37,042 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} [2022-12-05 23:39:37,045 INFO L294 CegarLoopForPetriNet]: 53 programPoint places, -3 predicate places. [2022-12-05 23:39:37,045 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-05 23:39:37,046 INFO L89 Accepts]: Start accepts. Operand has 50 places, 54 transitions, 112 flow [2022-12-05 23:39:37,048 INFO L95 Accepts]: Finished accepts. [2022-12-05 23:39:37,048 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:39:37,049 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 54 transitions, 112 flow [2022-12-05 23:39:37,055 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 48 places, 54 transitions, 112 flow [2022-12-05 23:39:37,074 INFO L130 PetriNetUnfolder]: 10/54 cut-off events. [2022-12-05 23:39:37,074 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:39:37,074 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. [2022-12-05 23:39:37,075 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 54 transitions, 112 flow [2022-12-05 23:39:37,075 INFO L188 LiptonReduction]: Number of co-enabled transitions 476 [2022-12-05 23:39:37,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:37,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:37,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:37,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:39,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:39,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:39,291 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:39,292 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:42,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:42,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:42,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:42,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:50,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:50,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:51,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:51,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:51,079 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:39:59,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:59,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:59,148 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:59,148 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:00,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:00,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:00,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:00,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:00,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:00,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:00,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:00,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:03,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:03,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:03,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:40:03,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:04,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 23:40:04,806 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) [2022-12-05 23:40:04,813 INFO L158 Benchmark]: Toolchain (without parser) took 747930.86ms. Allocated memory was 210.8MB in the beginning and 431.0MB in the end (delta: 220.2MB). Free memory was 176.1MB in the beginning and 103.7MB in the end (delta: 72.4MB). Peak memory consumption was 335.4MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,813 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 210.8MB. Free memory is still 187.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 23:40:04,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4399.94ms. Allocated memory was 210.8MB in the beginning and 257.9MB in the end (delta: 47.2MB). Free memory was 175.6MB in the beginning and 148.3MB in the end (delta: 27.4MB). Peak memory consumption was 154.9MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.57ms. Allocated memory is still 257.9MB. Free memory was 148.3MB in the beginning and 136.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,813 INFO L158 Benchmark]: Boogie Preprocessor took 75.72ms. Allocated memory is still 257.9MB. Free memory was 136.2MB in the beginning and 129.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,813 INFO L158 Benchmark]: RCFGBuilder took 1088.34ms. Allocated memory is still 257.9MB. Free memory was 129.9MB in the beginning and 142.7MB in the end (delta: -12.8MB). Peak memory consumption was 28.6MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,814 INFO L158 Benchmark]: TraceAbstraction took 742196.55ms. Allocated memory was 257.9MB in the beginning and 431.0MB in the end (delta: 173.0MB). Free memory was 141.6MB in the beginning and 103.7MB in the end (delta: 37.9MB). Peak memory consumption was 253.7MB. Max. memory is 8.0GB. [2022-12-05 23:40:04,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 210.8MB. Free memory is still 187.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4399.94ms. Allocated memory was 210.8MB in the beginning and 257.9MB in the end (delta: 47.2MB). Free memory was 175.6MB in the beginning and 148.3MB in the end (delta: 27.4MB). Peak memory consumption was 154.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 162.57ms. Allocated memory is still 257.9MB. Free memory was 148.3MB in the beginning and 136.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 75.72ms. Allocated memory is still 257.9MB. Free memory was 136.2MB in the beginning and 129.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1088.34ms. Allocated memory is still 257.9MB. Free memory was 129.9MB in the beginning and 142.7MB in the end (delta: -12.8MB). Peak memory consumption was 28.6MB. Max. memory is 8.0GB. * TraceAbstraction took 742196.55ms. Allocated memory was 257.9MB in the beginning and 431.0MB in the end (delta: 173.0MB). Free memory was 141.6MB in the beginning and 103.7MB in the end (delta: 37.9MB). Peak memory consumption was 253.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 712.8s, 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: 2534, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 402, dependent conditional: 0, dependent unconditional: 402, unknown: 2132, unknown conditional: 0, unknown unconditional: 2132] ], 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. [2022-12-05 23:40:04,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...