/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-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 04:45:06,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 04:45:06,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 04:45:06,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 04:45:06,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 04:45:06,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 04:45:06,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 04:45:06,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 04:45:06,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 04:45:06,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 04:45:06,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 04:45:06,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 04:45:06,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 04:45:06,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 04:45:06,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 04:45:06,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 04:45:06,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 04:45:06,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 04:45:06,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 04:45:06,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 04:45:06,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 04:45:06,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 04:45:06,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 04:45:06,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 04:45:06,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 04:45:06,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 04:45:06,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 04:45:06,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 04:45:06,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 04:45:06,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 04:45:06,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 04:45:06,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 04:45:06,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 04:45:06,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 04:45:06,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 04:45:06,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 04:45:06,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 04:45:06,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 04:45:06,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 04:45:06,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 04:45:06,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 04:45:06,323 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-RepeatedSemanticLbeWithPredicates.epf [2022-12-06 04:45:06,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 04:45:06,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 04:45:06,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 04:45:06,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 04:45:06,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 04:45:06,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 04:45:06,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:45:06,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 04:45:06,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 04:45:06,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 04:45:06,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 04:45:06,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 04:45:06,353 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 04:45:06,353 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 04:45:06,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 04:45:06,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 04:45:06,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 04:45:06,648 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 04:45:06,649 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 04:45:06,650 INFO L432 ainManager$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_set.i [2022-12-06 04:45:07,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 04:45:08,013 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 04:45:08,014 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-06 04:45:08,043 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df869c8de/6c3d4d32c3b84fd6b9b05f18becb19a9/FLAGcad960861 [2022-12-06 04:45:08,063 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df869c8de/6c3d4d32c3b84fd6b9b05f18becb19a9 [2022-12-06 04:45:08,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 04:45:08,066 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 04:45:08,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 04:45:08,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 04:45:08,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 04:45:08,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:08" (1/1) ... [2022-12-06 04:45:08,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff32ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:08, skipping insertion in model container [2022-12-06 04:45:08,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:45:08" (1/1) ... [2022-12-06 04:45:08,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 04:45:08,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 04:45:08,462 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_set.i[5469,5482] [2022-12-06 04:45:08,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,774 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:08,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:08,847 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:45:08,856 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:08,863 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:08,877 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:09,062 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:45:09,069 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:45:09,295 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:45:09,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:09,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:09,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:09,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:09,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:09,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:09,793 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:45:09,800 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:45:09,805 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:45:09,969 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:45:09,970 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:45:09,975 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:45:09,975 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:45:10,229 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:45:10,813 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:45:10,823 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:45:10,896 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:45:10,901 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:45:11,140 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:45:11,269 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:45:11,273 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:45:11,423 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:45:11,562 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:45:11,562 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:45:11,563 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:45:12,468 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:45:12,468 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:12,474 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:12,477 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:12,479 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:13,141 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:45:13,141 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:45:13,200 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:45:13,201 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:45:13,202 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:45:13,203 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:45:13,203 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:45:13,203 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:45:13,206 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:45:13,206 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:45:13,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:45:13,238 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 04:45:13,253 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_set.i[5469,5482] [2022-12-06 04:45:13,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,261 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 04:45:13,261 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:13,261 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:13,262 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 04:45:13,265 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:45:13,265 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 04:45:13,267 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 04:45:13,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 04:45:13,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 04:45:13,288 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 04:45:13,289 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 04:45:13,289 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 04:45:13,292 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 04:45:13,292 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:45:13,292 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 04:45:13,292 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 04:45:13,301 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 04:45:13,320 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:45:13,322 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 04:45:13,324 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 04:45:13,324 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 04:45:13,330 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 04:45:13,333 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 04:45:13,334 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 04:45:13,338 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 04:45:13,342 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 04:45:13,343 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 04:45:13,343 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 04:45:13,404 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 04:45:13,404 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:13,407 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:13,414 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:13,417 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 04:45:13,492 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:45:13,492 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 04:45:13,496 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 04:45:13,496 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 04:45:13,498 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 04:45:13,498 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:45:13,499 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 04:45:13,499 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 04:45:13,499 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 04:45:13,499 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 04:45:13,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 04:45:13,878 INFO L208 MainTranslator]: Completed translation [2022-12-06 04:45:13,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13 WrapperNode [2022-12-06 04:45:13,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 04:45:13,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 04:45:13,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 04:45:13,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 04:45:13,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:13,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,035 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 58, statements flattened = 834 [2022-12-06 04:45:14,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 04:45:14,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 04:45:14,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 04:45:14,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 04:45:14,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,090 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 04:45:14,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 04:45:14,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 04:45:14,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 04:45:14,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (1/1) ... [2022-12-06 04:45:14,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 04:45:14,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 04:45:14,144 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 04:45:14,163 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 04:45:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 04:45:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 04:45:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 04:45:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:45:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 04:45:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 04:45:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 04:45:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 04:45:14,189 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 04:45:14,618 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 04:45:14,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 04:45:15,289 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 04:45:15,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 04:45:15,297 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-06 04:45:15,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:15 BoogieIcfgContainer [2022-12-06 04:45:15,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 04:45:15,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 04:45:15,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 04:45:15,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 04:45:15,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 04:45:08" (1/3) ... [2022-12-06 04:45:15,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c286e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:45:15, skipping insertion in model container [2022-12-06 04:45:15,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:45:13" (2/3) ... [2022-12-06 04:45:15,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c286e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 04:45:15, skipping insertion in model container [2022-12-06 04:45:15,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:15" (3/3) ... [2022-12-06 04:45:15,305 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-06 04:45:15,316 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 04:45:15,316 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 04:45:15,316 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 04:45:15,425 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 04:45:15,454 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 04:45:15,655 INFO L130 PetriNetUnfolder]: 81/921 cut-off events. [2022-12-06 04:45:15,656 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 04:45:15,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 930 conditions, 921 events. 81/921 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1804 event pairs, 0 based on Foata normal form. 0/836 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 04:45:15,667 INFO L82 GeneralOperation]: Start removeDead. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 04:45:15,678 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 839 places, 913 transitions, 1835 flow [2022-12-06 04:45:15,680 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:45:15,692 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 04:45:15,698 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 839 places, 913 transitions, 1835 flow [2022-12-06 04:45:15,854 INFO L130 PetriNetUnfolder]: 81/913 cut-off events. [2022-12-06 04:45:15,854 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 04:45:15,860 INFO L83 FinitePrefix]: Finished finitePrefix Result has 921 conditions, 913 events. 81/913 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1656 event pairs, 0 based on Foata normal form. 0/828 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-06 04:45:15,884 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 04:45:15,884 INFO L188 LiptonReduction]: Number of co-enabled transitions 51768 [2022-12-06 04:45:16,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:16,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:16,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:16,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:16,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:16,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:16,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:16,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:17,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:17,115 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:17,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:17,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:17,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:17,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:17,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:17,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:19,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:19,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:19,357 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:19,358 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:19,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:19,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:20,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:20,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:23,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:23,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:23,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:23,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:25,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:25,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:25,294 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:25,294 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:25,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:25,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:25,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:25,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:27,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:27,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:27,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:27,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:27,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:27,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:27,833 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:27,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:32,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:32,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:33,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:33,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-06 04:45:33,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:33,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:34,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:34,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:34,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:34,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:36,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:36,702 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:36,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:36,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:38,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:38,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:38,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:41,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:41,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:45:41,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:41,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:44,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:44,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:45:44,386 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:44,387 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 04:45:44,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:44,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,232 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,237 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:47,364 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:47,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:48,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:48,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:48,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:48,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:56,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:56,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:45:56,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:45:56,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:46:05,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:46:05,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 04:46:05,088 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:46:05,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 04:46:05,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:46:05,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 04:46:05,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:46:05,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 04:46:05,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:46:05,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:46:15,862 WARN L233 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:21,270 WARN L233 SmtUtils]: Spent 5.41s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:28,484 WARN L233 SmtUtils]: Spent 7.21s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:46:35,648 WARN L233 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:48:50,004 WARN L233 SmtUtils]: Spent 2.17m on a formula simplification. DAG size of input: 631 DAG size of output: 629 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:49:46,361 WARN L233 SmtUtils]: Spent 56.34s 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 04:50:54,111 WARN L233 SmtUtils]: Spent 1.13m on a formula simplification. DAG size of input: 631 DAG size of output: 629 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 04:51:23,902 WARN L233 SmtUtils]: Spent 29.78s 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 04:51:24,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:51:24,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:51:24,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:51:24,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:51:33,975 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:51:33,975 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:51:33,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:51:33,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:51:43,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:51:43,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:05,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:05,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:05,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:05,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:11,481 INFO L203 LiptonReduction]: Total number of compositions: 839 [2022-12-06 04:52:11,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 04:52:11,504 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;@38dcfbb9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 04:52:11,504 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 04:52:11,510 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-06 04:52:11,510 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 04:52:11,510 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 04:52:11,511 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 04:52:11,511 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 6 more)] === [2022-12-06 04:52:11,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 04:52:11,515 INFO L85 PathProgramCache]: Analyzing trace with hash 3585193, now seen corresponding path program 1 times [2022-12-06 04:52:11,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 04:52:11,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852918861] [2022-12-06 04:52:11,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 04:52:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 04:52:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 04:52:11,960 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 04:52:11,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 04:52:11,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852918861] [2022-12-06 04:52:11,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852918861] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 04:52:11,961 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 04:52:11,961 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 04:52:11,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057533266] [2022-12-06 04:52:11,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 04:52:11,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 04:52:11,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 04:52:11,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 04:52:11,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 04:52:11,987 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 114 [2022-12-06 04:52:11,988 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 114 transitions, 237 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 04:52:11,988 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 04:52:11,989 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 114 [2022-12-06 04:52:11,989 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 04:52:12,859 INFO L130 PetriNetUnfolder]: 3127/5351 cut-off events. [2022-12-06 04:52:12,859 INFO L131 PetriNetUnfolder]: For 75/75 co-relation queries the response was YES. [2022-12-06 04:52:12,864 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10800 conditions, 5351 events. 3127/5351 cut-off events. For 75/75 co-relation queries the response was YES. Maximal size of possible extension queue 351. Compared 33737 event pairs, 3117 based on Foata normal form. 0/2381 useless extension candidates. Maximal degree in co-relation 10392. Up to 5352 conditions per place. [2022-12-06 04:52:12,874 INFO L137 encePairwiseOnDemand]: 92/114 looper letters, 92 selfloop transitions, 0 changer transitions 0/92 dead transitions. [2022-12-06 04:52:12,874 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 92 transitions, 377 flow [2022-12-06 04:52:12,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 04:52:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 04:52:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 114 transitions. [2022-12-06 04:52:12,884 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 04:52:12,885 INFO L175 Difference]: Start difference. First operand has 93 places, 114 transitions, 237 flow. Second operand 2 states and 114 transitions. [2022-12-06 04:52:12,885 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 92 transitions, 377 flow [2022-12-06 04:52:12,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 92 transitions, 372 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-06 04:52:12,891 INFO L231 Difference]: Finished difference. Result has 87 places, 92 transitions, 188 flow [2022-12-06 04:52:12,893 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=188, PETRI_PLACES=87, PETRI_TRANSITIONS=92} [2022-12-06 04:52:12,895 INFO L294 CegarLoopForPetriNet]: 93 programPoint places, -6 predicate places. [2022-12-06 04:52:12,896 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 04:52:12,896 INFO L89 Accepts]: Start accepts. Operand has 87 places, 92 transitions, 188 flow [2022-12-06 04:52:12,899 INFO L95 Accepts]: Finished accepts. [2022-12-06 04:52:12,899 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 04:52:12,899 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 92 transitions, 188 flow [2022-12-06 04:52:12,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 188 flow [2022-12-06 04:52:12,919 INFO L130 PetriNetUnfolder]: 10/92 cut-off events. [2022-12-06 04:52:12,919 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 04:52:12,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96 conditions, 92 events. 10/92 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 403 event pairs, 0 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-06 04:52:12,920 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 188 flow [2022-12-06 04:52:12,920 INFO L188 LiptonReduction]: Number of co-enabled transitions 2334 [2022-12-06 04:52:45,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:45,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:45,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:45,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:46,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:46,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:46,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:46,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:47,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:47,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:47,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:47,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:49,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:49,676 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:52:49,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:52:49,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:27,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:27,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:40,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:40,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:40,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:40,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,395 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:43,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 04:53:43,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 04:53:46,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 04:53:46,879 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 04:53:46,881 INFO L158 Benchmark]: Toolchain (without parser) took 518815.23ms. Allocated memory was 185.6MB in the beginning and 436.2MB in the end (delta: 250.6MB). Free memory was 150.6MB in the beginning and 193.5MB in the end (delta: -42.9MB). Peak memory consumption was 361.2MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,881 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory is still 161.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 04:53:46,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5812.21ms. Allocated memory was 185.6MB in the beginning and 243.3MB in the end (delta: 57.7MB). Free memory was 150.6MB in the beginning and 186.8MB in the end (delta: -36.1MB). Peak memory consumption was 136.7MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.89ms. Allocated memory is still 243.3MB. Free memory was 186.8MB in the beginning and 174.7MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,882 INFO L158 Benchmark]: Boogie Preprocessor took 79.72ms. Allocated memory is still 243.3MB. Free memory was 174.7MB in the beginning and 168.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,882 INFO L158 Benchmark]: RCFGBuilder took 1183.37ms. Allocated memory is still 243.3MB. Free memory was 168.4MB in the beginning and 97.6MB in the end (delta: 70.8MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,882 INFO L158 Benchmark]: TraceAbstraction took 511580.03ms. Allocated memory was 243.3MB in the beginning and 436.2MB in the end (delta: 192.9MB). Free memory was 97.1MB in the beginning and 193.5MB in the end (delta: -96.4MB). Peak memory consumption was 249.6MB. Max. memory is 8.0GB. [2022-12-06 04:53:46,883 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 185.6MB. Free memory is still 161.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5812.21ms. Allocated memory was 185.6MB in the beginning and 243.3MB in the end (delta: 57.7MB). Free memory was 150.6MB in the beginning and 186.8MB in the end (delta: -36.1MB). Peak memory consumption was 136.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 155.89ms. Allocated memory is still 243.3MB. Free memory was 186.8MB in the beginning and 174.7MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.72ms. Allocated memory is still 243.3MB. Free memory was 174.7MB in the beginning and 168.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1183.37ms. Allocated memory is still 243.3MB. Free memory was 168.4MB in the beginning and 97.6MB in the end (delta: 70.8MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. * TraceAbstraction took 511580.03ms. Allocated memory was 243.3MB in the beginning and 436.2MB in the end (delta: 192.9MB). Free memory was 97.1MB in the beginning and 193.5MB in the end (delta: -96.4MB). Peak memory consumption was 249.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 415.6s, 839 PlacesBefore, 93 PlacesAfterwards, 913 TransitionsBefore, 114 TransitionsAfterwards, 51768 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 258 ConcurrentYvCompositions, 39 ChoiceCompositions, 839 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 49005, independent unconditional: 0, dependent: 145, dependent conditional: 145, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49150, independent: 49005, independent conditional: 0, independent unconditional: 49005, dependent: 145, dependent conditional: 0, dependent unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 35018, independent: 34949, independent conditional: 0, independent unconditional: 34949, dependent: 69, dependent conditional: 0, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 35018, independent: 34909, independent conditional: 0, independent unconditional: 34909, dependent: 109, dependent conditional: 0, dependent unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 109, independent: 40, independent conditional: 0, independent unconditional: 40, dependent: 69, dependent conditional: 0, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 222, independent: 22, independent conditional: 0, independent unconditional: 22, dependent: 200, dependent conditional: 0, dependent unconditional: 200, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 49150, independent: 14056, independent conditional: 0, independent unconditional: 14056, dependent: 76, dependent conditional: 0, dependent unconditional: 76, unknown: 35018, unknown conditional: 0, unknown unconditional: 35018] , Statistics on independence cache: Total cache size (in pairs): 97540, Positive cache size: 97471, Positive conditional cache size: 0, Positive unconditional cache size: 97471, Negative cache size: 69, Negative conditional cache size: 0, Negative unconditional cache size: 69, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 7 out of bounds for length 7 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 7 out of bounds for length 7: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 04:53:46,944 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...