/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 06:55:37,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:55:37,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:55:37,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:55:37,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:55:37,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:55:38,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:55:38,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:55:38,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:55:38,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:55:38,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:55:38,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:55:38,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:55:38,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:55:38,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:55:38,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:55:38,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:55:38,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:55:38,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:55:38,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:55:38,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:55:38,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:55:38,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:55:38,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:55:38,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:55:38,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:55:38,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:55:38,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:55:38,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:55:38,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:55:38,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:55:38,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:55:38,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:55:38,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:55:38,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:55:38,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:55:38,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:55:38,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:55:38,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:55:38,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:55:38,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:55:38,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-06 06:55:38,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:55:38,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:55:38,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:55:38,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:55:38,083 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:55:38,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:55:38,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:55:38,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:55:38,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:55:38,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:55:38,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:55:38,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:55:38,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:55:38,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:55:38,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:55:38,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:55:38,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:55:38,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:55:38,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:55:38,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:55:38,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:55:38,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:55:38,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:55:38,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:55:38,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:55:38,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:55:38,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:55:38,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:55:38,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:55:38,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:55:38,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:55:38,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:55:38,454 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:55:38,454 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:55:38,455 INFO L432 ainManager$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 06:55:39,560 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:55:40,036 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:55:40,036 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 06:55:40,089 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a7bc0937/021d9f0c0e1742b0986e051d94b984c7/FLAGb7aa02827 [2022-12-06 06:55:40,105 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a7bc0937/021d9f0c0e1742b0986e051d94b984c7 [2022-12-06 06:55:40,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:55:40,108 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:55:40,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:55:40,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:55:40,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:55:40,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:55:40" (1/1) ... [2022-12-06 06:55:40,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5960d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:40, skipping insertion in model container [2022-12-06 06:55:40,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:55:40" (1/1) ... [2022-12-06 06:55:40,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:55:40,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:55:40,543 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 06:55:40,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:40,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:40,820 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:55:40,825 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:40,829 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:40,837 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:40,941 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:55:40,946 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:55:41,050 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:55:41,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:41,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:41,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:41,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:41,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:41,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:41,306 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:55:41,310 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:55:41,312 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:55:41,395 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:55:41,396 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:55:41,398 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:55:41,398 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:55:41,498 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:55:41,748 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:55:41,754 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:55:41,793 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:55:41,795 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:55:41,926 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:55:42,020 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:55:42,023 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:55:42,136 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:55:42,255 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:55:42,255 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:55:42,255 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:55:42,812 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:55:42,813 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:42,823 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:42,829 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:42,835 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:43,262 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:55:43,262 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:55:43,316 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:55:43,317 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:55:43,319 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:55:43,323 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:55:43,323 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:55:43,324 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:55:43,328 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:55:43,328 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:55:43,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:55:43,361 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:55:43,373 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 06:55:43,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,383 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 06:55:43,383 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:43,383 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:43,384 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 06:55:43,387 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:55:43,388 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 06:55:43,390 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 06:55:43,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 06:55:43,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 06:55:43,409 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 06:55:43,409 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 06:55:43,409 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 06:55:43,412 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 06:55:43,412 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:55:43,412 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 06:55:43,412 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 06:55:43,450 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 06:55:43,470 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:55:43,473 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 06:55:43,475 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 06:55:43,476 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 06:55:43,484 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 06:55:43,488 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 06:55:43,489 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 06:55:43,496 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 06:55:43,501 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 06:55:43,501 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 06:55:43,501 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 06:55:43,580 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 06:55:43,580 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:43,585 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:43,589 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:43,592 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 06:55:43,633 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:55:43,633 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 06:55:43,638 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 06:55:43,638 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 06:55:43,639 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:55:43,641 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:55:43,641 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 06:55:43,641 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 06:55:43,642 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:55:43,642 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 06:55:43,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:55:44,031 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:55:44,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44 WrapperNode [2022-12-06 06:55:44,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:55:44,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:55:44,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:55:44,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:55:44,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,233 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 58, statements flattened = 834 [2022-12-06 06:55:44,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:55:44,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:55:44,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:55:44,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:55:44,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:55:44,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:55:44,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:55:44,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:55:44,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (1/1) ... [2022-12-06 06:55:44,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:55:44,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:55:44,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 06:55:44,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 06:55:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:55:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:55:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:55:44,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:55:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:55:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 06:55:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:55:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 06:55:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 06:55:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:55:44,411 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 06:55:44,889 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:55:44,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:55:45,695 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:55:45,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:55:45,709 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-06 06:55:45,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:55:45 BoogieIcfgContainer [2022-12-06 06:55:45,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:55:45,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:55:45,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:55:45,720 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:55:45,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:55:40" (1/3) ... [2022-12-06 06:55:45,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d6d052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:55:45, skipping insertion in model container [2022-12-06 06:55:45,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:55:44" (2/3) ... [2022-12-06 06:55:45,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d6d052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:55:45, skipping insertion in model container [2022-12-06 06:55:45,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:55:45" (3/3) ... [2022-12-06 06:55:45,723 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-06 06:55:45,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:55:45,740 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 06:55:45,740 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:55:45,878 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 06:55:45,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 06:55:46,213 INFO L130 PetriNetUnfolder]: 81/921 cut-off events. [2022-12-06 06:55:46,213 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 06:55:46,228 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 06:55:46,228 INFO L82 GeneralOperation]: Start removeDead. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 06:55:46,240 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 839 places, 913 transitions, 1835 flow [2022-12-06 06:55:46,242 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:55:46,258 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 06:55:46,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 839 places, 913 transitions, 1835 flow [2022-12-06 06:55:46,475 INFO L130 PetriNetUnfolder]: 81/913 cut-off events. [2022-12-06 06:55:46,475 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 06:55:46,481 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 06:55:46,526 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 06:55:46,526 INFO L188 LiptonReduction]: Number of co-enabled transitions 51768 [2022-12-06 06:55:46,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:46,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:46,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:46,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:47,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:47,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:47,476 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:47,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:48,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:48,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:48,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:48,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:48,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:48,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:48,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:48,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:50,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:50,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:50,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:50,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:50,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:50,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,640 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:52,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:52,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:56,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:56,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:56,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:56,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:57,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:57,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:57,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:58,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:58,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:58,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:55:58,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:55:58,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:00,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:00,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:00,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:00,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:00,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:00,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:00,869 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:00,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:06,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:06,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:06,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:06,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-06 06:56:06,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:06,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:07,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:07,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:07,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:07,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:10,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:10,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:10,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:10,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:12,733 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:12,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:12,736 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:12,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:16,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:16,081 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:56:16,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:16,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:18,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:18,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:56:18,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:18,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 06:56:18,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:18,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,702 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:21,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:21,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:23,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:23,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:23,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:23,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:31,506 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:31,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:31,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:31,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:40,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:40,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 06:56:40,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:40,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 06:56:40,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:40,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 06:56:40,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:40,887 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 06:56:40,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 06:56:40,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 06:56:51,945 WARN L233 SmtUtils]: Spent 5.70s 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 06:56:57,313 WARN L233 SmtUtils]: Spent 5.37s 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 06:57:04,388 WARN L233 SmtUtils]: Spent 7.07s 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 06:57:11,472 WARN L233 SmtUtils]: Spent 7.08s 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 06:59:28,514 WARN L233 SmtUtils]: Spent 2.22m 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 07:00:25,218 WARN L233 SmtUtils]: Spent 56.69s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:01:34,786 WARN L233 SmtUtils]: Spent 1.16m 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 07:02:05,516 WARN L233 SmtUtils]: Spent 30.71s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 07:02:05,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:05,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:05,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:05,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:16,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:16,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:16,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:16,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:27,163 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:27,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:50,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:50,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:50,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:02:50,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:02:56,512 INFO L203 LiptonReduction]: Total number of compositions: 839 [2022-12-06 07:02:56,525 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 07:02:56,529 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;@1887d403, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 07:02:56,529 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 07:02:56,537 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-06 07:02:56,538 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:02:56,538 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 07:02:56,538 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 07:02:56,539 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 07:02:56,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 07:02:56,542 INFO L85 PathProgramCache]: Analyzing trace with hash 3585193, now seen corresponding path program 1 times [2022-12-06 07:02:56,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 07:02:56,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934402468] [2022-12-06 07:02:56,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 07:02:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 07:02:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 07:02:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 07:02:57,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 07:02:57,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934402468] [2022-12-06 07:02:57,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934402468] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 07:02:57,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 07:02:57,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 07:02:57,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347792572] [2022-12-06 07:02:57,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 07:02:57,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 07:02:57,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 07:02:57,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 07:02:57,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 07:02:57,110 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 114 [2022-12-06 07:02:57,112 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 07:02:57,112 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 07:02:57,112 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 114 [2022-12-06 07:02:57,113 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 07:02:58,175 INFO L130 PetriNetUnfolder]: 3127/5351 cut-off events. [2022-12-06 07:02:58,175 INFO L131 PetriNetUnfolder]: For 75/75 co-relation queries the response was YES. [2022-12-06 07:02:58,179 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 07:02:58,191 INFO L137 encePairwiseOnDemand]: 92/114 looper letters, 92 selfloop transitions, 0 changer transitions 0/92 dead transitions. [2022-12-06 07:02:58,192 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 92 transitions, 377 flow [2022-12-06 07:02:58,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 07:02:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 07:02:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 114 transitions. [2022-12-06 07:02:58,203 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 07:02:58,204 INFO L175 Difference]: Start difference. First operand has 93 places, 114 transitions, 237 flow. Second operand 2 states and 114 transitions. [2022-12-06 07:02:58,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 92 transitions, 377 flow [2022-12-06 07:02:58,209 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 07:02:58,212 INFO L231 Difference]: Finished difference. Result has 87 places, 92 transitions, 188 flow [2022-12-06 07:02:58,214 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 07:02:58,217 INFO L294 CegarLoopForPetriNet]: 93 programPoint places, -6 predicate places. [2022-12-06 07:02:58,217 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-06 07:02:58,218 INFO L89 Accepts]: Start accepts. Operand has 87 places, 92 transitions, 188 flow [2022-12-06 07:02:58,221 INFO L95 Accepts]: Finished accepts. [2022-12-06 07:02:58,221 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 07:02:58,222 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 92 transitions, 188 flow [2022-12-06 07:02:58,231 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 188 flow [2022-12-06 07:02:58,256 INFO L130 PetriNetUnfolder]: 10/92 cut-off events. [2022-12-06 07:02:58,257 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 07:02:58,257 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 07:02:58,258 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 188 flow [2022-12-06 07:02:58,258 INFO L188 LiptonReduction]: Number of co-enabled transitions 2334 [2022-12-06 07:03:30,655 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:30,656 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:30,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:30,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:31,700 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:31,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:31,707 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:31,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:32,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:32,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:32,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:32,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:34,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:34,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:03:34,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:03:34,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,322 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:12,370 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:12,371 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:26,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:26,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:26,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:26,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:29,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 07:04:29,630 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 07:04:33,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 07:04:33,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 7 out of bounds for length 7 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-06 07:04:33,495 INFO L158 Benchmark]: Toolchain (without parser) took 533386.53ms. Allocated memory was 175.1MB in the beginning and 497.0MB in the end (delta: 321.9MB). Free memory was 138.3MB in the beginning and 228.7MB in the end (delta: -90.4MB). Peak memory consumption was 396.9MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,495 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 07:04:33,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3921.60ms. Allocated memory was 175.1MB in the beginning and 221.2MB in the end (delta: 46.1MB). Free memory was 138.0MB in the beginning and 93.2MB in the end (delta: 44.8MB). Peak memory consumption was 101.0MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.43ms. Allocated memory is still 221.2MB. Free memory was 93.2MB in the beginning and 152.8MB in the end (delta: -59.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,496 INFO L158 Benchmark]: Boogie Preprocessor took 77.50ms. Allocated memory is still 221.2MB. Free memory was 152.8MB in the beginning and 146.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,496 INFO L158 Benchmark]: RCFGBuilder took 1398.95ms. Allocated memory is still 221.2MB. Free memory was 146.5MB in the beginning and 145.4MB in the end (delta: 1.1MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,496 INFO L158 Benchmark]: TraceAbstraction took 527780.66ms. Allocated memory was 221.2MB in the beginning and 497.0MB in the end (delta: 275.8MB). Free memory was 144.9MB in the beginning and 228.7MB in the end (delta: -83.8MB). Peak memory consumption was 356.1MB. Max. memory is 8.0GB. [2022-12-06 07:04:33,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3921.60ms. Allocated memory was 175.1MB in the beginning and 221.2MB in the end (delta: 46.1MB). Free memory was 138.0MB in the beginning and 93.2MB in the end (delta: 44.8MB). Peak memory consumption was 101.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 201.43ms. Allocated memory is still 221.2MB. Free memory was 93.2MB in the beginning and 152.8MB in the end (delta: -59.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 77.50ms. Allocated memory is still 221.2MB. Free memory was 152.8MB in the beginning and 146.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1398.95ms. Allocated memory is still 221.2MB. Free memory was 146.5MB in the beginning and 145.4MB in the end (delta: 1.1MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. * TraceAbstraction took 527780.66ms. Allocated memory was 221.2MB in the beginning and 497.0MB in the end (delta: 275.8MB). Free memory was 144.9MB in the beginning and 228.7MB in the end (delta: -83.8MB). Peak memory consumption was 356.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 430.0s, 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: 277, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 249, dependent conditional: 0, dependent unconditional: 249, 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 07:04:33,569 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...