/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -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 01:29:20,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:29:20,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:29:20,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:29:20,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:29:20,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:29:20,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:29:20,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:29:20,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:29:20,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:29:20,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:29:20,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:29:20,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:29:20,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:29:20,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:29:20,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:29:20,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:29:20,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:29:20,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:29:20,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:29:20,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:29:20,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:29:20,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:29:20,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:29:20,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:29:20,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:29:20,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:29:20,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:29:20,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:29:20,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:29:20,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:29:20,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:29:20,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:29:20,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:29:20,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:29:20,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:29:20,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:29:20,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:29:20,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:29:20,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:29:20,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:29:20,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-06 01:29:21,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:29:21,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:29:21,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:29:21,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:29:21,003 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:29:21,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:29:21,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:29:21,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:29:21,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:29:21,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:29:21,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:29:21,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:29:21,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:29:21,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:29:21,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:29:21,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:29:21,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:29:21,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:29:21,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:29:21,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:29:21,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:29:21,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:29:21,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:29:21,007 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:29:21,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:29:21,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:29:21,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:29:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:29:21,348 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:29:21,349 INFO L432 ainManager$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 01:29:22,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:29:23,035 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:29:23,035 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 01:29:23,077 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a51c017/9a8d2c259cc94ad5827aee907884657e/FLAG191fd3680 [2022-12-06 01:29:23,099 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a51c017/9a8d2c259cc94ad5827aee907884657e [2022-12-06 01:29:23,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:29:23,103 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:29:23,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:29:23,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:29:23,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:29:23,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:23" (1/1) ... [2022-12-06 01:29:23,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e12ba85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:23, skipping insertion in model container [2022-12-06 01:29:23,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:23" (1/1) ... [2022-12-06 01:29:23,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:29:23,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:29:23,603 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 01:29:23,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:23,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:23,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:23,977 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:23,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:23,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:23,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,022 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,043 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:29:24,052 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:24,060 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:24,076 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:24,237 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:24,244 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:24,421 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:29:24,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:24,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:24,794 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:29:24,799 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:29:24,804 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:29:24,935 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:29:24,936 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:24,940 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:29:24,940 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:25,152 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:29:25,714 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:25,726 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:25,796 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:29:25,801 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:29:26,126 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:29:26,396 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:29:26,400 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:29:26,547 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:29:26,754 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:29:26,754 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:29:26,755 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:29:27,858 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:29:27,858 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:27,861 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:27,865 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:27,868 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:28,285 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:29:28,286 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:29:28,313 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:29:28,314 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:29:28,315 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:29:28,318 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:29:28,318 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:29:28,318 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:29:28,322 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:29:28,322 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:29:28,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:29:28,359 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:29:28,373 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 01:29:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,391 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:29:28,391 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:28,391 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:28,392 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:28,400 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:28,403 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:28,405 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:29:28,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:28,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:28,429 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:29:28,430 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:29:28,430 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:29:28,434 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:29:28,434 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:28,435 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:29:28,435 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:28,443 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:29:28,456 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:28,458 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:28,460 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:29:28,461 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:29:28,468 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:29:28,472 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:29:28,473 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:29:28,477 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:29:28,481 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:29:28,481 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:29:28,481 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:29:28,550 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:29:28,595 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:28,597 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:28,604 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:28,608 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:29:28,647 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:29:28,647 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:29:28,651 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:29:28,651 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:29:28,652 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:29:28,653 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:29:28,654 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:29:28,654 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:29:28,654 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:29:28,655 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:29:28,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:29:29,016 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:29:29,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29 WrapperNode [2022-12-06 01:29:29,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:29:29,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:29:29,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:29:29,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:29:29,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,207 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 58, statements flattened = 834 [2022-12-06 01:29:29,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:29:29,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:29:29,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:29:29,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:29:29,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:29:29,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:29:29,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:29:29,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:29:29,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (1/1) ... [2022-12-06 01:29:29,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:29:29,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:29:29,329 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 01:29:29,354 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 01:29:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:29:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:29:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:29:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:29:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:29:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:29:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:29:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:29:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:29:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:29:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:29:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:29:29,384 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 01:29:29,864 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:29:29,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:29:30,591 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:29:30,605 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:29:30,605 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-06 01:29:30,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:30 BoogieIcfgContainer [2022-12-06 01:29:30,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:29:30,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:29:30,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:29:30,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:29:30,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:29:23" (1/3) ... [2022-12-06 01:29:30,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fb0aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:29:30, skipping insertion in model container [2022-12-06 01:29:30,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:29" (2/3) ... [2022-12-06 01:29:30,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fb0aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:29:30, skipping insertion in model container [2022-12-06 01:29:30,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:29:30" (3/3) ... [2022-12-06 01:29:30,625 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2022-12-06 01:29:30,640 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:29:30,640 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 01:29:30,641 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:29:30,775 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:29:30,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 01:29:31,077 INFO L130 PetriNetUnfolder]: 81/921 cut-off events. [2022-12-06 01:29:31,078 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:29:31,090 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 01:29:31,090 INFO L82 GeneralOperation]: Start removeDead. Operand has 849 places, 923 transitions, 1862 flow [2022-12-06 01:29:31,102 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 839 places, 913 transitions, 1835 flow [2022-12-06 01:29:31,104 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:31,118 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 01:29:31,126 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 839 places, 913 transitions, 1835 flow [2022-12-06 01:29:31,352 INFO L130 PetriNetUnfolder]: 81/913 cut-off events. [2022-12-06 01:29:31,352 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:29:31,360 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 01:29:31,389 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 839 places, 913 transitions, 1835 flow [2022-12-06 01:29:31,389 INFO L188 LiptonReduction]: Number of co-enabled transitions 51768 [2022-12-06 01:29:31,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:31,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:31,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:31,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:32,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:32,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:32,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:32,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:33,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:33,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:33,010 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:33,010 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:33,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:33,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:33,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:33,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:35,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:35,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:35,849 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:35,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:35,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:35,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:37,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:37,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:41,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:41,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:41,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:41,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:43,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:43,016 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:43,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:43,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:43,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:43,526 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:43,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:43,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:45,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:45,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:45,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:45,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:45,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:45,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:45,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:45,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:51,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:51,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:52,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:52,252 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-06 01:29:52,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:52,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:53,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:53,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:53,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:53,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:56,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:56,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:56,147 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:56,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:58,524 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:58,525 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:29:58,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:29:58,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:02,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:02,016 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:30:02,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:02,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:04,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:04,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:04,795 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:04,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 01:30:04,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:04,801 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,736 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,891 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:09,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:09,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:09,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:09,494 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:17,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:17,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:17,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:17,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:27,091 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:27,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:30:27,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:27,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:30:27,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:27,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:27,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:27,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:30:27,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:27,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:38,172 WARN L233 SmtUtils]: Spent 5.80s 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 01:30:43,612 WARN L233 SmtUtils]: Spent 5.44s 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 01:30:50,814 WARN L233 SmtUtils]: Spent 7.20s 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 01:30:57,959 WARN L233 SmtUtils]: Spent 7.14s 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 01:33:12,289 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 01:34:07,719 WARN L233 SmtUtils]: Spent 55.42s 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 01:35:15,489 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 01:35:45,576 WARN L233 SmtUtils]: Spent 30.07s 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 01:35:45,767 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:35:45,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:35:45,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:35:45,772 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:35:56,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:35:56,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:35:56,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:35:56,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:07,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:07,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:31,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:31,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:31,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:31,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:37,386 INFO L203 LiptonReduction]: Total number of compositions: 839 [2022-12-06 01:36:37,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:36:37,406 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;@7c9895ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:36:37,406 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 01:36:37,423 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-06 01:36:37,423 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:36:37,423 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:36:37,424 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:36:37,424 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 01:36:37,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:36:37,428 INFO L85 PathProgramCache]: Analyzing trace with hash 3585193, now seen corresponding path program 1 times [2022-12-06 01:36:37,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:36:37,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878023856] [2022-12-06 01:36:37,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:36:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:36:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:36:37,873 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 01:36:37,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:36:37,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878023856] [2022-12-06 01:36:37,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878023856] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:36:37,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:36:37,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:36:37,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595345484] [2022-12-06 01:36:37,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:36:37,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:36:37,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:36:37,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:36:37,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:36:37,913 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 114 [2022-12-06 01:36:37,915 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 01:36:37,915 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:36:37,915 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 114 [2022-12-06 01:36:37,916 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:36:39,022 INFO L130 PetriNetUnfolder]: 3127/5351 cut-off events. [2022-12-06 01:36:39,022 INFO L131 PetriNetUnfolder]: For 75/75 co-relation queries the response was YES. [2022-12-06 01:36:39,027 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 01:36:39,041 INFO L137 encePairwiseOnDemand]: 92/114 looper letters, 92 selfloop transitions, 0 changer transitions 0/92 dead transitions. [2022-12-06 01:36:39,041 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 92 transitions, 377 flow [2022-12-06 01:36:39,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:36:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:36:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 114 transitions. [2022-12-06 01:36:39,051 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:36:39,055 INFO L294 CegarLoopForPetriNet]: 93 programPoint places, -3 predicate places. [2022-12-06 01:36:39,056 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:36:39,056 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 90 places, 92 transitions, 377 flow [2022-12-06 01:36:39,073 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 90 places, 92 transitions, 377 flow [2022-12-06 01:36:39,074 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:36:39,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:39,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:39,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:39,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:40,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:40,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:40,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:40,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:40,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:40,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:40,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:40,833 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:43,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:43,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:43,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:43,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,910 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:45,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:45,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:47,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:47,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:57,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:57,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:36:57,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:36:57,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:01,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:01,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:37:05,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:37:05,030 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 01:37:05,038 INFO L158 Benchmark]: Toolchain (without parser) took 461935.38ms. Allocated memory was 201.3MB in the beginning and 650.1MB in the end (delta: 448.8MB). Free memory was 166.3MB in the beginning and 419.4MB in the end (delta: -253.1MB). Peak memory consumption was 479.8MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,039 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 177.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:37:05,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5911.51ms. Allocated memory was 201.3MB in the beginning and 306.2MB in the end (delta: 104.9MB). Free memory was 166.3MB in the beginning and 190.7MB in the end (delta: -24.4MB). Peak memory consumption was 113.6MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.00ms. Allocated memory is still 306.2MB. Free memory was 190.7MB in the beginning and 178.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,042 INFO L158 Benchmark]: Boogie Preprocessor took 81.31ms. Allocated memory is still 306.2MB. Free memory was 178.6MB in the beginning and 172.9MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,042 INFO L158 Benchmark]: RCFGBuilder took 1327.81ms. Allocated memory is still 306.2MB. Free memory was 172.9MB in the beginning and 208.5MB in the end (delta: -35.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,043 INFO L158 Benchmark]: TraceAbstraction took 454417.54ms. Allocated memory was 306.2MB in the beginning and 650.1MB in the end (delta: 343.9MB). Free memory was 208.0MB in the beginning and 419.4MB in the end (delta: -211.4MB). Peak memory consumption was 415.6MB. Max. memory is 8.0GB. [2022-12-06 01:37:05,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 177.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5911.51ms. Allocated memory was 201.3MB in the beginning and 306.2MB in the end (delta: 104.9MB). Free memory was 166.3MB in the beginning and 190.7MB in the end (delta: -24.4MB). Peak memory consumption was 113.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 190.00ms. Allocated memory is still 306.2MB. Free memory was 190.7MB in the beginning and 178.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.31ms. Allocated memory is still 306.2MB. Free memory was 178.6MB in the beginning and 172.9MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1327.81ms. Allocated memory is still 306.2MB. Free memory was 172.9MB in the beginning and 208.5MB in the end (delta: -35.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * TraceAbstraction took 454417.54ms. Allocated memory was 306.2MB in the beginning and 650.1MB in the end (delta: 343.9MB). Free memory was 208.0MB in the beginning and 419.4MB in the end (delta: -211.4MB). Peak memory consumption was 415.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 426.0s, 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: 304, independent: 25, independent conditional: 0, independent unconditional: 25, dependent: 279, dependent conditional: 0, dependent unconditional: 279, 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 01:37:05,083 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...