/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_configure_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:29:55,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:29:55,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:29:55,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:29:55,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:29:55,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:29:55,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:29:55,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:29:55,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:29:55,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:29:55,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:29:55,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:29:55,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:29:55,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:29:55,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:29:55,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:29:55,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:29:55,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:29:55,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:29:55,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:29:55,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:29:55,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:29:55,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:29:55,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:29:55,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:29:55,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:29:55,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:29:55,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:29:55,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:29:55,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:29:55,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:29:55,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:29:55,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:29:55,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:29:55,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:29:55,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:29:55,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:29:55,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:29:55,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:29:55,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:29:55,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:29:55,303 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 01:29:55,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:29:55,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:29:55,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:29:55,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:29:55,323 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:29:55,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:29:55,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:29:55,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:29:55,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:29:55,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:29:55,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:29:55,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:29:55,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:29:55,326 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:29:55,326 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:29:55,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:29:55,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:29:55,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:29:55,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:29:55,624 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:29:55,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-06 01:29:56,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:29:57,078 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:29:57,079 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-06 01:29:57,125 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73831363a/0ac20b0dcdce436fb3418b57027d50a3/FLAGbf56399cf [2022-12-06 01:29:57,138 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73831363a/0ac20b0dcdce436fb3418b57027d50a3 [2022-12-06 01:29:57,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:29:57,141 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:29:57,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:29:57,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:29:57,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:29:57,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:57" (1/1) ... [2022-12-06 01:29:57,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@acfe4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:29:57, skipping insertion in model container [2022-12-06 01:29:57,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:29:57" (1/1) ... [2022-12-06 01:29:57,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:29:57,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:29:57,519 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_configure_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:29:57,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:57,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:57,813 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:29:57,824 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:57,833 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:57,850 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:29:58,054 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:58,063 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:29:58,346 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:29:58,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:58,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:58,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:58,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:58,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:29:58,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:29:58,786 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:29:58,791 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:29:58,795 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:29:58,902 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:29:58,903 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:58,906 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:29:58,907 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:29:59,089 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:29:59,552 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:59,560 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:29:59,618 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:29:59,623 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:29:59,997 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:30:00,226 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:30:00,232 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:30:00,456 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:30:00,662 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:30:00,662 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:30:00,663 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:30:01,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:30:01,739 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:01,756 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:01,759 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:01,761 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:02,352 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:30:02,355 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:30:02,390 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:30:02,391 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:30:02,392 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:30:02,394 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:30:02,394 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:30:02,394 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:30:02,397 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:30:02,398 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:30:02,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:30:02,447 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:30:02,467 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_configure_pc8736x_gpio_current.i[5469,5482] [2022-12-06 01:30:02,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,478 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:30:02,478 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:30:02,479 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:30:02,479 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:30:02,484 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:30:02,485 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:30:02,491 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:30:02,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:30:02,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:30:02,513 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:30:02,513 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:30:02,513 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:30:02,515 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:30:02,516 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:30:02,516 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:30:02,516 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:30:02,523 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:30:02,541 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:30:02,543 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:30:02,545 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:30:02,545 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:30:02,551 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:30:02,555 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:30:02,555 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:30:02,560 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:30:02,564 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:30:02,565 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:30:02,565 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:30:02,627 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:30:02,628 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:02,630 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:02,635 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:02,639 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:30:02,674 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:30:02,674 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:30:02,678 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:30:02,678 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:30:02,679 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:30:02,680 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:30:02,680 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:30:02,681 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:30:02,681 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:30:02,681 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:30:02,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:30:02,992 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:30:02,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02 WrapperNode [2022-12-06 01:30:02,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:30:02,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:30:02,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:30:02,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:30:02,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,119 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 758 [2022-12-06 01:30:03,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:30:03,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:30:03,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:30:03,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:30:03,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:30:03,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:30:03,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:30:03,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:30:03,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (1/1) ... [2022-12-06 01:30:03,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:30:03,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:30:03,231 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 01:30:03,248 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 01:30:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:30:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:30:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:30:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:30:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:30:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:30:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 01:30:03,275 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:30:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:30:03,277 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 01:30:03,650 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:30:03,652 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:30:04,318 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:30:04,344 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:30:04,344 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-06 01:30:04,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:04 BoogieIcfgContainer [2022-12-06 01:30:04,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:30:04,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:30:04,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:30:04,350 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:30:04,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:29:57" (1/3) ... [2022-12-06 01:30:04,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a37c14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:30:04, skipping insertion in model container [2022-12-06 01:30:04,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:02" (2/3) ... [2022-12-06 01:30:04,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a37c14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:30:04, skipping insertion in model container [2022-12-06 01:30:04,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:04" (3/3) ... [2022-12-06 01:30:04,351 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2022-12-06 01:30:04,364 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:30:04,364 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 01:30:04,364 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:30:04,494 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:30:04,550 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 788 places, 838 transitions, 1692 flow [2022-12-06 01:30:04,757 INFO L130 PetriNetUnfolder]: 57/836 cut-off events. [2022-12-06 01:30:04,757 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:30:04,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 845 conditions, 836 events. 57/836 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1353 event pairs, 0 based on Foata normal form. 0/777 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 01:30:04,767 INFO L82 GeneralOperation]: Start removeDead. Operand has 788 places, 838 transitions, 1692 flow [2022-12-06 01:30:04,777 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 778 places, 828 transitions, 1665 flow [2022-12-06 01:30:04,779 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:30:04,791 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 778 places, 828 transitions, 1665 flow [2022-12-06 01:30:04,796 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 778 places, 828 transitions, 1665 flow [2022-12-06 01:30:04,892 INFO L130 PetriNetUnfolder]: 57/828 cut-off events. [2022-12-06 01:30:04,893 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:30:04,896 INFO L83 FinitePrefix]: Finished finitePrefix Result has 836 conditions, 828 events. 57/828 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1240 event pairs, 0 based on Foata normal form. 0/769 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-06 01:30:04,908 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 778 places, 828 transitions, 1665 flow [2022-12-06 01:30:04,908 INFO L188 LiptonReduction]: Number of co-enabled transitions 24252 [2022-12-06 01:30:05,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:05,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:05,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:05,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:05,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:05,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:05,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:05,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:05,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:05,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:06,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:06,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:06,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:06,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:07,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:07,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:09,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:09,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:10,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:10,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:10,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:10,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:10,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:10,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:10,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:10,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:11,314 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:11,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:11,316 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:11,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:13,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:13,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:15,091 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,092 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:15,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:15,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:15,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:15,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:15,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:15,957 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:16,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:16,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:19,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:19,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:19,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:19,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 01:30:19,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:19,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-12-06 01:30:19,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:19,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:20,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:20,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:20,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:20,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:20,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:20,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:20,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:20,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:23,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:23,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:23,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:23,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:24,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:24,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-06 01:30:24,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:24,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:30:24,442 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:24,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-06 01:30:24,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:24,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2022-12-06 01:30:24,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:24,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-06 01:30:26,032 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:26,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:26,034 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:26,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:35,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:35,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:35,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:35,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:36,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:36,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:36,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:36,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:30:36,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:36,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-06 01:30:36,158 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:36,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2022-12-06 01:30:36,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:36,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-06 01:30:39,481 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:39,482 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:39,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:39,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:45,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:45,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:30:45,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:45,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:30:45,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:45,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:45,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:45,016 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:30:45,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:45,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:30:54,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:54,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:30:54,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:54,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:30:54,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:54,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:30:54,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:54,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:30:54,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:54,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:30:56,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:56,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:30:56,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:30:56,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:06,555 WARN L233 SmtUtils]: Spent 7.74s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:12,702 WARN L233 SmtUtils]: Spent 6.13s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:21,079 WARN L233 SmtUtils]: Spent 8.38s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:28,647 WARN L233 SmtUtils]: Spent 7.56s on a formula simplification that was a NOOP. DAG size: 285 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:32:19,564 WARN L233 SmtUtils]: Spent 50.71s on a formula simplification that was a NOOP. DAG size: 494 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:07,846 WARN L233 SmtUtils]: Spent 48.28s on a formula simplification that was a NOOP. DAG size: 486 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:33:36,565 WARN L233 SmtUtils]: Spent 28.72s on a formula simplification that was a NOOP. DAG size: 494 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:07,388 WARN L233 SmtUtils]: Spent 30.82s on a formula simplification that was a NOOP. DAG size: 486 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:07,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:34:07,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:34:07,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:34:07,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:34:07,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:34:07,615 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:34:07,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:34:07,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:34:07,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:34:07,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:35:20,719 WARN L233 SmtUtils]: Spent 1.21m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:35:54,143 WARN L233 SmtUtils]: Spent 33.42s 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 01:37:40,257 WARN L233 SmtUtils]: Spent 1.77m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:38:36,435 WARN L233 SmtUtils]: Spent 56.17s 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 01:38:36,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:36,570 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:36,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:36,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:52,618 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:52,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:52,621 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:52,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,022 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:38:54,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:38:54,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:28,215 WARN L233 SmtUtils]: Spent 6.58s on a formula simplification. DAG size of input: 255 DAG size of output: 252 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:37,503 WARN L233 SmtUtils]: Spent 5.94s on a formula simplification. DAG size of input: 243 DAG size of output: 234 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:47,181 WARN L233 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 272 DAG size of output: 263 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:57,190 WARN L233 SmtUtils]: Spent 6.33s on a formula simplification. DAG size of input: 247 DAG size of output: 237 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:06,973 WARN L233 SmtUtils]: Spent 7.03s on a formula simplification. DAG size of input: 276 DAG size of output: 266 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:14,829 WARN L233 SmtUtils]: Spent 5.21s on a formula simplification. DAG size of input: 246 DAG size of output: 237 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:24,058 WARN L233 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 275 DAG size of output: 266 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:58,698 WARN L233 SmtUtils]: Spent 6.69s on a formula simplification. DAG size of input: 252 DAG size of output: 249 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:09,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:09,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:09,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:09,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:10,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:10,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:10,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:10,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:10,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:10,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:10,573 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:41:23,346 INFO L203 LiptonReduction]: Total number of compositions: 776 [2022-12-06 01:41:23,363 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:41:23,365 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;@27492843, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:41:23,366 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-06 01:41:23,390 INFO L130 PetriNetUnfolder]: 9/17 cut-off events. [2022-12-06 01:41:23,390 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:41:23,391 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:41:23,391 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:41:23,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-06 01:41:23,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:41:23,394 INFO L85 PathProgramCache]: Analyzing trace with hash 3147750, now seen corresponding path program 1 times [2022-12-06 01:41:23,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:41:23,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798038245] [2022-12-06 01:41:23,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:41:23,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:41:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:41:23,829 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 01:41:23,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:41:23,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798038245] [2022-12-06 01:41:23,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798038245] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:41:23,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:41:23,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:41:23,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496321161] [2022-12-06 01:41:23,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:41:23,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:41:23,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:41:23,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:41:23,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:41:23,854 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 56 [2022-12-06 01:41:23,855 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 56 transitions, 121 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 01:41:23,856 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:41:23,856 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 56 [2022-12-06 01:41:23,856 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:41:24,233 INFO L130 PetriNetUnfolder]: 211/401 cut-off events. [2022-12-06 01:41:24,234 INFO L131 PetriNetUnfolder]: For 52/52 co-relation queries the response was YES. [2022-12-06 01:41:24,234 INFO L83 FinitePrefix]: Finished finitePrefix Result has 833 conditions, 401 events. 211/401 cut-off events. For 52/52 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 1859 event pairs, 201 based on Foata normal form. 0/215 useless extension candidates. Maximal degree in co-relation 632. Up to 402 conditions per place. [2022-12-06 01:41:24,236 INFO L137 encePairwiseOnDemand]: 47/56 looper letters, 44 selfloop transitions, 0 changer transitions 3/47 dead transitions. [2022-12-06 01:41:24,236 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 47 transitions, 197 flow [2022-12-06 01:41:24,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:41:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:41:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 56 transitions. [2022-12-06 01:41:24,245 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:41:24,249 INFO L294 CegarLoopForPetriNet]: 45 programPoint places, 0 predicate places. [2022-12-06 01:41:24,249 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:41:24,250 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 47 transitions, 197 flow [2022-12-06 01:41:24,260 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 47 transitions, 197 flow [2022-12-06 01:41:24,260 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:41:24,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:24,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:24,366 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:24,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:26,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:26,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:26,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:26,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:27,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:27,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:27,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:27,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:28,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:28,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:34,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:34,859 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:34,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:34,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:38,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:38,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:38,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:38,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:41,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:41,545 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:41,547 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:41,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:44,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:41:44,332 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 5 out of bounds for length 5 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 01:41:44,335 INFO L158 Benchmark]: Toolchain (without parser) took 707193.68ms. Allocated memory was 232.8MB in the beginning and 487.6MB in the end (delta: 254.8MB). Free memory was 198.5MB in the beginning and 271.2MB in the end (delta: -72.7MB). Peak memory consumption was 363.2MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,335 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 232.8MB. Free memory is still 210.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:41:44,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5848.61ms. Allocated memory was 232.8MB in the beginning and 337.6MB in the end (delta: 104.9MB). Free memory was 198.5MB in the beginning and 261.0MB in the end (delta: -62.5MB). Peak memory consumption was 130.2MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.98ms. Allocated memory is still 337.6MB. Free memory was 261.0MB in the beginning and 249.5MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,335 INFO L158 Benchmark]: Boogie Preprocessor took 66.71ms. Allocated memory is still 337.6MB. Free memory was 249.5MB in the beginning and 243.7MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,336 INFO L158 Benchmark]: RCFGBuilder took 1159.22ms. Allocated memory is still 337.6MB. Free memory was 243.2MB in the beginning and 171.9MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,336 INFO L158 Benchmark]: TraceAbstraction took 699986.36ms. Allocated memory was 337.6MB in the beginning and 487.6MB in the end (delta: 149.9MB). Free memory was 171.4MB in the beginning and 271.2MB in the end (delta: -99.8MB). Peak memory consumption was 230.5MB. Max. memory is 8.0GB. [2022-12-06 01:41:44,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 232.8MB. Free memory is still 210.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5848.61ms. Allocated memory was 232.8MB in the beginning and 337.6MB in the end (delta: 104.9MB). Free memory was 198.5MB in the beginning and 261.0MB in the end (delta: -62.5MB). Peak memory consumption was 130.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 125.98ms. Allocated memory is still 337.6MB. Free memory was 261.0MB in the beginning and 249.5MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 66.71ms. Allocated memory is still 337.6MB. Free memory was 249.5MB in the beginning and 243.7MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1159.22ms. Allocated memory is still 337.6MB. Free memory was 243.2MB in the beginning and 171.9MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. * TraceAbstraction took 699986.36ms. Allocated memory was 337.6MB in the beginning and 487.6MB in the end (delta: 149.9MB). Free memory was 171.4MB in the beginning and 271.2MB in the end (delta: -99.8MB). Peak memory consumption was 230.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 678.4s, 778 PlacesBefore, 45 PlacesAfterwards, 828 TransitionsBefore, 56 TransitionsAfterwards, 24252 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 213 ConcurrentYvCompositions, 28 ChoiceCompositions, 776 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15814, independent: 15773, independent conditional: 15773, independent unconditional: 0, dependent: 41, dependent conditional: 41, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15814, independent: 15773, independent conditional: 0, independent unconditional: 15773, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15814, independent: 15773, independent conditional: 0, independent unconditional: 15773, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15814, independent: 15773, independent conditional: 0, independent unconditional: 15773, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13156, independent: 13138, independent conditional: 0, independent unconditional: 13138, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13156, independent: 13138, independent conditional: 0, independent unconditional: 13138, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 18, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 279, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 279, dependent conditional: 0, dependent unconditional: 279, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15814, independent: 2635, independent conditional: 0, independent unconditional: 2635, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 13156, unknown conditional: 0, unknown unconditional: 13156] , Statistics on independence cache: Total cache size (in pairs): 30525, Positive cache size: 30507, Positive conditional cache size: 0, Positive unconditional cache size: 30507, Negative cache size: 18, Negative conditional cache size: 0, Negative unconditional cache size: 18, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 5 out of bounds for length 5 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 5 out of bounds for length 5: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 01:41:44,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...