/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_generic_nvram_nvram_llseek_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:22:24,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:22:24,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:22:24,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:22:24,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:22:24,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:22:24,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:22:24,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:22:24,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:22:24,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:22:24,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:22:24,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:22:24,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:22:24,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:22:24,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:22:24,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:22:24,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:22:24,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:22:24,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:22:24,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:22:24,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:22:24,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:22:24,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:22:24,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:22:24,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:22:24,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:22:24,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:22:24,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:22:24,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:22:24,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:22:24,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:22:24,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:22:24,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:22:24,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:22:24,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:22:24,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:22:24,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:22:24,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:22:24,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:22:24,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:22:24,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:22:24,545 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 01:22:24,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:22:24,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:22:24,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:22:24,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:22:24,568 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:22:24,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:22:24,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:22:24,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:22:24,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:22:24,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:22:24,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:22:24,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:22:24,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:22:24,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:22:24,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:22:24,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:22:24,572 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:22:24,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:22:24,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:22:24,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:22:24,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:22:24,884 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:22:24,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-06 01:22:26,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:22:26,464 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:22:26,464 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-06 01:22:26,496 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92f4efaa7/646fe3c2c2a247a39a67d4a53beff063/FLAG79c248be0 [2022-12-06 01:22:26,510 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92f4efaa7/646fe3c2c2a247a39a67d4a53beff063 [2022-12-06 01:22:26,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:22:26,514 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:22:26,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:22:26,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:22:26,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:22:26,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13df1a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26, skipping insertion in model container [2022-12-06 01:22:26,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:22:26,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:22:26,888 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_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-06 01:22:27,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:27,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:27,872 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:22:27,876 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:27,881 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:27,888 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:27,948 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:27,953 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:28,029 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:22:28,195 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:28,204 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:28,258 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:22:28,262 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:22:28,447 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:22:28,451 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:22:28,457 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:22:28,590 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:22:28,590 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:28,593 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:22:28,593 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:28,802 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:22:28,834 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:22:28,986 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:22:28,989 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:22:29,102 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:22:29,227 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:22:29,228 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:22:29,228 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:22:30,021 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:22:30,021 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,027 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,032 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,036 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,354 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-06 01:22:30,359 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-06 01:22:30,365 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-06 01:22:30,373 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-06 01:22:30,374 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-06 01:22:30,376 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-06 01:22:30,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:22:30,408 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:22:30,429 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_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-06 01:22:30,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:30,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:30,458 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:22:30,459 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:30,459 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:30,460 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:30,463 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:30,466 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:30,469 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:22:30,479 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:30,480 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:30,482 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:22:30,483 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:22:30,492 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:22:30,492 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:22:30,492 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:22:30,495 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:22:30,495 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:30,495 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:22:30,496 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:30,503 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:22:30,504 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:22:30,507 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:22:30,509 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:22:30,513 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:22:30,515 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:22:30,516 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:22:30,516 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:22:30,594 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:22:30,595 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,597 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,600 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,603 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:30,640 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-06 01:22:30,641 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-06 01:22:30,642 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-06 01:22:30,644 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-06 01:22:30,644 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-06 01:22:30,644 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-06 01:22:30,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:22:31,075 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:22:31,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31 WrapperNode [2022-12-06 01:22:31,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:22:31,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:22:31,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:22:31,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:22:31,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,241 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 15, statements flattened = 314 [2022-12-06 01:22:31,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:22:31,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:22:31,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:22:31,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:22:31,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:22:31,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:22:31,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:22:31,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:22:31,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (1/1) ... [2022-12-06 01:22:31,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:22:31,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:22:31,333 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 01:22:31,361 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 01:22:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:22:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:22:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:22:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:22:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:22:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:22:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:22:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:22:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:22:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:22:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-06 01:22:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-06 01:22:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:22:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-06 01:22:31,392 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-06 01:22:31,393 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 01:22:31,709 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:22:31,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:22:32,057 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:22:32,064 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:22:32,064 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-06 01:22:32,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:32 BoogieIcfgContainer [2022-12-06 01:22:32,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:22:32,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:22:32,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:22:32,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:22:32,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:22:26" (1/3) ... [2022-12-06 01:22:32,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a287d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:22:32, skipping insertion in model container [2022-12-06 01:22:32,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:31" (2/3) ... [2022-12-06 01:22:32,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a287d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:22:32, skipping insertion in model container [2022-12-06 01:22:32,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:32" (3/3) ... [2022-12-06 01:22:32,071 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-06 01:22:32,083 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:22:32,083 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 01:22:32,083 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:22:32,152 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:22:32,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 330 places, 338 transitions, 692 flow [2022-12-06 01:22:32,264 INFO L130 PetriNetUnfolder]: 15/336 cut-off events. [2022-12-06 01:22:32,265 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:22:32,273 INFO L83 FinitePrefix]: Finished finitePrefix Result has 345 conditions, 336 events. 15/336 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 320 event pairs, 0 based on Foata normal form. 0/319 useless extension candidates. Maximal degree in co-relation 274. Up to 5 conditions per place. [2022-12-06 01:22:32,273 INFO L82 GeneralOperation]: Start removeDead. Operand has 330 places, 338 transitions, 692 flow [2022-12-06 01:22:32,279 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 320 places, 328 transitions, 665 flow [2022-12-06 01:22:32,281 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:22:32,295 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 320 places, 328 transitions, 665 flow [2022-12-06 01:22:32,300 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 320 places, 328 transitions, 665 flow [2022-12-06 01:22:32,359 INFO L130 PetriNetUnfolder]: 15/328 cut-off events. [2022-12-06 01:22:32,359 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:22:32,361 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336 conditions, 328 events. 15/328 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 304 event pairs, 0 based on Foata normal form. 0/311 useless extension candidates. Maximal degree in co-relation 274. Up to 5 conditions per place. [2022-12-06 01:22:32,371 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 320 places, 328 transitions, 665 flow [2022-12-06 01:22:32,371 INFO L188 LiptonReduction]: Number of co-enabled transitions 10680 [2022-12-06 01:22:33,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:33,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:37,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:37,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:37,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:37,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:38,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:38,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:22:38,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:38,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:38,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:38,938 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:38,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:38,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:39,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:39,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:39,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:39,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:40,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:40,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:40,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:40,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:40,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:40,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:40,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:40,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:41,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:41,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:22:42,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:22:42,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-06 01:22:42,009 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2022-12-06 01:22:42,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,442 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,446 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:48,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:48,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:48,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:48,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:48,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:48,976 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:48,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:48,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:55,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:55,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:55,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:55,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:55,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:55,381 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:55,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:55,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:08,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:08,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:08,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:08,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:08,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:08,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:08,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:08,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:23,925 WARN L233 SmtUtils]: Spent 13.57s on a formula simplification that was a NOOP. DAG size: 381 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:33,399 WARN L233 SmtUtils]: Spent 9.47s on a formula simplification that was a NOOP. DAG size: 329 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:42,280 WARN L233 SmtUtils]: Spent 8.88s on a formula simplification that was a NOOP. DAG size: 381 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:49,013 WARN L233 SmtUtils]: Spent 6.73s on a formula simplification that was a NOOP. DAG size: 329 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:50,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2022-12-06 01:23:50,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-12-06 01:23:50,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2022-12-06 01:23:50,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2022-12-06 01:23:50,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2022-12-06 01:23:50,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:23:50,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-12-06 01:23:59,985 WARN L233 SmtUtils]: Spent 9.69s on a formula simplification that was a NOOP. DAG size: 422 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:09,853 WARN L233 SmtUtils]: Spent 9.87s on a formula simplification that was a NOOP. DAG size: 422 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:27,808 WARN L233 SmtUtils]: Spent 17.95s on a formula simplification that was a NOOP. DAG size: 422 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:45,985 WARN L233 SmtUtils]: Spent 18.18s on a formula simplification that was a NOOP. DAG size: 422 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:47,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:47,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:24:47,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:47,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:24:47,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:47,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:24:47,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:47,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:13,917 WARN L233 SmtUtils]: Spent 1.44m on a formula simplification. DAG size of input: 522 DAG size of output: 515 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:27:09,758 WARN L233 SmtUtils]: Spent 55.84s on a formula simplification that was a NOOP. DAG size: 503 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:28:51,656 WARN L233 SmtUtils]: Spent 1.70m on a formula simplification. DAG size of input: 534 DAG size of output: 525 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:29,372 WARN L233 SmtUtils]: Spent 37.71s on a formula simplification that was a NOOP. DAG size: 512 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:29:29,386 INFO L203 LiptonReduction]: Total number of compositions: 307 [2022-12-06 01:29:29,407 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:29:29,415 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;@16e8c9b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:29:29,415 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 01:29:29,428 INFO L130 PetriNetUnfolder]: 5/27 cut-off events. [2022-12-06 01:29:29,428 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:29:29,428 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:29,429 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-06 01:29:29,429 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:29,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:29,433 INFO L85 PathProgramCache]: Analyzing trace with hash 242384242, now seen corresponding path program 1 times [2022-12-06 01:29:29,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:29,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199597513] [2022-12-06 01:29:29,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:30,163 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 01:29:30,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:30,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199597513] [2022-12-06 01:29:30,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199597513] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:30,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:30,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 01:29:30,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887213098] [2022-12-06 01:29:30,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:30,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 01:29:30,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:30,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 01:29:30,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 01:29:30,185 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 34 [2022-12-06 01:29:30,186 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 34 transitions, 77 flow. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 01:29:30,186 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:30,186 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 34 [2022-12-06 01:29:30,187 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:30,689 INFO L130 PetriNetUnfolder]: 453/728 cut-off events. [2022-12-06 01:29:30,689 INFO L131 PetriNetUnfolder]: For 33/33 co-relation queries the response was YES. [2022-12-06 01:29:30,692 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1498 conditions, 728 events. 453/728 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 2923 event pairs, 231 based on Foata normal form. 0/386 useless extension candidates. Maximal degree in co-relation 1354. Up to 549 conditions per place. [2022-12-06 01:29:30,695 INFO L137 encePairwiseOnDemand]: 26/34 looper letters, 36 selfloop transitions, 5 changer transitions 5/47 dead transitions. [2022-12-06 01:29:30,696 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 47 transitions, 201 flow [2022-12-06 01:29:30,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 01:29:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 01:29:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2022-12-06 01:29:30,708 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5196078431372549 [2022-12-06 01:29:30,711 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 0 predicate places. [2022-12-06 01:29:30,712 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:30,712 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 34 places, 47 transitions, 201 flow [2022-12-06 01:29:30,728 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 34 places, 47 transitions, 201 flow [2022-12-06 01:29:30,728 INFO L188 LiptonReduction]: Number of co-enabled transitions 48 [2022-12-06 01:29:30,729 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:30,730 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 19 [2022-12-06 01:29:30,731 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 47 transitions, 201 flow [2022-12-06 01:29:30,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 01:29:30,731 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:30,731 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:30,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:29:30,731 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:30,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:30,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1081598186, now seen corresponding path program 1 times [2022-12-06 01:29:30,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:30,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9260028] [2022-12-06 01:29:30,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:31,395 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 01:29:31,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:31,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9260028] [2022-12-06 01:29:31,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9260028] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:31,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:31,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 01:29:31,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856626196] [2022-12-06 01:29:31,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:31,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 01:29:31,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:31,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 01:29:31,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 01:29:31,400 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:31,401 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 47 transitions, 201 flow. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 01:29:31,401 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:31,401 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:31,401 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:31,937 INFO L130 PetriNetUnfolder]: 470/802 cut-off events. [2022-12-06 01:29:31,937 INFO L131 PetriNetUnfolder]: For 42/42 co-relation queries the response was YES. [2022-12-06 01:29:31,938 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2444 conditions, 802 events. 470/802 cut-off events. For 42/42 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 3512 event pairs, 143 based on Foata normal form. 0/448 useless extension candidates. Maximal degree in co-relation 2190. Up to 563 conditions per place. [2022-12-06 01:29:31,940 INFO L137 encePairwiseOnDemand]: 28/32 looper letters, 30 selfloop transitions, 3 changer transitions 39/73 dead transitions. [2022-12-06 01:29:31,940 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 73 transitions, 455 flow [2022-12-06 01:29:31,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 01:29:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 01:29:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2022-12-06 01:29:31,942 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.59375 [2022-12-06 01:29:31,944 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 2 predicate places. [2022-12-06 01:29:31,944 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:31,944 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 73 transitions, 455 flow [2022-12-06 01:29:31,947 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 73 transitions, 455 flow [2022-12-06 01:29:31,947 INFO L188 LiptonReduction]: Number of co-enabled transitions 48 [2022-12-06 01:29:31,947 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:31,948 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 4 [2022-12-06 01:29:31,948 INFO L495 AbstractCegarLoop]: Abstraction has has 36 places, 73 transitions, 455 flow [2022-12-06 01:29:31,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 01:29:31,948 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:31,948 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:31,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 01:29:31,948 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:31,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:31,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1076020527, now seen corresponding path program 1 times [2022-12-06 01:29:31,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:31,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582024857] [2022-12-06 01:29:31,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:32,446 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 01:29:32,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:32,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582024857] [2022-12-06 01:29:32,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582024857] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:32,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:32,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-06 01:29:32,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712208058] [2022-12-06 01:29:32,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:32,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 01:29:32,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:32,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 01:29:32,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-06 01:29:32,450 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:32,450 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 73 transitions, 455 flow. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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 01:29:32,450 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:32,450 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:32,450 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:33,086 INFO L130 PetriNetUnfolder]: 473/817 cut-off events. [2022-12-06 01:29:33,086 INFO L131 PetriNetUnfolder]: For 51/51 co-relation queries the response was YES. [2022-12-06 01:29:33,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3319 conditions, 817 events. 473/817 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 3844 event pairs, 30 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 2920. Up to 583 conditions per place. [2022-12-06 01:29:33,088 INFO L137 encePairwiseOnDemand]: 20/32 looper letters, 33 selfloop transitions, 7 changer transitions 50/91 dead transitions. [2022-12-06 01:29:33,088 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 91 transitions, 752 flow [2022-12-06 01:29:33,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-06 01:29:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-06 01:29:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 61 transitions. [2022-12-06 01:29:33,091 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.38125 [2022-12-06 01:29:33,092 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 6 predicate places. [2022-12-06 01:29:33,092 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:33,092 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 91 transitions, 752 flow [2022-12-06 01:29:33,096 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 91 transitions, 752 flow [2022-12-06 01:29:33,096 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:33,097 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:33,098 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 6 [2022-12-06 01:29:33,098 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 91 transitions, 752 flow [2022-12-06 01:29:33,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 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 01:29:33,098 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:33,098 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:33,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 01:29:33,098 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:33,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:33,099 INFO L85 PathProgramCache]: Analyzing trace with hash -934597992, now seen corresponding path program 1 times [2022-12-06 01:29:33,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:33,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591416489] [2022-12-06 01:29:33,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:33,785 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 01:29:33,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:33,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591416489] [2022-12-06 01:29:33,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591416489] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:33,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:33,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:33,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18557470] [2022-12-06 01:29:33,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:33,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:33,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:33,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:33,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:33,787 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:33,787 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 91 transitions, 752 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:33,787 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:33,787 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:33,787 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:34,787 INFO L130 PetriNetUnfolder]: 685/1279 cut-off events. [2022-12-06 01:29:34,788 INFO L131 PetriNetUnfolder]: For 108/108 co-relation queries the response was YES. [2022-12-06 01:29:34,789 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6464 conditions, 1279 events. 685/1279 cut-off events. For 108/108 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 7216 event pairs, 18 based on Foata normal form. 0/778 useless extension candidates. Maximal degree in co-relation 5761. Up to 876 conditions per place. [2022-12-06 01:29:34,792 INFO L137 encePairwiseOnDemand]: 15/32 looper letters, 49 selfloop transitions, 13 changer transitions 127/190 dead transitions. [2022-12-06 01:29:34,792 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 190 transitions, 1952 flow [2022-12-06 01:29:34,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:29:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:29:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 120 transitions. [2022-12-06 01:29:34,795 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.4166666666666667 [2022-12-06 01:29:34,796 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 14 predicate places. [2022-12-06 01:29:34,797 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:34,797 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 190 transitions, 1952 flow [2022-12-06 01:29:34,804 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 190 transitions, 1952 flow [2022-12-06 01:29:34,804 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:34,805 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:34,807 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 11 [2022-12-06 01:29:34,807 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 190 transitions, 1952 flow [2022-12-06 01:29:34,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:34,807 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:34,808 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:34,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 01:29:34,808 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:34,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:34,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1944787474, now seen corresponding path program 2 times [2022-12-06 01:29:34,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:34,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749830010] [2022-12-06 01:29:34,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:40,068 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 01:29:40,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:40,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749830010] [2022-12-06 01:29:40,068 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749830010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:40,068 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:40,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:40,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840634893] [2022-12-06 01:29:40,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:40,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:40,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:40,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:40,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:40,069 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:40,069 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 190 transitions, 1952 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:40,069 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:40,070 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:40,070 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:40,858 INFO L130 PetriNetUnfolder]: 734/1408 cut-off events. [2022-12-06 01:29:40,858 INFO L131 PetriNetUnfolder]: For 133/133 co-relation queries the response was YES. [2022-12-06 01:29:40,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8525 conditions, 1408 events. 734/1408 cut-off events. For 133/133 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 8378 event pairs, 18 based on Foata normal form. 0/879 useless extension candidates. Maximal degree in co-relation 7690. Up to 928 conditions per place. [2022-12-06 01:29:40,862 INFO L137 encePairwiseOnDemand]: 15/32 looper letters, 49 selfloop transitions, 10 changer transitions 155/215 dead transitions. [2022-12-06 01:29:40,862 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 215 transitions, 2642 flow [2022-12-06 01:29:40,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 01:29:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 01:29:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 92 transitions. [2022-12-06 01:29:40,863 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.359375 [2022-12-06 01:29:40,865 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 21 predicate places. [2022-12-06 01:29:40,866 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:40,866 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 215 transitions, 2642 flow [2022-12-06 01:29:40,876 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 215 transitions, 2642 flow [2022-12-06 01:29:40,876 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:40,876 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:40,877 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 12 [2022-12-06 01:29:40,877 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 215 transitions, 2642 flow [2022-12-06 01:29:40,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:40,877 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:40,877 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:40,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 01:29:40,877 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:40,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:40,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1944539242, now seen corresponding path program 1 times [2022-12-06 01:29:40,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:40,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136120852] [2022-12-06 01:29:40,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:40,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:46,254 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 01:29:46,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:46,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136120852] [2022-12-06 01:29:46,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136120852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:46,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:46,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:46,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226379894] [2022-12-06 01:29:46,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:46,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:46,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:46,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:46,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:46,256 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:46,256 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 215 transitions, 2642 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:46,256 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:46,256 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:46,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:47,090 INFO L130 PetriNetUnfolder]: 741/1447 cut-off events. [2022-12-06 01:29:47,090 INFO L131 PetriNetUnfolder]: For 126/126 co-relation queries the response was YES. [2022-12-06 01:29:47,091 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10206 conditions, 1447 events. 741/1447 cut-off events. For 126/126 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 8903 event pairs, 12 based on Foata normal form. 0/904 useless extension candidates. Maximal degree in co-relation 9239. Up to 962 conditions per place. [2022-12-06 01:29:47,095 INFO L137 encePairwiseOnDemand]: 18/32 looper letters, 39 selfloop transitions, 11 changer transitions 182/233 dead transitions. [2022-12-06 01:29:47,095 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 233 transitions, 3331 flow [2022-12-06 01:29:47,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:29:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:29:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 108 transitions. [2022-12-06 01:29:47,097 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.375 [2022-12-06 01:29:47,099 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 29 predicate places. [2022-12-06 01:29:47,099 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:47,099 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 233 transitions, 3331 flow [2022-12-06 01:29:47,110 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 233 transitions, 3331 flow [2022-12-06 01:29:47,110 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:47,111 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:47,111 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 12 [2022-12-06 01:29:47,112 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 233 transitions, 3331 flow [2022-12-06 01:29:47,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:47,112 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:47,112 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:47,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 01:29:47,112 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:47,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:47,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1944700984, now seen corresponding path program 3 times [2022-12-06 01:29:47,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:47,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598370979] [2022-12-06 01:29:47,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:47,672 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 01:29:47,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:47,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598370979] [2022-12-06 01:29:47,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598370979] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:47,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:47,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:47,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459401994] [2022-12-06 01:29:47,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:47,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:47,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:47,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:47,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:47,673 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:47,673 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 233 transitions, 3331 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:47,674 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:47,674 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:47,674 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:48,534 INFO L130 PetriNetUnfolder]: 771/1525 cut-off events. [2022-12-06 01:29:48,534 INFO L131 PetriNetUnfolder]: For 140/140 co-relation queries the response was YES. [2022-12-06 01:29:48,536 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12280 conditions, 1525 events. 771/1525 cut-off events. For 140/140 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 9637 event pairs, 19 based on Foata normal form. 0/962 useless extension candidates. Maximal degree in co-relation 10829. Up to 1006 conditions per place. [2022-12-06 01:29:48,539 INFO L137 encePairwiseOnDemand]: 15/32 looper letters, 32 selfloop transitions, 8 changer transitions 216/256 dead transitions. [2022-12-06 01:29:48,540 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 256 transitions, 4172 flow [2022-12-06 01:29:48,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:29:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:29:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 109 transitions. [2022-12-06 01:29:48,541 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.3784722222222222 [2022-12-06 01:29:48,541 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 37 predicate places. [2022-12-06 01:29:48,542 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:48,542 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 256 transitions, 4172 flow [2022-12-06 01:29:48,554 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 256 transitions, 4172 flow [2022-12-06 01:29:48,554 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:48,555 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:48,555 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 14 [2022-12-06 01:29:48,555 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 256 transitions, 4172 flow [2022-12-06 01:29:48,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:48,556 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:48,556 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:48,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 01:29:48,556 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:48,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:48,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1900146760, now seen corresponding path program 4 times [2022-12-06 01:29:48,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:48,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447916754] [2022-12-06 01:29:48,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:49,237 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 01:29:49,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:49,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447916754] [2022-12-06 01:29:49,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447916754] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:49,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:49,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 01:29:49,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773636351] [2022-12-06 01:29:49,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:49,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 01:29:49,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:49,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 01:29:49,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-06 01:29:49,239 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 32 [2022-12-06 01:29:49,239 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 256 transitions, 4172 flow. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 states have internal predecessors, (18), 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 01:29:49,239 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:49,239 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 32 [2022-12-06 01:29:49,239 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:50,400 INFO L130 PetriNetUnfolder]: 795/1619 cut-off events. [2022-12-06 01:29:50,400 INFO L131 PetriNetUnfolder]: For 177/177 co-relation queries the response was YES. [2022-12-06 01:29:50,401 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14661 conditions, 1619 events. 795/1619 cut-off events. For 177/177 co-relation queries the response was YES. Maximal size of possible extension queue 129. Compared 10562 event pairs, 6 based on Foata normal form. 0/1048 useless extension candidates. Maximal degree in co-relation 12175. Up to 1062 conditions per place. [2022-12-06 01:29:50,404 INFO L137 encePairwiseOnDemand]: 16/32 looper letters, 21 selfloop transitions, 4 changer transitions 252/277 dead transitions. [2022-12-06 01:29:50,405 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 277 transitions, 5072 flow [2022-12-06 01:29:50,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 01:29:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 01:29:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 89 transitions. [2022-12-06 01:29:50,409 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.34765625 [2022-12-06 01:29:50,409 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 43 predicate places. [2022-12-06 01:29:50,410 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:50,410 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 77 places, 277 transitions, 5072 flow [2022-12-06 01:29:50,418 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 77 places, 277 transitions, 5072 flow [2022-12-06 01:29:50,418 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:50,418 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:50,419 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 9 [2022-12-06 01:29:50,419 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 277 transitions, 5072 flow [2022-12-06 01:29:50,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 states have internal predecessors, (18), 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 01:29:50,419 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:50,419 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:50,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 01:29:50,419 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:50,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:50,420 INFO L85 PathProgramCache]: Analyzing trace with hash -934759734, now seen corresponding path program 2 times [2022-12-06 01:29:50,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:50,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042103869] [2022-12-06 01:29:50,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:50,966 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 01:29:50,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:50,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042103869] [2022-12-06 01:29:50,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042103869] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:50,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:50,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:50,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429166629] [2022-12-06 01:29:50,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:50,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:50,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:50,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:50,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:50,968 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 31 [2022-12-06 01:29:50,968 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 277 transitions, 5072 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:50,968 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:50,968 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 31 [2022-12-06 01:29:50,968 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:51,950 INFO L130 PetriNetUnfolder]: 916/1870 cut-off events. [2022-12-06 01:29:51,951 INFO L131 PetriNetUnfolder]: For 205/205 co-relation queries the response was YES. [2022-12-06 01:29:51,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18801 conditions, 1870 events. 916/1870 cut-off events. For 205/205 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 12673 event pairs, 6 based on Foata normal form. 0/1215 useless extension candidates. Maximal degree in co-relation 16045. Up to 1202 conditions per place. [2022-12-06 01:29:51,960 INFO L137 encePairwiseOnDemand]: 17/31 looper letters, 16 selfloop transitions, 4 changer transitions 297/317 dead transitions. [2022-12-06 01:29:51,961 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 317 transitions, 6442 flow [2022-12-06 01:29:51,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-06 01:29:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-06 01:29:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 112 transitions. [2022-12-06 01:29:51,962 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5161290322580645 [2022-12-06 01:29:51,963 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 49 predicate places. [2022-12-06 01:29:51,964 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:51,964 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 317 transitions, 6442 flow [2022-12-06 01:29:51,976 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 317 transitions, 6442 flow [2022-12-06 01:29:51,976 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:51,977 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:51,977 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 14 [2022-12-06 01:29:51,977 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 317 transitions, 6442 flow [2022-12-06 01:29:51,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:51,978 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:29:51,978 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:29:51,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 01:29:51,978 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:29:51,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:29:51,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1046850774, now seen corresponding path program 3 times [2022-12-06 01:29:51,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:29:51,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468716894] [2022-12-06 01:29:51,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:29:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:29:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:29:52,645 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 01:29:52,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:29:52,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468716894] [2022-12-06 01:29:52,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468716894] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:29:52,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:29:52,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:29:52,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718320100] [2022-12-06 01:29:52,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:29:52,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:29:52,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:29:52,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:29:52,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:29:52,648 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 31 [2022-12-06 01:29:52,648 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 317 transitions, 6442 flow. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:52,648 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:29:52,648 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 31 [2022-12-06 01:29:52,648 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:29:53,644 INFO L130 PetriNetUnfolder]: 935/1965 cut-off events. [2022-12-06 01:29:53,644 INFO L131 PetriNetUnfolder]: For 212/212 co-relation queries the response was YES. [2022-12-06 01:29:53,647 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21722 conditions, 1965 events. 935/1965 cut-off events. For 212/212 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 13966 event pairs, 0 based on Foata normal form. 0/1296 useless extension candidates. Maximal degree in co-relation 18696. Up to 1266 conditions per place. [2022-12-06 01:29:53,650 INFO L137 encePairwiseOnDemand]: 18/31 looper letters, 0 selfloop transitions, 0 changer transitions 332/332 dead transitions. [2022-12-06 01:29:53,651 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 332 transitions, 7413 flow [2022-12-06 01:29:53,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-06 01:29:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-06 01:29:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 90 transitions. [2022-12-06 01:29:53,652 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.4838709677419355 [2022-12-06 01:29:53,652 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 53 predicate places. [2022-12-06 01:29:53,652 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:29:53,652 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 332 transitions, 7413 flow [2022-12-06 01:29:53,664 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 332 transitions, 7413 flow [2022-12-06 01:29:53,664 INFO L188 LiptonReduction]: Number of co-enabled transitions 54 [2022-12-06 01:29:53,665 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:29:53,666 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 14 [2022-12-06 01:29:53,666 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 332 transitions, 7413 flow [2022-12-06 01:29:53,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 7 states have internal predecessors, (17), 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 01:29:53,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 01:29:53,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 6 remaining) [2022-12-06 01:29:53,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 01:29:53,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-12-06 01:29:53,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-12-06 01:29:53,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 01:29:53,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 01:29:53,669 INFO L458 BasicCegarLoop]: Path program histogram: [4, 3, 1, 1, 1] [2022-12-06 01:29:53,672 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 01:29:53,672 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 01:29:53,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 01:29:53 BasicIcfg [2022-12-06 01:29:53,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 01:29:53,675 INFO L158 Benchmark]: Toolchain (without parser) took 447160.99ms. Allocated memory was 178.3MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 142.5MB in the beginning and 504.1MB in the end (delta: -361.6MB). Peak memory consumption was 809.8MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,675 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:29:53,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4560.18ms. Allocated memory was 178.3MB in the beginning and 321.9MB in the end (delta: 143.7MB). Free memory was 142.1MB in the beginning and 242.4MB in the end (delta: -100.3MB). Peak memory consumption was 117.1MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.21ms. Allocated memory is still 321.9MB. Free memory was 242.4MB in the beginning and 233.4MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,676 INFO L158 Benchmark]: Boogie Preprocessor took 63.18ms. Allocated memory is still 321.9MB. Free memory was 233.4MB in the beginning and 229.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,676 INFO L158 Benchmark]: RCFGBuilder took 760.09ms. Allocated memory is still 321.9MB. Free memory was 229.3MB in the beginning and 189.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,676 INFO L158 Benchmark]: TraceAbstraction took 441607.63ms. Allocated memory was 321.9MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 188.9MB in the beginning and 504.1MB in the end (delta: -315.2MB). Peak memory consumption was 711.9MB. Max. memory is 8.0GB. [2022-12-06 01:29:53,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4560.18ms. Allocated memory was 178.3MB in the beginning and 321.9MB in the end (delta: 143.7MB). Free memory was 142.1MB in the beginning and 242.4MB in the end (delta: -100.3MB). Peak memory consumption was 117.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 164.21ms. Allocated memory is still 321.9MB. Free memory was 242.4MB in the beginning and 233.4MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 63.18ms. Allocated memory is still 321.9MB. Free memory was 233.4MB in the beginning and 229.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 760.09ms. Allocated memory is still 321.9MB. Free memory was 229.3MB in the beginning and 189.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 441607.63ms. Allocated memory was 321.9MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 188.9MB in the beginning and 504.1MB in the end (delta: -315.2MB). Peak memory consumption was 711.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 417.0s, 320 PlacesBefore, 34 PlacesAfterwards, 328 TransitionsBefore, 34 TransitionsAfterwards, 10680 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 175 TrivialYvCompositions, 121 ConcurrentYvCompositions, 8 ChoiceCompositions, 307 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9482, independent: 9411, independent conditional: 9411, independent unconditional: 0, dependent: 70, dependent conditional: 70, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9482, independent: 9411, independent conditional: 0, independent unconditional: 9411, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9482, independent: 9411, independent conditional: 0, independent unconditional: 9411, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9482, independent: 9411, independent conditional: 0, independent unconditional: 9411, dependent: 70, dependent conditional: 0, dependent unconditional: 70, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7165, independent: 7129, independent conditional: 0, independent unconditional: 7129, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7165, independent: 7115, independent conditional: 0, independent unconditional: 7115, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 50, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2309, independent: 7, independent conditional: 0, independent unconditional: 7, dependent: 135, dependent conditional: 0, dependent unconditional: 135, unknown: 2167, unknown conditional: 0, unknown unconditional: 2167] ], Cache Queries: [ total: 9482, independent: 2282, independent conditional: 0, independent unconditional: 2282, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 7165, unknown conditional: 0, unknown unconditional: 7165] , Statistics on independence cache: Total cache size (in pairs): 17561, Positive cache size: 17526, Positive conditional cache size: 0, Positive unconditional cache size: 17526, Negative cache size: 35, Negative conditional cache size: 0, Negative unconditional cache size: 35, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 34 PlacesBefore, 34 PlacesAfterwards, 47 TransitionsBefore, 47 TransitionsAfterwards, 48 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 36 PlacesBefore, 36 PlacesAfterwards, 73 TransitionsBefore, 73 TransitionsAfterwards, 48 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 40 PlacesBefore, 40 PlacesAfterwards, 91 TransitionsBefore, 91 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 48 PlacesBefore, 48 PlacesAfterwards, 190 TransitionsBefore, 190 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 55 PlacesBefore, 55 PlacesAfterwards, 215 TransitionsBefore, 215 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 63 PlacesBefore, 63 PlacesAfterwards, 233 TransitionsBefore, 233 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 71 PlacesBefore, 71 PlacesAfterwards, 256 TransitionsBefore, 256 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 77 PlacesBefore, 77 PlacesAfterwards, 277 TransitionsBefore, 277 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 83 PlacesBefore, 83 PlacesAfterwards, 317 TransitionsBefore, 317 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 87 PlacesBefore, 87 PlacesAfterwards, 332 TransitionsBefore, 332 TransitionsAfterwards, 54 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 452 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 441.5s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 417.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 818 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 818 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2016 IncrementalHoareTripleChecker+Invalid, 2131 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 115 mSolverCounterUnsat, 0 mSDtfsCounter, 2016 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7413occurred in iteration=10, InterpolantAutomatonStates: 67, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 1051 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-06 01:29:53,770 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...