/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_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:22:17,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:22:17,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:22:17,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:22:17,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:22:17,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:22:17,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:22:17,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:22:17,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:22:17,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:22:17,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:22:17,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:22:17,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:22:17,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:22:17,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:22:17,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:22:17,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:22:17,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:22:17,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:22:17,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:22:17,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:22:17,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:22:17,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:22:17,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:22:17,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:22:17,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:22:17,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:22:17,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:22:17,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:22:17,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:22:17,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:22:17,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:22:17,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:22:17,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:22:17,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:22:17,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:22:17,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:22:17,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:22:17,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:22:17,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:22:17,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:22:17,810 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 01:22:17,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:22:17,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:22:17,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:22:17,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:22:17,833 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:22:17,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:22:17,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:22:17,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:22:17,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:22:17,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:22:17,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:22:17,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:22:17,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:22:17,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:22:17,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:22:17,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:22:17,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:22:17,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:22:17,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:22:17,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:22:17,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:22:18,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:22:18,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:22:18,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:22:18,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:22:18,125 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:22:18,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-12-06 01:22:19,140 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:22:19,606 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:22:19,607 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-12-06 01:22:19,645 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868751e10/210493f1929348ddbca89e0a43f5bf20/FLAG824f1fc8b [2022-12-06 01:22:19,664 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868751e10/210493f1929348ddbca89e0a43f5bf20 [2022-12-06 01:22:19,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:22:19,666 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:22:19,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:22:19,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:22:19,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:22:19,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:19" (1/1) ... [2022-12-06 01:22:19,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4dc5b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:19, skipping insertion in model container [2022-12-06 01:22:19,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:19" (1/1) ... [2022-12-06 01:22:19,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:22:19,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:22:20,054 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_read_nvram.i[5469,5482] [2022-12-06 01:22:20,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:20,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:20,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:21,115 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:22:21,122 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:21,129 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:21,145 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:21,288 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:21,294 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:21,415 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:22:21,639 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:21,650 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:21,744 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:22:21,766 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:22:22,185 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:22:22,191 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:22:22,197 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:22:22,287 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:22:22,287 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:22,291 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:22:22,291 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:22,437 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:22:22,476 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:22:22,654 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:22:22,659 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:22:22,891 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:22:23,225 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:22:23,225 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:22:23,225 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:22:24,671 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:22:24,672 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:24,675 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:24,678 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:24,680 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:25,585 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-06 01:22:25,590 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-06 01:22:25,594 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-06 01:22:25,602 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-06 01:22:25,603 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-06 01:22:25,606 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-06 01:22:25,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:22:25,660 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:22:25,670 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_read_nvram.i[5469,5482] [2022-12-06 01:22:25,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:22:25,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:22:25,703 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:22:25,703 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:25,704 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:25,704 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:22:25,707 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:25,707 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:22:25,709 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:22:25,717 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:25,717 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:22:25,719 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:22:25,719 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:22:25,748 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:22:25,748 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:22:25,748 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:22:25,752 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:22:25,752 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:25,752 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:22:25,752 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:22:25,760 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:22:25,763 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:22:25,767 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:22:25,768 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:22:25,770 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:22:25,774 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:22:25,774 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:22:25,775 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:22:25,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:22:25,835 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:25,837 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:25,844 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:25,847 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:22:25,882 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-06 01:22:25,883 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-06 01:22:25,884 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-06 01:22:25,885 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-06 01:22:25,886 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-06 01:22:25,886 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-06 01:22:25,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:22:26,182 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:22:26,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26 WrapperNode [2022-12-06 01:22:26,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:22:26,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:22:26,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:22:26,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:22:26,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,306 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 15, statements flattened = 314 [2022-12-06 01:22:26,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:22:26,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:22:26,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:22:26,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:22:26,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:22:26,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:22:26,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:22:26,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:22:26,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (1/1) ... [2022-12-06 01:22:26,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:22:26,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:22:26,361 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 01:22:26,363 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 01:22:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:22:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:22:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:22:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:22:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:22:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:22:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:22:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:22:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-06 01:22:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-06 01:22:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:22:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:22:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:22:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-06 01:22:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-06 01:22:26,408 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 01:22:26,798 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:22:26,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:22:27,122 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:22:27,134 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:22:27,135 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-06 01:22:27,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:27 BoogieIcfgContainer [2022-12-06 01:22:27,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:22:27,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:22:27,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:22:27,141 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:22:27,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:22:19" (1/3) ... [2022-12-06 01:22:27,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b584ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:22:27, skipping insertion in model container [2022-12-06 01:22:27,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:26" (2/3) ... [2022-12-06 01:22:27,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b584ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:22:27, skipping insertion in model container [2022-12-06 01:22:27,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:27" (3/3) ... [2022-12-06 01:22:27,143 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_read_nvram.i [2022-12-06 01:22:27,156 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:22:27,156 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-06 01:22:27,156 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:22:27,230 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:22:27,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 331 places, 339 transitions, 694 flow [2022-12-06 01:22:27,380 INFO L130 PetriNetUnfolder]: 15/337 cut-off events. [2022-12-06 01:22:27,380 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:22:27,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 346 conditions, 337 events. 15/337 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 341 event pairs, 0 based on Foata normal form. 0/320 useless extension candidates. Maximal degree in co-relation 275. Up to 5 conditions per place. [2022-12-06 01:22:27,389 INFO L82 GeneralOperation]: Start removeDead. Operand has 331 places, 339 transitions, 694 flow [2022-12-06 01:22:27,398 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 321 places, 329 transitions, 667 flow [2022-12-06 01:22:27,400 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:22:27,428 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 321 places, 329 transitions, 667 flow [2022-12-06 01:22:27,435 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 321 places, 329 transitions, 667 flow [2022-12-06 01:22:27,500 INFO L130 PetriNetUnfolder]: 15/329 cut-off events. [2022-12-06 01:22:27,500 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:22:27,504 INFO L83 FinitePrefix]: Finished finitePrefix Result has 337 conditions, 329 events. 15/329 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 320 event pairs, 0 based on Foata normal form. 0/312 useless extension candidates. Maximal degree in co-relation 275. Up to 5 conditions per place. [2022-12-06 01:22:27,512 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 321 places, 329 transitions, 667 flow [2022-12-06 01:22:27,512 INFO L188 LiptonReduction]: Number of co-enabled transitions 10796 [2022-12-06 01:22:27,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:27,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:29,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:29,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:31,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:31,038 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:31,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:31,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:31,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:31,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:31,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:31,452 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:31,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:31,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:34,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:34,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:34,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:34,242 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:34,573 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:34,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:34,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:34,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:35,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:35,692 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:35,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:35,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:36,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:36,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:36,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:36,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:41,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:41,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:41,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:41,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:42,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:42,304 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:45,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:45,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:45,700 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:45,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:54,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:54,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:22:54,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:54,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2022-12-06 01:22:56,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:56,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:56,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:56,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:56,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:56,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:22:56,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:22:56,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:23:13,086 WARN L233 SmtUtils]: Spent 7.94s on a formula simplification that was a NOOP. DAG size: 299 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:21,341 WARN L233 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 299 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:29,325 WARN L233 SmtUtils]: Spent 7.98s on a formula simplification that was a NOOP. DAG size: 299 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:37,381 WARN L233 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 299 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:45,733 WARN L233 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 350 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:23:53,589 WARN L233 SmtUtils]: Spent 7.85s on a formula simplification that was a NOOP. DAG size: 338 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:04,009 WARN L233 SmtUtils]: Spent 10.42s on a formula simplification that was a NOOP. DAG size: 350 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:11,743 WARN L233 SmtUtils]: Spent 7.73s on a formula simplification that was a NOOP. DAG size: 338 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:11,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:11,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:24:11,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:11,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:24:11,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:11,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2022-12-06 01:24:11,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:11,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2022-12-06 01:24:12,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:12,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-06 01:24:19,403 WARN L233 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 407 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:27,949 WARN L233 SmtUtils]: Spent 8.54s on a formula simplification that was a NOOP. DAG size: 398 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:44,200 WARN L233 SmtUtils]: Spent 16.25s on a formula simplification that was a NOOP. DAG size: 407 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:58,486 WARN L233 SmtUtils]: Spent 14.28s on a formula simplification that was a NOOP. DAG size: 398 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:24:59,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-12-06 01:24:59,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 991 [2022-12-06 01:24:59,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1293 [2022-12-06 01:24:59,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2022-12-06 01:24:59,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2022-12-06 01:24:59,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2022-12-06 01:24:59,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:24:59,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2022-12-06 01:25:12,828 WARN L233 SmtUtils]: Spent 13.70s on a formula simplification that was a NOOP. DAG size: 436 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:25:26,564 WARN L233 SmtUtils]: Spent 13.73s on a formula simplification that was a NOOP. DAG size: 436 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:25:45,141 WARN L233 SmtUtils]: Spent 18.57s on a formula simplification that was a NOOP. DAG size: 436 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:26:03,120 WARN L233 SmtUtils]: Spent 17.98s on a formula simplification that was a NOOP. DAG size: 436 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:26:04,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:04,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:04,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:04,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:04,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:04,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:26:04,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:26:04,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:27:43,126 WARN L233 SmtUtils]: Spent 1.64m 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 01:28:32,274 WARN L233 SmtUtils]: Spent 49.14s on a formula simplification that was a NOOP. DAG size: 501 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:30:17,355 WARN L233 SmtUtils]: Spent 1.75m 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 01:31:16,776 WARN L233 SmtUtils]: Spent 59.41s on a formula simplification that was a NOOP. DAG size: 510 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:31:16,798 INFO L203 LiptonReduction]: Total number of compositions: 307 [2022-12-06 01:31:16,816 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:31:16,819 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;@72d91bb7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:31:16,819 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-06 01:31:16,836 INFO L130 PetriNetUnfolder]: 3/25 cut-off events. [2022-12-06 01:31:16,836 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:31:16,836 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:16,837 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-06 01:31:16,837 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:16,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:16,840 INFO L85 PathProgramCache]: Analyzing trace with hash -929690964, now seen corresponding path program 1 times [2022-12-06 01:31:16,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:16,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257930950] [2022-12-06 01:31:16,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:17,666 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 01:31:17,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:17,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257930950] [2022-12-06 01:31:17,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257930950] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:17,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:17,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 01:31:17,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972708932] [2022-12-06 01:31:17,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:17,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 01:31:17,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:17,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 01:31:17,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 01:31:17,694 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 32 [2022-12-06 01:31:17,695 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 32 transitions, 73 flow. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 01:31:17,695 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:17,696 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 32 [2022-12-06 01:31:17,696 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:17,955 INFO L130 PetriNetUnfolder]: 397/672 cut-off events. [2022-12-06 01:31:17,955 INFO L131 PetriNetUnfolder]: For 32/32 co-relation queries the response was YES. [2022-12-06 01:31:17,955 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1368 conditions, 672 events. 397/672 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2802 event pairs, 210 based on Foata normal form. 0/417 useless extension candidates. Maximal degree in co-relation 1224. Up to 492 conditions per place. [2022-12-06 01:31:17,958 INFO L137 encePairwiseOnDemand]: 25/32 looper letters, 34 selfloop transitions, 4 changer transitions 5/45 dead transitions. [2022-12-06 01:31:17,958 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 45 transitions, 191 flow [2022-12-06 01:31:17,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 01:31:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 01:31:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 53 transitions. [2022-12-06 01:31:17,966 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5520833333333334 [2022-12-06 01:31:17,968 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 0 predicate places. [2022-12-06 01:31:17,969 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:17,969 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 34 places, 45 transitions, 191 flow [2022-12-06 01:31:17,973 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 34 places, 45 transitions, 191 flow [2022-12-06 01:31:17,973 INFO L188 LiptonReduction]: Number of co-enabled transitions 88 [2022-12-06 01:31:17,973 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:17,974 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 6 [2022-12-06 01:31:17,974 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 45 transitions, 191 flow [2022-12-06 01:31:17,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 01:31:17,975 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:17,975 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:17,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:31:17,975 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:17,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:17,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1215057360, now seen corresponding path program 1 times [2022-12-06 01:31:17,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:17,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116268730] [2022-12-06 01:31:17,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:18,299 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 01:31:18,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:18,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116268730] [2022-12-06 01:31:18,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116268730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:18,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:18,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-06 01:31:18,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404020881] [2022-12-06 01:31:18,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:18,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-06 01:31:18,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:18,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-06 01:31:18,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-06 01:31:18,302 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:18,302 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 45 transitions, 191 flow. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 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 01:31:18,302 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:18,302 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:18,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:18,539 INFO L130 PetriNetUnfolder]: 413/749 cut-off events. [2022-12-06 01:31:18,540 INFO L131 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2022-12-06 01:31:18,540 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2239 conditions, 749 events. 413/749 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 3426 event pairs, 131 based on Foata normal form. 0/494 useless extension candidates. Maximal degree in co-relation 1985. Up to 503 conditions per place. [2022-12-06 01:31:18,542 INFO L137 encePairwiseOnDemand]: 26/30 looper letters, 30 selfloop transitions, 3 changer transitions 33/68 dead transitions. [2022-12-06 01:31:18,542 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 68 transitions, 421 flow [2022-12-06 01:31:18,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-06 01:31:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-06 01:31:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-12-06 01:31:18,544 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6 [2022-12-06 01:31:18,545 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 2 predicate places. [2022-12-06 01:31:18,545 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:18,545 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 68 transitions, 421 flow [2022-12-06 01:31:18,548 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 68 transitions, 421 flow [2022-12-06 01:31:18,548 INFO L188 LiptonReduction]: Number of co-enabled transitions 96 [2022-12-06 01:31:18,549 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:18,551 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 6 [2022-12-06 01:31:18,552 INFO L495 AbstractCegarLoop]: Abstraction has has 36 places, 68 transitions, 421 flow [2022-12-06 01:31:18,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 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 01:31:18,552 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:18,552 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:18,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-06 01:31:18,552 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:18,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:18,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1244350570, now seen corresponding path program 1 times [2022-12-06 01:31:18,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:18,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240224590] [2022-12-06 01:31:18,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:18,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:19,063 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 01:31:19,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:19,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240224590] [2022-12-06 01:31:19,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240224590] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:19,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:19,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-06 01:31:19,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529709732] [2022-12-06 01:31:19,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:19,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-06 01:31:19,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:19,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-06 01:31:19,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-06 01:31:19,065 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:19,066 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 68 transitions, 421 flow. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 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 01:31:19,066 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:19,066 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:19,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:19,550 INFO L130 PetriNetUnfolder]: 425/783 cut-off events. [2022-12-06 01:31:19,550 INFO L131 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-12-06 01:31:19,550 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3085 conditions, 783 events. 425/783 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 3871 event pairs, 30 based on Foata normal form. 0/529 useless extension candidates. Maximal degree in co-relation 2686. Up to 532 conditions per place. [2022-12-06 01:31:19,552 INFO L137 encePairwiseOnDemand]: 21/30 looper letters, 33 selfloop transitions, 7 changer transitions 45/87 dead transitions. [2022-12-06 01:31:19,552 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 87 transitions, 714 flow [2022-12-06 01:31:19,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-06 01:31:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-06 01:31:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-12-06 01:31:19,555 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.42 [2022-12-06 01:31:19,555 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 6 predicate places. [2022-12-06 01:31:19,556 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:19,556 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 87 transitions, 714 flow [2022-12-06 01:31:19,559 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 87 transitions, 714 flow [2022-12-06 01:31:19,560 INFO L188 LiptonReduction]: Number of co-enabled transitions 116 [2022-12-06 01:31:19,561 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:19,562 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 6 [2022-12-06 01:31:19,562 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 87 transitions, 714 flow [2022-12-06 01:31:19,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 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 01:31:19,562 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:19,562 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:19,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-06 01:31:19,563 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:19,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:19,563 INFO L85 PathProgramCache]: Analyzing trace with hash -75978161, now seen corresponding path program 1 times [2022-12-06 01:31:19,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:19,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298804130] [2022-12-06 01:31:19,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:24,972 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 01:31:24,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:24,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298804130] [2022-12-06 01:31:24,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298804130] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:24,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:24,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:24,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520051993] [2022-12-06 01:31:24,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:24,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:24,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:24,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:24,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:24,975 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:24,975 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 87 transitions, 714 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:24,975 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:24,975 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:24,975 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:25,604 INFO L130 PetriNetUnfolder]: 638/1246 cut-off events. [2022-12-06 01:31:25,604 INFO L131 PetriNetUnfolder]: For 99/99 co-relation queries the response was YES. [2022-12-06 01:31:25,605 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6113 conditions, 1246 events. 638/1246 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 7252 event pairs, 18 based on Foata normal form. 0/886 useless extension candidates. Maximal degree in co-relation 5438. Up to 818 conditions per place. [2022-12-06 01:31:25,608 INFO L137 encePairwiseOnDemand]: 16/30 looper letters, 49 selfloop transitions, 13 changer transitions 118/182 dead transitions. [2022-12-06 01:31:25,608 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 182 transitions, 1864 flow [2022-12-06 01:31:25,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:31:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:31:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 120 transitions. [2022-12-06 01:31:25,609 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.4444444444444444 [2022-12-06 01:31:25,610 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 14 predicate places. [2022-12-06 01:31:25,610 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:25,610 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 182 transitions, 1864 flow [2022-12-06 01:31:25,616 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 182 transitions, 1864 flow [2022-12-06 01:31:25,616 INFO L188 LiptonReduction]: Number of co-enabled transitions 166 [2022-12-06 01:31:25,617 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:25,617 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 7 [2022-12-06 01:31:25,617 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 182 transitions, 1864 flow [2022-12-06 01:31:25,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:25,617 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:25,618 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:25,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-06 01:31:25,618 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:25,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:25,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1294881731, now seen corresponding path program 2 times [2022-12-06 01:31:25,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:25,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916205368] [2022-12-06 01:31:25,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:29,193 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 01:31:29,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:29,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916205368] [2022-12-06 01:31:29,193 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916205368] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:29,193 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:29,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:29,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285041598] [2022-12-06 01:31:29,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:29,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:29,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:29,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:29,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:29,195 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:29,195 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 182 transitions, 1864 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:29,195 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:29,195 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:29,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:29,780 INFO L130 PetriNetUnfolder]: 695/1391 cut-off events. [2022-12-06 01:31:29,780 INFO L131 PetriNetUnfolder]: For 120/120 co-relation queries the response was YES. [2022-12-06 01:31:29,781 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8151 conditions, 1391 events. 695/1391 cut-off events. For 120/120 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 8624 event pairs, 18 based on Foata normal form. 0/1017 useless extension candidates. Maximal degree in co-relation 7350. Up to 878 conditions per place. [2022-12-06 01:31:29,784 INFO L137 encePairwiseOnDemand]: 16/30 looper letters, 49 selfloop transitions, 10 changer transitions 147/208 dead transitions. [2022-12-06 01:31:29,784 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 208 transitions, 2548 flow [2022-12-06 01:31:29,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 01:31:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 01:31:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 94 transitions. [2022-12-06 01:31:29,786 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.39166666666666666 [2022-12-06 01:31:29,788 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 21 predicate places. [2022-12-06 01:31:29,788 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:29,788 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 208 transitions, 2548 flow [2022-12-06 01:31:29,799 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 208 transitions, 2548 flow [2022-12-06 01:31:29,799 INFO L188 LiptonReduction]: Number of co-enabled transitions 188 [2022-12-06 01:31:29,800 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:29,800 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 12 [2022-12-06 01:31:29,800 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 208 transitions, 2548 flow [2022-12-06 01:31:29,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:29,801 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:29,801 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:29,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-06 01:31:29,801 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:29,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:29,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1295205379, now seen corresponding path program 1 times [2022-12-06 01:31:29,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:29,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597896192] [2022-12-06 01:31:29,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:30,289 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 01:31:30,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:30,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597896192] [2022-12-06 01:31:30,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597896192] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:30,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:30,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:30,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637037708] [2022-12-06 01:31:30,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:30,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:30,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:30,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:30,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:30,291 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:30,291 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 208 transitions, 2548 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:30,291 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:30,291 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:30,292 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:30,890 INFO L130 PetriNetUnfolder]: 702/1438 cut-off events. [2022-12-06 01:31:30,890 INFO L131 PetriNetUnfolder]: For 123/123 co-relation queries the response was YES. [2022-12-06 01:31:30,891 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9769 conditions, 1438 events. 702/1438 cut-off events. For 123/123 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 9184 event pairs, 12 based on Foata normal form. 0/1056 useless extension candidates. Maximal degree in co-relation 8842. Up to 912 conditions per place. [2022-12-06 01:31:30,894 INFO L137 encePairwiseOnDemand]: 18/30 looper letters, 39 selfloop transitions, 11 changer transitions 174/226 dead transitions. [2022-12-06 01:31:30,894 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 226 transitions, 3221 flow [2022-12-06 01:31:30,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:31:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:31:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 107 transitions. [2022-12-06 01:31:30,896 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.3962962962962963 [2022-12-06 01:31:30,898 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 29 predicate places. [2022-12-06 01:31:30,898 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:30,898 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 226 transitions, 3221 flow [2022-12-06 01:31:30,907 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 226 transitions, 3221 flow [2022-12-06 01:31:30,907 INFO L188 LiptonReduction]: Number of co-enabled transitions 192 [2022-12-06 01:31:30,908 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:30,908 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 10 [2022-12-06 01:31:30,908 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 226 transitions, 3221 flow [2022-12-06 01:31:30,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:30,908 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:30,908 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:30,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-06 01:31:30,908 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:30,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:30,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1295025881, now seen corresponding path program 3 times [2022-12-06 01:31:30,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:30,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969520816] [2022-12-06 01:31:30,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:31,408 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 01:31:31,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:31,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969520816] [2022-12-06 01:31:31,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969520816] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:31,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:31,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:31,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825333188] [2022-12-06 01:31:31,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:31,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:31,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:31,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:31,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:31,409 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:31,409 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 226 transitions, 3221 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:31,409 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:31,410 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:31,410 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:32,047 INFO L130 PetriNetUnfolder]: 730/1498 cut-off events. [2022-12-06 01:31:32,047 INFO L131 PetriNetUnfolder]: For 135/135 co-relation queries the response was YES. [2022-12-06 01:31:32,048 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11626 conditions, 1498 events. 730/1498 cut-off events. For 135/135 co-relation queries the response was YES. Maximal size of possible extension queue 122. Compared 9701 event pairs, 19 based on Foata normal form. 0/1108 useless extension candidates. Maximal degree in co-relation 10285. Up to 964 conditions per place. [2022-12-06 01:31:32,052 INFO L137 encePairwiseOnDemand]: 16/30 looper letters, 32 selfloop transitions, 8 changer transitions 193/234 dead transitions. [2022-12-06 01:31:32,052 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 234 transitions, 3800 flow [2022-12-06 01:31:32,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-06 01:31:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-06 01:31:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 111 transitions. [2022-12-06 01:31:32,054 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.4111111111111111 [2022-12-06 01:31:32,054 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 37 predicate places. [2022-12-06 01:31:32,054 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:32,054 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 234 transitions, 3800 flow [2022-12-06 01:31:32,064 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 234 transitions, 3800 flow [2022-12-06 01:31:32,064 INFO L188 LiptonReduction]: Number of co-enabled transitions 200 [2022-12-06 01:31:32,066 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:32,066 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 12 [2022-12-06 01:31:32,066 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 234 transitions, 3800 flow [2022-12-06 01:31:32,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:32,066 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:32,067 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:32,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-06 01:31:32,067 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:32,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:32,067 INFO L85 PathProgramCache]: Analyzing trace with hash -210274819, now seen corresponding path program 2 times [2022-12-06 01:31:32,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:32,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768926902] [2022-12-06 01:31:32,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:32,616 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 01:31:32,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:32,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768926902] [2022-12-06 01:31:32,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768926902] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:32,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:32,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:32,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776022636] [2022-12-06 01:31:32,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:32,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:32,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:32,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:32,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:32,617 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:32,617 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 234 transitions, 3800 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:32,617 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:32,617 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:32,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:33,270 INFO L130 PetriNetUnfolder]: 879/1831 cut-off events. [2022-12-06 01:31:33,270 INFO L131 PetriNetUnfolder]: For 168/168 co-relation queries the response was YES. [2022-12-06 01:31:33,272 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15913 conditions, 1831 events. 879/1831 cut-off events. For 168/168 co-relation queries the response was YES. Maximal size of possible extension queue 146. Compared 12500 event pairs, 19 based on Foata normal form. 0/1363 useless extension candidates. Maximal degree in co-relation 14410. Up to 1106 conditions per place. [2022-12-06 01:31:33,277 INFO L137 encePairwiseOnDemand]: 18/30 looper letters, 31 selfloop transitions, 6 changer transitions 236/274 dead transitions. [2022-12-06 01:31:33,277 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 274 transitions, 4999 flow [2022-12-06 01:31:33,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-06 01:31:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-06 01:31:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 97 transitions. [2022-12-06 01:31:33,278 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.46190476190476193 [2022-12-06 01:31:33,279 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 43 predicate places. [2022-12-06 01:31:33,279 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:33,280 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 77 places, 274 transitions, 4999 flow [2022-12-06 01:31:33,291 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 77 places, 274 transitions, 4999 flow [2022-12-06 01:31:33,292 INFO L188 LiptonReduction]: Number of co-enabled transitions 234 [2022-12-06 01:31:33,293 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:33,294 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 15 [2022-12-06 01:31:33,294 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 274 transitions, 4999 flow [2022-12-06 01:31:33,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:33,295 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:33,295 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:33,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-06 01:31:33,296 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:33,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:33,296 INFO L85 PathProgramCache]: Analyzing trace with hash 575635571, now seen corresponding path program 4 times [2022-12-06 01:31:33,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:33,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395339219] [2022-12-06 01:31:33,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:36,602 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 01:31:36,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:36,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395339219] [2022-12-06 01:31:36,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395339219] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:36,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:36,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-06 01:31:36,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429423372] [2022-12-06 01:31:36,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:36,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-06 01:31:36,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:36,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-06 01:31:36,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-06 01:31:36,604 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 30 [2022-12-06 01:31:36,604 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 274 transitions, 4999 flow. Second operand has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 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 01:31:36,604 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:36,604 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 30 [2022-12-06 01:31:36,604 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:37,309 INFO L130 PetriNetUnfolder]: 929/1961 cut-off events. [2022-12-06 01:31:37,309 INFO L131 PetriNetUnfolder]: For 197/197 co-relation queries the response was YES. [2022-12-06 01:31:37,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18882 conditions, 1961 events. 929/1961 cut-off events. For 197/197 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 13772 event pairs, 6 based on Foata normal form. 0/1485 useless extension candidates. Maximal degree in co-relation 15994. Up to 1178 conditions per place. [2022-12-06 01:31:37,318 INFO L137 encePairwiseOnDemand]: 17/30 looper letters, 19 selfloop transitions, 3 changer transitions 276/299 dead transitions. [2022-12-06 01:31:37,318 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 299 transitions, 6055 flow [2022-12-06 01:31:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 01:31:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 01:31:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 92 transitions. [2022-12-06 01:31:37,319 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.38333333333333336 [2022-12-06 01:31:37,320 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 49 predicate places. [2022-12-06 01:31:37,321 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:37,321 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 299 transitions, 6055 flow [2022-12-06 01:31:37,333 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 299 transitions, 6055 flow [2022-12-06 01:31:37,334 INFO L188 LiptonReduction]: Number of co-enabled transitions 262 [2022-12-06 01:31:37,334 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:37,335 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 15 [2022-12-06 01:31:37,335 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 299 transitions, 6055 flow [2022-12-06 01:31:37,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 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 01:31:37,336 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:31:37,336 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-06 01:31:37,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-06 01:31:37,336 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-06 01:31:37,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:31:37,336 INFO L85 PathProgramCache]: Analyzing trace with hash -76157659, now seen corresponding path program 3 times [2022-12-06 01:31:37,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:31:37,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543625053] [2022-12-06 01:31:37,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:31:37,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:31:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:31:41,737 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 01:31:41,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:31:41,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543625053] [2022-12-06 01:31:41,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543625053] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:31:41,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:31:41,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-06 01:31:41,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805907298] [2022-12-06 01:31:41,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:31:41,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-06 01:31:41,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:31:41,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-06 01:31:41,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-06 01:31:41,740 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 29 [2022-12-06 01:31:41,740 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 299 transitions, 6055 flow. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:41,740 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:31:41,740 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 29 [2022-12-06 01:31:41,740 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:31:42,367 INFO L130 PetriNetUnfolder]: 922/1966 cut-off events. [2022-12-06 01:31:42,368 INFO L131 PetriNetUnfolder]: For 196/196 co-relation queries the response was YES. [2022-12-06 01:31:42,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20764 conditions, 1966 events. 922/1966 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 13869 event pairs, 0 based on Foata normal form. 0/1498 useless extension candidates. Maximal degree in co-relation 17594. Up to 1178 conditions per place. [2022-12-06 01:31:42,372 INFO L137 encePairwiseOnDemand]: 17/29 looper letters, 0 selfloop transitions, 0 changer transitions 303/303 dead transitions. [2022-12-06 01:31:42,373 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 303 transitions, 6740 flow [2022-12-06 01:31:42,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-06 01:31:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-06 01:31:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 123 transitions. [2022-12-06 01:31:42,374 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5301724137931034 [2022-12-06 01:31:42,374 INFO L294 CegarLoopForPetriNet]: 34 programPoint places, 55 predicate places. [2022-12-06 01:31:42,374 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:42,374 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 303 transitions, 6740 flow [2022-12-06 01:31:42,389 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 303 transitions, 6740 flow [2022-12-06 01:31:42,389 INFO L188 LiptonReduction]: Number of co-enabled transitions 262 [2022-12-06 01:31:42,390 INFO L203 LiptonReduction]: Total number of compositions: 0 [2022-12-06 01:31:42,391 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 17 [2022-12-06 01:31:42,391 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 303 transitions, 6740 flow [2022-12-06 01:31:42,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 01:31:42,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-06 01:31:42,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 6 remaining) [2022-12-06 01:31:42,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-06 01:31:42,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-12-06 01:31:42,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-12-06 01:31:42,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-06 01:31:42,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-06 01:31:42,394 INFO L458 BasicCegarLoop]: Path program histogram: [4, 3, 1, 1, 1] [2022-12-06 01:31:42,397 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-06 01:31:42,397 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-06 01:31:42,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 01:31:42 BasicIcfg [2022-12-06 01:31:42,399 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-06 01:31:42,399 INFO L158 Benchmark]: Toolchain (without parser) took 562733.19ms. Allocated memory was 180.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 146.3MB in the beginning and 1.1GB in the end (delta: -974.7MB). Peak memory consumption was 228.6MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,400 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 156.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:31:42,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6514.89ms. Allocated memory was 180.4MB in the beginning and 266.3MB in the end (delta: 86.0MB). Free memory was 145.8MB in the beginning and 194.4MB in the end (delta: -48.6MB). Peak memory consumption was 135.0MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.72ms. Allocated memory is still 266.3MB. Free memory was 194.4MB in the beginning and 185.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,401 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 266.3MB. Free memory was 185.0MB in the beginning and 180.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,401 INFO L158 Benchmark]: RCFGBuilder took 798.87ms. Allocated memory is still 266.3MB. Free memory was 180.8MB in the beginning and 140.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,401 INFO L158 Benchmark]: TraceAbstraction took 555260.29ms. Allocated memory was 266.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 140.4MB in the beginning and 1.1GB in the end (delta: -980.6MB). Peak memory consumption was 135.1MB. Max. memory is 8.0GB. [2022-12-06 01:31:42,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 180.4MB. Free memory is still 156.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 6514.89ms. Allocated memory was 180.4MB in the beginning and 266.3MB in the end (delta: 86.0MB). Free memory was 145.8MB in the beginning and 194.4MB in the end (delta: -48.6MB). Peak memory consumption was 135.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 121.72ms. Allocated memory is still 266.3MB. Free memory was 194.4MB in the beginning and 185.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 266.3MB. Free memory was 185.0MB in the beginning and 180.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 798.87ms. Allocated memory is still 266.3MB. Free memory was 180.8MB in the beginning and 140.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 555260.29ms. Allocated memory was 266.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 140.4MB in the beginning and 1.1GB in the end (delta: -980.6MB). Peak memory consumption was 135.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 529.3s, 321 PlacesBefore, 34 PlacesAfterwards, 329 TransitionsBefore, 32 TransitionsAfterwards, 10796 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 175 TrivialYvCompositions, 121 ConcurrentYvCompositions, 7 ChoiceCompositions, 307 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7734, independent: 7651, independent conditional: 7651, independent unconditional: 0, dependent: 83, dependent conditional: 83, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7734, independent: 7651, independent conditional: 0, independent unconditional: 7651, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7734, independent: 7651, independent conditional: 0, independent unconditional: 7651, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7734, independent: 7651, independent conditional: 0, independent unconditional: 7651, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6272, independent: 6236, independent conditional: 0, independent unconditional: 6236, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6272, independent: 6219, independent conditional: 0, independent unconditional: 6219, dependent: 53, dependent conditional: 0, dependent unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 53, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 139, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 125, dependent conditional: 0, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7734, independent: 1415, independent conditional: 0, independent unconditional: 1415, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 6272, unknown conditional: 0, unknown unconditional: 6272] , Statistics on independence cache: Total cache size (in pairs): 13455, Positive cache size: 13419, Positive conditional cache size: 0, Positive unconditional cache size: 13419, Negative cache size: 36, Negative conditional cache size: 0, Negative unconditional cache size: 36, 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, 34 PlacesBefore, 34 PlacesAfterwards, 45 TransitionsBefore, 45 TransitionsAfterwards, 88 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, 68 TransitionsBefore, 68 TransitionsAfterwards, 96 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, 87 TransitionsBefore, 87 TransitionsAfterwards, 116 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, 182 TransitionsBefore, 182 TransitionsAfterwards, 166 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, 208 TransitionsBefore, 208 TransitionsAfterwards, 188 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, 226 TransitionsBefore, 226 TransitionsAfterwards, 192 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, 234 TransitionsBefore, 234 TransitionsAfterwards, 200 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, 274 TransitionsBefore, 274 TransitionsAfterwards, 234 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, 299 TransitionsBefore, 299 TransitionsAfterwards, 262 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, 89 PlacesBefore, 89 PlacesAfterwards, 303 TransitionsBefore, 303 TransitionsAfterwards, 262 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, 454 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: 555.1s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 5.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 529.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 742 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 742 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1838 IncrementalHoareTripleChecker+Invalid, 1931 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 0 mSDtfsCounter, 1838 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6740occurred in iteration=10, InterpolantAutomatonStates: 69, 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, 0.7s SatisfiabilityAnalysisTime, 18.8s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 907 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 01:31:42,434 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...