/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-RepeatedSemanticLbeWithPredicates.epf -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-a802222-m [2022-12-13 09:40:31,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:40:31,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:40:31,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:40:31,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:40:31,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:40:31,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:40:31,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:40:31,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:40:31,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:40:31,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:40:31,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:40:31,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:40:31,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:40:31,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:40:31,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:40:31,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:40:31,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:40:31,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:40:31,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:40:31,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:40:31,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:40:31,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:40:31,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:40:31,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:40:31,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:40:31,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:40:31,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:40:31,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:40:31,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:40:31,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:40:31,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:40:31,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:40:31,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:40:31,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:40:31,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:40:31,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:40:31,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:40:31,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:40:31,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:40:31,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:40:31,300 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-RepeatedSemanticLbeWithPredicates.epf [2022-12-13 09:40:31,322 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:40:31,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:40:31,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:40:31,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:40:31,325 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:40:31,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:40:31,326 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:40:31,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:40:31,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:40:31,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:40:31,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:40:31,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:40:31,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:40:31,327 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:40:31,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:40:31,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:40:31,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Use conditional commutativity for large block encoding in concurrent analysis=CONDITIONAL_CONJUNCTIVE [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:40:31,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 09:40:31,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 09:40:31,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:40:31,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:40:31,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:40:31,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:40:31,651 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:40:31,652 INFO L432 ainManager$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 [2022-12-13 09:40:32,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:40:33,233 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:40:33,234 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-12-13 09:40:33,278 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89722c719/42db3343c2b84515b491b205780aae8b/FLAG9c6b4b1cc [2022-12-13 09:40:33,300 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89722c719/42db3343c2b84515b491b205780aae8b [2022-12-13 09:40:33,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:40:33,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 09:40:33,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:40:33,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:40:33,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:40:33,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:40:33" (1/1) ... [2022-12-13 09:40:33,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45694dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:33, skipping insertion in model container [2022-12-13 09:40:33,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:40:33" (1/1) ... [2022-12-13 09:40:33,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:40:33,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:40:33,752 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] [2022-12-13 09:40:34,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:34,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:34,749 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:40:34,754 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:34,758 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:34,768 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:34,884 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:40:34,891 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:40:35,014 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:40:35,287 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:40:35,296 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:40:35,385 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:40:35,392 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:40:35,755 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:40:35,759 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:40:35,764 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:40:35,862 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:40:35,862 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:40:35,866 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:40:35,866 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:40:36,097 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:40:36,141 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:40:36,344 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:40:36,349 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:40:36,652 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:40:36,915 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:40:36,916 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:40:36,916 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:40:37,972 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 09:40:37,973 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:37,979 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:37,985 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:37,998 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:38,474 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 09:40:38,481 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 09:40:38,489 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 09:40:38,499 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 09:40:38,499 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 09:40:38,503 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 09:40:38,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:40:38,550 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:40:38,576 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] [2022-12-13 09:40:38,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:40:38,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:40:38,620 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 09:40:38,621 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:38,621 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:38,622 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 09:40:38,626 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:40:38,630 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 09:40:38,633 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 09:40:38,646 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:40:38,647 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 09:40:38,650 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 09:40:38,650 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 09:40:38,658 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 09:40:38,659 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 09:40:38,659 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 09:40:38,662 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 09:40:38,663 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:40:38,663 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 09:40:38,663 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 09:40:38,672 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 09:40:38,674 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 09:40:38,679 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 09:40:38,679 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 09:40:38,682 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 09:40:38,687 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 09:40:38,687 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 09:40:38,687 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 09:40:38,746 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 09:40:38,746 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:38,750 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:38,758 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:38,761 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 09:40:38,811 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 09:40:38,813 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 09:40:38,814 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 09:40:38,816 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 09:40:38,816 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 09:40:38,816 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 09:40:38,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:40:39,199 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:40:39,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39 WrapperNode [2022-12-13 09:40:39,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:40:39,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:40:39,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:40:39,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:40:39,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,359 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 15, statements flattened = 314 [2022-12-13 09:40:39,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:40:39,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:40:39,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:40:39,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:40:39,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:40:39,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:40:39,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:40:39,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:40:39,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (1/1) ... [2022-12-13 09:40:39,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:40:39,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 09:40:39,481 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) [2022-12-13 09:40:39,505 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 [2022-12-13 09:40:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:40:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 09:40:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:40:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:40:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:40:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 09:40:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:40:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:40:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-13 09:40:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-13 09:40:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:40:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 09:40:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:40:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-13 09:40:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-13 09:40:39,543 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 09:40:40,080 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 09:40:40,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:40:40,517 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 09:40:40,531 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:40:40,531 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 09:40:40,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:40:40 BoogieIcfgContainer [2022-12-13 09:40:40,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:40:40,537 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:40:40,537 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:40:40,540 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:40:40,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:40:33" (1/3) ... [2022-12-13 09:40:40,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3f3f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:40:40, skipping insertion in model container [2022-12-13 09:40:40,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:40:39" (2/3) ... [2022-12-13 09:40:40,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3f3f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:40:40, skipping insertion in model container [2022-12-13 09:40:40,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:40:40" (3/3) ... [2022-12-13 09:40:40,542 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_read_nvram.i [2022-12-13 09:40:40,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:40:40,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 09:40:40,560 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:40:40,678 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 09:40:40,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 331 places, 339 transitions, 694 flow [2022-12-13 09:40:40,817 INFO L130 PetriNetUnfolder]: 15/337 cut-off events. [2022-12-13 09:40:40,817 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 09:40:40,825 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. [2022-12-13 09:40:40,826 INFO L82 GeneralOperation]: Start removeDead. Operand has 331 places, 339 transitions, 694 flow [2022-12-13 09:40:40,832 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 321 places, 329 transitions, 667 flow [2022-12-13 09:40:40,834 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:40:40,847 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 321 places, 329 transitions, 667 flow [2022-12-13 09:40:40,853 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 321 places, 329 transitions, 667 flow [2022-12-13 09:40:40,909 INFO L130 PetriNetUnfolder]: 15/329 cut-off events. [2022-12-13 09:40:40,910 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 09:40:40,912 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. [2022-12-13 09:40:40,921 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 321 places, 329 transitions, 667 flow [2022-12-13 09:40:40,921 INFO L226 LiptonReduction]: Number of co-enabled transitions 10796 [2022-12-13 09:41:32,434 WARN L233 SmtUtils]: Spent 7.70s 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) [2022-12-13 09:41:40,740 WARN L233 SmtUtils]: Spent 8.30s 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) [2022-12-13 09:41:47,122 WARN L233 SmtUtils]: Spent 6.38s 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) [2022-12-13 09:41:53,465 WARN L233 SmtUtils]: Spent 6.34s 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) [2022-12-13 09:42:01,591 WARN L233 SmtUtils]: Spent 8.12s 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) [2022-12-13 09:42:09,455 WARN L233 SmtUtils]: Spent 7.86s 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) [2022-12-13 09:42:16,986 WARN L233 SmtUtils]: Spent 7.53s 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) [2022-12-13 09:42:26,170 WARN L233 SmtUtils]: Spent 9.18s 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) [2022-12-13 09:42:43,648 WARN L233 SmtUtils]: Spent 17.35s 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) [2022-12-13 09:42:57,345 WARN L233 SmtUtils]: Spent 13.69s 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) [2022-12-13 09:43:07,896 WARN L233 SmtUtils]: Spent 10.55s 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) [2022-12-13 09:43:16,083 WARN L233 SmtUtils]: Spent 8.19s 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) [2022-12-13 09:43:36,846 WARN L233 SmtUtils]: Spent 18.64s 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) [2022-12-13 09:43:55,280 WARN L233 SmtUtils]: Spent 18.43s 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) [2022-12-13 09:44:04,849 WARN L233 SmtUtils]: Spent 9.57s 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) [2022-12-13 09:44:14,822 WARN L233 SmtUtils]: Spent 9.97s 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) [2022-12-13 09:46:08,427 WARN L233 SmtUtils]: Spent 1.81m 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) [2022-12-13 09:46:48,521 WARN L233 SmtUtils]: Spent 40.09s 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) [2022-12-13 09:48:20,500 WARN L233 SmtUtils]: Spent 1.53m 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) [2022-12-13 09:48:50,256 WARN L233 SmtUtils]: Spent 29.75s 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) [2022-12-13 09:48:50,271 INFO L241 LiptonReduction]: Total number of compositions: 309 [2022-12-13 09:48:50,286 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 09:48:50,290 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;@5780521, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_CONJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:48:50,290 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-13 09:48:50,312 INFO L130 PetriNetUnfolder]: 3/126 cut-off events. [2022-12-13 09:48:50,312 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 09:48:50,312 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:48:50,313 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 09:48:50,313 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)] === [2022-12-13 09:48:50,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:48:50,317 INFO L85 PathProgramCache]: Analyzing trace with hash 104468126, now seen corresponding path program 1 times [2022-12-13 09:48:50,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:48:50,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442345541] [2022-12-13 09:48:50,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:48:50,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:48:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:48:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:48:51,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:48:51,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442345541] [2022-12-13 09:48:51,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442345541] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:48:51,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:48:51,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:48:51,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693544041] [2022-12-13 09:48:51,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:48:51,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:48:51,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:48:51,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:48:51,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:48:51,180 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 7 out of 146 [2022-12-13 09:48:51,182 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 146 transitions, 301 flow. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2022-12-13 09:48:51,182 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:48:51,182 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 7 of 146 [2022-12-13 09:48:51,183 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:48:54,816 INFO L130 PetriNetUnfolder]: 20417/32658 cut-off events. [2022-12-13 09:48:54,816 INFO L131 PetriNetUnfolder]: For 192/192 co-relation queries the response was YES. [2022-12-13 09:48:54,849 INFO L83 FinitePrefix]: Finished finitePrefix Result has 65252 conditions, 32658 events. 20417/32658 cut-off events. For 192/192 co-relation queries the response was YES. Maximal size of possible extension queue 3121. Compared 267398 event pairs, 15610 based on Foata normal form. 0/6741 useless extension candidates. Maximal degree in co-relation 64400. Up to 27667 conditions per place. [2022-12-13 09:48:54,894 INFO L137 encePairwiseOnDemand]: 136/146 looper letters, 148 selfloop transitions, 6 changer transitions 47/208 dead transitions. [2022-12-13 09:48:54,894 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 208 transitions, 833 flow [2022-12-13 09:48:54,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:48:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 09:48:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 227 transitions. [2022-12-13 09:48:54,903 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5182648401826484 [2022-12-13 09:48:54,905 INFO L175 Difference]: Start difference. First operand has 146 places, 146 transitions, 301 flow. Second operand 3 states and 227 transitions. [2022-12-13 09:48:54,906 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 208 transitions, 833 flow [2022-12-13 09:48:54,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 208 transitions, 825 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 09:48:54,921 INFO L231 Difference]: Finished difference. Result has 145 places, 146 transitions, 334 flow [2022-12-13 09:48:54,923 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=292, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=334, PETRI_PLACES=145, PETRI_TRANSITIONS=146} [2022-12-13 09:48:54,926 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -1 predicate places. [2022-12-13 09:48:54,926 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:48:54,927 INFO L89 Accepts]: Start accepts. Operand has 145 places, 146 transitions, 334 flow [2022-12-13 09:48:54,933 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:48:54,933 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:48:54,933 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 145 places, 146 transitions, 334 flow [2022-12-13 09:48:54,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 142 places, 146 transitions, 334 flow [2022-12-13 09:48:55,012 INFO L130 PetriNetUnfolder]: 35/397 cut-off events. [2022-12-13 09:48:55,012 INFO L131 PetriNetUnfolder]: For 10/16 co-relation queries the response was YES. [2022-12-13 09:48:55,014 INFO L83 FinitePrefix]: Finished finitePrefix Result has 466 conditions, 397 events. 35/397 cut-off events. For 10/16 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 3487 event pairs, 2 based on Foata normal form. 0/71 useless extension candidates. Maximal degree in co-relation 156. Up to 21 conditions per place. [2022-12-13 09:48:55,021 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 146 transitions, 334 flow [2022-12-13 09:48:55,022 INFO L226 LiptonReduction]: Number of co-enabled transitions 9594 [2022-12-13 09:48:55,584 INFO L241 LiptonReduction]: Total number of compositions: 1 [2022-12-13 09:48:55,585 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 659 [2022-12-13 09:48:55,585 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 146 transitions, 340 flow [2022-12-13 09:48:55,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2022-12-13 09:48:55,586 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:48:55,586 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:48:55,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 09:48:55,586 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)] === [2022-12-13 09:48:55,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:48:55,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1116766488, now seen corresponding path program 1 times [2022-12-13 09:48:55,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:48:55,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556793702] [2022-12-13 09:48:55,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:48:55,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:48:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:48:55,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:48:55,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:48:55,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556793702] [2022-12-13 09:48:55,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556793702] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:48:55,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:48:55,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:48:55,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766826995] [2022-12-13 09:48:55,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:48:55,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:48:55,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:48:55,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:48:55,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:48:55,999 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 8 out of 144 [2022-12-13 09:48:56,000 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 146 transitions, 340 flow. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2022-12-13 09:48:56,000 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:48:56,000 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 8 of 144 [2022-12-13 09:48:56,000 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:48:59,384 INFO L130 PetriNetUnfolder]: 21228/34799 cut-off events. [2022-12-13 09:48:59,384 INFO L131 PetriNetUnfolder]: For 1321/1321 co-relation queries the response was YES. [2022-12-13 09:48:59,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71789 conditions, 34799 events. 21228/34799 cut-off events. For 1321/1321 co-relation queries the response was YES. Maximal size of possible extension queue 3634. Compared 299136 event pairs, 13789 based on Foata normal form. 0/8309 useless extension candidates. Maximal degree in co-relation 51946. Up to 23430 conditions per place. [2022-12-13 09:48:59,432 INFO L137 encePairwiseOnDemand]: 135/144 looper letters, 72 selfloop transitions, 6 changer transitions 162/248 dead transitions. [2022-12-13 09:48:59,432 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 248 transitions, 1057 flow [2022-12-13 09:48:59,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:48:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 09:48:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 264 transitions. [2022-12-13 09:48:59,434 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6111111111111112 [2022-12-13 09:48:59,434 INFO L175 Difference]: Start difference. First operand has 142 places, 146 transitions, 340 flow. Second operand 3 states and 264 transitions. [2022-12-13 09:48:59,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 248 transitions, 1057 flow [2022-12-13 09:48:59,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 248 transitions, 1025 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 09:48:59,472 INFO L231 Difference]: Finished difference. Result has 144 places, 78 transitions, 212 flow [2022-12-13 09:48:59,472 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=144, PETRI_DIFFERENCE_MINUEND_FLOW=322, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=212, PETRI_PLACES=144, PETRI_TRANSITIONS=78} [2022-12-13 09:48:59,473 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -2 predicate places. [2022-12-13 09:48:59,473 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:48:59,473 INFO L89 Accepts]: Start accepts. Operand has 144 places, 78 transitions, 212 flow [2022-12-13 09:48:59,473 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:48:59,473 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:48:59,474 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 144 places, 78 transitions, 212 flow [2022-12-13 09:48:59,474 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 78 transitions, 212 flow [2022-12-13 09:48:59,492 INFO L130 PetriNetUnfolder]: 3/178 cut-off events. [2022-12-13 09:48:59,493 INFO L131 PetriNetUnfolder]: For 18/18 co-relation queries the response was YES. [2022-12-13 09:48:59,493 INFO L83 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 178 events. 3/178 cut-off events. For 18/18 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 1352 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 182. Up to 19 conditions per place. [2022-12-13 09:48:59,495 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 78 transitions, 212 flow [2022-12-13 09:48:59,495 INFO L226 LiptonReduction]: Number of co-enabled transitions 1740 [2022-12-13 09:49:00,174 INFO L241 LiptonReduction]: Total number of compositions: 1 [2022-12-13 09:49:00,175 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 702 [2022-12-13 09:49:00,175 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 77 transitions, 234 flow [2022-12-13 09:49:00,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2022-12-13 09:49:00,175 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:00,175 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:00,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 09:49:00,176 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)] === [2022-12-13 09:49:00,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:00,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1056458154, now seen corresponding path program 1 times [2022-12-13 09:49:00,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:00,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136167680] [2022-12-13 09:49:00,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:01,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:01,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136167680] [2022-12-13 09:49:01,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136167680] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:01,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:01,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 09:49:01,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947961689] [2022-12-13 09:49:01,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:01,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 09:49:01,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:01,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 09:49:01,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 09:49:01,164 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 74 [2022-12-13 09:49:01,165 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 77 transitions, 234 flow. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 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) [2022-12-13 09:49:01,165 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:01,165 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 74 [2022-12-13 09:49:01,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:02,304 INFO L130 PetriNetUnfolder]: 3490/5796 cut-off events. [2022-12-13 09:49:02,304 INFO L131 PetriNetUnfolder]: For 612/612 co-relation queries the response was YES. [2022-12-13 09:49:02,308 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13114 conditions, 5796 events. 3490/5796 cut-off events. For 612/612 co-relation queries the response was YES. Maximal size of possible extension queue 807. Compared 40372 event pairs, 798 based on Foata normal form. 91/2168 useless extension candidates. Maximal degree in co-relation 10692. Up to 3609 conditions per place. [2022-12-13 09:49:02,313 INFO L137 encePairwiseOnDemand]: 62/74 looper letters, 42 selfloop transitions, 13 changer transitions 109/170 dead transitions. [2022-12-13 09:49:02,313 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 170 transitions, 770 flow [2022-12-13 09:49:02,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 09:49:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 09:49:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 193 transitions. [2022-12-13 09:49:02,315 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5216216216216216 [2022-12-13 09:49:02,315 INFO L175 Difference]: Start difference. First operand has 79 places, 77 transitions, 234 flow. Second operand 5 states and 193 transitions. [2022-12-13 09:49:02,315 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 170 transitions, 770 flow [2022-12-13 09:49:02,320 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 170 transitions, 746 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 09:49:02,323 INFO L231 Difference]: Finished difference. Result has 82 places, 51 transitions, 207 flow [2022-12-13 09:49:02,324 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=74, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=207, PETRI_PLACES=82, PETRI_TRANSITIONS=51} [2022-12-13 09:49:02,325 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -64 predicate places. [2022-12-13 09:49:02,325 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:02,325 INFO L89 Accepts]: Start accepts. Operand has 82 places, 51 transitions, 207 flow [2022-12-13 09:49:02,326 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:02,326 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:02,326 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 51 transitions, 207 flow [2022-12-13 09:49:02,327 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 59 places, 51 transitions, 207 flow [2022-12-13 09:49:02,341 INFO L130 PetriNetUnfolder]: 2/118 cut-off events. [2022-12-13 09:49:02,341 INFO L131 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2022-12-13 09:49:02,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 118 events. 2/118 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 873 event pairs, 0 based on Foata normal form. 0/50 useless extension candidates. Maximal degree in co-relation 197. Up to 35 conditions per place. [2022-12-13 09:49:02,342 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 59 places, 51 transitions, 207 flow [2022-12-13 09:49:02,342 INFO L226 LiptonReduction]: Number of co-enabled transitions 916 [2022-12-13 09:49:02,496 INFO L241 LiptonReduction]: Total number of compositions: 1 [2022-12-13 09:49:02,497 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 172 [2022-12-13 09:49:02,497 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 50 transitions, 205 flow [2022-12-13 09:49:02,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 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) [2022-12-13 09:49:02,497 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:02,497 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:02,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 09:49:02,497 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)] === [2022-12-13 09:49:02,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:02,498 INFO L85 PathProgramCache]: Analyzing trace with hash -533111547, now seen corresponding path program 1 times [2022-12-13 09:49:02,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:02,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188007144] [2022-12-13 09:49:02,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:02,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:10,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:10,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188007144] [2022-12-13 09:49:10,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188007144] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:10,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:10,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 09:49:10,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278569208] [2022-12-13 09:49:10,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:10,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 09:49:10,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:10,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 09:49:10,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 09:49:10,650 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 46 [2022-12-13 09:49:10,650 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 50 transitions, 205 flow. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:10,650 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:10,650 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 46 [2022-12-13 09:49:10,650 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:11,766 INFO L130 PetriNetUnfolder]: 2950/5057 cut-off events. [2022-12-13 09:49:11,767 INFO L131 PetriNetUnfolder]: For 1345/1345 co-relation queries the response was YES. [2022-12-13 09:49:11,773 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12839 conditions, 5057 events. 2950/5057 cut-off events. For 1345/1345 co-relation queries the response was YES. Maximal size of possible extension queue 724. Compared 36556 event pairs, 258 based on Foata normal form. 45/1915 useless extension candidates. Maximal degree in co-relation 6182. Up to 2042 conditions per place. [2022-12-13 09:49:11,778 INFO L137 encePairwiseOnDemand]: 32/46 looper letters, 55 selfloop transitions, 24 changer transitions 54/138 dead transitions. [2022-12-13 09:49:11,778 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 138 transitions, 745 flow [2022-12-13 09:49:11,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 09:49:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-13 09:49:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 171 transitions. [2022-12-13 09:49:11,780 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.46467391304347827 [2022-12-13 09:49:11,780 INFO L175 Difference]: Start difference. First operand has 58 places, 50 transitions, 205 flow. Second operand 8 states and 171 transitions. [2022-12-13 09:49:11,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 138 transitions, 745 flow [2022-12-13 09:49:11,785 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 138 transitions, 717 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 09:49:11,786 INFO L231 Difference]: Finished difference. Result has 64 places, 61 transitions, 338 flow [2022-12-13 09:49:11,787 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=46, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=338, PETRI_PLACES=64, PETRI_TRANSITIONS=61} [2022-12-13 09:49:11,787 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -82 predicate places. [2022-12-13 09:49:11,787 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:11,787 INFO L89 Accepts]: Start accepts. Operand has 64 places, 61 transitions, 338 flow [2022-12-13 09:49:11,788 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:11,788 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:11,788 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 64 places, 61 transitions, 338 flow [2022-12-13 09:49:11,789 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 61 transitions, 338 flow [2022-12-13 09:49:11,811 INFO L130 PetriNetUnfolder]: 4/190 cut-off events. [2022-12-13 09:49:11,811 INFO L131 PetriNetUnfolder]: For 95/100 co-relation queries the response was YES. [2022-12-13 09:49:11,811 INFO L83 FinitePrefix]: Finished finitePrefix Result has 480 conditions, 190 events. 4/190 cut-off events. For 95/100 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 1627 event pairs, 0 based on Foata normal form. 2/81 useless extension candidates. Maximal degree in co-relation 438. Up to 68 conditions per place. [2022-12-13 09:49:11,813 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 64 places, 61 transitions, 338 flow [2022-12-13 09:49:11,813 INFO L226 LiptonReduction]: Number of co-enabled transitions 1132 [2022-12-13 09:49:11,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 09:49:11,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 09:49:11,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 09:49:11,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 09:49:13,370 INFO L241 LiptonReduction]: Total number of compositions: 2 [2022-12-13 09:49:13,371 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1584 [2022-12-13 09:49:13,371 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 61 transitions, 348 flow [2022-12-13 09:49:13,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:13,371 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:13,371 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:13,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 09:49:13,372 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)] === [2022-12-13 09:49:13,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:13,372 INFO L85 PathProgramCache]: Analyzing trace with hash -318370336, now seen corresponding path program 1 times [2022-12-13 09:49:13,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:13,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862045129] [2022-12-13 09:49:13,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:13,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:14,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:14,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862045129] [2022-12-13 09:49:14,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862045129] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:14,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:14,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 09:49:14,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094263096] [2022-12-13 09:49:14,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:14,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 09:49:14,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:14,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 09:49:14,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 09:49:14,042 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 48 [2022-12-13 09:49:14,042 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 61 transitions, 348 flow. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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) [2022-12-13 09:49:14,042 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:14,042 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 48 [2022-12-13 09:49:14,042 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:14,817 INFO L130 PetriNetUnfolder]: 2925/5013 cut-off events. [2022-12-13 09:49:14,817 INFO L131 PetriNetUnfolder]: For 2197/2197 co-relation queries the response was YES. [2022-12-13 09:49:14,827 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13961 conditions, 5013 events. 2925/5013 cut-off events. For 2197/2197 co-relation queries the response was YES. Maximal size of possible extension queue 771. Compared 37547 event pairs, 520 based on Foata normal form. 45/1885 useless extension candidates. Maximal degree in co-relation 12097. Up to 3544 conditions per place. [2022-12-13 09:49:14,834 INFO L137 encePairwiseOnDemand]: 35/48 looper letters, 40 selfloop transitions, 23 changer transitions 34/102 dead transitions. [2022-12-13 09:49:14,834 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 102 transitions, 647 flow [2022-12-13 09:49:14,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 09:49:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 09:49:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 112 transitions. [2022-12-13 09:49:14,835 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4666666666666667 [2022-12-13 09:49:14,835 INFO L175 Difference]: Start difference. First operand has 64 places, 61 transitions, 348 flow. Second operand 5 states and 112 transitions. [2022-12-13 09:49:14,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 102 transitions, 647 flow [2022-12-13 09:49:14,857 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 102 transitions, 613 flow, removed 2 selfloop flow, removed 3 redundant places. [2022-12-13 09:49:14,859 INFO L231 Difference]: Finished difference. Result has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,859 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=48, PETRI_DIFFERENCE_MINUEND_FLOW=314, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=372, PETRI_PLACES=66, PETRI_TRANSITIONS=60} [2022-12-13 09:49:14,861 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -80 predicate places. [2022-12-13 09:49:14,861 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:14,861 INFO L89 Accepts]: Start accepts. Operand has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,862 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:14,862 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:14,862 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,884 INFO L130 PetriNetUnfolder]: 3/193 cut-off events. [2022-12-13 09:49:14,884 INFO L131 PetriNetUnfolder]: For 153/158 co-relation queries the response was YES. [2022-12-13 09:49:14,885 INFO L83 FinitePrefix]: Finished finitePrefix Result has 488 conditions, 193 events. 3/193 cut-off events. For 153/158 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 1712 event pairs, 0 based on Foata normal form. 2/81 useless extension candidates. Maximal degree in co-relation 423. Up to 66 conditions per place. [2022-12-13 09:49:14,886 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,886 INFO L226 LiptonReduction]: Number of co-enabled transitions 1118 [2022-12-13 09:49:14,916 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 09:49:14,918 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 57 [2022-12-13 09:49:14,918 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 60 transitions, 372 flow [2022-12-13 09:49:14,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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) [2022-12-13 09:49:14,918 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:14,918 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:14,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 09:49:14,918 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-13 09:49:14,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:14,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1644474599, now seen corresponding path program 1 times [2022-12-13 09:49:14,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:14,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783331293] [2022-12-13 09:49:14,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:15,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:15,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783331293] [2022-12-13 09:49:15,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783331293] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:15,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:15,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 09:49:15,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576094705] [2022-12-13 09:49:15,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:15,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 09:49:15,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:15,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 09:49:15,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-13 09:49:15,713 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 47 [2022-12-13 09:49:15,713 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 60 transitions, 372 flow. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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) [2022-12-13 09:49:15,713 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:15,713 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 47 [2022-12-13 09:49:15,713 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:16,434 INFO L130 PetriNetUnfolder]: 2910/4998 cut-off events. [2022-12-13 09:49:16,434 INFO L131 PetriNetUnfolder]: For 2852/2852 co-relation queries the response was YES. [2022-12-13 09:49:16,441 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13960 conditions, 4998 events. 2910/4998 cut-off events. For 2852/2852 co-relation queries the response was YES. Maximal size of possible extension queue 762. Compared 37498 event pairs, 518 based on Foata normal form. 45/1870 useless extension candidates. Maximal degree in co-relation 12460. Up to 3617 conditions per place. [2022-12-13 09:49:16,447 INFO L137 encePairwiseOnDemand]: 35/47 looper letters, 39 selfloop transitions, 21 changer transitions 37/102 dead transitions. [2022-12-13 09:49:16,447 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 102 transitions, 676 flow [2022-12-13 09:49:16,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 09:49:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 09:49:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 112 transitions. [2022-12-13 09:49:16,448 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4765957446808511 [2022-12-13 09:49:16,448 INFO L175 Difference]: Start difference. First operand has 66 places, 60 transitions, 372 flow. Second operand 5 states and 112 transitions. [2022-12-13 09:49:16,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 102 transitions, 676 flow [2022-12-13 09:49:16,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 102 transitions, 608 flow, removed 1 selfloop flow, removed 5 redundant places. [2022-12-13 09:49:16,468 INFO L231 Difference]: Finished difference. Result has 66 places, 57 transitions, 343 flow [2022-12-13 09:49:16,468 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=47, PETRI_DIFFERENCE_MINUEND_FLOW=304, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=343, PETRI_PLACES=66, PETRI_TRANSITIONS=57} [2022-12-13 09:49:16,470 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -80 predicate places. [2022-12-13 09:49:16,470 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:16,471 INFO L89 Accepts]: Start accepts. Operand has 66 places, 57 transitions, 343 flow [2022-12-13 09:49:16,471 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:16,471 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:16,471 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 57 transitions, 343 flow [2022-12-13 09:49:16,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 65 places, 57 transitions, 343 flow [2022-12-13 09:49:16,492 INFO L130 PetriNetUnfolder]: 2/175 cut-off events. [2022-12-13 09:49:16,492 INFO L131 PetriNetUnfolder]: For 121/126 co-relation queries the response was YES. [2022-12-13 09:49:16,493 INFO L83 FinitePrefix]: Finished finitePrefix Result has 453 conditions, 175 events. 2/175 cut-off events. For 121/126 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 1523 event pairs, 0 based on Foata normal form. 2/72 useless extension candidates. Maximal degree in co-relation 435. Up to 66 conditions per place. [2022-12-13 09:49:16,494 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 57 transitions, 343 flow [2022-12-13 09:49:16,494 INFO L226 LiptonReduction]: Number of co-enabled transitions 1052 [2022-12-13 09:49:16,533 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 09:49:16,534 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 64 [2022-12-13 09:49:16,534 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 57 transitions, 343 flow [2022-12-13 09:49:16,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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) [2022-12-13 09:49:16,535 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:16,535 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:16,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 09:49:16,535 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-13 09:49:16,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:16,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1320752654, now seen corresponding path program 1 times [2022-12-13 09:49:16,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:16,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852433561] [2022-12-13 09:49:16,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:17,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:17,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852433561] [2022-12-13 09:49:17,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852433561] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:17,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:17,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 09:49:17,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85300332] [2022-12-13 09:49:17,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:17,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 09:49:17,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:17,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 09:49:17,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 09:49:17,318 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 46 [2022-12-13 09:49:17,319 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 57 transitions, 343 flow. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:17,319 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:17,319 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 46 [2022-12-13 09:49:17,319 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:18,154 INFO L130 PetriNetUnfolder]: 2489/4243 cut-off events. [2022-12-13 09:49:18,154 INFO L131 PetriNetUnfolder]: For 2307/2307 co-relation queries the response was YES. [2022-12-13 09:49:18,157 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12263 conditions, 4243 events. 2489/4243 cut-off events. For 2307/2307 co-relation queries the response was YES. Maximal size of possible extension queue 641. Compared 29949 event pairs, 544 based on Foata normal form. 38/1555 useless extension candidates. Maximal degree in co-relation 12210. Up to 2298 conditions per place. [2022-12-13 09:49:18,161 INFO L137 encePairwiseOnDemand]: 41/46 looper letters, 51 selfloop transitions, 5 changer transitions 49/110 dead transitions. [2022-12-13 09:49:18,161 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 110 transitions, 687 flow [2022-12-13 09:49:18,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:49:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 09:49:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 134 transitions. [2022-12-13 09:49:18,162 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4855072463768116 [2022-12-13 09:49:18,162 INFO L175 Difference]: Start difference. First operand has 65 places, 57 transitions, 343 flow. Second operand 6 states and 134 transitions. [2022-12-13 09:49:18,162 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 110 transitions, 687 flow [2022-12-13 09:49:18,175 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 110 transitions, 574 flow, removed 7 selfloop flow, removed 8 redundant places. [2022-12-13 09:49:18,177 INFO L231 Difference]: Finished difference. Result has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,177 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=46, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=199, PETRI_PLACES=65, PETRI_TRANSITIONS=50} [2022-12-13 09:49:18,177 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -81 predicate places. [2022-12-13 09:49:18,177 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:18,177 INFO L89 Accepts]: Start accepts. Operand has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,178 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:18,178 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:18,178 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,179 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,193 INFO L130 PetriNetUnfolder]: 2/107 cut-off events. [2022-12-13 09:49:18,193 INFO L131 PetriNetUnfolder]: For 36/39 co-relation queries the response was YES. [2022-12-13 09:49:18,193 INFO L83 FinitePrefix]: Finished finitePrefix Result has 209 conditions, 107 events. 2/107 cut-off events. For 36/39 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 770 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 192. Up to 34 conditions per place. [2022-12-13 09:49:18,194 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,194 INFO L226 LiptonReduction]: Number of co-enabled transitions 818 [2022-12-13 09:49:18,246 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 09:49:18,247 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 70 [2022-12-13 09:49:18,247 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 50 transitions, 199 flow [2022-12-13 09:49:18,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:18,248 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:18,248 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:18,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 09:49:18,248 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-13 09:49:18,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:18,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1321079119, now seen corresponding path program 2 times [2022-12-13 09:49:18,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:18,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282931414] [2022-12-13 09:49:18,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:18,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:18,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:18,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282931414] [2022-12-13 09:49:18,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282931414] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:18,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:18,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 09:49:18,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924440593] [2022-12-13 09:49:18,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:18,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 09:49:18,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:18,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 09:49:18,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 09:49:18,872 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 46 [2022-12-13 09:49:18,872 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 50 transitions, 199 flow. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:18,872 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:18,873 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 46 [2022-12-13 09:49:18,873 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:19,504 INFO L130 PetriNetUnfolder]: 1451/2485 cut-off events. [2022-12-13 09:49:19,504 INFO L131 PetriNetUnfolder]: For 849/849 co-relation queries the response was YES. [2022-12-13 09:49:19,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6100 conditions, 2485 events. 1451/2485 cut-off events. For 849/849 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 16108 event pairs, 226 based on Foata normal form. 45/958 useless extension candidates. Maximal degree in co-relation 6050. Up to 1462 conditions per place. [2022-12-13 09:49:19,508 INFO L137 encePairwiseOnDemand]: 34/46 looper letters, 21 selfloop transitions, 10 changer transitions 72/106 dead transitions. [2022-12-13 09:49:19,508 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 106 transitions, 527 flow [2022-12-13 09:49:19,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 09:49:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-13 09:49:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 136 transitions. [2022-12-13 09:49:19,510 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.422360248447205 [2022-12-13 09:49:19,510 INFO L175 Difference]: Start difference. First operand has 65 places, 50 transitions, 199 flow. Second operand 7 states and 136 transitions. [2022-12-13 09:49:19,510 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 106 transitions, 527 flow [2022-12-13 09:49:19,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 106 transitions, 518 flow, removed 1 selfloop flow, removed 4 redundant places. [2022-12-13 09:49:19,515 INFO L231 Difference]: Finished difference. Result has 66 places, 29 transitions, 139 flow [2022-12-13 09:49:19,515 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=46, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=139, PETRI_PLACES=66, PETRI_TRANSITIONS=29} [2022-12-13 09:49:19,515 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -80 predicate places. [2022-12-13 09:49:19,515 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:19,516 INFO L89 Accepts]: Start accepts. Operand has 66 places, 29 transitions, 139 flow [2022-12-13 09:49:19,516 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:19,516 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:19,516 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 29 transitions, 139 flow [2022-12-13 09:49:19,517 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 46 places, 29 transitions, 139 flow [2022-12-13 09:49:19,523 INFO L130 PetriNetUnfolder]: 1/36 cut-off events. [2022-12-13 09:49:19,523 INFO L131 PetriNetUnfolder]: For 15/16 co-relation queries the response was YES. [2022-12-13 09:49:19,523 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 36 events. 1/36 cut-off events. For 15/16 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 116 event pairs, 0 based on Foata normal form. 0/23 useless extension candidates. Maximal degree in co-relation 73. Up to 17 conditions per place. [2022-12-13 09:49:19,524 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 29 transitions, 139 flow [2022-12-13 09:49:19,524 INFO L226 LiptonReduction]: Number of co-enabled transitions 142 [2022-12-13 09:49:20,122 INFO L241 LiptonReduction]: Total number of compositions: 2 [2022-12-13 09:49:20,123 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 608 [2022-12-13 09:49:20,123 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 27 transitions, 156 flow [2022-12-13 09:49:20,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) [2022-12-13 09:49:20,123 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:20,123 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:20,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 09:49:20,124 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-13 09:49:20,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:20,124 INFO L85 PathProgramCache]: Analyzing trace with hash 529347443, now seen corresponding path program 1 times [2022-12-13 09:49:20,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:20,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738406292] [2022-12-13 09:49:20,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:20,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:20,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:20,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738406292] [2022-12-13 09:49:20,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738406292] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:20,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:20,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 09:49:20,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462264447] [2022-12-13 09:49:20,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:20,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 09:49:20,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:20,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 09:49:20,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 09:49:20,881 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 27 [2022-12-13 09:49:20,882 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 27 transitions, 156 flow. Second operand has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 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) [2022-12-13 09:49:20,882 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:20,882 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 27 [2022-12-13 09:49:20,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:21,266 INFO L130 PetriNetUnfolder]: 87/218 cut-off events. [2022-12-13 09:49:21,267 INFO L131 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-12-13 09:49:21,267 INFO L83 FinitePrefix]: Finished finitePrefix Result has 724 conditions, 218 events. 87/218 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 1129 event pairs, 2 based on Foata normal form. 35/154 useless extension candidates. Maximal degree in co-relation 704. Up to 129 conditions per place. [2022-12-13 09:49:21,267 INFO L137 encePairwiseOnDemand]: 11/27 looper letters, 15 selfloop transitions, 14 changer transitions 17/49 dead transitions. [2022-12-13 09:49:21,267 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 49 transitions, 377 flow [2022-12-13 09:49:21,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 09:49:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 09:49:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 65 transitions. [2022-12-13 09:49:21,269 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4012345679012346 [2022-12-13 09:49:21,269 INFO L175 Difference]: Start difference. First operand has 44 places, 27 transitions, 156 flow. Second operand 6 states and 65 transitions. [2022-12-13 09:49:21,269 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 49 transitions, 377 flow [2022-12-13 09:49:21,270 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 49 transitions, 292 flow, removed 3 selfloop flow, removed 8 redundant places. [2022-12-13 09:49:21,270 INFO L231 Difference]: Finished difference. Result has 43 places, 27 transitions, 153 flow [2022-12-13 09:49:21,271 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=27, PETRI_DIFFERENCE_MINUEND_FLOW=109, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=153, PETRI_PLACES=43, PETRI_TRANSITIONS=27} [2022-12-13 09:49:21,271 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -103 predicate places. [2022-12-13 09:49:21,271 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 09:49:21,271 INFO L89 Accepts]: Start accepts. Operand has 43 places, 27 transitions, 153 flow [2022-12-13 09:49:21,272 INFO L95 Accepts]: Finished accepts. [2022-12-13 09:49:21,272 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:21,272 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 27 transitions, 153 flow [2022-12-13 09:49:21,272 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 42 places, 27 transitions, 153 flow [2022-12-13 09:49:21,278 INFO L130 PetriNetUnfolder]: 1/38 cut-off events. [2022-12-13 09:49:21,278 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-12-13 09:49:21,278 INFO L83 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 38 events. 1/38 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 139 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 119. Up to 23 conditions per place. [2022-12-13 09:49:21,279 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 42 places, 27 transitions, 153 flow [2022-12-13 09:49:21,279 INFO L226 LiptonReduction]: Number of co-enabled transitions 118 [2022-12-13 09:49:21,311 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [1422] $Ultimate##0-->L6690: Formula: (let ((.cse11 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1_Out_2| 1)) (.cse7 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1_Out_2| 0)) (.cse0 (<= 0 (+ |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1_In_1| 2147483648))) (.cse1 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1_In_1|)) (.cse2 (<= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1_In_1| 2147483647)) (.cse3 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.offset_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.offset_In_1|)) (.cse4 (= v_~whoop_int~0_In_1 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~origin#1_Out_2|)) (.cse6 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.base_Out_2| v_~whoop_file_3~0.base_In_1)) (.cse8 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.base_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.base_Out_2|)) (.cse9 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.base_In_1| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.base_Out_2|)) (.cse5 (= 2 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1_Out_2|)) (.cse10 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.offset_Out_2| v_~whoop_file_3~0.offset_In_1)) (.cse12 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~origin#1_Out_2|)) (.cse13 (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.offset_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.offset_Out_2|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_325|) (not .cse5) .cse6 (not .cse7) .cse8 .cse9 (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_327|) (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_326|) .cse10 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_Out_2| (not .cse11) (= (+ |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1_Out_2| 1) 0) .cse12 .cse13) (and .cse0 .cse1 .cse11 (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_330|) .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 (= (+ (select (select |v_#memory_int_In_1| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.base_Out_2|) (+ |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.offset_Out_2| 20)) |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1_Out_2|) |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1_Out_2|) .cse10 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_Out_2| .cse12 .cse13) (and (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1_Out_2| |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1_Out_2|) .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_Out_2| .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_328|) .cse6 .cse8 .cse9 .cse5 .cse10 |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_Out_2| (not |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_329|) (= |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1_Out_2| (+ |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1_Out_2| v_~nvram_len~0_In_1)) .cse12 .cse13))) InVars {~whoop_file_3~0.offset=v_~whoop_file_3~0.offset_In_1, whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.offset=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.offset_In_1|, #memory_int=|v_#memory_int_In_1|, whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.base=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.base_In_1|, ~nvram_len~0=v_~nvram_len~0_In_1, ~whoop_int~0=v_~whoop_int~0_In_1, whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1_In_1|, ~whoop_file_3~0.base=v_~whoop_file_3~0.base_In_1} OutVars{~whoop_file_3~0.offset=v_~whoop_file_3~0.offset_In_1, whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.offset=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.offset_In_1|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1131#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1131#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.base=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#in~args#1.base_In_1|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.offset=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.offset_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_#t~nondet1160#1_In_1|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.offset=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.offset_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.base=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.base_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.base=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.base_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#res#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#res#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1132#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1132#1_Out_2|, #memory_int=|v_#memory_int_In_1|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1130#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1130#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.offset=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.offset_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~origin#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~origin#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1_Out_2|, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.base=|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.base_Out_2|, ~nvram_len~0=v_~nvram_len~0_In_1, ~whoop_int~0=v_~whoop_int~0_In_1, ~whoop_file_3~0.base=v_~whoop_file_3~0.base_In_1} AuxVars[|v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_330|, |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_325|, |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_327|, |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_326|, |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_329|, |v_whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1_328|] AssignedVars[whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~offset#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1131#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~switch1129#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.offset, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~offset#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.offset, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~file#1.base, whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.base, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#res#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1132#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#t~mem1130#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_~args#1.offset, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_#in~origin#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~origin#1, whoop_wrapper_nvram_llseekThread1of1ForFork1_nvram_llseek_~file#1.base] and [1461] $Ultimate##0-->L6717-14: Formula: (let ((.cse0 (select (select |v_#memory_int_1348| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.base_631|) |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.offset_620|))) (and (= v_~whoop_int~0_249 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~count#1_123|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.offset_620| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.offset_121|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.offset_115| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.offset_113|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~count#1_534| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~count#1_123|) (not (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1_161| 0)) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg0#1_93| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg0#1_105|) (= v_~whoop_buf~0.offset_134 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.offset_113|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base_135| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.base_317|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.offset_107| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset_289|) (= v_~whoop_loff_t~0.offset_198 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.offset_121|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.offset_95| |v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.offset_95|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.offset_107| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.offset_93|) (= v_~whoop_loff_t~0.base_256 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.base_121|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~i~1#1_770| .cse0) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.base_113| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base_135|) (<= 0 (+ |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1_161| 2147483648)) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~count#1_534| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg2#1_105|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.base_115| v_~whoop_file_1~0.base_146) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.offset_113| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset_289|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.base_115| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.base_113|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg2#1_89| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg2#1_105|) (<= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1_161| 2147483647) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.base_93| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.base_107|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base_135| |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.base_107|) (= v_~whoop_buf~0.base_134 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.base_113|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.base_631| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.base_121|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg0#1_105| 1) (= v_~whoop_file_1~0.offset_146 |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.offset_115|) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.base_95| |v_whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.base_95|) (< .cse0 v_~nvram_len~0_476) (= |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.offset_471| |v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset_289|))) InVars {whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.base_95|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_146, ~whoop_loff_t~0.base=v_~whoop_loff_t~0.base_256, #memory_int=|v_#memory_int_1348|, ~whoop_buf~0.offset=v_~whoop_buf~0.offset_134, whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.offset_95|, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_146, ~whoop_loff_t~0.offset=v_~whoop_loff_t~0.offset_198, ~nvram_len~0=v_~nvram_len~0_476, ~whoop_buf~0.base=v_~whoop_buf~0.base_134, ~whoop_int~0=v_~whoop_int~0_249} OutVars{whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.offset_121|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg0#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg0#1_105|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base_135|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.base_317|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.base_121|, ~whoop_buf~0.offset=v_~whoop_buf~0.offset_134, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_146, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg0#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg0#1_93|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#t~nondet1103#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#t~nondet1103#1_181|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1138#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1138#1_153|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.offset_191|, ~whoop_loff_t~0.base=v_~whoop_loff_t~0.base_256, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~count#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~count#1_534|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.offset_113|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg2#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg2#1_105|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~i~1#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~i~1#1_770|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~count#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~count#1_123|, whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.offset_95|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg2#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg2#1_89|, ~whoop_buf~0.base=v_~whoop_buf~0.base_134, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.base_191|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1_161|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1139#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1139#1_289|, ~whoop_int~0=v_~whoop_int~0_249, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset_289|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1134#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1134#1_181|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.base_631|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1133#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1133#1_241|, whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.offset_95|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.offset_115|, whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_#in~args#1.base_95|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#res#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#res#1_295|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1135#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1135#1_157|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.offset_113|, ~nvram_len~0=v_~nvram_len~0_476, whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.base_95|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.offset_93|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.offset_471|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.offset_620|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1141#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1141#1_395|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.base_113|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1136#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1136#1_215|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.base_115|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1140#1=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1140#1_299|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_146, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.offset=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.offset_107|, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.base_113|, #memory_int=|v_#memory_int_1348|, ~whoop_loff_t~0.offset=v_~whoop_loff_t~0.offset_198, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.base_93|, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.base=|v_whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.base_107|} AuxVars[] AssignedVars[whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1134#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1133#1, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg0#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~buf#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~ppos#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg0#1, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#t~nondet1103#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1138#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#res#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1135#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~count#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg2#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~i~1#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~count#1, whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_~args#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg2#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~p~1#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~ppos#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~mem1141#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~buf#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1136#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#in~file#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1140#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~pre1137#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.offset, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#res#1, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_~file#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_read_nvram_#t~ret1139#1, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_~arg1#1.base, whoop_wrapper_read_nvramThread1of1ForFork0_access_ok_#in~arg1#1.base] [2022-12-13 09:49:22,294 INFO L241 LiptonReduction]: Total number of compositions: 1 [2022-12-13 09:49:22,295 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1024 [2022-12-13 09:49:22,295 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 26 transitions, 151 flow [2022-12-13 09:49:22,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 7 states have internal predecessors, (30), 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) [2022-12-13 09:49:22,295 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 09:49:22,295 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:22,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 09:49:22,295 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)] === [2022-12-13 09:49:22,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:49:22,296 INFO L85 PathProgramCache]: Analyzing trace with hash -258827440, now seen corresponding path program 1 times [2022-12-13 09:49:22,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:49:22,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759860351] [2022-12-13 09:49:22,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:49:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:49:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:49:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 09:49:22,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:49:22,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759860351] [2022-12-13 09:49:22,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759860351] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:49:22,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:49:22,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 09:49:22,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128996720] [2022-12-13 09:49:22,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:49:22,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 09:49:22,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:49:22,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 09:49:22,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 09:49:22,928 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 26 [2022-12-13 09:49:22,928 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 26 transitions, 151 flow. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 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) [2022-12-13 09:49:22,928 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 09:49:22,928 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 26 [2022-12-13 09:49:22,928 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 09:49:23,262 INFO L130 PetriNetUnfolder]: 32/82 cut-off events. [2022-12-13 09:49:23,262 INFO L131 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2022-12-13 09:49:23,262 INFO L83 FinitePrefix]: Finished finitePrefix Result has 354 conditions, 82 events. 32/82 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 289 event pairs, 0 based on Foata normal form. 35/73 useless extension candidates. Maximal degree in co-relation 348. Up to 65 conditions per place. [2022-12-13 09:49:23,262 INFO L137 encePairwiseOnDemand]: 22/26 looper letters, 0 selfloop transitions, 0 changer transitions 30/30 dead transitions. [2022-12-13 09:49:23,262 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 30 transitions, 209 flow [2022-12-13 09:49:23,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 09:49:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 09:49:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2022-12-13 09:49:23,263 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.33076923076923076 [2022-12-13 09:49:23,263 INFO L175 Difference]: Start difference. First operand has 41 places, 26 transitions, 151 flow. Second operand 5 states and 43 transitions. [2022-12-13 09:49:23,263 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 30 transitions, 209 flow [2022-12-13 09:49:23,264 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 30 transitions, 155 flow, removed 1 selfloop flow, removed 6 redundant places. [2022-12-13 09:49:23,264 INFO L231 Difference]: Finished difference. Result has 38 places, 0 transitions, 0 flow [2022-12-13 09:49:23,264 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=26, PETRI_DIFFERENCE_MINUEND_FLOW=91, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=25, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=38, PETRI_TRANSITIONS=0} [2022-12-13 09:49:23,265 INFO L295 CegarLoopForPetriNet]: 146 programPoint places, -108 predicate places. [2022-12-13 09:49:23,265 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:49:23,265 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 0 transitions, 0 flow [2022-12-13 09:49:23,265 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2022-12-13 09:49:23,265 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 09:49:23,266 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 09:49:23,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2022-12-13 09:49:23,266 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 0 places, 0 transitions, 0 flow [2022-12-13 09:49:23,266 INFO L226 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-13 09:49:23,266 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 09:49:23,267 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 2 [2022-12-13 09:49:23,267 INFO L495 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2022-12-13 09:49:23,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 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) [2022-12-13 09:49:23,269 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-13 09:49:23,269 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 6 remaining) [2022-12-13 09:49:23,269 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-13 09:49:23,270 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-12-13 09:49:23,270 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-12-13 09:49:23,270 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-13 09:49:23,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 09:49:23,270 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 09:49:23,274 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 09:49:23,274 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 09:49:23,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:49:23 BasicIcfg [2022-12-13 09:49:23,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 09:49:23,277 INFO L158 Benchmark]: Toolchain (without parser) took 529973.20ms. Allocated memory was 178.3MB in the beginning and 4.6GB in the end (delta: 4.4GB). Free memory was 143.5MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-12-13 09:49:23,277 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 09:49:23,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5893.41ms. Allocated memory was 178.3MB in the beginning and 338.7MB in the end (delta: 160.4MB). Free memory was 143.5MB in the beginning and 256.8MB in the end (delta: -113.4MB). Peak memory consumption was 116.7MB. Max. memory is 8.0GB. [2022-12-13 09:49:23,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.96ms. Allocated memory is still 338.7MB. Free memory was 256.8MB in the beginning and 247.4MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-12-13 09:49:23,278 INFO L158 Benchmark]: Boogie Preprocessor took 84.62ms. Allocated memory is still 338.7MB. Free memory was 247.4MB in the beginning and 243.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-12-13 09:49:23,278 INFO L158 Benchmark]: RCFGBuilder took 1088.43ms. Allocated memory is still 338.7MB. Free memory was 243.2MB in the beginning and 203.3MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-12-13 09:49:23,278 INFO L158 Benchmark]: TraceAbstraction took 522739.71ms. Allocated memory was 338.7MB in the beginning and 4.6GB in the end (delta: 4.3GB). Free memory was 202.3MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2022-12-13 09:49:23,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5893.41ms. Allocated memory was 178.3MB in the beginning and 338.7MB in the end (delta: 160.4MB). Free memory was 143.5MB in the beginning and 256.8MB in the end (delta: -113.4MB). Peak memory consumption was 116.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 158.96ms. Allocated memory is still 338.7MB. Free memory was 256.8MB in the beginning and 247.4MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 84.62ms. Allocated memory is still 338.7MB. Free memory was 247.4MB in the beginning and 243.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1088.43ms. Allocated memory is still 338.7MB. Free memory was 243.2MB in the beginning and 203.3MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 522739.71ms. Allocated memory was 338.7MB in the beginning and 4.6GB in the end (delta: 4.3GB). Free memory was 202.3MB in the beginning and 2.8GB in the end (delta: -2.6GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 489.4s, 321 PlacesBefore, 146 PlacesAfterwards, 329 TransitionsBefore, 146 TransitionsAfterwards, 10796 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 175 TrivialYvCompositions, 120 ConcurrentYvCompositions, 10 ChoiceCompositions, 309 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 31522, independent: 31359, independent conditional: 31359, independent unconditional: 0, dependent: 163, dependent conditional: 163, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12858, independent: 12803, independent conditional: 0, independent unconditional: 12803, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12858, independent: 12803, independent conditional: 0, independent unconditional: 12803, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12858, independent: 12782, independent conditional: 0, independent unconditional: 12782, dependent: 76, dependent conditional: 0, dependent unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 76, independent: 21, independent conditional: 0, independent unconditional: 21, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 169, independent: 14, independent conditional: 0, independent unconditional: 14, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 31522, independent: 18556, independent conditional: 18556, independent unconditional: 0, dependent: 108, dependent conditional: 108, dependent unconditional: 0, unknown: 12858, unknown conditional: 12858, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 13011, Positive cache size: 12956, Positive conditional cache size: 12956, Positive unconditional cache size: 0, Negative cache size: 55, Negative conditional cache size: 55, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.6s, 142 PlacesBefore, 142 PlacesAfterwards, 146 TransitionsBefore, 146 TransitionsAfterwards, 9594 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 825, independent: 774, independent conditional: 774, independent unconditional: 0, dependent: 51, dependent conditional: 51, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 355, independent: 338, independent conditional: 0, independent unconditional: 338, dependent: 17, dependent conditional: 4, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 355, independent: 338, independent conditional: 0, independent unconditional: 338, dependent: 17, dependent conditional: 4, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 355, independent: 338, independent conditional: 0, independent unconditional: 338, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 4, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 72, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 72, dependent conditional: 23, dependent unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 825, independent: 436, independent conditional: 436, independent unconditional: 0, dependent: 34, dependent conditional: 34, dependent unconditional: 0, unknown: 355, unknown conditional: 355, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 355, Positive cache size: 338, Positive conditional cache size: 338, Positive unconditional cache size: 0, Negative cache size: 17, Negative conditional cache size: 17, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.7s, 80 PlacesBefore, 79 PlacesAfterwards, 78 TransitionsBefore, 77 TransitionsAfterwards, 1740 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 309, independent: 289, independent conditional: 289, independent unconditional: 0, dependent: 20, dependent conditional: 20, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 193, independent: 180, independent conditional: 0, independent unconditional: 180, dependent: 13, dependent conditional: 12, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 193, independent: 180, independent conditional: 0, independent unconditional: 180, dependent: 13, dependent conditional: 12, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 193, independent: 180, independent conditional: 0, independent unconditional: 180, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 13, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 13, dependent conditional: 12, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 46, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 46, dependent conditional: 37, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 309, independent: 109, independent conditional: 109, independent unconditional: 0, dependent: 7, dependent conditional: 7, dependent unconditional: 0, unknown: 193, unknown conditional: 193, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 548, Positive cache size: 518, Positive conditional cache size: 518, Positive unconditional cache size: 0, Negative cache size: 30, Negative conditional cache size: 30, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.2s, 59 PlacesBefore, 58 PlacesAfterwards, 51 TransitionsBefore, 50 TransitionsAfterwards, 916 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 219, independent: 192, independent conditional: 192, independent unconditional: 0, dependent: 27, dependent conditional: 27, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 107, independent: 95, independent conditional: 46, independent unconditional: 49, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 107, independent: 95, independent conditional: 46, independent unconditional: 49, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 107, independent: 94, independent conditional: 0, independent unconditional: 94, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 13, independent: 1, independent conditional: 1, independent unconditional: 0, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 56, independent: 4, independent conditional: 4, independent unconditional: 0, dependent: 52, dependent conditional: 52, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 219, independent: 97, independent conditional: 97, independent unconditional: 0, dependent: 15, dependent conditional: 15, dependent unconditional: 0, unknown: 107, unknown conditional: 107, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 655, Positive cache size: 613, Positive conditional cache size: 613, Positive unconditional cache size: 0, Negative cache size: 42, Negative conditional cache size: 42, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.6s, 64 PlacesBefore, 64 PlacesAfterwards, 61 TransitionsBefore, 61 TransitionsAfterwards, 1132 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 341, independent: 308, independent conditional: 308, independent unconditional: 0, dependent: 33, dependent conditional: 33, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 71, independent: 62, independent conditional: 26, independent unconditional: 36, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 71, independent: 62, independent conditional: 26, independent unconditional: 36, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 71, independent: 62, independent conditional: 0, independent unconditional: 62, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 9, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 43, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 43, dependent conditional: 43, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 341, independent: 246, independent conditional: 246, independent unconditional: 0, dependent: 24, dependent conditional: 24, dependent unconditional: 0, unknown: 71, unknown conditional: 71, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 726, Positive cache size: 675, Positive conditional cache size: 675, Positive unconditional cache size: 0, Negative cache size: 51, Negative conditional cache size: 51, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 66 PlacesBefore, 66 PlacesAfterwards, 60 TransitionsBefore, 60 TransitionsAfterwards, 1118 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 103, independent: 92, independent conditional: 92, independent unconditional: 0, dependent: 11, dependent conditional: 11, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, independent: 9, independent conditional: 8, independent unconditional: 1, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18, independent: 9, independent conditional: 8, independent unconditional: 1, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 9, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 9, dependent conditional: 9, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 27, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 27, dependent conditional: 27, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 103, independent: 83, independent conditional: 83, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 18, unknown conditional: 18, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 744, Positive cache size: 684, Positive conditional cache size: 684, Positive unconditional cache size: 0, Negative cache size: 60, Negative conditional cache size: 60, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 65 PlacesBefore, 65 PlacesAfterwards, 57 TransitionsBefore, 57 TransitionsAfterwards, 1052 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 110, independent: 96, independent conditional: 96, independent unconditional: 0, dependent: 14, dependent conditional: 14, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20, independent: 10, independent conditional: 9, independent unconditional: 1, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20, independent: 10, independent conditional: 9, independent unconditional: 1, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, independent: 1, independent conditional: 1, independent unconditional: 0, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 33, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 28, dependent conditional: 26, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 110, independent: 86, independent conditional: 86, independent unconditional: 0, dependent: 4, dependent conditional: 4, dependent unconditional: 0, unknown: 20, unknown conditional: 20, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 764, Positive cache size: 694, Positive conditional cache size: 694, Positive unconditional cache size: 0, Negative cache size: 70, Negative conditional cache size: 70, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.1s, 65 PlacesBefore, 65 PlacesAfterwards, 50 TransitionsBefore, 50 TransitionsAfterwards, 818 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 57, independent: 46, independent conditional: 46, independent unconditional: 0, dependent: 11, dependent conditional: 11, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, independent: 6, independent conditional: 6, independent unconditional: 0, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16, independent: 6, independent conditional: 6, independent unconditional: 0, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 14, dependent conditional: 0, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, independent: 4, independent conditional: 4, independent unconditional: 0, dependent: 10, dependent conditional: 9, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 49, independent: 14, independent conditional: 14, independent unconditional: 0, dependent: 35, dependent conditional: 33, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 57, independent: 40, independent conditional: 40, independent unconditional: 0, dependent: 1, dependent conditional: 1, dependent unconditional: 0, unknown: 16, unknown conditional: 16, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 780, Positive cache size: 700, Positive conditional cache size: 700, Positive unconditional cache size: 0, Negative cache size: 80, Negative conditional cache size: 80, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.6s, 46 PlacesBefore, 44 PlacesAfterwards, 29 TransitionsBefore, 27 TransitionsAfterwards, 142 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 98, independent: 77, independent conditional: 77, independent unconditional: 0, dependent: 21, dependent conditional: 21, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32, independent: 28, independent conditional: 6, independent unconditional: 22, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 32, independent: 28, independent conditional: 6, independent unconditional: 22, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 32, independent: 25, independent conditional: 0, independent unconditional: 25, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 3, independent conditional: 3, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 23, independent: 17, independent conditional: 17, independent unconditional: 0, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 98, independent: 49, independent conditional: 49, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 32, unknown conditional: 32, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 812, Positive cache size: 728, Positive conditional cache size: 728, Positive unconditional cache size: 0, Negative cache size: 84, Negative conditional cache size: 84, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.0s, 42 PlacesBefore, 41 PlacesAfterwards, 27 TransitionsBefore, 26 TransitionsAfterwards, 118 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 268, independent: 202, independent conditional: 202, independent unconditional: 0, dependent: 66, dependent conditional: 66, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, independent: 10, independent conditional: 0, independent unconditional: 10, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 8, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 8, dependent conditional: 8, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 268, independent: 192, independent conditional: 192, independent unconditional: 0, dependent: 64, dependent conditional: 64, dependent unconditional: 0, unknown: 12, unknown conditional: 12, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 824, Positive cache size: 738, Positive conditional cache size: 738, Positive unconditional cache size: 0, Negative cache size: 86, Negative conditional cache size: 86, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 0 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: 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: 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: 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): 824, Positive cache size: 738, Positive conditional cache size: 738, Positive unconditional cache size: 0, Negative cache size: 86, Negative conditional cache size: 86, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - 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: 522.6s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 13.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 489.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1254 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1254 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5 mSDsCounter, 146 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2231 IncrementalHoareTripleChecker+Invalid, 2377 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 146 mSolverCounterUnsat, 15 mSDtfsCounter, 2231 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=5, InterpolantAutomatonStates: 53, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 850 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! [2022-12-13 09:49:23,313 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...