/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 23:28:03,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:28:03,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:28:03,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:28:03,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:28:03,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:28:03,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:28:03,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:28:03,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:28:03,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:28:03,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:28:03,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:28:03,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:28:03,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:28:03,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:28:03,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:28:03,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:28:03,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:28:03,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:28:03,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:28:03,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:28:03,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:28:03,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:28:03,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:28:03,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:28:03,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:28:03,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:28:03,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:28:03,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:28:03,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:28:03,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:28:03,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:28:03,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:28:03,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:28:03,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:28:03,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:28:03,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:28:03,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:28:03,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:28:03,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:28:03,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:28:03,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-05 23:28:03,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:28:03,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:28:03,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:28:03,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:28:03,648 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:28:03,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:28:03,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:28:03,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:28:03,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:28:03,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:28:03,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:28:03,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:28:03,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:28:03,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:28:03,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:28:03,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:28:03,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:28:03,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:28:03,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:28:03,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:28:03,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:28:03,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:28:03,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:28:03,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:28:03,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:28:03,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:28:03,935 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:28:03,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-05 23:28:04,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:28:05,341 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:28:05,341 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-05 23:28:05,377 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b09c8af3/358681e4d04a431892a12de1dd809099/FLAG86c0197cf [2022-12-05 23:28:05,387 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b09c8af3/358681e4d04a431892a12de1dd809099 [2022-12-05 23:28:05,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:28:05,389 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:28:05,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:28:05,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:28:05,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:28:05,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:05" (1/1) ... [2022-12-05 23:28:05,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@914ab15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:05, skipping insertion in model container [2022-12-05 23:28:05,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:05" (1/1) ... [2022-12-05 23:28:05,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:28:05,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:28:05,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i[5469,5482] [2022-12-05 23:28:05,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:05,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:05,890 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:28:05,894 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:05,897 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:05,905 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:05,990 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:28:05,994 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:28:06,064 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:28:06,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:06,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:06,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:06,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:06,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:06,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:06,233 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:28:06,235 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:28:06,236 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:28:06,297 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:28:06,297 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:28:06,299 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:28:06,299 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:28:06,402 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:28:06,648 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:28:06,652 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:28:06,685 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:28:06,687 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:28:06,846 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:28:06,951 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:28:06,955 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:28:07,092 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:28:07,221 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:28:07,221 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:28:07,222 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:28:07,869 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:28:07,870 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:07,876 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:07,911 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:07,918 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:08,270 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:28:08,272 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:28:08,298 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:28:08,299 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:28:08,300 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:28:08,301 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:28:08,302 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:28:08,302 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:28:08,304 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:28:08,304 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:28:08,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:28:08,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:28:08,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i[5469,5482] [2022-12-05 23:28:08,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,369 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:28:08,369 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:08,370 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:08,370 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:28:08,373 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:28:08,374 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:28:08,381 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:28:08,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:28:08,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:28:08,414 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:28:08,415 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:28:08,415 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:28:08,418 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:28:08,419 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:28:08,419 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:28:08,419 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:28:08,423 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:28:08,432 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:28:08,433 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:28:08,434 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:28:08,435 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:28:08,440 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:28:08,443 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:28:08,444 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:28:08,447 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:28:08,450 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:28:08,450 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:28:08,450 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:28:08,494 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:28:08,494 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:08,497 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:08,500 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:08,502 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:28:08,534 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:28:08,534 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:28:08,540 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:28:08,540 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:28:08,541 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:28:08,542 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:28:08,542 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:28:08,542 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:28:08,542 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:28:08,542 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:28:08,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:28:08,952 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:28:08,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08 WrapperNode [2022-12-05 23:28:08,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:28:08,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:28:08,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:28:08,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:28:08,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,113 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 778 [2022-12-05 23:28:09,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:28:09,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:28:09,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:28:09,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:28:09,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:28:09,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:28:09,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:28:09,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:28:09,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (1/1) ... [2022-12-05 23:28:09,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:28:09,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:28:09,218 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) [2022-12-05 23:28:09,236 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 [2022-12-05 23:28:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:28:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:28:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:28:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:28:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:28:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-05 23:28:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-05 23:28:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:28:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:28:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:28:09,259 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 23:28:09,617 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:28:09,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:28:10,122 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:28:10,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:28:10,136 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-05 23:28:10,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:10 BoogieIcfgContainer [2022-12-05 23:28:10,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:28:10,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:28:10,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:28:10,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:28:10,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:28:05" (1/3) ... [2022-12-05 23:28:10,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58dd784c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:28:10, skipping insertion in model container [2022-12-05 23:28:10,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:08" (2/3) ... [2022-12-05 23:28:10,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58dd784c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:28:10, skipping insertion in model container [2022-12-05 23:28:10,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:10" (3/3) ... [2022-12-05 23:28:10,143 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-12-05 23:28:10,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:28:10,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-05 23:28:10,155 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:28:10,289 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 23:28:10,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 797 places, 862 transitions, 1740 flow [2022-12-05 23:28:10,512 INFO L130 PetriNetUnfolder]: 72/860 cut-off events. [2022-12-05 23:28:10,512 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 23:28:10,523 INFO L83 FinitePrefix]: Finished finitePrefix Result has 869 conditions, 860 events. 72/860 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1458 event pairs, 0 based on Foata normal form. 0/784 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-05 23:28:10,523 INFO L82 GeneralOperation]: Start removeDead. Operand has 797 places, 862 transitions, 1740 flow [2022-12-05 23:28:10,533 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 787 places, 852 transitions, 1713 flow [2022-12-05 23:28:10,534 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:28:10,548 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-05 23:28:10,555 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 787 places, 852 transitions, 1713 flow [2022-12-05 23:28:10,680 INFO L130 PetriNetUnfolder]: 72/852 cut-off events. [2022-12-05 23:28:10,681 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 23:28:10,683 INFO L83 FinitePrefix]: Finished finitePrefix Result has 860 conditions, 852 events. 72/852 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1362 event pairs, 0 based on Foata normal form. 0/776 useless extension candidates. Maximal degree in co-relation 658. Up to 9 conditions per place. [2022-12-05 23:28:10,697 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 787 places, 852 transitions, 1713 flow [2022-12-05 23:28:10,697 INFO L188 LiptonReduction]: Number of co-enabled transitions 27612 [2022-12-05 23:28:11,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:11,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:13,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:13,633 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:13,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:13,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:13,693 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:14,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:14,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:14,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:14,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:15,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:15,618 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:15,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:15,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:16,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:16,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:16,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:16,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:16,562 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:16,563 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:17,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:17,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:17,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:17,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:19,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:19,890 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:19,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:19,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:19,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:19,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:19,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:19,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:21,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:21,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-05 23:28:26,044 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:26,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-12-05 23:28:26,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:26,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-12-05 23:28:26,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:26,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-12-05 23:28:26,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:26,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-12-05 23:28:26,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:26,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-12-05 23:28:27,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:27,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:27,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:27,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:27,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:27,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:27,629 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:27,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:28,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:28,457 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:28:28,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:28,460 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:28:28,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:28,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:28:28,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:28,495 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:28:28,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:28,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:28:37,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,422 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:37,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:37,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:38,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:38,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:28:38,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:38,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:28:38,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:38,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:28:38,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:38,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:28:38,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:38,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:28:43,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:43,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:28:43,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:43,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:28:43,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:43,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:28:43,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:43,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:28:43,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:43,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:28:50,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:50,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:28:50,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:28:50,591 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:29:21,158 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:21,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:29:21,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:21,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:29:27,094 WARN L233 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 405 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:29:34,206 WARN L233 SmtUtils]: Spent 7.11s on a formula simplification that was a NOOP. DAG size: 389 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:29:40,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:40,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:29:40,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:40,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:29:40,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:40,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:29:40,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:40,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:29:40,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:29:40,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:29:46,562 WARN L233 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:29:52,275 WARN L233 SmtUtils]: Spent 5.71s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:29:58,011 WARN L233 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:30:03,687 WARN L233 SmtUtils]: Spent 5.67s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:31:11,703 WARN L233 SmtUtils]: Spent 1.11m on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:32:02,039 WARN L233 SmtUtils]: Spent 50.33s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:32:52,644 WARN L233 SmtUtils]: Spent 50.60s on a formula simplification that was a NOOP. DAG size: 580 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:33:16,591 WARN L233 SmtUtils]: Spent 23.94s on a formula simplification that was a NOOP. DAG size: 532 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:33:16,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:33:16,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:33:16,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:33:16,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:33:16,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:33:16,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:33:16,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:33:16,737 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:33:16,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:33:16,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:35:16,917 WARN L233 SmtUtils]: Spent 2.00m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:36:23,586 WARN L233 SmtUtils]: Spent 1.11m on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:18,384 WARN L233 SmtUtils]: Spent 54.80s on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:45,457 WARN L233 SmtUtils]: Spent 27.07s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:45,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:45,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:45,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:45,968 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:57,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:57,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:57,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:37:57,452 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:15,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:15,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:15,815 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:38:15,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:15,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:24,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:24,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:24,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:24,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:28,965 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:38:28,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:28,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:38:28,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:38:28,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:31,573 INFO L203 LiptonReduction]: Total number of compositions: 791 [2022-12-05 23:39:31,582 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 23:39:31,585 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;@75a6659e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 23:39:31,585 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-05 23:39:31,590 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-05 23:39:31,590 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:39:31,590 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 23:39:31,591 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-05 23:39:31,591 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-05 23:39:31,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 23:39:31,594 INFO L85 PathProgramCache]: Analyzing trace with hash 3349234, now seen corresponding path program 1 times [2022-12-05 23:39:31,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 23:39:31,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498427691] [2022-12-05 23:39:31,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 23:39:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 23:39:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 23:39:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 23:39:31,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 23:39:31,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498427691] [2022-12-05 23:39:31,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498427691] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 23:39:31,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 23:39:31,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-05 23:39:31,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766187789] [2022-12-05 23:39:31,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 23:39:31,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-05 23:39:31,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 23:39:32,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-05 23:39:32,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-05 23:39:32,012 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 90 [2022-12-05 23:39:32,013 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 90 transitions, 189 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-05 23:39:32,013 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 23:39:32,013 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 90 [2022-12-05 23:39:32,013 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 23:39:32,507 INFO L130 PetriNetUnfolder]: 1492/2590 cut-off events. [2022-12-05 23:39:32,508 INFO L131 PetriNetUnfolder]: For 79/79 co-relation queries the response was YES. [2022-12-05 23:39:32,509 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5249 conditions, 2590 events. 1492/2590 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 368. Compared 16516 event pairs, 1482 based on Foata normal form. 0/868 useless extension candidates. Maximal degree in co-relation 4904. Up to 2591 conditions per place. [2022-12-05 23:39:32,514 INFO L137 encePairwiseOnDemand]: 74/90 looper letters, 74 selfloop transitions, 0 changer transitions 0/74 dead transitions. [2022-12-05 23:39:32,514 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 74 transitions, 305 flow [2022-12-05 23:39:32,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-05 23:39:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-05 23:39:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2022-12-05 23:39:32,523 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-05 23:39:32,524 INFO L175 Difference]: Start difference. First operand has 76 places, 90 transitions, 189 flow. Second operand 2 states and 90 transitions. [2022-12-05 23:39:32,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 74 transitions, 305 flow [2022-12-05 23:39:32,527 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 74 transitions, 300 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 23:39:32,528 INFO L231 Difference]: Finished difference. Result has 69 places, 74 transitions, 152 flow [2022-12-05 23:39:32,529 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=90, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=152, PETRI_PLACES=69, PETRI_TRANSITIONS=74} [2022-12-05 23:39:32,532 INFO L294 CegarLoopForPetriNet]: 76 programPoint places, -7 predicate places. [2022-12-05 23:39:32,534 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-05 23:39:32,534 INFO L89 Accepts]: Start accepts. Operand has 69 places, 74 transitions, 152 flow [2022-12-05 23:39:32,537 INFO L95 Accepts]: Finished accepts. [2022-12-05 23:39:32,538 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:39:32,538 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 74 transitions, 152 flow [2022-12-05 23:39:32,545 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 68 places, 74 transitions, 152 flow [2022-12-05 23:39:32,564 INFO L130 PetriNetUnfolder]: 10/74 cut-off events. [2022-12-05 23:39:32,564 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:39:32,564 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 74 events. 10/74 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 360 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-05 23:39:32,565 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 68 places, 74 transitions, 152 flow [2022-12-05 23:39:32,565 INFO L188 LiptonReduction]: Number of co-enabled transitions 1172 [2022-12-05 23:39:33,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:33,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:33,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:33,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:36,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:36,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:39:36,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:39:36,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:40:38,285 WARN L233 SmtUtils]: Spent 5.94s on a formula simplification. DAG size of input: 348 DAG size of output: 324 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:41:03,246 WARN L233 SmtUtils]: Spent 7.09s on a formula simplification. DAG size of input: 303 DAG size of output: 273 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:41:29,587 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification. DAG size of input: 300 DAG size of output: 272 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:42:03,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:03,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:03,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:03,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:05,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:05,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:05,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:05,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,740 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:42:07,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:07,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:07,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:15,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:15,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:15,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:15,676 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:16,717 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:16,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:16,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:16,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:16,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:16,721 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:16,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:16,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:23,554 WARN L233 SmtUtils]: Spent 6.49s on a formula simplification. DAG size of input: 291 DAG size of output: 289 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2022-12-05 23:42:29,987 WARN L249 SmtUtils]: Removed 43 from assertion stack [2022-12-05 23:42:29,988 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 9 remaining) [2022-12-05 23:42:29,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 23:42:29,989 WARN L619 AbstractCegarLoop]: Verification canceled: while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (3 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 9 remaining) [2022-12-05 23:42:29,990 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 9 remaining) [2022-12-05 23:42:29,991 INFO L458 BasicCegarLoop]: Path program histogram: [1] [2022-12-05 23:42:29,994 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-05 23:42:29,994 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-05 23:42:29,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.12 11:42:29 BasicIcfg [2022-12-05 23:42:29,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-05 23:42:29,996 INFO L158 Benchmark]: Toolchain (without parser) took 864606.22ms. Allocated memory was 187.7MB in the beginning and 634.4MB in the end (delta: 446.7MB). Free memory was 152.6MB in the beginning and 512.3MB in the end (delta: -359.6MB). Peak memory consumption was 457.7MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,996 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 164.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 23:42:29,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3561.42ms. Allocated memory was 187.7MB in the beginning and 416.3MB in the end (delta: 228.6MB). Free memory was 152.4MB in the beginning and 297.2MB in the end (delta: -144.8MB). Peak memory consumption was 116.2MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.16ms. Allocated memory is still 416.3MB. Free memory was 297.2MB in the beginning and 285.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,996 INFO L158 Benchmark]: Boogie Preprocessor took 60.36ms. Allocated memory is still 416.3MB. Free memory was 285.1MB in the beginning and 279.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,997 INFO L158 Benchmark]: RCFGBuilder took 963.63ms. Allocated memory is still 416.3MB. Free memory was 279.4MB in the beginning and 335.9MB in the end (delta: -56.5MB). Peak memory consumption was 58.3MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,997 INFO L158 Benchmark]: TraceAbstraction took 859855.40ms. Allocated memory was 416.3MB in the beginning and 634.4MB in the end (delta: 218.1MB). Free memory was 334.8MB in the beginning and 512.3MB in the end (delta: -177.4MB). Peak memory consumption was 410.3MB. Max. memory is 8.0GB. [2022-12-05 23:42:29,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 164.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3561.42ms. Allocated memory was 187.7MB in the beginning and 416.3MB in the end (delta: 228.6MB). Free memory was 152.4MB in the beginning and 297.2MB in the end (delta: -144.8MB). Peak memory consumption was 116.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 160.16ms. Allocated memory is still 416.3MB. Free memory was 297.2MB in the beginning and 285.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 60.36ms. Allocated memory is still 416.3MB. Free memory was 285.1MB in the beginning and 279.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 963.63ms. Allocated memory is still 416.3MB. Free memory was 279.4MB in the beginning and 335.9MB in the end (delta: -56.5MB). Peak memory consumption was 58.3MB. Max. memory is 8.0GB. * TraceAbstraction took 859855.40ms. Allocated memory was 416.3MB in the beginning and 634.4MB in the end (delta: 218.1MB). Free memory was 334.8MB in the beginning and 512.3MB in the end (delta: -177.4MB). Peak memory consumption was 410.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 680.9s, 787 PlacesBefore, 76 PlacesAfterwards, 852 TransitionsBefore, 90 TransitionsAfterwards, 27612 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 218 ConcurrentYvCompositions, 38 ChoiceCompositions, 791 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 25543, independent unconditional: 0, dependent: 51, dependent conditional: 51, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25594, independent: 25543, independent conditional: 0, independent unconditional: 25543, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18733, independent: 18706, independent conditional: 0, independent unconditional: 18706, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 27, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 89, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 89, dependent conditional: 0, dependent unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25594, independent: 6837, independent conditional: 0, independent unconditional: 6837, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 18733, unknown conditional: 0, unknown unconditional: 18733] , Statistics on independence cache: Total cache size (in pairs): 54887, Positive cache size: 54860, Positive conditional cache size: 0, Positive unconditional cache size: 54860, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - TimeoutResultAtElement [Line: 7069]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - TimeoutResultAtElement [Line: 7068]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 365 for 2089ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1015 locations, 9 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: 859.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 681.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 74 IncrementalHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 74 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=189occurred in iteration=0, InterpolantAutomatonStates: 2, 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: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 2 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown