/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_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 23:34:01,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:34:01,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:34:01,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:34:01,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:34:01,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:34:01,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:34:01,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:34:01,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:34:01,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:34:01,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:34:01,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:34:01,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:34:01,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:34:01,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:34:01,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:34:01,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:34:01,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:34:01,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:34:01,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:34:01,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:34:01,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:34:01,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:34:01,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:34:01,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:34:01,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:34:01,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:34:01,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:34:01,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:34:01,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:34:01,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:34:01,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:34:01,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:34:01,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:34:01,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:34:01,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:34:01,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:34:01,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:34:01,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:34:01,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:34:01,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:34:01,286 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 23:34:01,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:34:01,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:34:01,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:34:01,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:34:01,319 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:34:01,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:34:01,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:34:01,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:34:01,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:34:01,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:34:01,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:34:01,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:34:01,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:34:01,336 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:34:01,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:34:01,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:34:01,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:34:01,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:34:01,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:34:01,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:34:01,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:34:01,338 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:34:01,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:34:01,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:34:01,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:34:01,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:34:01,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:34:01,629 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:34:01,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-05 23:34:02,613 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:34:03,104 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:34:03,105 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-05 23:34:03,148 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb8892fc/a0fc4490b823451a8b3473288c8c9ffb/FLAG686f5b80e [2022-12-05 23:34:03,165 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb8892fc/a0fc4490b823451a8b3473288c8c9ffb [2022-12-05 23:34:03,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:34:03,169 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:34:03,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:34:03,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:34:03,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:34:03,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:03" (1/1) ... [2022-12-05 23:34:03,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff9f02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:03, skipping insertion in model container [2022-12-05 23:34:03,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:34:03" (1/1) ... [2022-12-05 23:34:03,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:34:03,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:34:03,576 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_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i[5469,5482] [2022-12-05 23:34:03,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,901 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,907 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,908 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:03,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:03,926 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:34:03,931 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:03,937 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:03,948 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:04,049 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:34:04,054 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:34:04,161 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:34:04,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:04,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:04,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:04,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:04,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:04,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:04,444 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:34:04,448 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:34:04,452 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:34:04,542 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:34:04,543 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:34:04,546 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:34:04,546 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:34:04,692 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:34:05,074 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:34:05,079 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:34:05,111 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:34:05,113 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:34:05,291 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:34:05,414 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:34:05,419 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:34:05,523 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:34:05,640 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:34:05,640 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:34:05,640 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:34:06,315 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:34:06,315 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:06,319 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:06,327 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:06,330 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:06,780 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:34:06,783 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:34:06,820 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:34:06,821 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:34:06,823 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:34:06,824 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:34:06,824 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:34:06,825 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:34:06,828 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:34:06,828 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:34:06,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:34:06,885 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:34:06,909 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_current_pc8736x_gpio_set.i[5469,5482] [2022-12-05 23:34:06,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,922 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-05 23:34:06,923 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:06,923 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:06,924 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-05 23:34:06,928 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:34:06,929 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-05 23:34:06,932 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-05 23:34:06,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 23:34:06,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 23:34:06,961 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-05 23:34:06,962 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-05 23:34:06,962 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-05 23:34:06,967 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-05 23:34:06,967 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:34:06,968 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-05 23:34:06,968 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-05 23:34:06,975 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-05 23:34:06,988 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:34:06,990 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-05 23:34:06,992 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-05 23:34:06,992 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-05 23:34:07,045 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-05 23:34:07,049 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-05 23:34:07,050 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-05 23:34:07,055 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-05 23:34:07,059 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-05 23:34:07,060 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-05 23:34:07,060 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-05 23:34:07,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-05 23:34:07,115 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:07,117 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:07,121 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:07,123 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-05 23:34:07,157 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:34:07,158 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-05 23:34:07,162 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-05 23:34:07,162 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-05 23:34:07,163 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:34:07,165 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:34:07,165 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-05 23:34:07,165 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-05 23:34:07,165 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:34:07,166 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-05 23:34:07,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:34:07,515 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:34:07,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07 WrapperNode [2022-12-05 23:34:07,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:34:07,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:34:07,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:34:07,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:34:07,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,691 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 51, statements flattened = 725 [2022-12-05 23:34:07,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:34:07,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:34:07,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:34:07,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:34:07,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:34:07,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:34:07,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:34:07,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:34:07,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (1/1) ... [2022-12-05 23:34:07,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:34:07,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:34:07,788 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 23:34:07,811 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 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-05 23:34:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-05 23:34:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:34:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:34:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:34:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-05 23:34:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:34:07,826 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 23:34:08,286 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:34:08,289 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:34:09,046 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:34:09,059 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:34:09,059 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-05 23:34:09,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:09 BoogieIcfgContainer [2022-12-05 23:34:09,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:34:09,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:34:09,064 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:34:09,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:34:09,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:34:03" (1/3) ... [2022-12-05 23:34:09,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d6fc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:34:09, skipping insertion in model container [2022-12-05 23:34:09,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:34:07" (2/3) ... [2022-12-05 23:34:09,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d6fc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:34:09, skipping insertion in model container [2022-12-05 23:34:09,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:34:09" (3/3) ... [2022-12-05 23:34:09,068 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-05 23:34:09,084 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:34:09,084 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-05 23:34:09,084 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:34:09,190 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-05 23:34:09,242 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 741 places, 798 transitions, 1612 flow [2022-12-05 23:34:09,497 INFO L130 PetriNetUnfolder]: 64/796 cut-off events. [2022-12-05 23:34:09,497 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-05 23:34:09,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 805 conditions, 796 events. 64/796 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1260 event pairs, 0 based on Foata normal form. 0/729 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-05 23:34:09,508 INFO L82 GeneralOperation]: Start removeDead. Operand has 741 places, 798 transitions, 1612 flow [2022-12-05 23:34:09,523 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 731 places, 788 transitions, 1585 flow [2022-12-05 23:34:09,525 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:34:09,547 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-05 23:34:09,558 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 731 places, 788 transitions, 1585 flow [2022-12-05 23:34:09,726 INFO L130 PetriNetUnfolder]: 64/788 cut-off events. [2022-12-05 23:34:09,727 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-05 23:34:09,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 796 conditions, 788 events. 64/788 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1199 event pairs, 0 based on Foata normal form. 0/721 useless extension candidates. Maximal degree in co-relation 719. Up to 9 conditions per place. [2022-12-05 23:34:09,745 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-05 23:34:09,746 INFO L188 LiptonReduction]: Number of co-enabled transitions 19018 [2022-12-05 23:34:10,537 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:10,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:11,886 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:11,887 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:11,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:11,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:12,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:12,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:12,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:12,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:12,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:12,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:12,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:12,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:13,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:13,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:14,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:14,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:14,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:14,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:15,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:15,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:15,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:15,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:15,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:15,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:15,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:15,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:16,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:16,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:16,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:16,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:19,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:19,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:19,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:19,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:20,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:20,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:20,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:20,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:24,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:24,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:25,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:25,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:27,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:27,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:27,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:27,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:27,573 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:27,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:30,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:30,968 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:34:30,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:30,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:33,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:33,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:34:33,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:33,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-05 23:34:33,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:33,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:54,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:54,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:54,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:54,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:56,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:56,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:56,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:56,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:58,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:58,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:58,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:58,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:58,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:58,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:34:58,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:34:58,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:35:08,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:08,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-05 23:35:08,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:08,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-05 23:35:08,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:08,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-05 23:35:08,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:08,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-05 23:35:08,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:08,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-05 23:35:24,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:24,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:35:24,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:35:24,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:37:38,967 WARN L233 SmtUtils]: Spent 2.05m on a formula simplification. DAG size of input: 659 DAG size of output: 657 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:37:59,357 WARN L233 SmtUtils]: Spent 20.37s 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 23:40:28,018 WARN L233 SmtUtils]: Spent 2.48m on a formula simplification. DAG size of input: 659 DAG size of output: 657 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-05 23:41:27,870 WARN L233 SmtUtils]: Spent 59.83s 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 23:41:44,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:44,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:44,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:44,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:45,361 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:45,362 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:46,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:46,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:54,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:54,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:54,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:54,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:56,744 INFO L203 LiptonReduction]: Total number of compositions: 728 [2022-12-05 23:41:56,756 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 23:41:56,759 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;@14a0f738, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 23:41:56,759 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-05 23:41:56,766 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-05 23:41:56,766 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:41:56,766 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 23:41:56,767 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-05 23:41:56,767 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 4 more)] === [2022-12-05 23:41:56,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 23:41:56,771 INFO L85 PathProgramCache]: Analyzing trace with hash 3010558, now seen corresponding path program 1 times [2022-12-05 23:41:56,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 23:41:56,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988418598] [2022-12-05 23:41:56,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 23:41:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 23:41:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 23:41:57,248 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 23:41:57,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 23:41:57,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988418598] [2022-12-05 23:41:57,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988418598] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 23:41:57,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 23:41:57,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-05 23:41:57,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061853293] [2022-12-05 23:41:57,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 23:41:57,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-05 23:41:57,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 23:41:57,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-05 23:41:57,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-05 23:41:57,276 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 83 [2022-12-05 23:41:57,277 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 83 transitions, 175 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 23:41:57,277 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 23:41:57,278 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 83 [2022-12-05 23:41:57,278 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 23:41:57,772 INFO L130 PetriNetUnfolder]: 1177/2051 cut-off events. [2022-12-05 23:41:57,772 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-12-05 23:41:57,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4175 conditions, 2051 events. 1177/2051 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 263. Compared 11476 event pairs, 1167 based on Foata normal form. 0/849 useless extension candidates. Maximal degree in co-relation 3992. Up to 2052 conditions per place. [2022-12-05 23:41:57,780 INFO L137 encePairwiseOnDemand]: 67/83 looper letters, 67 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2022-12-05 23:41:57,780 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 67 transitions, 277 flow [2022-12-05 23:41:57,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-05 23:41:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-05 23:41:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 83 transitions. [2022-12-05 23:41:57,790 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-05 23:41:57,791 INFO L175 Difference]: Start difference. First operand has 67 places, 83 transitions, 175 flow. Second operand 2 states and 83 transitions. [2022-12-05 23:41:57,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 67 transitions, 277 flow [2022-12-05 23:41:57,797 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 67 transitions, 272 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 23:41:57,799 INFO L231 Difference]: Finished difference. Result has 62 places, 67 transitions, 138 flow [2022-12-05 23:41:57,801 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=83, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=138, PETRI_PLACES=62, PETRI_TRANSITIONS=67} [2022-12-05 23:41:57,804 INFO L294 CegarLoopForPetriNet]: 67 programPoint places, -5 predicate places. [2022-12-05 23:41:57,804 WARN L163 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-05 23:41:57,805 INFO L89 Accepts]: Start accepts. Operand has 62 places, 67 transitions, 138 flow [2022-12-05 23:41:57,808 INFO L95 Accepts]: Finished accepts. [2022-12-05 23:41:57,808 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:41:57,808 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 67 transitions, 138 flow [2022-12-05 23:41:57,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 67 transitions, 138 flow [2022-12-05 23:41:57,862 INFO L130 PetriNetUnfolder]: 10/67 cut-off events. [2022-12-05 23:41:57,863 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-05 23:41:57,863 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71 conditions, 67 events. 10/67 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 263 event pairs, 0 based on Foata normal form. 0/28 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-05 23:41:57,863 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 67 transitions, 138 flow [2022-12-05 23:41:57,863 INFO L188 LiptonReduction]: Number of co-enabled transitions 934 [2022-12-05 23:41:57,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:57,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:57,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:57,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:58,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:58,686 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:41:58,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:41:58,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:28,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:28,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:28,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:28,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:28,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:28,987 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:28,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:28,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:31,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:31,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:31,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:31,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,256 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:34,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:34,333 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,119 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,120 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,153 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,244 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-05 23:42:38,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:38,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 23:42:38,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-05 23:42:47,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 23:42:47,489 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 7 out of bounds for length 7 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) at java.base/java.util.Objects.checkIndex(Objects.java:372) at java.base/java.util.ArrayList.get(ArrayList.java:459) at de.uni_freiburg.informatik.ultimate.automata.petrinet.PetriNetRun.getTransition(PetriNetRun.java:125) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.adaptRun(ChoiceRule.java:163) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ChoiceRule.applyInternal(ChoiceRule.java:115) at de.uni_freiburg.informatik.ultimate.automata.partialorder.ReductionRule.apply(ReductionRule.java:80) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.choiceRuleWrapper(LiptonReduction.java:239) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.performReduction(LiptonReduction.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:143) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.applyLargeBlockEncoding(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNetWithRepeatedLiptonReduction.refineAbstraction(CegarLoopForPetriNetWithRepeatedLiptonReduction.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-05 23:42:47,492 INFO L158 Benchmark]: Toolchain (without parser) took 524323.12ms. Allocated memory was 190.8MB in the beginning and 338.7MB in the end (delta: 147.8MB). Free memory was 157.4MB in the beginning and 69.3MB in the end (delta: 88.1MB). Peak memory consumption was 270.2MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,492 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-05 23:42:47,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4344.68ms. Allocated memory was 190.8MB in the beginning and 338.7MB in the end (delta: 147.8MB). Free memory was 157.4MB in the beginning and 270.0MB in the end (delta: -112.5MB). Peak memory consumption was 123.1MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.13ms. Allocated memory is still 338.7MB. Free memory was 270.0MB in the beginning and 258.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,495 INFO L158 Benchmark]: Boogie Preprocessor took 59.70ms. Allocated memory is still 338.7MB. Free memory was 258.4MB in the beginning and 253.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,496 INFO L158 Benchmark]: RCFGBuilder took 1309.56ms. Allocated memory is still 338.7MB. Free memory was 253.2MB in the beginning and 188.7MB in the end (delta: 64.5MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,496 INFO L158 Benchmark]: TraceAbstraction took 518427.69ms. Allocated memory is still 338.7MB. Free memory was 187.6MB in the beginning and 69.3MB in the end (delta: 118.4MB). Peak memory consumption was 151.9MB. Max. memory is 8.0GB. [2022-12-05 23:42:47,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4344.68ms. Allocated memory was 190.8MB in the beginning and 338.7MB in the end (delta: 147.8MB). Free memory was 157.4MB in the beginning and 270.0MB in the end (delta: -112.5MB). Peak memory consumption was 123.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 175.13ms. Allocated memory is still 338.7MB. Free memory was 270.0MB in the beginning and 258.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.70ms. Allocated memory is still 338.7MB. Free memory was 258.4MB in the beginning and 253.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1309.56ms. Allocated memory is still 338.7MB. Free memory was 253.2MB in the beginning and 188.7MB in the end (delta: 64.5MB). Peak memory consumption was 64.0MB. Max. memory is 8.0GB. * TraceAbstraction took 518427.69ms. Allocated memory is still 338.7MB. Free memory was 187.6MB in the beginning and 69.3MB in the end (delta: 118.4MB). Peak memory consumption was 151.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 467.0s, 731 PlacesBefore, 67 PlacesAfterwards, 788 TransitionsBefore, 83 TransitionsAfterwards, 19018 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 159 ConcurrentYvCompositions, 31 ChoiceCompositions, 728 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 17466, independent unconditional: 0, dependent: 71, dependent conditional: 71, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 17537, independent: 17466, independent conditional: 0, independent unconditional: 17466, dependent: 71, dependent conditional: 0, dependent unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12295, independent: 12259, independent conditional: 0, independent unconditional: 12259, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12295, independent: 12247, independent conditional: 0, independent unconditional: 12247, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 48, independent: 12, independent conditional: 0, independent unconditional: 12, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 123, independent: 19, independent conditional: 0, independent unconditional: 19, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17537, independent: 5207, independent conditional: 0, independent unconditional: 5207, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 12295, unknown conditional: 0, unknown unconditional: 12295] , Statistics on independence cache: Total cache size (in pairs): 33624, Positive cache size: 33588, Positive conditional cache size: 0, Positive unconditional cache size: 33588, Negative cache size: 36, Negative conditional cache size: 0, Negative unconditional cache size: 36, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 7 out of bounds for length 7 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 7 out of bounds for length 7: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-05 23:42:47,546 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...