/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:31:28,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:31:28,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:31:28,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:31:28,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:31:28,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:31:28,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:31:28,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:31:28,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:31:28,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:31:28,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:31:28,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:31:28,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:31:28,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:31:28,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:31:28,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:31:28,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:31:28,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:31:28,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:31:28,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:31:28,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:31:28,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:31:28,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:31:28,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:31:28,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:31:28,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:31:28,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:31:28,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:31:28,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:31:28,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:31:28,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:31:28,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:31:28,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:31:28,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:31:28,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:31:28,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:31:28,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:31:28,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:31:28,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:31:28,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:31:28,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:31:28,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-06 01:31:28,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:31:28,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:31:28,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:31:28,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:31:28,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:31:28,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:31:28,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:31:28,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:31:28,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:31:28,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:31:28,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:31:28,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:31:28,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:31:28,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:31:28,561 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:31:28,562 INFO L432 ainManager$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 [2022-12-06 01:31:29,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:31:29,977 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:31:29,977 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-06 01:31:30,000 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662f31632/9f748ac75434477087817c4425489483/FLAG7323f2921 [2022-12-06 01:31:30,010 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662f31632/9f748ac75434477087817c4425489483 [2022-12-06 01:31:30,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:31:30,014 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:31:30,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:31:30,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:31:30,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:31:30,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:30" (1/1) ... [2022-12-06 01:31:30,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27da3072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:30, skipping insertion in model container [2022-12-06 01:31:30,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:30" (1/1) ... [2022-12-06 01:31:30,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:31:30,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:31:30,333 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] [2022-12-06 01:31:30,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,567 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:31:30,572 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:30,577 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:30,586 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:30,705 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:30,711 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:30,808 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:31:30,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:30,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:30,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:31,019 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:31:31,023 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:31:31,026 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:31:31,131 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:31:31,132 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:31,134 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:31:31,135 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:31,375 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:31:31,818 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:31,828 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:31,874 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:31:31,879 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:31:32,047 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:31:32,146 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:31:32,149 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:31:32,242 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:31:32,345 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:31:32,346 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:31:32,346 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:31:33,034 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:31:33,034 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:33,037 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:33,040 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:33,044 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:33,785 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:33,786 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:33,855 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:31:33,856 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:31:33,857 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:31:33,858 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:33,858 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:31:33,858 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:31:33,861 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:33,862 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:31:33,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:31:33,925 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:31:33,948 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] [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,954 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:31:33,955 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:33,955 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:33,955 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:31:33,958 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:33,959 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:31:33,960 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:31:33,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:31:33,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:31:33,973 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:31:33,974 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:31:33,974 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:31:33,976 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:31:33,976 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:33,976 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:31:33,976 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:31:33,982 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:31:33,990 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:33,991 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:31:33,992 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:31:33,992 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:31:33,997 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:31:34,000 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:31:34,001 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:31:34,003 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:31:34,005 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:31:34,006 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:31:34,006 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:31:34,042 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:31:34,042 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:34,044 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:34,046 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:34,047 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:31:34,079 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:34,079 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:31:34,082 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:31:34,083 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:31:34,083 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:31:34,084 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:34,084 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:31:34,084 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:31:34,085 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:31:34,085 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:31:34,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:31:34,461 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:31:34,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34 WrapperNode [2022-12-06 01:31:34,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:31:34,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:31:34,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:31:34,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:31:34,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,582 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 51, statements flattened = 725 [2022-12-06 01:31:34,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:31:34,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:31:34,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:31:34,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:31:34,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,622 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:31:34,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:31:34,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:31:34,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:31:34,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (1/1) ... [2022-12-06 01:31:34,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:31:34,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:31:34,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-06 01:31:34,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-06 01:31:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:31:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:31:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:31:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:31:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:31:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:31:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:31:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-06 01:31:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:31:34,715 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 01:31:35,116 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:31:35,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:31:35,775 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:31:35,787 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:31:35,787 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-06 01:31:35,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:35 BoogieIcfgContainer [2022-12-06 01:31:35,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:31:35,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:31:35,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:31:35,793 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:31:35,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:31:30" (1/3) ... [2022-12-06 01:31:35,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36265674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:31:35, skipping insertion in model container [2022-12-06 01:31:35,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:34" (2/3) ... [2022-12-06 01:31:35,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36265674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:31:35, skipping insertion in model container [2022-12-06 01:31:35,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:35" (3/3) ... [2022-12-06 01:31:35,795 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-06 01:31:35,808 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:31:35,808 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-06 01:31:35,808 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:31:35,909 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:31:35,959 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 741 places, 798 transitions, 1612 flow [2022-12-06 01:31:36,190 INFO L130 PetriNetUnfolder]: 64/796 cut-off events. [2022-12-06 01:31:36,190 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:31:36,198 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. [2022-12-06 01:31:36,199 INFO L82 GeneralOperation]: Start removeDead. Operand has 741 places, 798 transitions, 1612 flow [2022-12-06 01:31:36,210 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 731 places, 788 transitions, 1585 flow [2022-12-06 01:31:36,211 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:31:36,235 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-06 01:31:36,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 731 places, 788 transitions, 1585 flow [2022-12-06 01:31:36,341 INFO L130 PetriNetUnfolder]: 64/788 cut-off events. [2022-12-06 01:31:36,342 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:31:36,346 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. [2022-12-06 01:31:36,357 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-06 01:31:36,357 INFO L188 LiptonReduction]: Number of co-enabled transitions 19018 [2022-12-06 01:31:37,012 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:37,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,825 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,827 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:38,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:38,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:39,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:39,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:39,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:39,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:40,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:40,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:40,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:40,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:40,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:40,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:40,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:40,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:40,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:40,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:41,975 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:41,975 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:41,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:41,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:44,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:44,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:44,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:44,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:44,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:44,882 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:44,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:44,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:48,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:48,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:49,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:49,019 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:50,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:50,651 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:50,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:50,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:50,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:50,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:53,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:53,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:31:53,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:53,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:31:54,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:54,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:31:54,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:54,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 01:31:54,574 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:31:54,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:15,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:15,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:15,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:15,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:17,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:17,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:17,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:17,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,537 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,543 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:19,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:19,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:29,784 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:32:29,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:32:29,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:29,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:32:29,802 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:32:46,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:46,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:46,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:46,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:34:59,257 WARN L233 SmtUtils]: Spent 2.02m 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) [2022-12-06 01:35:19,809 WARN L233 SmtUtils]: Spent 20.53s 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) [2022-12-06 01:38:01,191 WARN L233 SmtUtils]: Spent 2.69m 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) [2022-12-06 01:39:04,776 WARN L233 SmtUtils]: Spent 1.06m 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) [2022-12-06 01:39:20,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:20,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:20,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:20,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:21,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:21,144 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:22,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:22,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:30,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:30,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:30,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:30,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:32,134 INFO L203 LiptonReduction]: Total number of compositions: 728 [2022-12-06 01:39:32,149 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:39:32,154 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;@aa059ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:39:32,154 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-06 01:39:32,159 INFO L130 PetriNetUnfolder]: 2/6 cut-off events. [2022-12-06 01:39:32,159 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:39:32,159 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:39:32,160 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:39:32,160 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)] === [2022-12-06 01:39:32,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:39:32,162 INFO L85 PathProgramCache]: Analyzing trace with hash 3010558, now seen corresponding path program 1 times [2022-12-06 01:39:32,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:39:32,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067885338] [2022-12-06 01:39:32,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:39:32,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:39:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:39:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-06 01:39:32,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:39:32,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067885338] [2022-12-06 01:39:32,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067885338] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:39:32,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:39:32,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:39:32,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879782652] [2022-12-06 01:39:32,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:39:32,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:39:32,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:39:32,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:39:32,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:39:32,594 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 83 [2022-12-06 01:39:32,595 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) [2022-12-06 01:39:32,595 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:39:32,595 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 83 [2022-12-06 01:39:32,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:39:32,985 INFO L130 PetriNetUnfolder]: 1177/2051 cut-off events. [2022-12-06 01:39:32,985 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-12-06 01:39:32,987 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. [2022-12-06 01:39:32,991 INFO L137 encePairwiseOnDemand]: 67/83 looper letters, 67 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2022-12-06 01:39:32,991 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 67 transitions, 277 flow [2022-12-06 01:39:32,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:39:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:39:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 83 transitions. [2022-12-06 01:39:33,000 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:39:33,002 INFO L294 CegarLoopForPetriNet]: 67 programPoint places, -2 predicate places. [2022-12-06 01:39:33,003 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:39:33,003 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 67 transitions, 277 flow [2022-12-06 01:39:33,010 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 67 transitions, 277 flow [2022-12-06 01:39:33,010 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:39:33,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:33,019 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:33,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:33,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:33,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:33,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:33,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:33,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:36,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:36,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:36,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:36,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:37,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:37,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:37,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:37,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:39,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:39,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:39,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:39,092 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,088 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:42,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:42,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:39:45,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:39:45,787 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:39:54,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:39:54,682 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) [2022-12-06 01:39:54,684 INFO L158 Benchmark]: Toolchain (without parser) took 504670.22ms. Allocated memory was 183.5MB in the beginning and 602.9MB in the end (delta: 419.4MB). Free memory was 148.9MB in the beginning and 489.4MB in the end (delta: -340.5MB). Peak memory consumption was 419.0MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,684 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 183.5MB. Free memory is still 160.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:39:54,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4446.70ms. Allocated memory was 183.5MB in the beginning and 277.9MB in the end (delta: 94.4MB). Free memory was 148.9MB in the beginning and 160.4MB in the end (delta: -11.5MB). Peak memory consumption was 140.0MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.34ms. Allocated memory is still 277.9MB. Free memory was 160.4MB in the beginning and 148.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,685 INFO L158 Benchmark]: Boogie Preprocessor took 47.35ms. Allocated memory is still 277.9MB. Free memory was 148.8MB in the beginning and 143.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,685 INFO L158 Benchmark]: RCFGBuilder took 1158.99ms. Allocated memory is still 277.9MB. Free memory was 143.0MB in the beginning and 176.3MB in the end (delta: -33.3MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,685 INFO L158 Benchmark]: TraceAbstraction took 498892.64ms. Allocated memory was 277.9MB in the beginning and 602.9MB in the end (delta: 325.1MB). Free memory was 175.8MB in the beginning and 489.4MB in the end (delta: -313.6MB). Peak memory consumption was 350.1MB. Max. memory is 8.0GB. [2022-12-06 01:39:54,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 183.5MB. Free memory is still 160.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4446.70ms. Allocated memory was 183.5MB in the beginning and 277.9MB in the end (delta: 94.4MB). Free memory was 148.9MB in the beginning and 160.4MB in the end (delta: -11.5MB). Peak memory consumption was 140.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 118.34ms. Allocated memory is still 277.9MB. Free memory was 160.4MB in the beginning and 148.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 47.35ms. Allocated memory is still 277.9MB. Free memory was 148.8MB in the beginning and 143.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1158.99ms. Allocated memory is still 277.9MB. Free memory was 143.0MB in the beginning and 176.3MB in the end (delta: -33.3MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 498892.64ms. Allocated memory was 277.9MB in the beginning and 602.9MB in the end (delta: 325.1MB). Free memory was 175.8MB in the beginning and 489.4MB in the end (delta: -313.6MB). Peak memory consumption was 350.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 475.8s, 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: 109, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 92, dependent conditional: 0, dependent unconditional: 92, 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. [2022-12-06 01:39:54,750 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...