/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_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-06 01:32:13,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 01:32:13,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 01:32:13,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 01:32:13,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 01:32:13,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 01:32:13,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 01:32:13,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 01:32:13,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 01:32:13,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 01:32:13,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 01:32:13,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 01:32:13,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 01:32:13,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 01:32:13,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 01:32:13,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 01:32:13,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 01:32:13,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 01:32:13,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 01:32:13,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 01:32:13,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 01:32:13,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 01:32:13,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 01:32:13,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 01:32:13,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 01:32:13,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 01:32:13,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 01:32:13,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 01:32:13,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 01:32:13,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 01:32:13,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 01:32:13,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 01:32:13,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 01:32:13,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 01:32:13,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 01:32:13,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 01:32:13,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 01:32:13,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 01:32:13,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 01:32:13,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 01:32:13,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 01:32:13,271 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 01:32:13,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 01:32:13,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 01:32:13,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 01:32:13,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 01:32:13,298 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 01:32:13,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 01:32:13,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 01:32:13,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 01:32:13,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 01:32:13,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 01:32:13,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 01:32:13,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 01:32:13,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 01:32:13,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:32:13,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 01:32:13,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 01:32:13,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-06 01:32:13,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 01:32:13,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 01:32:13,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 01:32:13,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 01:32:13,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 01:32:13,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2022-12-06 01:32:14,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 01:32:15,094 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 01:32:15,095 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2022-12-06 01:32:15,130 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a599d647/56ce896b21e546d3b09deb243deac597/FLAGb91e5f912 [2022-12-06 01:32:15,144 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a599d647/56ce896b21e546d3b09deb243deac597 [2022-12-06 01:32:15,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 01:32:15,147 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 01:32:15,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 01:32:15,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 01:32:15,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 01:32:15,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:15" (1/1) ... [2022-12-06 01:32:15,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e044913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:15, skipping insertion in model container [2022-12-06 01:32:15,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:32:15" (1/1) ... [2022-12-06 01:32:15,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 01:32:15,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 01:32:15,495 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_open_pc8736x_gpio_change.i[5469,5482] [2022-12-06 01:32:15,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:15,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:15,850 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:32:15,859 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:15,865 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:15,877 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:16,049 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:32:16,055 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:32:16,242 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:32:16,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:16,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:16,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:16,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:16,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:16,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:16,582 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:32:16,586 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:32:16,591 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:32:16,710 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:32:16,711 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:32:16,714 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:32:16,715 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:32:16,928 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:32:17,542 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:32:17,553 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:32:17,652 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:32:17,663 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:32:18,087 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:32:18,263 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:32:18,267 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:32:18,431 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:32:18,661 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:32:18,662 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:32:18,662 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:32:19,530 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:32:19,530 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:19,533 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:19,537 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:19,539 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:20,036 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:32:20,039 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:32:20,070 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:32:20,071 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:32:20,072 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:32:20,074 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:32:20,074 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:32:20,074 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:32:20,077 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:32:20,078 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:32:20,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:32:20,128 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 01:32:20,147 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_open_pc8736x_gpio_change.i[5469,5482] [2022-12-06 01:32:20,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,158 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-06 01:32:20,159 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:20,159 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:20,159 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-06 01:32:20,163 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:32:20,164 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-06 01:32:20,168 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-06 01:32:20,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-06 01:32:20,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-06 01:32:20,189 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-06 01:32:20,189 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-06 01:32:20,189 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-06 01:32:20,191 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-06 01:32:20,192 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:32:20,192 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-06 01:32:20,192 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-06 01:32:20,199 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-06 01:32:20,210 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:32:20,211 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-06 01:32:20,213 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-06 01:32:20,213 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-06 01:32:20,219 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-06 01:32:20,225 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-06 01:32:20,225 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-06 01:32:20,229 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-06 01:32:20,233 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-06 01:32:20,233 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-06 01:32:20,233 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-06 01:32:20,290 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-06 01:32:20,290 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:20,293 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:20,300 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:20,304 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-06 01:32:20,340 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:32:20,341 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-06 01:32:20,344 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-06 01:32:20,345 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-06 01:32:20,345 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 01:32:20,346 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:32:20,347 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-06 01:32:20,347 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-06 01:32:20,347 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 01:32:20,347 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-06 01:32:20,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 01:32:20,835 INFO L208 MainTranslator]: Completed translation [2022-12-06 01:32:20,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20 WrapperNode [2022-12-06 01:32:20,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 01:32:20,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 01:32:20,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 01:32:20,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 01:32:20,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:20,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,008 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 56, statements flattened = 775 [2022-12-06 01:32:21,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 01:32:21,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 01:32:21,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 01:32:21,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 01:32:21,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 01:32:21,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 01:32:21,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 01:32:21,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 01:32:21,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (1/1) ... [2022-12-06 01:32:21,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 01:32:21,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 01:32:21,124 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 01:32:21,143 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 01:32:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 01:32:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 01:32:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 01:32:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:32:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 01:32:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:32:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 01:32:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 01:32:21,168 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 01:32:21,589 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 01:32:21,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 01:32:22,207 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 01:32:22,219 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 01:32:22,220 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2022-12-06 01:32:22,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:22 BoogieIcfgContainer [2022-12-06 01:32:22,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 01:32:22,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 01:32:22,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 01:32:22,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 01:32:22,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:32:15" (1/3) ... [2022-12-06 01:32:22,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133f78be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:32:22, skipping insertion in model container [2022-12-06 01:32:22,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:32:20" (2/3) ... [2022-12-06 01:32:22,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133f78be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:32:22, skipping insertion in model container [2022-12-06 01:32:22,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:32:22" (3/3) ... [2022-12-06 01:32:22,227 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2022-12-06 01:32:22,240 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 01:32:22,240 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-06 01:32:22,240 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 01:32:22,338 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-06 01:32:22,366 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 794 places, 857 transitions, 1730 flow [2022-12-06 01:32:22,543 INFO L130 PetriNetUnfolder]: 70/855 cut-off events. [2022-12-06 01:32:22,544 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-06 01:32:22,551 INFO L83 FinitePrefix]: Finished finitePrefix Result has 864 conditions, 855 events. 70/855 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1433 event pairs, 0 based on Foata normal form. 0/781 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 01:32:22,552 INFO L82 GeneralOperation]: Start removeDead. Operand has 794 places, 857 transitions, 1730 flow [2022-12-06 01:32:22,559 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 784 places, 847 transitions, 1703 flow [2022-12-06 01:32:22,560 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:32:22,571 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 784 places, 847 transitions, 1703 flow [2022-12-06 01:32:22,577 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 784 places, 847 transitions, 1703 flow [2022-12-06 01:32:22,683 INFO L130 PetriNetUnfolder]: 70/847 cut-off events. [2022-12-06 01:32:22,684 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-06 01:32:22,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 855 conditions, 847 events. 70/847 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1345 event pairs, 0 based on Foata normal form. 0/773 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-06 01:32:22,699 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 784 places, 847 transitions, 1703 flow [2022-12-06 01:32:22,699 INFO L188 LiptonReduction]: Number of co-enabled transitions 25632 [2022-12-06 01:32:25,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:25,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:27,841 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:27,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:27,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:27,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:27,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:27,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:28,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:28,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:29,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:29,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:29,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:30,514 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:30,515 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:32,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:32,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:32,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:32,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:34,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:34,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:34,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:34,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:34,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:34,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:34,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:34,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:35,060 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:35,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:35,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:35,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:35,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:35,570 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:36,303 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:36,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:36,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:36,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:36,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:36,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:39,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:39,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:42,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:42,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:42,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:42,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-12-06 01:32:42,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:42,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2022-12-06 01:32:42,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:42,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:44,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:44,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:44,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:44,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:44,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:44,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:44,445 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:44,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:47,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:47,540 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:47,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:47,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:47,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:47,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:47,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:47,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:51,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:51,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:51,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:51,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:32:58,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:58,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:32:58,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:58,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:32:58,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:58,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:32:58,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:58,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:32:58,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:32:58,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:33:15,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:33:15,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:33:15,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:33:40,580 WARN L233 SmtUtils]: Spent 24.52s on a formula simplification that was a NOOP. DAG size: 552 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:34:14,136 WARN L233 SmtUtils]: Spent 33.55s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:35:01,372 WARN L233 SmtUtils]: Spent 47.23s on a formula simplification that was a NOOP. DAG size: 552 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:35:21,986 WARN L233 SmtUtils]: Spent 20.60s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:36:11,958 WARN L233 SmtUtils]: Spent 48.27s on a formula simplification that was a NOOP. DAG size: 543 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:36:33,635 WARN L233 SmtUtils]: Spent 21.67s on a formula simplification that was a NOOP. DAG size: 527 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:37:12,538 WARN L233 SmtUtils]: Spent 38.90s on a formula simplification that was a NOOP. DAG size: 543 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:37:48,547 WARN L233 SmtUtils]: Spent 36.00s on a formula simplification that was a NOOP. DAG size: 527 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:37:49,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2022-12-06 01:37:49,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2022-12-06 01:37:49,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2022-12-06 01:37:49,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2022-12-06 01:37:49,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:37:49,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2022-12-06 01:38:52,362 WARN L233 SmtUtils]: Spent 1.05m on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:39:33,402 WARN L233 SmtUtils]: Spent 41.03s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:40:30,645 WARN L233 SmtUtils]: Spent 57.24s on a formula simplification. DAG size of input: 559 DAG size of output: 557 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:00,411 WARN L233 SmtUtils]: Spent 29.76s on a formula simplification that was a NOOP. DAG size: 557 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:41:00,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:00,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:00,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:41:00,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:41:41,569 WARN L233 SmtUtils]: Spent 38.23s on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:42:51,492 WARN L233 SmtUtils]: Spent 1.17m 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 01:44:00,343 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 585 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-06 01:44:38,456 WARN L233 SmtUtils]: Spent 38.11s 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 01:44:38,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:44:38,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:44:38,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:44:38,763 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:44:50,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:44:50,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:44:50,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:44:50,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:01,180 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:01,180 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:01,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:01,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:07,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:07,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:28,129 INFO L203 LiptonReduction]: Total number of compositions: 787 [2022-12-06 01:45:28,149 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-06 01:45:28,152 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;@239765cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-06 01:45:28,152 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-12-06 01:45:28,159 INFO L130 PetriNetUnfolder]: 7/14 cut-off events. [2022-12-06 01:45:28,159 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-06 01:45:28,160 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-06 01:45:28,160 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-06 01:45:28,160 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 6 more)] === [2022-12-06 01:45:28,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-06 01:45:28,163 INFO L85 PathProgramCache]: Analyzing trace with hash 3277335, now seen corresponding path program 1 times [2022-12-06 01:45:28,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-06 01:45:28,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353479180] [2022-12-06 01:45:28,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-06 01:45:28,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-06 01:45:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-06 01:45:28,593 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 01:45:28,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-06 01:45:28,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353479180] [2022-12-06 01:45:28,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353479180] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-06 01:45:28,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-06 01:45:28,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-06 01:45:28,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3613127] [2022-12-06 01:45:28,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-06 01:45:28,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-06 01:45:28,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-06 01:45:28,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-06 01:45:28,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-06 01:45:28,619 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 93 [2022-12-06 01:45:28,620 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 93 transitions, 195 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 01:45:28,620 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-06 01:45:28,620 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 93 [2022-12-06 01:45:28,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-06 01:45:29,571 INFO L130 PetriNetUnfolder]: 1294/2264 cut-off events. [2022-12-06 01:45:29,571 INFO L131 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-12-06 01:45:29,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4595 conditions, 2264 events. 1294/2264 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 12584 event pairs, 1284 based on Foata normal form. 0/1078 useless extension candidates. Maximal degree in co-relation 4196. Up to 2265 conditions per place. [2022-12-06 01:45:29,579 INFO L137 encePairwiseOnDemand]: 76/93 looper letters, 76 selfloop transitions, 0 changer transitions 0/76 dead transitions. [2022-12-06 01:45:29,580 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 76 transitions, 313 flow [2022-12-06 01:45:29,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-06 01:45:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-06 01:45:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 93 transitions. [2022-12-06 01:45:29,590 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-06 01:45:29,593 INFO L294 CegarLoopForPetriNet]: 77 programPoint places, -3 predicate places. [2022-12-06 01:45:29,594 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 01:45:29,594 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 76 transitions, 313 flow [2022-12-06 01:45:29,606 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 74 places, 76 transitions, 313 flow [2022-12-06 01:45:29,606 INFO L188 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-06 01:45:29,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:29,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:29,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:29,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:32,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:32,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:32,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:32,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:33,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:33,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:33,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:33,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:36,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:36,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:36,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:36,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:36,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:36,847 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:36,858 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:36,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:36,949 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-06 01:45:44,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:44,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:44,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:44,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:48,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:48,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:51,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:51,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:51,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-06 01:45:51,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-06 01:45:53,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-06 01:45:53,147 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IndexOutOfBoundsException: Index 6 out of bounds for length 6 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 01:45:53,151 INFO L158 Benchmark]: Toolchain (without parser) took 818004.21ms. Allocated memory was 191.9MB in the beginning and 415.2MB in the end (delta: 223.3MB). Free memory was 156.9MB in the beginning and 231.3MB in the end (delta: -74.5MB). Peak memory consumption was 314.0MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,151 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 191.9MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-06 01:45:53,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5687.27ms. Allocated memory was 191.9MB in the beginning and 286.3MB in the end (delta: 94.4MB). Free memory was 156.6MB in the beginning and 132.9MB in the end (delta: 23.8MB). Peak memory consumption was 129.8MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.02ms. Allocated memory is still 286.3MB. Free memory was 132.9MB in the beginning and 222.9MB in the end (delta: -90.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,154 INFO L158 Benchmark]: Boogie Preprocessor took 74.93ms. Allocated memory is still 286.3MB. Free memory was 222.9MB in the beginning and 217.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,154 INFO L158 Benchmark]: RCFGBuilder took 1136.03ms. Allocated memory is still 286.3MB. Free memory was 217.1MB in the beginning and 148.9MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,154 INFO L158 Benchmark]: TraceAbstraction took 810927.07ms. Allocated memory was 286.3MB in the beginning and 415.2MB in the end (delta: 129.0MB). Free memory was 148.4MB in the beginning and 231.9MB in the end (delta: -83.4MB). Peak memory consumption was 210.2MB. Max. memory is 8.0GB. [2022-12-06 01:45:53,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 191.9MB. Free memory is still 168.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5687.27ms. Allocated memory was 191.9MB in the beginning and 286.3MB in the end (delta: 94.4MB). Free memory was 156.6MB in the beginning and 132.9MB in the end (delta: 23.8MB). Peak memory consumption was 129.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 172.02ms. Allocated memory is still 286.3MB. Free memory was 132.9MB in the beginning and 222.9MB in the end (delta: -90.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.93ms. Allocated memory is still 286.3MB. Free memory was 222.9MB in the beginning and 217.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1136.03ms. Allocated memory is still 286.3MB. Free memory was 217.1MB in the beginning and 148.9MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. * TraceAbstraction took 810927.07ms. Allocated memory was 286.3MB in the beginning and 415.2MB in the end (delta: 129.0MB). Free memory was 148.4MB in the beginning and 231.9MB in the end (delta: -83.4MB). Peak memory consumption was 210.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 785.4s, 784 PlacesBefore, 77 PlacesAfterwards, 847 TransitionsBefore, 93 TransitionsAfterwards, 25632 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 208 ConcurrentYvCompositions, 37 ChoiceCompositions, 787 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 23916, independent unconditional: 0, dependent: 162, dependent conditional: 162, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24088, independent: 23916, independent conditional: 0, independent unconditional: 23916, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 17277, independent: 17220, independent conditional: 0, independent unconditional: 17220, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 17277, independent: 17187, independent conditional: 0, independent unconditional: 17187, dependent: 90, dependent conditional: 0, dependent unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 90, independent: 33, independent conditional: 0, independent unconditional: 33, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4960, independent: 38, independent conditional: 0, independent unconditional: 38, dependent: 312, dependent conditional: 0, dependent unconditional: 312, unknown: 4610, unknown conditional: 0, unknown unconditional: 4610] ], Cache Queries: [ total: 24088, independent: 6696, independent conditional: 0, independent unconditional: 6696, dependent: 107, dependent conditional: 0, dependent unconditional: 107, unknown: 17285, unknown conditional: 0, unknown unconditional: 17285] , Statistics on independence cache: Total cache size (in pairs): 47499, Positive cache size: 47444, Positive conditional cache size: 0, Positive unconditional cache size: 47444, Negative cache size: 55, Negative conditional cache size: 0, Negative unconditional cache size: 55, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: -1 - ExceptionOrErrorResult: IndexOutOfBoundsException: Index 6 out of bounds for length 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IndexOutOfBoundsException: Index 6 out of bounds for length 6: java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-06 01:45:53,236 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...