/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-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 12:17:01,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:17:01,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:17:01,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:17:01,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:17:01,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:17:01,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:17:01,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:17:01,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:17:01,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:17:01,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:17:01,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:17:01,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:17:01,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:17:01,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:17:01,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:17:01,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:17:01,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:17:01,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:17:01,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:17:01,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:17:01,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:17:01,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:17:01,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:17:01,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:17:01,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:17:01,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:17:01,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:17:01,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:17:01,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:17:01,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:17:01,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:17:01,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:17:01,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:17:01,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:17:01,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:17:01,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:17:01,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:17:01,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:17:01,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:17:01,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:17:01,651 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-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-13 12:17:01,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:17:01,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:17:01,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:17:01,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:17:01,679 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:17:01,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:17:01,679 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:17:01,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:17:01,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:17:01,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:17:01,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:17:01,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:17:01,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 12:17:01,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:17:01,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:17:01,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:17:01,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:17:01,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:17:01,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:17:01,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:17:01,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 12:17:01,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 12:17:02,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:17:02,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:17:02,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:17:02,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:17:02,086 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:17:02,088 INFO L432 ainManager$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 [2022-12-13 12:17:03,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:17:04,123 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:17:04,124 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-13 12:17:04,170 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2602b1183/e070a6d2560546ea9a7a811f36b92c5d/FLAG6c6d862f2 [2022-12-13 12:17:04,187 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2602b1183/e070a6d2560546ea9a7a811f36b92c5d [2022-12-13 12:17:04,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:17:04,189 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 12:17:04,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:17:04,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:17:04,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:17:04,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:17:04" (1/1) ... [2022-12-13 12:17:04,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55cb7f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:04, skipping insertion in model container [2022-12-13 12:17:04,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:17:04" (1/1) ... [2022-12-13 12:17:04,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:17:04,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:17:04,620 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] [2022-12-13 12:17:04,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:04,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:04,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:04,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:04,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:04,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,007 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,022 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,058 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 12:17:05,068 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:05,075 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:05,090 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:05,274 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:17:05,281 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:17:05,501 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 12:17:05,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:05,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:05,974 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 12:17:05,981 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 12:17:05,987 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 12:17:06,159 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 12:17:06,160 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:17:06,165 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 12:17:06,165 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:17:06,447 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 12:17:07,162 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:17:07,171 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:17:07,221 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 12:17:07,228 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 12:17:07,501 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 12:17:07,673 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 12:17:07,682 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:17:07,883 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 12:17:08,140 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 12:17:08,140 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 12:17:08,140 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 12:17:09,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 12:17:09,681 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:09,685 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:09,690 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:09,693 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:10,848 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 12:17:10,848 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 12:17:10,896 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 12:17:10,897 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 12:17:10,898 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 12:17:10,899 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 12:17:10,899 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 12:17:10,899 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 12:17:10,905 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 12:17:10,906 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 12:17:10,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:17:10,962 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:17:10,979 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] [2022-12-13 12:17:10,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:10,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,072 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 12:17:11,072 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:11,091 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:11,091 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 12:17:11,095 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:17:11,095 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 12:17:11,097 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 12:17:11,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:17:11,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:17:11,144 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 12:17:11,144 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 12:17:11,145 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 12:17:11,148 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 12:17:11,148 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:17:11,148 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 12:17:11,149 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 12:17:11,159 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 12:17:11,174 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:17:11,176 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 12:17:11,178 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 12:17:11,178 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 12:17:11,189 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 12:17:11,194 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 12:17:11,195 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:17:11,201 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 12:17:11,205 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 12:17:11,205 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 12:17:11,205 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 12:17:11,272 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 12:17:11,272 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:11,275 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:11,281 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:11,285 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 12:17:11,344 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 12:17:11,344 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 12:17:11,348 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 12:17:11,349 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 12:17:11,350 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 12:17:11,351 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 12:17:11,352 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 12:17:11,352 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 12:17:11,353 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 12:17:11,353 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 12:17:11,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:17:11,857 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:17:11,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11 WrapperNode [2022-12-13 12:17:11,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:17:11,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:17:11,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:17:11,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:17:11,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,101 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 51, statements flattened = 725 [2022-12-13 12:17:12,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:17:12,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:17:12,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:17:12,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:17:12,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,151 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:17:12,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:17:12,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:17:12,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:17:12,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (1/1) ... [2022-12-13 12:17:12,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:17:12,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 12:17:12,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:17:12,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:17:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:17:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 12:17:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:17:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:17:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-13 12:17:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2022-12-13 12:17:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:17:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:17:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-13 12:17:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2022-12-13 12:17:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:17:12,294 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 12:17:12,788 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 12:17:12,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:17:13,402 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 12:17:13,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:17:13,414 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2022-12-13 12:17:13,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:17:13 BoogieIcfgContainer [2022-12-13 12:17:13,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:17:13,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:17:13,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:17:13,422 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:17:13,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:17:04" (1/3) ... [2022-12-13 12:17:13,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f4643da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:17:13, skipping insertion in model container [2022-12-13 12:17:13,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:17:11" (2/3) ... [2022-12-13 12:17:13,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f4643da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:17:13, skipping insertion in model container [2022-12-13 12:17:13,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:17:13" (3/3) ... [2022-12-13 12:17:13,424 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2022-12-13 12:17:13,440 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:17:13,440 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 12:17:13,440 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 12:17:13,531 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 12:17:13,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 741 places, 798 transitions, 1612 flow [2022-12-13 12:17:13,816 INFO L130 PetriNetUnfolder]: 64/796 cut-off events. [2022-12-13 12:17:13,816 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 12:17:13,825 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. [2022-12-13 12:17:13,826 INFO L82 GeneralOperation]: Start removeDead. Operand has 741 places, 798 transitions, 1612 flow [2022-12-13 12:17:13,843 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 731 places, 788 transitions, 1585 flow [2022-12-13 12:17:13,845 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:17:13,862 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-13 12:17:13,869 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 731 places, 788 transitions, 1585 flow [2022-12-13 12:17:13,965 INFO L130 PetriNetUnfolder]: 64/788 cut-off events. [2022-12-13 12:17:13,965 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 12:17:13,968 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. [2022-12-13 12:17:13,978 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 731 places, 788 transitions, 1585 flow [2022-12-13 12:17:13,979 INFO L226 LiptonReduction]: Number of co-enabled transitions 19018 [2022-12-13 12:18:30,501 WARN L233 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 441 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 12:18:36,700 WARN L233 SmtUtils]: Spent 6.19s on a formula simplification that was a NOOP. DAG size: 441 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 12:22:06,666 WARN L233 SmtUtils]: Spent 3.15m 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) [2022-12-13 12:22:41,680 WARN L233 SmtUtils]: Spent 35.00s 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) [2022-12-13 12:25:23,420 WARN L233 SmtUtils]: Spent 2.70m 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) [2022-12-13 12:26:33,622 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) [2022-12-13 12:27:39,669 INFO L241 LiptonReduction]: Total number of compositions: 730 [2022-12-13 12:27:39,686 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:27:39,691 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;@3d157f43, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 12:27:39,691 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-13 12:27:39,700 INFO L130 PetriNetUnfolder]: 5/11 cut-off events. [2022-12-13 12:27:39,701 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:27:39,701 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 12:27:39,701 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 12:27:39,702 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)] === [2022-12-13 12:27:39,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:27:39,706 INFO L85 PathProgramCache]: Analyzing trace with hash 3144302, now seen corresponding path program 1 times [2022-12-13 12:27:39,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:27:39,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765391378] [2022-12-13 12:27:39,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:27:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:27:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:27:40,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:27:40,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765391378] [2022-12-13 12:27:40,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765391378] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:27:40,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:27:40,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 12:27:40,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886376781] [2022-12-13 12:27:40,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:27:40,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 12:27:40,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:27:40,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 12:27:40,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 12:27:40,202 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 9 out of 214 [2022-12-13 12:27:40,203 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 214 transitions, 437 flow. Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 12:27:40,203 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 12:27:40,203 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 9 of 214 [2022-12-13 12:27:40,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 12:27:44,430 INFO L130 PetriNetUnfolder]: 28238/46586 cut-off events. [2022-12-13 12:27:44,430 INFO L131 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2022-12-13 12:27:44,454 INFO L83 FinitePrefix]: Finished finitePrefix Result has 92580 conditions, 46586 events. 28238/46586 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 3774. Compared 404082 event pairs, 28228 based on Foata normal form. 0/8916 useless extension candidates. Maximal degree in co-relation 91992. Up to 45727 conditions per place. [2022-12-13 12:27:44,493 INFO L137 encePairwiseOnDemand]: 197/214 looper letters, 188 selfloop transitions, 0 changer transitions 0/197 dead transitions. [2022-12-13 12:27:44,494 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 197 transitions, 779 flow [2022-12-13 12:27:44,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 12:27:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 12:27:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 223 transitions. [2022-12-13 12:27:44,502 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5210280373831776 [2022-12-13 12:27:44,502 INFO L175 Difference]: Start difference. First operand has 198 places, 214 transitions, 437 flow. Second operand 2 states and 223 transitions. [2022-12-13 12:27:44,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 197 transitions, 779 flow [2022-12-13 12:27:44,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 197 transitions, 774 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 12:27:44,533 INFO L231 Difference]: Finished difference. Result has 192 places, 197 transitions, 398 flow [2022-12-13 12:27:44,535 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=398, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=197, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=197, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=398, PETRI_PLACES=192, PETRI_TRANSITIONS=197} [2022-12-13 12:27:44,537 INFO L295 CegarLoopForPetriNet]: 198 programPoint places, -6 predicate places. [2022-12-13 12:27:44,537 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 12:27:44,537 INFO L89 Accepts]: Start accepts. Operand has 192 places, 197 transitions, 398 flow [2022-12-13 12:27:44,540 INFO L95 Accepts]: Finished accepts. [2022-12-13 12:27:44,540 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:27:44,540 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 197 transitions, 398 flow [2022-12-13 12:27:44,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 191 places, 197 transitions, 398 flow [2022-12-13 12:27:44,565 INFO L130 PetriNetUnfolder]: 10/197 cut-off events. [2022-12-13 12:27:44,566 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:27:44,566 INFO L83 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 197 events. 10/197 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 1387 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-13 12:27:44,571 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 197 transitions, 398 flow [2022-12-13 12:27:44,571 INFO L226 LiptonReduction]: Number of co-enabled transitions 14356 [2022-12-13 12:27:44,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:44,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:44,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:44,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:47,044 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:47,045 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:47,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:47,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,539 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:50,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:50,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:27:54,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:27:54,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:28:02,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:28:02,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:28:02,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:28:02,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:28:03,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:28:03,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:28:03,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:28:03,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:27,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:27,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:27,769 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:27,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:35,827 INFO L241 LiptonReduction]: Total number of compositions: 16 [2022-12-13 12:29:35,828 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 111291 [2022-12-13 12:29:35,828 INFO L495 AbstractCegarLoop]: Abstraction has has 180 places, 181 transitions, 366 flow [2022-12-13 12:29:35,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 12:29:35,828 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 12:29:35,828 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:29:35,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 12:29:35,829 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-13 12:29:35,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:29:35,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1438302176, now seen corresponding path program 1 times [2022-12-13 12:29:35,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:29:35,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106945827] [2022-12-13 12:29:35,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:29:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:29:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:29:38,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:29:38,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106945827] [2022-12-13 12:29:38,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106945827] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:29:38,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:29:38,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 12:29:38,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585232738] [2022-12-13 12:29:38,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:29:38,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:29:38,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:29:38,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:29:38,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:29:38,072 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 6 out of 181 [2022-12-13 12:29:38,072 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 181 transitions, 366 flow. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 12:29:38,072 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 12:29:38,072 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 6 of 181 [2022-12-13 12:29:38,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 12:29:42,554 INFO L130 PetriNetUnfolder]: 27961/45479 cut-off events. [2022-12-13 12:29:42,555 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:29:42,571 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90963 conditions, 45479 events. 27961/45479 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5383. Compared 398020 event pairs, 27956 based on Foata normal form. 0/7710 useless extension candidates. Maximal degree in co-relation 28475. Up to 45275 conditions per place. [2022-12-13 12:29:42,601 INFO L137 encePairwiseOnDemand]: 176/181 looper letters, 173 selfloop transitions, 2 changer transitions 0/181 dead transitions. [2022-12-13 12:29:42,602 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 181 transitions, 716 flow [2022-12-13 12:29:42,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:29:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 12:29:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 196 transitions. [2022-12-13 12:29:42,603 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.36095764272559855 [2022-12-13 12:29:42,603 INFO L175 Difference]: Start difference. First operand has 180 places, 181 transitions, 366 flow. Second operand 3 states and 196 transitions. [2022-12-13 12:29:42,603 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 181 transitions, 716 flow [2022-12-13 12:29:42,604 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 181 transitions, 716 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 12:29:42,606 INFO L231 Difference]: Finished difference. Result has 182 places, 181 transitions, 378 flow [2022-12-13 12:29:42,606 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=181, PETRI_DIFFERENCE_MINUEND_FLOW=364, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=378, PETRI_PLACES=182, PETRI_TRANSITIONS=181} [2022-12-13 12:29:42,607 INFO L295 CegarLoopForPetriNet]: 198 programPoint places, -16 predicate places. [2022-12-13 12:29:42,607 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 12:29:42,607 INFO L89 Accepts]: Start accepts. Operand has 182 places, 181 transitions, 378 flow [2022-12-13 12:29:42,608 INFO L95 Accepts]: Finished accepts. [2022-12-13 12:29:42,608 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:29:42,608 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 182 places, 181 transitions, 378 flow [2022-12-13 12:29:42,608 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 182 places, 181 transitions, 378 flow [2022-12-13 12:29:42,637 INFO L130 PetriNetUnfolder]: 5/181 cut-off events. [2022-12-13 12:29:42,637 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:29:42,637 INFO L83 FinitePrefix]: Finished finitePrefix Result has 193 conditions, 181 events. 5/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 1382 event pairs, 0 based on Foata normal form. 0/19 useless extension candidates. Maximal degree in co-relation 185. Up to 5 conditions per place. [2022-12-13 12:29:42,641 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 182 places, 181 transitions, 378 flow [2022-12-13 12:29:42,641 INFO L226 LiptonReduction]: Number of co-enabled transitions 13752 [2022-12-13 12:29:42,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:42,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:42,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:42,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:42,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:42,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 12:29:42,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 12:29:42,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 Received shutdown request... [2022-12-13 12:31:29,337 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-12-13 12:31:30,191 WARN L249 SmtUtils]: Removed 174 from assertion stack [2022-12-13 12:31:30,193 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-12-13 12:31:30,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 12:31:30,193 WARN L619 AbstractCegarLoop]: Verification canceled: while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 7 remaining) [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2022-12-13 12:31:30,194 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-12-13 12:31:30,194 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 12:31:30,197 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 12:31:30,197 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 12:31:30,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 12:31:30 BasicIcfg [2022-12-13 12:31:30,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 12:31:30,200 INFO L158 Benchmark]: Toolchain (without parser) took 866010.02ms. Allocated memory was 195.0MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 160.4MB in the beginning and 1.2GB in the end (delta: -993.9MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2022-12-13 12:31:30,200 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory is still 171.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 12:31:30,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7666.92ms. Allocated memory was 195.0MB in the beginning and 262.1MB in the end (delta: 67.1MB). Free memory was 159.9MB in the beginning and 138.2MB in the end (delta: 21.7MB). Peak memory consumption was 144.9MB. Max. memory is 8.0GB. [2022-12-13 12:31:30,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.04ms. Allocated memory is still 262.1MB. Free memory was 138.2MB in the beginning and 126.7MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-13 12:31:30,202 INFO L158 Benchmark]: Boogie Preprocessor took 62.83ms. Allocated memory is still 262.1MB. Free memory was 126.7MB in the beginning and 120.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-12-13 12:31:30,202 INFO L158 Benchmark]: RCFGBuilder took 1251.20ms. Allocated memory is still 262.1MB. Free memory was 120.9MB in the beginning and 148.7MB in the end (delta: -27.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-12-13 12:31:30,202 INFO L158 Benchmark]: TraceAbstraction took 856780.29ms. Allocated memory was 262.1MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 147.7MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2022-12-13 12:31:30,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory is still 171.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 7666.92ms. Allocated memory was 195.0MB in the beginning and 262.1MB in the end (delta: 67.1MB). Free memory was 159.9MB in the beginning and 138.2MB in the end (delta: 21.7MB). Peak memory consumption was 144.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 240.04ms. Allocated memory is still 262.1MB. Free memory was 138.2MB in the beginning and 126.7MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.83ms. Allocated memory is still 262.1MB. Free memory was 126.7MB in the beginning and 120.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1251.20ms. Allocated memory is still 262.1MB. Free memory was 120.9MB in the beginning and 148.7MB in the end (delta: -27.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * TraceAbstraction took 856780.29ms. Allocated memory was 262.1MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 147.7MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 625.7s, 731 PlacesBefore, 198 PlacesAfterwards, 788 TransitionsBefore, 214 TransitionsAfterwards, 19018 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 158 ConcurrentYvCompositions, 35 ChoiceCompositions, 730 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61579, independent: 61352, independent conditional: 61352, independent unconditional: 0, dependent: 224, dependent conditional: 224, dependent unconditional: 0, unknown: 3, unknown conditional: 3, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 61579, independent: 61352, independent conditional: 0, independent unconditional: 61352, dependent: 224, dependent conditional: 0, dependent unconditional: 224, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 61579, independent: 61352, independent conditional: 0, independent unconditional: 61352, dependent: 224, dependent conditional: 0, dependent unconditional: 224, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 61579, independent: 61352, independent conditional: 0, independent unconditional: 61352, dependent: 224, dependent conditional: 0, dependent unconditional: 224, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18002, independent: 17951, independent conditional: 0, independent unconditional: 17951, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18002, independent: 17944, independent conditional: 0, independent unconditional: 17944, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 7, independent conditional: 0, independent unconditional: 7, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2322, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 2150, unknown conditional: 0, unknown unconditional: 2150] ], Cache Queries: [ total: 61579, independent: 43401, independent conditional: 0, independent unconditional: 43401, dependent: 174, dependent conditional: 0, dependent unconditional: 174, unknown: 18004, unknown conditional: 0, unknown unconditional: 18004] , Statistics on independence cache: Total cache size (in pairs): 108223, Positive cache size: 108173, Positive conditional cache size: 0, Positive unconditional cache size: 108173, Negative cache size: 50, Negative conditional cache size: 0, Negative unconditional cache size: 50, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 111.3s, 191 PlacesBefore, 180 PlacesAfterwards, 197 TransitionsBefore, 181 TransitionsAfterwards, 14356 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 3 ConcurrentYvCompositions, 3 ChoiceCompositions, 16 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19286, independent: 18976, independent conditional: 18976, independent unconditional: 0, dependent: 310, dependent conditional: 310, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 19286, independent: 18976, independent conditional: 0, independent unconditional: 18976, dependent: 310, dependent conditional: 0, dependent unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19286, independent: 18976, independent conditional: 0, independent unconditional: 18976, dependent: 310, dependent conditional: 0, dependent unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19286, independent: 18976, independent conditional: 0, independent unconditional: 18976, dependent: 310, dependent conditional: 0, dependent unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8015, independent: 7938, independent conditional: 0, independent unconditional: 7938, dependent: 77, dependent conditional: 0, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8015, independent: 7938, independent conditional: 0, independent unconditional: 7938, dependent: 77, dependent conditional: 0, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 77, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 77, dependent conditional: 0, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 223, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 223, dependent conditional: 0, dependent unconditional: 223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19286, independent: 11038, independent conditional: 0, independent unconditional: 11038, dependent: 233, dependent conditional: 0, dependent unconditional: 233, unknown: 8015, unknown conditional: 0, unknown unconditional: 8015] , Statistics on independence cache: Total cache size (in pairs): 9746, Positive cache size: 9669, Positive conditional cache size: 0, Positive unconditional cache size: 9669, Negative cache size: 77, Negative conditional cache size: 0, Negative unconditional cache size: 77, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. - TimeoutResultAtElement [Line: 7068]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. - TimeoutResultAtElement [Line: 7069]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. - TimeoutResultAtElement [Line: 174]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 616 for 107534ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 903 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 856.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 626.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 535 IncrementalHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 0 mSDtfsCounter, 535 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=437occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 19 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown