/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 01:10:26,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 01:10:26,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 01:10:26,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 01:10:26,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 01:10:26,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 01:10:26,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 01:10:26,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 01:10:26,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 01:10:26,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 01:10:26,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 01:10:26,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 01:10:26,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 01:10:26,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 01:10:26,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 01:10:26,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 01:10:26,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 01:10:26,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 01:10:26,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 01:10:26,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 01:10:26,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 01:10:26,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 01:10:26,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 01:10:26,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 01:10:26,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 01:10:26,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 01:10:26,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 01:10:26,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 01:10:26,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 01:10:26,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 01:10:26,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 01:10:26,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 01:10:26,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 01:10:26,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 01:10:26,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 01:10:26,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 01:10:26,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 01:10:26,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 01:10:26,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 01:10:26,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 01:10:26,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 01:10:26,361 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 [2022-12-13 01:10:26,384 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 01:10:26,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 01:10:26,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 01:10:26,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 01:10:26,386 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 01:10:26,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 01:10:26,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 01:10:26,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 01:10:26,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 01:10:26,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 01:10:26,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 01:10:26,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 01:10:26,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 01:10:26,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 01:10:26,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 01:10:26,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 01:10:26,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 01:10:26,390 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 01:10:26,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 01:10:26,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 01:10:26,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 01:10:26,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 01:10:26,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 01:10:26,653 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 01:10:26,653 INFO L432 ainManager$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_get.i [2022-12-13 01:10:27,622 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 01:10:27,983 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 01:10:27,983 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2022-12-13 01:10:28,012 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d39f0e2a/575689dcd90a42fe8987ead18848e022/FLAG14302e9da [2022-12-13 01:10:28,025 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d39f0e2a/575689dcd90a42fe8987ead18848e022 [2022-12-13 01:10:28,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 01:10:28,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 01:10:28,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 01:10:28,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 01:10:28,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 01:10:28,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:10:28" (1/1) ... [2022-12-13 01:10:28,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5145bf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:28, skipping insertion in model container [2022-12-13 01:10:28,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:10:28" (1/1) ... [2022-12-13 01:10:28,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 01:10:28,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 01:10:28,400 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_get.i[5469,5482] [2022-12-13 01:10:28,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:28,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:28,729 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 01:10:28,736 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:28,742 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:28,752 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:28,900 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 01:10:28,905 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 01:10:29,073 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 01:10:29,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:29,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:29,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:29,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:29,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:29,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:29,388 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 01:10:29,391 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 01:10:29,395 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 01:10:29,467 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 01:10:29,468 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 01:10:29,471 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 01:10:29,471 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 01:10:29,602 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 01:10:29,918 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 01:10:29,925 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 01:10:29,969 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 01:10:29,972 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 01:10:30,168 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 01:10:30,297 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 01:10:30,300 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 01:10:30,420 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 01:10:30,577 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 01:10:30,578 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 01:10:30,578 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 01:10:31,143 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 01:10:31,144 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,146 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,149 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,151 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,574 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 01:10:31,577 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 01:10:31,601 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 01:10:31,602 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 01:10:31,603 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 01:10:31,604 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 01:10:31,604 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 01:10:31,605 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 01:10:31,607 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 01:10:31,608 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 01:10:31,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 01:10:31,646 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 01:10:31,664 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_get.i[5469,5482] [2022-12-13 01:10:31,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,674 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 01:10:31,674 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:31,675 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:31,675 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 01:10:31,678 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 01:10:31,679 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 01:10:31,682 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 01:10:31,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 01:10:31,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 01:10:31,704 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 01:10:31,705 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 01:10:31,705 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 01:10:31,707 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 01:10:31,707 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 01:10:31,707 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 01:10:31,707 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 01:10:31,713 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 01:10:31,722 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 01:10:31,724 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 01:10:31,725 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 01:10:31,725 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 01:10:31,730 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 01:10:31,733 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 01:10:31,734 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 01:10:31,737 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 01:10:31,740 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 01:10:31,740 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 01:10:31,740 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 01:10:31,787 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 01:10:31,787 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,789 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,796 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,799 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 01:10:31,829 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 01:10:31,829 WARN L1573 CHandler]: Possible shadowing of function iminor [2022-12-13 01:10:31,832 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-12-13 01:10:31,833 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-12-13 01:10:31,833 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 01:10:31,834 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 01:10:31,835 WARN L623 FunctionHandler]: Unknown extern function platform_device_del [2022-12-13 01:10:31,835 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-12-13 01:10:31,835 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 01:10:31,835 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-12-13 01:10:31,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 01:10:32,198 INFO L208 MainTranslator]: Completed translation [2022-12-13 01:10:32,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32 WrapperNode [2022-12-13 01:10:32,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 01:10:32,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 01:10:32,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 01:10:32,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 01:10:32,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,329 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 49, statements flattened = 662 [2022-12-13 01:10:32,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 01:10:32,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 01:10:32,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 01:10:32,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 01:10:32,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 01:10:32,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 01:10:32,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 01:10:32,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 01:10:32,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (1/1) ... [2022-12-13 01:10:32,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 01:10:32,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 01:10:32,409 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 01:10:32,448 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 01:10:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 01:10:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 01:10:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 01:10:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 01:10:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-13 01:10:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-13 01:10:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 01:10:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 01:10:32,471 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 01:10:32,917 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 01:10:32,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 01:10:33,506 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 01:10:33,514 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 01:10:33,515 INFO L302 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-13 01:10:33,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:10:33 BoogieIcfgContainer [2022-12-13 01:10:33,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 01:10:33,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 01:10:33,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 01:10:33,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 01:10:33,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 01:10:28" (1/3) ... [2022-12-13 01:10:33,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb8b098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:10:33, skipping insertion in model container [2022-12-13 01:10:33,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:10:32" (2/3) ... [2022-12-13 01:10:33,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb8b098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:10:33, skipping insertion in model container [2022-12-13 01:10:33,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:10:33" (3/3) ... [2022-12-13 01:10:33,523 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2022-12-13 01:10:33,536 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 01:10:33,537 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 01:10:33,537 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 01:10:33,603 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 01:10:33,633 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 681 places, 726 transitions, 1468 flow [2022-12-13 01:10:33,771 INFO L130 PetriNetUnfolder]: 52/724 cut-off events. [2022-12-13 01:10:33,772 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 01:10:33,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 733 conditions, 724 events. 52/724 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1032 event pairs, 0 based on Foata normal form. 0/670 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-13 01:10:33,779 INFO L82 GeneralOperation]: Start removeDead. Operand has 681 places, 726 transitions, 1468 flow [2022-12-13 01:10:33,786 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 671 places, 716 transitions, 1441 flow [2022-12-13 01:10:33,787 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 01:10:33,799 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 671 places, 716 transitions, 1441 flow [2022-12-13 01:10:33,804 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 671 places, 716 transitions, 1441 flow [2022-12-13 01:10:33,879 INFO L130 PetriNetUnfolder]: 52/716 cut-off events. [2022-12-13 01:10:33,879 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 01:10:33,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 724 conditions, 716 events. 52/716 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 965 event pairs, 0 based on Foata normal form. 0/662 useless extension candidates. Maximal degree in co-relation 653. Up to 9 conditions per place. [2022-12-13 01:10:33,888 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 671 places, 716 transitions, 1441 flow [2022-12-13 01:10:33,888 INFO L226 LiptonReduction]: Number of co-enabled transitions 8602 [2022-12-13 01:12:40,178 WARN L233 SmtUtils]: Spent 1.02m on a formula simplification that was a NOOP. DAG size: 612 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:13:24,108 WARN L233 SmtUtils]: Spent 43.90s on a formula simplification that was a NOOP. DAG size: 536 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:14:16,147 WARN L233 SmtUtils]: Spent 52.04s on a formula simplification that was a NOOP. DAG size: 612 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:14:58,528 WARN L233 SmtUtils]: Spent 42.37s on a formula simplification that was a NOOP. DAG size: 536 (called from [L 310] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:16:06,927 WARN L233 SmtUtils]: Spent 1.14m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:16:41,155 WARN L233 SmtUtils]: Spent 34.23s 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 01:17:42,042 WARN L233 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 583 DAG size of output: 581 (called from [L 287] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-13 01:18:12,833 WARN L233 SmtUtils]: Spent 30.79s 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 01:18:44,713 INFO L241 LiptonReduction]: Total number of compositions: 664 [2022-12-13 01:18:44,731 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 01:18:44,735 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;@20e1d13a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 01:18:44,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-13 01:18:44,741 INFO L130 PetriNetUnfolder]: 4/9 cut-off events. [2022-12-13 01:18:44,741 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 01:18:44,741 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 01:18:44,741 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 01:18:44,742 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 2 more)] === [2022-12-13 01:18:44,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 01:18:44,747 INFO L85 PathProgramCache]: Analyzing trace with hash 2657087, now seen corresponding path program 1 times [2022-12-13 01:18:44,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 01:18:44,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110807543] [2022-12-13 01:18:44,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 01:18:44,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 01:18:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 01:18:45,140 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 01:18:45,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 01:18:45,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110807543] [2022-12-13 01:18:45,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110807543] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 01:18:45,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 01:18:45,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 01:18:45,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040742465] [2022-12-13 01:18:45,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 01:18:45,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 01:18:45,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 01:18:45,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 01:18:45,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 01:18:45,165 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 101 [2022-12-13 01:18:45,166 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 101 transitions, 211 flow. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 01:18:45,166 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 01:18:45,166 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 101 [2022-12-13 01:18:45,167 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 01:18:45,715 INFO L130 PetriNetUnfolder]: 1495/2564 cut-off events. [2022-12-13 01:18:45,716 INFO L131 PetriNetUnfolder]: For 69/69 co-relation queries the response was YES. [2022-12-13 01:18:45,720 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5190 conditions, 2564 events. 1495/2564 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 15835 event pairs, 1485 based on Foata normal form. 0/1112 useless extension candidates. Maximal degree in co-relation 4683. Up to 2558 conditions per place. [2022-12-13 01:18:45,725 INFO L137 encePairwiseOnDemand]: 90/101 looper letters, 83 selfloop transitions, 0 changer transitions 4/90 dead transitions. [2022-12-13 01:18:45,726 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 90 transitions, 363 flow [2022-12-13 01:18:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 01:18:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 01:18:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 104 transitions. [2022-12-13 01:18:45,748 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5148514851485149 [2022-12-13 01:18:45,749 INFO L175 Difference]: Start difference. First operand has 88 places, 101 transitions, 211 flow. Second operand 2 states and 104 transitions. [2022-12-13 01:18:45,750 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 90 transitions, 363 flow [2022-12-13 01:18:45,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 90 transitions, 358 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-13 01:18:45,755 INFO L231 Difference]: Finished difference. Result has 85 places, 86 transitions, 175 flow [2022-12-13 01:18:45,757 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=101, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=175, PETRI_PLACES=85, PETRI_TRANSITIONS=86} [2022-12-13 01:18:45,759 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -3 predicate places. [2022-12-13 01:18:45,759 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 01:18:45,760 INFO L89 Accepts]: Start accepts. Operand has 85 places, 86 transitions, 175 flow [2022-12-13 01:18:45,762 INFO L95 Accepts]: Finished accepts. [2022-12-13 01:18:45,762 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 01:18:45,762 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 86 transitions, 175 flow [2022-12-13 01:18:45,763 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 80 places, 86 transitions, 175 flow [2022-12-13 01:18:45,779 INFO L130 PetriNetUnfolder]: 10/86 cut-off events. [2022-12-13 01:18:45,780 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 01:18:45,780 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90 conditions, 86 events. 10/86 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 530 event pairs, 0 based on Foata normal form. 0/21 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-13 01:18:45,782 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 86 transitions, 175 flow [2022-12-13 01:18:45,782 INFO L226 LiptonReduction]: Number of co-enabled transitions 666 [2022-12-13 01:18:56,689 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:56,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:18:56,696 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:56,702 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:18:58,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:58,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:18:58,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:58,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:18:59,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:59,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:18:59,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:18:59,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:03,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:03,007 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:03,011 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:03,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:06,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:06,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:06,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:06,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,248 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-13 01:19:07,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:07,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:07,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:14,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:14,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:14,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:14,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:20,113 INFO L241 LiptonReduction]: Total number of compositions: 12 [2022-12-13 01:19:20,115 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 34356 [2022-12-13 01:19:20,116 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 72 transitions, 147 flow [2022-12-13 01:19:20,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 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 01:19:20,116 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 01:19:20,116 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 01:19:20,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 01:19:20,119 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-13 01:19:20,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 01:19:20,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1868072459, now seen corresponding path program 1 times [2022-12-13 01:19:20,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 01:19:20,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930081623] [2022-12-13 01:19:20,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 01:19:20,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 01:19:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 01:19:20,812 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 01:19:20,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 01:19:20,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930081623] [2022-12-13 01:19:20,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930081623] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 01:19:20,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 01:19:20,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 01:19:20,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824863914] [2022-12-13 01:19:20,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 01:19:20,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 01:19:20,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 01:19:20,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 01:19:20,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 01:19:20,814 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 72 [2022-12-13 01:19:20,814 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 72 transitions, 147 flow. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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 01:19:20,814 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 01:19:20,814 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 72 [2022-12-13 01:19:20,814 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 01:19:21,698 INFO L130 PetriNetUnfolder]: 952/1730 cut-off events. [2022-12-13 01:19:21,698 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 01:19:21,700 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3466 conditions, 1730 events. 952/1730 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 11686 event pairs, 696 based on Foata normal form. 155/901 useless extension candidates. Maximal degree in co-relation 1290. Up to 1318 conditions per place. [2022-12-13 01:19:21,703 INFO L137 encePairwiseOnDemand]: 69/72 looper letters, 64 selfloop transitions, 2 changer transitions 60/128 dead transitions. [2022-12-13 01:19:21,703 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 128 transitions, 511 flow [2022-12-13 01:19:21,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 01:19:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 01:19:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 135 transitions. [2022-12-13 01:19:21,706 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.625 [2022-12-13 01:19:21,706 INFO L175 Difference]: Start difference. First operand has 71 places, 72 transitions, 147 flow. Second operand 3 states and 135 transitions. [2022-12-13 01:19:21,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 128 transitions, 511 flow [2022-12-13 01:19:21,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 128 transitions, 511 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 01:19:21,710 INFO L231 Difference]: Finished difference. Result has 74 places, 68 transitions, 147 flow [2022-12-13 01:19:21,710 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=147, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=147, PETRI_PLACES=74, PETRI_TRANSITIONS=68} [2022-12-13 01:19:21,711 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -14 predicate places. [2022-12-13 01:19:21,711 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 01:19:21,711 INFO L89 Accepts]: Start accepts. Operand has 74 places, 68 transitions, 147 flow [2022-12-13 01:19:21,711 INFO L95 Accepts]: Finished accepts. [2022-12-13 01:19:21,711 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 01:19:21,711 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 68 transitions, 147 flow [2022-12-13 01:19:21,712 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 70 places, 68 transitions, 147 flow [2022-12-13 01:19:21,730 INFO L130 PetriNetUnfolder]: 5/68 cut-off events. [2022-12-13 01:19:21,730 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 01:19:21,731 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 5/68 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 435 event pairs, 0 based on Foata normal form. 0/12 useless extension candidates. Maximal degree in co-relation 12. Up to 3 conditions per place. [2022-12-13 01:19:21,731 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 68 transitions, 147 flow [2022-12-13 01:19:21,731 INFO L226 LiptonReduction]: Number of co-enabled transitions 408 [2022-12-13 01:19:21,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:21,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:21,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:21,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:21,736 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [2393] L6882-3-->L6883-1: Formula: (let ((.cse0 (+ |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27| 28))) (and (= (store |v_#memory_int_233| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_int_233| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 (select (select |v_#memory_int_232| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.offset_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_$Pointer$.offset_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 |v_~#pc8736x_gpio_ops~0.offset_52|)) |v_#memory_$Pointer$.offset_161|) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_24| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_21|) (= (store |v_#memory_$Pointer$.base_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27| (store (select |v_#memory_$Pointer$.base_162| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|) .cse0 |v_~#pc8736x_gpio_ops~0.base_52|)) |v_#memory_$Pointer$.base_161|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_162|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_24|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27|, #memory_int=|v_#memory_int_233|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_162|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_161|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_27|, #memory_int=|v_#memory_int_232|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_21|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_52|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_27|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_161|} AuxVars[] AssignedVars[#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1, #memory_int, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1, #memory_$Pointer$.offset] and [2391] L7068-3-->L7069-3: Formula: (and (= |v_#memory_$Pointer$.base_157| (store |v_#memory_$Pointer$.base_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_$Pointer$.base_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| (select (select |v_#memory_$Pointer$.base_157| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|)))) (= (store |v_#memory_int_229| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_int_229| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre1238#1_23|)) |v_#memory_int_228|) (= |v_#pthreadsForks_34| |v_ULTIMATE.start_main_#t~pre1238#1_23|) (= (store |v_#memory_$Pointer$.offset_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23| (store (select |v_#memory_$Pointer$.offset_158| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23| (select (select |v_#memory_$Pointer$.offset_157| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|))) |v_#memory_$Pointer$.offset_157|) (= |v_#pthreadsForks_33| (+ |v_#pthreadsForks_34| 1))) InVars {ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_158|, #pthreadsForks=|v_#pthreadsForks_34|, #memory_int=|v_#memory_int_229|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_158|} OutVars{ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_23|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_23|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_157|, #pthreadsForks=|v_#pthreadsForks_33|, ULTIMATE.start_main_#t~pre1236#1=|v_ULTIMATE.start_main_#t~pre1236#1_23|, #memory_int=|v_#memory_int_228|, ULTIMATE.start_main_#t~pre1238#1=|v_ULTIMATE.start_main_#t~pre1238#1_23|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_157|, ULTIMATE.start_main_#t~nondet1237#1=|v_ULTIMATE.start_main_#t~nondet1237#1_11|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #pthreadsForks, ULTIMATE.start_main_#t~pre1236#1, #memory_int, ULTIMATE.start_main_#t~pre1238#1, #memory_$Pointer$.offset, ULTIMATE.start_main_#t~nondet1237#1] [2022-12-13 01:19:21,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:21,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:21,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:21,825 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:21,826 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 01:19:21,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-13 01:19:22,607 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [2750] $Ultimate##0-->L7069-3: Formula: (let ((.cse0 (+ 28 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|))) (and (= (store |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 (select (select |v_#memory_int_837| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0))) |v_#memory_int_837|) (= (store |v_#memory_int_837| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select |v_#memory_int_837| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| |v_ULTIMATE.start_main_#t~pre1238#1_85|)) |v_#memory_int_835|) (let ((.cse4 (select (select |v_#memory_int_836| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|) (+ 72 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|)))) (let ((.cse19 (mod .cse4 4294967296))) (let ((.cse5 (= .cse19 1048575)) (.cse1 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|)) (.cse2 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47| v_~whoop_file_1~0.base_80)) (.cse3 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset_39| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|)) (.cse6 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base_39| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|)) (.cse7 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69|)) (.cse8 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|)) (.cse9 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_87|)) (.cse10 (= v_~whoop_inode_1~0.offset_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|)) (.cse11 (= v_~whoop_inode_1~0.base_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|)) (.cse20 (= .cse19 0)) (.cse12 (= v_~whoop_file_1~0.offset_80 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47|)) (.cse13 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|)) (.cse14 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|)) (.cse15 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|)) (.cse16 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|)) (.cse17 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69|))) (or (and .cse1 .cse2 .cse3 (= .cse4 |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (let ((.cse18 (mod |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| 4294967296))) (and .cse1 .cse2 .cse3 (<= .cse18 1048575) .cse6 .cse7 .cse8 .cse9 .cse10 (not .cse5) .cse11 .cse12 .cse13 .cse14 .cse15 (<= .cse18 .cse19) .cse16 (not .cse20) .cse17)) (and .cse1 .cse2 .cse3 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse20 (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75| 0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))))) (= (let ((.cse21 (store |v_#memory_$Pointer$.base_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_$Pointer$.base_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 |v_~#pc8736x_gpio_ops~0.base_146|)))) (store .cse21 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select .cse21 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| (select (select |v_#memory_$Pointer$.base_578| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|)))) |v_#memory_$Pointer$.base_578|) (= |v_#memory_$Pointer$.offset_578| (let ((.cse22 (store |v_#memory_$Pointer$.offset_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109| (store (select |v_#memory_$Pointer$.offset_579| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|) .cse0 |v_~#pc8736x_gpio_ops~0.offset_146|)))) (store .cse22 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141| (store (select .cse22 |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141| (select (select |v_#memory_$Pointer$.offset_578| |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|) |v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|))))) (= |v_ULTIMATE.start_main_#t~pre1238#1_85| |v_#pthreadsForks_232|) (= (+ |v_#pthreadsForks_232| 1) |v_#pthreadsForks_231|))) InVars {ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_579|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_80, ~whoop_inode_1~0.offset=v_~whoop_inode_1~0.offset_80, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|, #pthreadsForks=|v_#pthreadsForks_232|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_80, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_146|, ~whoop_inode_1~0.base=v_~whoop_inode_1~0.base_80, #memory_int=|v_#memory_int_836|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_146|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_579|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_578|, ULTIMATE.start_main_#t~pre1238#1=|v_ULTIMATE.start_main_#t~pre1238#1_85|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base_47|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset_49|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1_95|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset_69|, ~whoop_file_1~0.offset=v_~whoop_file_1~0.offset_80, ULTIMATE.start_main_#t~nondet1237#1=|v_ULTIMATE.start_main_#t~nondet1237#1_71|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.offset_141|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base_53|, #pthreadsForks=|v_#pthreadsForks_231|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_85|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_146|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset_39|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_146|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1_93|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base_39|, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base=|v_ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_get~0#1.base_141|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset_55|, ULTIMATE.start_main_#t~pre1236#1=|v_ULTIMATE.start_main_#t~pre1236#1_143|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_109|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base_69|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.offset_39|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base_49|, ~whoop_inode_1~0.offset=v_~whoop_inode_1~0.offset_80, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1_79|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1_75|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset_53|, ~whoop_file_1~0.base=v_~whoop_file_1~0.base_80, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1_113|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_85|, ~whoop_inode_1~0.base=v_~whoop_inode_1~0.base_80, #memory_int=|v_#memory_int_835|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_#in~args#1.base_39|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1_73|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1_87|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset_47|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_578|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_109|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base_55|} AuxVars[|v_#memory_int_837|] AssignedVars[#memory_$Pointer$.base, ULTIMATE.start_main_#t~pre1238#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~nondet344#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.offset, ULTIMATE.start_main_#t~nondet1237#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.base, #pthreadsForks, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#t~mem343#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_~args#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.offset, ULTIMATE.start_main_#t~pre1236#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1188#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#res#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_#in~inode#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~ret1186#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#res#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~m~0#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.offset, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_iminor_~inode#1.base] and [2642] L6883-1-->whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse0 (+ |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77| 28))) (and (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69| (select (select |v_#memory_$Pointer$.base_409| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|) .cse0)) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21| (ite (and (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69| |v_~#pc8736x_gpio_ops~0.base_100|) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69| |v_~#pc8736x_gpio_ops~0.offset_100|)) 1 0)) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35| 0) (= |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35|) (= (select (select |v_#memory_$Pointer$.offset_409| |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|) .cse0) |v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_409|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_409|} OutVars{whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1_35|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_409|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset_69|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base_69|, ~#pc8736x_gpio_ops~0.base=|v_~#pc8736x_gpio_ops~0.base_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset_77|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1_21|, ~#pc8736x_gpio_ops~0.offset=|v_~#pc8736x_gpio_ops~0.offset_100|, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base=|v_whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base_77|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_409|} AuxVars[] AssignedVars[whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1187#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1] [2022-12-13 01:19:23,492 INFO L241 LiptonReduction]: Total number of compositions: 3 [2022-12-13 01:19:23,493 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1782 [2022-12-13 01:19:23,493 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 65 transitions, 139 flow [2022-12-13 01:19:23,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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 01:19:23,494 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 01:19:23,494 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 01:19:23,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 01:19:23,494 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2022-12-13 01:19:23,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 01:19:23,494 INFO L85 PathProgramCache]: Analyzing trace with hash 82390738, now seen corresponding path program 1 times [2022-12-13 01:19:23,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 01:19:23,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656312321] [2022-12-13 01:19:23,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 01:19:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 01:19:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 01:19:24,865 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 01:19:24,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 01:19:24,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656312321] [2022-12-13 01:19:24,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656312321] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 01:19:24,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 01:19:24,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 01:19:24,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505022323] [2022-12-13 01:19:24,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 01:19:24,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 01:19:24,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 01:19:24,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 01:19:24,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 01:19:24,869 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 65 [2022-12-13 01:19:24,870 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 65 transitions, 139 flow. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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 01:19:24,870 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 01:19:24,870 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 65 [2022-12-13 01:19:24,870 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 01:19:25,260 INFO L130 PetriNetUnfolder]: 5/10 cut-off events. [2022-12-13 01:19:25,260 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 01:19:25,260 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25 conditions, 10 events. 5/10 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 8 event pairs, 0 based on Foata normal form. 1/6 useless extension candidates. Maximal degree in co-relation 21. Up to 6 conditions per place. [2022-12-13 01:19:25,260 INFO L137 encePairwiseOnDemand]: 60/65 looper letters, 0 selfloop transitions, 0 changer transitions 10/10 dead transitions. [2022-12-13 01:19:25,260 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 12 places, 10 transitions, 41 flow [2022-12-13 01:19:25,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 01:19:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-13 01:19:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 19 transitions. [2022-12-13 01:19:25,261 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.07307692307692308 [2022-12-13 01:19:25,261 INFO L175 Difference]: Start difference. First operand has 67 places, 65 transitions, 139 flow. Second operand 4 states and 19 transitions. [2022-12-13 01:19:25,261 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 12 places, 10 transitions, 41 flow [2022-12-13 01:19:25,261 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 12 places, 10 transitions, 41 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 01:19:25,261 INFO L231 Difference]: Finished difference. Result has 12 places, 0 transitions, 0 flow [2022-12-13 01:19:25,262 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=21, PETRI_DIFFERENCE_MINUEND_PLACES=9, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=10, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=10, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=0, PETRI_PLACES=12, PETRI_TRANSITIONS=0} [2022-12-13 01:19:25,262 INFO L295 CegarLoopForPetriNet]: 88 programPoint places, -76 predicate places. [2022-12-13 01:19:25,262 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 01:19:25,262 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12 places, 0 transitions, 0 flow [2022-12-13 01:19:25,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2022-12-13 01:19:25,263 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 01:19:25,263 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 01:19:25,263 INFO L83 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2022-12-13 01:19:25,263 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 0 places, 0 transitions, 0 flow [2022-12-13 01:19:25,263 INFO L226 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-13 01:19:25,263 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 01:19:25,264 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 2 [2022-12-13 01:19:25,264 INFO L495 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2022-12-13 01:19:25,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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 01:19:25,265 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-12-13 01:19:25,266 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-12-13 01:19:25,266 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2022-12-13 01:19:25,266 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2022-12-13 01:19:25,266 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-12-13 01:19:25,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 01:19:25,266 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 01:19:25,269 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 01:19:25,269 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 01:19:25,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 01:19:25 BasicIcfg [2022-12-13 01:19:25,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 01:19:25,272 INFO L158 Benchmark]: Toolchain (without parser) took 537243.88ms. Allocated memory was 195.0MB in the beginning and 477.1MB in the end (delta: 282.1MB). Free memory was 160.8MB in the beginning and 146.7MB in the end (delta: 14.2MB). Peak memory consumption was 297.4MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,272 INFO L158 Benchmark]: CDTParser took 0.10ms. 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 01:19:25,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4169.24ms. Allocated memory was 195.0MB in the beginning and 307.2MB in the end (delta: 112.2MB). Free memory was 160.4MB in the beginning and 188.5MB in the end (delta: -28.0MB). Peak memory consumption was 107.2MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.10ms. Allocated memory is still 307.2MB. Free memory was 188.5MB in the beginning and 176.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,272 INFO L158 Benchmark]: Boogie Preprocessor took 39.38ms. Allocated memory is still 307.2MB. Free memory was 176.9MB in the beginning and 171.7MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,273 INFO L158 Benchmark]: RCFGBuilder took 1146.89ms. Allocated memory is still 307.2MB. Free memory was 171.7MB in the beginning and 217.2MB in the end (delta: -45.5MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,273 INFO L158 Benchmark]: TraceAbstraction took 531753.01ms. Allocated memory was 307.2MB in the beginning and 477.1MB in the end (delta: 169.9MB). Free memory was 216.2MB in the beginning and 146.7MB in the end (delta: 69.5MB). Peak memory consumption was 239.9MB. Max. memory is 8.0GB. [2022-12-13 01:19:25,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 195.0MB. Free memory is still 171.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4169.24ms. Allocated memory was 195.0MB in the beginning and 307.2MB in the end (delta: 112.2MB). Free memory was 160.4MB in the beginning and 188.5MB in the end (delta: -28.0MB). Peak memory consumption was 107.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 130.10ms. Allocated memory is still 307.2MB. Free memory was 188.5MB in the beginning and 176.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.38ms. Allocated memory is still 307.2MB. Free memory was 176.9MB in the beginning and 171.7MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1146.89ms. Allocated memory is still 307.2MB. Free memory was 171.7MB in the beginning and 217.2MB in the end (delta: -45.5MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 531753.01ms. Allocated memory was 307.2MB in the beginning and 477.1MB in the end (delta: 169.9MB). Free memory was 216.2MB in the beginning and 146.7MB in the end (delta: 69.5MB). Peak memory consumption was 239.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 490.8s, 671 PlacesBefore, 88 PlacesAfterwards, 716 TransitionsBefore, 101 TransitionsAfterwards, 8602 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 534 TrivialYvCompositions, 104 ConcurrentYvCompositions, 26 ChoiceCompositions, 664 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10359, independent: 10301, independent conditional: 10301, independent unconditional: 0, dependent: 58, dependent conditional: 58, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10359, independent: 10301, independent conditional: 0, independent unconditional: 10301, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10359, independent: 10301, independent conditional: 0, independent unconditional: 10301, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10359, independent: 10301, independent conditional: 0, independent unconditional: 10301, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6621, independent: 6598, independent conditional: 0, independent unconditional: 6598, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6621, independent: 6598, independent conditional: 0, independent unconditional: 6598, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 23, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 130, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10359, independent: 3703, independent conditional: 0, independent unconditional: 3703, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 6621, unknown conditional: 0, unknown unconditional: 6621] , Statistics on independence cache: Total cache size (in pairs): 19829, Positive cache size: 19806, Positive conditional cache size: 0, Positive unconditional cache size: 19806, Negative cache size: 23, Negative conditional cache size: 0, Negative unconditional cache size: 23, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 34.3s, 80 PlacesBefore, 71 PlacesAfterwards, 86 TransitionsBefore, 72 TransitionsAfterwards, 666 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 1 ConcurrentYvCompositions, 3 ChoiceCompositions, 12 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 110, independent: 95, independent conditional: 95, independent unconditional: 0, dependent: 13, dependent conditional: 13, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 110, independent: 95, independent conditional: 0, independent unconditional: 95, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 110, independent: 95, independent conditional: 0, independent unconditional: 95, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 110, independent: 95, independent conditional: 0, independent unconditional: 95, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 66, independent: 61, independent conditional: 0, independent unconditional: 61, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 66, independent: 61, independent conditional: 0, independent unconditional: 61, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3999, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1878, dependent conditional: 0, dependent unconditional: 1878, unknown: 2121, unknown conditional: 0, unknown unconditional: 2121] ], Cache Queries: [ total: 110, independent: 34, independent conditional: 0, independent unconditional: 34, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 67, unknown conditional: 0, unknown unconditional: 67] , Statistics on independence cache: Total cache size (in pairs): 65, Positive cache size: 61, Positive conditional cache size: 0, Positive unconditional cache size: 61, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, 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: 1.8s, 70 PlacesBefore, 67 PlacesAfterwards, 68 TransitionsBefore, 65 TransitionsAfterwards, 408 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 54, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 54, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 54, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 54, unknown conditional: 0, unknown unconditional: 54] , Statistics on independence cache: Total cache size (in pairs): 119, Positive cache size: 115, Positive conditional cache size: 0, Positive unconditional cache size: 115, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, 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: 0.0s, 0 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 119, Positive cache size: 115, Positive conditional cache size: 0, Positive unconditional cache size: 115, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 0, Maximal queried relation: -1 - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 174]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 783 locations, 5 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: 531.6s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 491.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 64 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 297 IncrementalHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 297 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=211occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 38 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 01:19:25,331 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...