/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:38:43,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:38:43,494 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:38:43,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:38:43,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:38:43,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:38:43,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:38:43,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:38:43,524 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:38:43,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:38:43,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:38:43,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:38:43,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:38:43,530 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:38:43,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:38:43,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:38:43,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:38:43,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:38:43,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:38:43,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:38:43,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:38:43,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:38:43,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:38:43,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:38:43,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:38:43,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:38:43,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:38:43,532 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:38:43,532 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:38:43,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:38:43,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:38:43,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:38:43,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:38:43,534 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:38:43,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:38:43,534 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:38:43,535 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:38:43,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:38:43,535 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:38:43,535 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:38:43,535 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:38:43,535 INFO L153 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/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:38:43,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:38:43,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:38:43,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:38:43,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:38:43,777 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:38:43,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2024-05-30 14:38:44,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:38:45,361 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:38:45,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2024-05-30 14:38:45,395 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/de9c7f704/d260fffe67fb4d14a0ee84d9eb9bcb16/FLAG8af38ce1c [2024-05-30 14:38:45,417 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/de9c7f704/d260fffe67fb4d14a0ee84d9eb9bcb16 [2024-05-30 14:38:45,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:38:45,421 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:38:45,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:38:45,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:38:45,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:38:45,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:38:45" (1/1) ... [2024-05-30 14:38:45,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34316aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:45, skipping insertion in model container [2024-05-30 14:38:45,429 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:38:45" (1/1) ... [2024-05-30 14:38:45,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:38:45,808 WARN L239 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_set.i[5469,5482] [2024-05-30 14:38:48,194 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:38:48,197 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:38:48,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:38:48,273 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:38:48,293 WARN L239 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_set.i[5469,5482] [2024-05-30 14:38:48,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:38:48,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:38:48,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:38:48,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:38:48,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:38:48,458 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:38:48,458 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:38:48,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:38:48,961 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:38:48,967 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:38:48,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48 WrapperNode [2024-05-30 14:38:48,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:38:48,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:38:48,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:38:48,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:38:48,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,149 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 53, statements flattened = 739 [2024-05-30 14:38:49,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:38:49,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:38:49,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:38:49,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:38:49,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:38:49,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:38:49,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:38:49,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:38:49,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (1/1) ... [2024-05-30 14:38:49,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:38:49,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:49,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:49,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:38:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:38:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:38:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:38:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:38:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:38:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:38:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:38:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_set [2024-05-30 14:38:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_set [2024-05-30 14:38:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:38:49,343 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 14:38:49,723 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:38:49,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:38:50,303 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:38:50,316 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:38:50,316 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2024-05-30 14:38:50,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:38:50 BoogieIcfgContainer [2024-05-30 14:38:50,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:38:50,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:38:50,318 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:38:50,320 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:38:50,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:38:45" (1/3) ... [2024-05-30 14:38:50,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115df9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:38:50, skipping insertion in model container [2024-05-30 14:38:50,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:38:48" (2/3) ... [2024-05-30 14:38:50,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115df9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:38:50, skipping insertion in model container [2024-05-30 14:38:50,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:38:50" (3/3) ... [2024-05-30 14:38:50,322 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2024-05-30 14:38:50,328 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:38:50,335 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:38:50,336 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-05-30 14:38:50,336 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:38:50,410 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:38:50,448 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:50,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:50,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:50,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:50,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 14:38:50,520 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:50,573 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:38:50,578 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:50,578 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:50,581 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:38:50,583 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:38:50,586 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:38:50,589 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/7) [2024-05-30 14:38:50,598 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:50,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:50,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:50,600 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:50,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 14:38:50,638 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:50,641 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:38:50,643 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:50,643 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:50,646 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:50,757 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:38:50,758 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:50,760 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-30 14:38:50,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:50,764 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:50,773 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:50,773 INFO L85 PathProgramCache]: Analyzing trace with hash 62538235, now seen corresponding path program 1 times [2024-05-30 14:38:50,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:50,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838797015] [2024-05-30 14:38:50,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:51,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:51,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838797015] [2024-05-30 14:38:51,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838797015] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:51,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:51,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:38:51,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548058066] [2024-05-30 14:38:51,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:51,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:38:51,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:51,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:38:51,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:38:51,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,245 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:51,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 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) [2024-05-30 14:38:51,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,247 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:51,277 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:38:51,277 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:51,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,278 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-30 14:38:51,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:51,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:38:51,279 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:51,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:51,280 INFO L85 PathProgramCache]: Analyzing trace with hash 2121096099, now seen corresponding path program 1 times [2024-05-30 14:38:51,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:51,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270858507] [2024-05-30 14:38:51,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:51,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:51,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:51,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270858507] [2024-05-30 14:38:51,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270858507] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:51,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:51,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:38:51,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191878535] [2024-05-30 14:38:51,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:51,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:38:51,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:51,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:38:51,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:38:51,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,772 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:51,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 51.2) internal successors, (256), 5 states have internal predecessors, (256), 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) [2024-05-30 14:38:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,774 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:51,870 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:38:51,870 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:51,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:51,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:51,871 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 263 [2024-05-30 14:38:51,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:51,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:38:51,872 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:51,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:51,873 INFO L85 PathProgramCache]: Analyzing trace with hash -587035427, now seen corresponding path program 1 times [2024-05-30 14:38:51,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:51,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781984626] [2024-05-30 14:38:51,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:52,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:52,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781984626] [2024-05-30 14:38:52,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781984626] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:38:52,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310801437] [2024-05-30 14:38:52,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:52,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:38:52,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:52,474 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:38:52,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 14:38:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:52,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 28 conjunts are in the unsatisfiable core [2024-05-30 14:38:52,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:38:52,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-05-30 14:38:52,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:38:52,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2024-05-30 14:38:52,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:38:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:38:52,969 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:38:52,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310801437] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:52,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:38:52,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-05-30 14:38:52,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826221418] [2024-05-30 14:38:52,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:52,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:38:52,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:52,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:38:52,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-05-30 14:38:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:52,971 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:52,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.833333333333336) internal successors, (263), 6 states have internal predecessors, (263), 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) [2024-05-30 14:38:52,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:52,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:52,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:52,972 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:53,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,081 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:38:53,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:38:53,092 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:38:53,094 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-30 14:38:53,094 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-30 14:38:53,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:53,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:53,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:38:53,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:38:53,116 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-30 14:38:53,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:38:53,312 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 14:38:53,313 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/7) [2024-05-30 14:38:53,320 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:53,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:53,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:53,321 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:53,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 14:38:53,328 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:53,328 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:38:53,328 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:53,328 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:53,328 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:53,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,357 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,358 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,361 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,361 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,515 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,516 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,555 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,605 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,606 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,615 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,652 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,653 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,660 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,740 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,741 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,742 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,748 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,812 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,817 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,820 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,824 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,827 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,827 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,829 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,832 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,832 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,835 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,836 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,847 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,847 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,854 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1290 states. [2024-05-30 14:38:53,854 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:53,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:38:53,856 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:38:53,856 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/7) [2024-05-30 14:38:53,862 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:53,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:53,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:53,882 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:53,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 14:38:53,934 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:53,936 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:38:53,936 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:53,936 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:53,936 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:53,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,970 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,973 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,974 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,979 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,981 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,984 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,984 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,986 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,987 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,987 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,994 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:53,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:53,995 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:38:53,997 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:38:53,997 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:53,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:38:53,999 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:38:53,999 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/7) [2024-05-30 14:38:54,005 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:54,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:54,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:54,028 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:54,048 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:54,049 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:38:54,049 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:54,049 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:54,049 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:38:54,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:38:54,050 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:38:54,050 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/7) [2024-05-30 14:38:54,059 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:54,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:54,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:54,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-30 14:38:54,074 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:38:54,086 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:54,087 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:38:54,087 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:54,087 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:54,087 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:54,104 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 311 states. [2024-05-30 14:38:54,104 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:54,104 INFO L78 Accepts]: Start accepts. Automaton has currently 313 states, but on-demand construction may add more states Word has length 246 [2024-05-30 14:38:54,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:54,105 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:54,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:54,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1032661892, now seen corresponding path program 1 times [2024-05-30 14:38:54,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:54,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333226501] [2024-05-30 14:38:54,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:54,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Waiting until timeout for monitored process [2024-05-30 14:38:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:54,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:54,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333226501] [2024-05-30 14:38:54,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333226501] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:54,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:54,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:38:54,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945104700] [2024-05-30 14:38:54,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:54,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:38:54,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:54,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:38:54,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:38:54,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,230 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:54,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 123.0) internal successors, (246), 2 states have internal predecessors, (246), 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) [2024-05-30 14:38:54,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,231 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:54,239 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 313 states. [2024-05-30 14:38:54,239 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:54,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,240 INFO L78 Accepts]: Start accepts. Automaton has currently 314 states, but on-demand construction may add more states Word has length 245 [2024-05-30 14:38:54,241 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:54,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:38:54,241 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:54,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:54,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1992919772, now seen corresponding path program 1 times [2024-05-30 14:38:54,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:54,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10709698] [2024-05-30 14:38:54,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:54,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:54,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10709698] [2024-05-30 14:38:54,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10709698] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:54,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:54,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:38:54,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250734219] [2024-05-30 14:38:54,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:54,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:38:54,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:54,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:38:54,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:38:54,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,542 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:54,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 27.22222222222222) internal successors, (245), 9 states have internal predecessors, (245), 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) [2024-05-30 14:38:54,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,542 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:54,650 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 335 states. [2024-05-30 14:38:54,650 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:54,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:54,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:54,651 INFO L78 Accepts]: Start accepts. Automaton has currently 336 states, but on-demand construction may add more states Word has length 266 [2024-05-30 14:38:54,652 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:54,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:38:54,652 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:54,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:54,653 INFO L85 PathProgramCache]: Analyzing trace with hash 264945985, now seen corresponding path program 1 times [2024-05-30 14:38:54,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:54,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810790250] [2024-05-30 14:38:54,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:55,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:55,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810790250] [2024-05-30 14:38:55,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810790250] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:55,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:55,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:38:55,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642760251] [2024-05-30 14:38:55,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:55,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:38:55,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:55,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:38:55,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:38:55,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:55,178 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:55,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 44.333333333333336) internal successors, (266), 6 states have internal predecessors, (266), 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) [2024-05-30 14:38:55,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:55,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:55,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:55,179 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:55,996 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2291 states. [2024-05-30 14:38:55,996 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:55,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:55,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:55,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:38:55,996 INFO L78 Accepts]: Start accepts. Automaton has currently 2730 states, but on-demand construction may add more states Word has length 347 [2024-05-30 14:38:55,998 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:55,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:38:55,998 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:55,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:55,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1337990766, now seen corresponding path program 1 times [2024-05-30 14:38:55,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:55,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868395644] [2024-05-30 14:38:55,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:55,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:38:57,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:57,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868395644] [2024-05-30 14:38:57,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868395644] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:57,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:57,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-05-30 14:38:57,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922000669] [2024-05-30 14:38:57,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:57,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-30 14:38:57,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:57,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-30 14:38:57,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2024-05-30 14:38:57,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:57,937 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:57,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 21.6875) internal successors, (347), 16 states have internal predecessors, (347), 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) [2024-05-30 14:38:57,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:57,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:57,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:38:57,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:57,938 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:09,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:09,696 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,753 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,754 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,754 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:09,765 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,779 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:09,815 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:09,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,815 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:09,815 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 13503 states. [2024-05-30 14:39:09,815 INFO L212 cStratifiedReduction]: Copied states 378 times. [2024-05-30 14:39:09,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:09,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:39:09,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:39:09,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:39:09,816 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:39:09,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-30 14:39:09,850 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-30 14:39:09,851 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/7) [2024-05-30 14:39:09,857 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:39:09,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:39:09,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:39:09,860 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:39:09,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2024-05-30 14:39:09,883 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:39:09,883 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:39:09,883 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, 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;@1995026c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:39:09,883 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:39:09,884 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:09,899 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 395 states. [2024-05-30 14:39:09,900 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:09,900 INFO L78 Accepts]: Start accepts. Automaton has currently 397 states, but on-demand construction may add more states Word has length 299 [2024-05-30 14:39:09,900 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:09,900 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:09,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:09,901 INFO L85 PathProgramCache]: Analyzing trace with hash -126291494, now seen corresponding path program 1 times [2024-05-30 14:39:09,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:09,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699670334] [2024-05-30 14:39:09,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:09,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:09,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699670334] [2024-05-30 14:39:09,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699670334] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:09,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:39:09,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:39:09,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026867420] [2024-05-30 14:39:09,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:09,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:39:09,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:09,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:39:09,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:39:09,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:09,972 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:09,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 149.5) internal successors, (299), 2 states have internal predecessors, (299), 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) [2024-05-30 14:39:09,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:09,973 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:09,978 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 403 states. [2024-05-30 14:39:09,979 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:09,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:09,979 INFO L78 Accepts]: Start accepts. Automaton has currently 404 states, but on-demand construction may add more states Word has length 298 [2024-05-30 14:39:09,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:09,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-30 14:39:09,980 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:09,981 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:09,981 INFO L85 PathProgramCache]: Analyzing trace with hash 976058754, now seen corresponding path program 1 times [2024-05-30 14:39:09,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:09,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15176763] [2024-05-30 14:39:09,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:10,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:10,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15176763] [2024-05-30 14:39:10,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15176763] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:10,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:39:10,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:39:10,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327197062] [2024-05-30 14:39:10,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:10,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:39:10,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:10,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:39:10,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:39:10,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,203 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:10,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 33.111111111111114) internal successors, (298), 9 states have internal predecessors, (298), 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) [2024-05-30 14:39:10,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,203 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:10,299 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 425 states. [2024-05-30 14:39:10,299 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:10,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:10,300 INFO L78 Accepts]: Start accepts. Automaton has currently 426 states, but on-demand construction may add more states Word has length 319 [2024-05-30 14:39:10,301 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:10,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 14:39:10,302 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:10,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:10,302 INFO L85 PathProgramCache]: Analyzing trace with hash -648349635, now seen corresponding path program 1 times [2024-05-30 14:39:10,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:10,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447092453] [2024-05-30 14:39:10,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:10,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:10,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447092453] [2024-05-30 14:39:10,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447092453] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:10,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:39:10,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:39:10,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410285821] [2024-05-30 14:39:10,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:10,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:39:10,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:10,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:39:10,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:39:10,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,641 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:10,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 63.8) internal successors, (319), 5 states have internal predecessors, (319), 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) [2024-05-30 14:39:10,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:10,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,642 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:10,681 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 432 states. [2024-05-30 14:39:10,681 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:10,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:10,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:10,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:10,682 INFO L78 Accepts]: Start accepts. Automaton has currently 433 states, but on-demand construction may add more states Word has length 326 [2024-05-30 14:39:10,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:10,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-30 14:39:10,683 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:10,683 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:10,683 INFO L85 PathProgramCache]: Analyzing trace with hash 803112899, now seen corresponding path program 1 times [2024-05-30 14:39:10,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:10,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764595753] [2024-05-30 14:39:10,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:11,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:11,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764595753] [2024-05-30 14:39:11,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764595753] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:39:11,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967906260] [2024-05-30 14:39:11,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:11,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:39:11,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:39:11,071 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:39:11,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 14:39:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:11,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 18 conjunts are in the unsatisfiable core [2024-05-30 14:39:11,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:39:11,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:39:11,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:39:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:39:11,670 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:39:11,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1967906260] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:11,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:39:11,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-30 14:39:11,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311176787] [2024-05-30 14:39:11,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:11,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:39:11,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:11,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:39:11,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-05-30 14:39:11,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:11,674 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:11,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 46.57142857142857) internal successors, (326), 7 states have internal predecessors, (326), 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) [2024-05-30 14:39:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:11,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:11,674 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:12,127 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1390 states. [2024-05-30 14:39:12,128 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:12,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:12,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:12,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:12,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:39:12,128 INFO L78 Accepts]: Start accepts. Automaton has currently 1616 states, but on-demand construction may add more states Word has length 331 [2024-05-30 14:39:12,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:12,142 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:12,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:39:12,331 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:12,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:12,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1310445876, now seen corresponding path program 1 times [2024-05-30 14:39:12,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:12,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209888677] [2024-05-30 14:39:12,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:12,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:12,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209888677] [2024-05-30 14:39:12,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209888677] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:39:12,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1612446207] [2024-05-30 14:39:12,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:12,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:39:12,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:39:12,719 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:39:12,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 14:39:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:13,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 76 conjunts are in the unsatisfiable core [2024-05-30 14:39:13,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:39:13,475 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-05-30 14:39:13,512 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,551 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,584 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,614 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,645 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,674 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,706 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,735 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,770 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,883 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,914 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,947 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:13,978 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:13,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,010 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,042 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,073 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,105 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,136 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,167 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,200 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:14,301 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-30 14:39:14,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2024-05-30 14:39:14,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:39:14,446 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:14,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 25 [2024-05-30 14:39:14,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-05-30 14:39:15,055 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:39:15,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:39:15,075 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:39:15,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2024-05-30 14:39:15,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:39:15,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:39:15,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:39:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:39:15,380 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:39:15,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1612446207] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:15,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:39:15,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2024-05-30 14:39:15,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368056514] [2024-05-30 14:39:15,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:15,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-05-30 14:39:15,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:15,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-05-30 14:39:15,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2024-05-30 14:39:15,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:15,383 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:15,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 25.46153846153846) internal successors, (331), 13 states have internal predecessors, (331), 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) [2024-05-30 14:39:15,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:15,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:15,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:15,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:39:15,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:15,383 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:16,334 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2301 states. [2024-05-30 14:39:16,334 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:39:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:39:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-30 14:39:16,335 INFO L78 Accepts]: Start accepts. Automaton has currently 2747 states, but on-demand construction may add more states Word has length 354 [2024-05-30 14:39:16,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:39:16,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:16,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-05-30 14:39:16,546 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:39:16,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:39:16,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1464012270, now seen corresponding path program 1 times [2024-05-30 14:39:16,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:39:16,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462479284] [2024-05-30 14:39:16,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:39:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:39:16,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:39:16,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462479284] [2024-05-30 14:39:16,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462479284] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:39:16,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688612805] [2024-05-30 14:39:16,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:39:16,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:39:16,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:39:16,942 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:39:16,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-05-30 14:39:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:39:17,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 113 conjunts are in the unsatisfiable core [2024-05-30 14:39:17,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:39:17,641 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:39:17,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:39:17,661 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:39:17,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:39:17,683 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:39:17,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:39:17,735 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:39:17,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:39:17,801 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:17,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-05-30 14:39:17,861 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:39:17,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:39:17,919 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:39:17,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:39:17,982 INFO L349 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2024-05-30 14:39:17,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 33 [2024-05-30 14:39:18,153 INFO L349 Elim1Store]: treesize reduction 36, result has 59.1 percent of original size [2024-05-30 14:39:18,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 81 [2024-05-30 14:39:18,334 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,384 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,433 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,489 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,540 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,588 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:18,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:18,641 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-05-30 14:39:18,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 22 [2024-05-30 14:39:18,792 INFO L349 Elim1Store]: treesize reduction 60, result has 46.4 percent of original size [2024-05-30 14:39:18,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 84 [2024-05-30 14:39:19,022 INFO L349 Elim1Store]: treesize reduction 60, result has 46.4 percent of original size [2024-05-30 14:39:19,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 84 [2024-05-30 14:39:19,315 INFO L349 Elim1Store]: treesize reduction 36, result has 59.1 percent of original size [2024-05-30 14:39:19,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 81 [2024-05-30 14:39:19,607 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:19,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:19,676 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:39:19,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:39:19,924 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:39:19,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 20 [2024-05-30 14:39:20,267 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:39:20,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:39:21,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:39:21,184 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:39:21,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:39:21,213 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:39:21,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2024-05-30 14:39:21,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:39:22,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:39:22,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:39:22,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:39:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:39:22,507 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:39:22,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688612805] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:39:22,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:39:22,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [6] total 28 [2024-05-30 14:39:22,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128392044] [2024-05-30 14:39:22,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:39:22,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-30 14:39:22,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:39:22,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-30 14:39:22,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=675, Unknown=0, NotChecked=0, Total=756 [2024-05-30 14:39:22,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:22,509 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:39:22,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 14.75) internal successors, (354), 24 states have internal predecessors, (354), 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) [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-30 14:39:22,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:22,510 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:39:40,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:40,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:40,471 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:52,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:52,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:52,905 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:52,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:52,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:52,950 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:52,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:52,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:52,985 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, #valid, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, #StackHeapBarrier, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:53,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:53,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:39:53,085 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:40:46,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,026 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:40:46,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,203 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:40:46,876 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:46,876 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_main_#t~malloc1172#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~inode#1.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~inode#1.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_open~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_iminor_#in~inode#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~whoop_inode_1~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_setThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:40:47,333 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 73486 states. [2024-05-30 14:40:47,333 INFO L212 cStratifiedReduction]: Copied states 46690 times. [2024-05-30 14:40:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:40:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:40:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:40:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:40:47,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-30 14:40:47,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-05-30 14:40:47,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:40:47,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-05-30 14:40:47,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:40:47,625 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-05-30 14:40:47,625 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/7) [2024-05-30 14:40:47,626 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:40:47,626 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:40:47,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:40:47 BasicIcfg [2024-05-30 14:40:47,631 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:40:47,632 INFO L158 Benchmark]: Toolchain (without parser) took 122210.22ms. Allocated memory was 287.3MB in the beginning and 3.2GB in the end (delta: 2.9GB). Free memory was 251.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2024-05-30 14:40:47,632 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:40:47,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3543.65ms. Allocated memory was 287.3MB in the beginning and 502.3MB in the end (delta: 215.0MB). Free memory was 251.2MB in the beginning and 343.4MB in the end (delta: -92.2MB). Peak memory consumption was 147.9MB. Max. memory is 8.0GB. [2024-05-30 14:40:47,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.62ms. Allocated memory is still 502.3MB. Free memory was 343.4MB in the beginning and 331.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:40:47,634 INFO L158 Benchmark]: Boogie Preprocessor took 70.73ms. Allocated memory is still 502.3MB. Free memory was 331.3MB in the beginning and 325.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-05-30 14:40:47,634 INFO L158 Benchmark]: RCFGBuilder took 1094.91ms. Allocated memory is still 502.3MB. Free memory was 325.6MB in the beginning and 390.8MB in the end (delta: -65.2MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2024-05-30 14:40:47,634 INFO L158 Benchmark]: TraceAbstraction took 117312.99ms. Allocated memory was 502.3MB in the beginning and 3.2GB in the end (delta: 2.7GB). Free memory was 389.7MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2024-05-30 14:40:47,644 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 150.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3543.65ms. Allocated memory was 287.3MB in the beginning and 502.3MB in the end (delta: 215.0MB). Free memory was 251.2MB in the beginning and 343.4MB in the end (delta: -92.2MB). Peak memory consumption was 147.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 181.62ms. Allocated memory is still 502.3MB. Free memory was 343.4MB in the beginning and 331.9MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 70.73ms. Allocated memory is still 502.3MB. Free memory was 331.3MB in the beginning and 325.6MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1094.91ms. Allocated memory is still 502.3MB. Free memory was 325.6MB in the beginning and 390.8MB in the end (delta: -65.2MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 117312.99ms. Allocated memory was 502.3MB in the beginning and 3.2GB in the end (delta: 2.7GB). Free memory was 389.7MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: 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: 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: 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] , ProtectedIndependenceRelation.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] , ProtectedIndependenceRelation.Statistics on underlying relation: 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: 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] , Protected Queries: 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): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585470.6s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: 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: 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: 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] , ProtectedIndependenceRelation.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] , ProtectedIndependenceRelation.Statistics on underlying relation: 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: 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] , Protected Queries: 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): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 17 - StatisticsResult: Reduction benchmarks 86.2ms Time before loop, 25.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 2, Reduction States: 264, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 23.6ms Time before loop, 6.3ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 268, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 88.4ms Time before loop, 7.5ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 275, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 36.1ms Time before loop, 85.7ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 418, Duplicate States: 113, Protected Variables: 13 - StatisticsResult: Visitor Statistics States: 264, Transitions: 265, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 264, Transitions: 266, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 270, Transitions: 272, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 413, Transitions: 429, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 0, ProvenStates: 15, Times there's more than one choice: 10, Avg number of choices: 2.2 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 760, independent: 610, independent conditional: 610, independent unconditional: 0, dependent: 150, dependent conditional: 150, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 610, independent: 610, independent conditional: 610, 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: 610, independent: 610, independent conditional: 610, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 610, independent: 610, independent conditional: 0, independent unconditional: 610, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 610, independent: 610, independent conditional: 0, independent unconditional: 610, 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: 610, independent: 610, independent conditional: 0, independent unconditional: 610, 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: 610, independent: 610, independent conditional: 0, independent unconditional: 610, 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: 610, independent: 610, independent conditional: 0, independent unconditional: 610, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.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] , ProtectedIndependenceRelation.Statistics on underlying relation: 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: 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] , Protected Queries: 0 ], Cache Queries: [ total: 610, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 610, unknown conditional: 0, unknown unconditional: 610] , Statistics on independence cache: Total cache size (in pairs): 610, Positive cache size: 610, Positive conditional cache size: 0, Positive unconditional cache size: 610, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 150 - StatisticsResult: Reduction benchmarks 8.4ms Time before loop, 516.9ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 29, Reduction States: 1290, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 1291, Transitions: 1405, Traversal time: 0.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 48, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 48, dependent conditional: 48, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: 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: 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: 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] , ProtectedIndependenceRelation.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] , ProtectedIndependenceRelation.Statistics on underlying relation: 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: 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] , Protected Queries: 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): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 48 - StatisticsResult: Reduction benchmarks 3.8ms Time before loop, 56.8ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 11, Reduction States: 630, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 631, Transitions: 667, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: 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: 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: 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] , ProtectedIndependenceRelation.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] , ProtectedIndependenceRelation.Statistics on underlying relation: 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: 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] , Protected Queries: 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): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585474.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 25911, independent: 24627, independent conditional: 24627, independent unconditional: 0, dependent: 1279, dependent conditional: 1279, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24637, independent: 24627, independent conditional: 24627, independent unconditional: 0, dependent: 5, dependent conditional: 5, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 24637, independent: 24627, independent conditional: 24627, independent unconditional: 0, dependent: 5, dependent conditional: 5, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24676, independent: 24627, independent conditional: 0, independent unconditional: 24627, dependent: 24, dependent conditional: 19, dependent unconditional: 5, unknown: 25, unknown conditional: 20, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24676, independent: 24627, independent conditional: 0, independent unconditional: 24627, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 25, unknown conditional: 0, unknown unconditional: 25] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24676, independent: 24627, independent conditional: 0, independent unconditional: 24627, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 25, unknown conditional: 0, unknown unconditional: 25] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24637, independent: 24627, independent conditional: 0, independent unconditional: 24627, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24637, independent: 24627, independent conditional: 0, independent unconditional: 24627, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5690, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 5664, unknown conditional: 0, unknown unconditional: 5664] , Protected Queries: 0 ], Cache Queries: [ total: 24676, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 19, dependent conditional: 0, dependent unconditional: 19, unknown: 24657, unknown conditional: 0, unknown unconditional: 24657] , Statistics on independence cache: Total cache size (in pairs): 24632, Positive cache size: 24627, Positive conditional cache size: 0, Positive unconditional cache size: 24627, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 5, Unknown conditional cache size: 0, Unknown unconditional cache size: 5, Eliminated conditions: 39, Maximal queried relation: 4, Independence queries for same thread: 1274 - StatisticsResult: Reduction benchmarks 3.8ms Time before loop, 12.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 311, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.7ms Time before loop, 4.1ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 313, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 29.3ms Time before loop, 78.2ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 335, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 27.8ms Time before loop, 788.9ms Time in loop, 0.8s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 2291, Duplicate States: 0, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 292.0ms Time before loop, 11585.3ms Time in loop, 11.9s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 6, Reduction States: 13503, Duplicate States: 378, Protected Variables: 24 - StatisticsResult: Visitor Statistics States: 253, Transitions: 253, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 253, Transitions: 254, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 274, Transitions: 276, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 2111, Transitions: 2325, Traversal time: 0.8s - StatisticsResult: Visitor Statistics States: 12762, Transitions: 14353, Traversal time: 11.9s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 2, RedundantProofs: 1, ProvenStates: 921, Times there's more than one choice: 912, Avg number of choices: 3.8273615635179152 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 140525, independent: 136410, independent conditional: 136410, independent unconditional: 0, dependent: 4106, dependent conditional: 4106, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 136441, independent: 136410, independent conditional: 136410, independent unconditional: 0, dependent: 22, dependent conditional: 22, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 136441, independent: 136410, independent conditional: 136410, independent unconditional: 0, dependent: 22, dependent conditional: 22, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 136623, independent: 136410, independent conditional: 0, independent unconditional: 136410, dependent: 150, dependent conditional: 128, dependent unconditional: 22, unknown: 63, unknown conditional: 54, unknown unconditional: 9] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 136623, independent: 136410, independent conditional: 0, independent unconditional: 136410, dependent: 150, dependent conditional: 0, dependent unconditional: 150, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 136623, independent: 136410, independent conditional: 0, independent unconditional: 136410, dependent: 150, dependent conditional: 0, dependent unconditional: 150, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 136441, independent: 136410, independent conditional: 0, independent unconditional: 136410, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 136441, independent: 136410, independent conditional: 0, independent unconditional: 136410, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 31, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 31, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 22, dependent conditional: 0, dependent unconditional: 22, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10877, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1017, dependent conditional: 0, dependent unconditional: 1017, unknown: 9861, unknown conditional: 0, unknown unconditional: 9861] , Protected Queries: 0 ], Cache Queries: [ total: 136623, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 128, dependent conditional: 0, dependent unconditional: 128, unknown: 136495, unknown conditional: 0, unknown unconditional: 136495] , Statistics on independence cache: Total cache size (in pairs): 136432, Positive cache size: 136410, Positive conditional cache size: 0, Positive unconditional cache size: 136410, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22, Unknown cache size: 9, Unknown conditional cache size: 0, Unknown unconditional cache size: 9, Eliminated conditions: 182, Maximal queried relation: 6, Independence queries for same thread: 4084 - StatisticsResult: Reduction benchmarks 2.9ms Time before loop, 12.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 4, Reduction States: 395, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 2.6ms Time before loop, 2.9ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 403, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 21.0ms Time before loop, 74.6ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 425, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 28.7ms Time before loop, 10.1ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 432, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 4.7ms Time before loop, 448.1ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1390, Duplicate States: 0, Protected Variables: 8 - StatisticsResult: Reduction benchmarks 185.3ms Time before loop, 765.1ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 2301, Duplicate States: 0, Protected Variables: 12 - StatisticsResult: Reduction benchmarks 445.4ms Time before loop, 84377.4ms Time in loop, 84.8s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 73486, Duplicate States: 46690, Protected Variables: 31 - StatisticsResult: Visitor Statistics States: 306, Transitions: 309, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 306, Transitions: 310, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 327, Transitions: 332, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 333, Transitions: 338, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 1242, Transitions: 1312, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 2149, Transitions: 2284, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 72262, Transitions: 77545, Traversal time: 84.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 7, RedundantProofs: 1, ProvenStates: 4086, Times there's more than one choice: 4065, Avg number of choices: 5.905041605482134 - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 15.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 12.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 44, 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, 0.1s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1104 NumberOfCodeBlocks, 1104 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1100 ConstructedInterpolants, 0 QuantifiedInterpolants, 4085 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 13, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 1193 SizeOfPredicates, 14 NumberOfNonLiveVariables, 923 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 1/2 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_setErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 988 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 97.7s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 86.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 83, 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: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 2938 NumberOfCodeBlocks, 2938 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2929 ConstructedInterpolants, 12 QuantifiedInterpolants, 15897 SizeOfPredicates, 85 NumberOfNonLiveVariables, 3295 ConjunctsInSsa, 207 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 3/6 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 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:40:47,723 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Ended with exit code 0 [2024-05-30 14:40:47,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Ended with exit code 0 [2024-05-30 14:40:48,100 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-30 14:40:48,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-30 14:40:48,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2024-05-30 14:40:48,702 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2024-05-30 14:40:48,899 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-30 14:40:49,108 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...