/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_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 03:06:44,259 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 03:06:44,322 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 03:06:44,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 03:06:44,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 03:06:44,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 03:06:44,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 03:06:44,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 03:06:44,351 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 03:06:44,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 03:06:44,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 03:06:44,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 03:06:44,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 03:06:44,356 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 03:06:44,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 03:06:44,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 03:06:44,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 03:06:44,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 03:06:44,358 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 03:06:44,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 03:06:44,358 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 03:06:44,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 03:06:44,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 03:06:44,358 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 03:06:44,359 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 03:06:44,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 03:06:44,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 03:06:44,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 03:06:44,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 03:06:44,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 03:06:44,361 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 03:06:44,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 03:06:44,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 03:06:44,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 03:06:44,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 03:06:44,606 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 03:06:44,606 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 03:06:44,608 INFO L431 ainManager$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_change.i [2024-05-03 03:06:45,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 03:06:45,972 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 03:06:45,972 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2024-05-03 03:06:46,009 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/53de5897c/16d1c0767dcd4d32adb09a0763049126/FLAG36f7ee9e2 [2024-05-03 03:06:46,023 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/53de5897c/16d1c0767dcd4d32adb09a0763049126 [2024-05-03 03:06:46,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 03:06:46,026 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 03:06:46,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 03:06:46,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 03:06:46,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 03:06:46,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 03:06:46" (1/1) ... [2024-05-03 03:06:46,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b72bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:46, skipping insertion in model container [2024-05-03 03:06:46,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 03:06:46" (1/1) ... [2024-05-03 03:06:46,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 03:06:46,407 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_change.i[5469,5482] [2024-05-03 03:06:49,221 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:06:49,221 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:06:49,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 03:06:49,306 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 03:06:49,325 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_change.i[5469,5482] [2024-05-03 03:06:49,399 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] [2024-05-03 03:06:49,401 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] [2024-05-03 03:06:49,401 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] [2024-05-03 03:06:49,401 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] [2024-05-03 03:06:49,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-03 03:06:49,520 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:06:49,521 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:06:49,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 03:06:49,952 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-03 03:06:49,958 INFO L206 MainTranslator]: Completed translation [2024-05-03 03:06:49,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49 WrapperNode [2024-05-03 03:06:49,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 03:06:49,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 03:06:49,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 03:06:49,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 03:06:49,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,114 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 56, statements flattened = 769 [2024-05-03 03:06:50,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 03:06:50,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 03:06:50,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 03:06:50,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 03:06:50,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 03:06:50,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 03:06:50,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 03:06:50,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 03:06:50,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (1/1) ... [2024-05-03 03:06:50,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 03:06:50,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:50,203 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) [2024-05-03 03:06:50,209 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 [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-03 03:06:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-03 03:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 03:06:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 03:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-03 03:06:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-03 03:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-03 03:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 03:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-03 03:06:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 03:06:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 03:06:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-03 03:06:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 03:06:50,248 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 03:06:50,619 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 03:06:50,620 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 03:06:51,140 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 03:06:51,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 03:06:51,161 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2024-05-03 03:06:51,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 03:06:51 BoogieIcfgContainer [2024-05-03 03:06:51,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 03:06:51,189 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 03:06:51,189 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 03:06:51,191 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 03:06:51,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 03:06:46" (1/3) ... [2024-05-03 03:06:51,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156b5ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 03:06:51, skipping insertion in model container [2024-05-03 03:06:51,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:06:49" (2/3) ... [2024-05-03 03:06:51,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156b5ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 03:06:51, skipping insertion in model container [2024-05-03 03:06:51,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 03:06:51" (3/3) ... [2024-05-03 03:06:51,194 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2024-05-03 03:06:51,203 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 03:06:51,210 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 03:06:51,210 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-05-03 03:06:51,210 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 03:06:51,309 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-03 03:06:51,362 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:51,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:51,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:51,365 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) [2024-05-03 03:06:51,377 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 [2024-05-03 03:06:51,397 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:51,405 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:06:51,410 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:51,411 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:51,414 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 03:06:51,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:06:51,420 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:06:51,421 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/9) [2024-05-03 03:06:51,431 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:51,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:51,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:51,466 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) [2024-05-03 03:06:51,467 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 [2024-05-03 03:06:51,471 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:51,471 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:06:51,472 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:51,472 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:51,475 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:51,524 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-03 03:06:51,524 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:51,526 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-03 03:06:51,529 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:51,530 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:51,533 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:51,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1895800921, now seen corresponding path program 1 times [2024-05-03 03:06:51,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:51,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126555333] [2024-05-03 03:06:51,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:51,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:51,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126555333] [2024-05-03 03:06:51,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126555333] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:51,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:51,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:06:51,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772932072] [2024-05-03 03:06:51,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:51,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:06:51,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:52,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:06:52,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:06:52,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,027 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:52,028 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) [2024-05-03 03:06:52,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,028 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:52,055 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-03 03:06:52,056 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:52,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,056 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-03 03:06:52,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:52,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 03:06:52,058 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:52,058 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:52,058 INFO L85 PathProgramCache]: Analyzing trace with hash 213897821, now seen corresponding path program 1 times [2024-05-03 03:06:52,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:52,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922011542] [2024-05-03 03:06:52,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:52,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:52,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922011542] [2024-05-03 03:06:52,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922011542] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:52,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:52,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 03:06:52,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522635936] [2024-05-03 03:06:52,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:52,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 03:06:52,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:52,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 03:06:52,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 03:06:52,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,654 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:52,654 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) [2024-05-03 03:06:52,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,655 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:52,723 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-03 03:06:52,723 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:52,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:52,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:06:52,723 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 263 [2024-05-03 03:06:52,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:52,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 03:06:52,725 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:52,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:52,725 INFO L85 PathProgramCache]: Analyzing trace with hash -2045500295, now seen corresponding path program 1 times [2024-05-03 03:06:52,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:52,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374982303] [2024-05-03 03:06:52,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:52,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:06:53,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:53,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374982303] [2024-05-03 03:06:53,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374982303] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:53,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:53,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-03 03:06:53,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78465961] [2024-05-03 03:06:53,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:53,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 03:06:53,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:53,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 03:06:53,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-03 03:06:53,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:53,306 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:53,307 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) [2024-05-03 03:06:53,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:53,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:06:53,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:53,308 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:53,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,412 INFO L370 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] [2024-05-03 03:06:53,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,424 INFO L369 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] [2024-05-03 03:06:53,424 INFO L370 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] [2024-05-03 03:06:53,426 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-03 03:06:53,426 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-03 03:06:53,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:53,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:06:53,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 03:06:53,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:06:53,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-03 03:06:53,429 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-03 03:06:53,429 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/9) [2024-05-03 03:06:53,435 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:53,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:53,438 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:06:53,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-03 03:06:53,455 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:53,456 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 03:06:53,457 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:53,457 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:53,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,495 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,500 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,502 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,507 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,509 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,512 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,512 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,515 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,515 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,522 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,524 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,527 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-03 03:06:53,527 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:53,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 03:06:53,533 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:06:53,534 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/9) [2024-05-03 03:06:53,549 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:53,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:53,552 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) [2024-05-03 03:06:53,553 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 [2024-05-03 03:06:53,556 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:53,556 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 03:06:53,556 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,557 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:53,557 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:53,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,677 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,706 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,749 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,750 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,785 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,807 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,811 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,813 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,813 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,815 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,820 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,820 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,820 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,822 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,826 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,826 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,829 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,830 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,833 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,848 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:53,849 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:06:53,849 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:06:53,855 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 966 states. [2024-05-03 03:06:53,856 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:53,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 03:06:53,857 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:06:53,858 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/9) [2024-05-03 03:06:53,863 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:53,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:53,866 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) [2024-05-03 03:06:53,870 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 [2024-05-03 03:06:53,872 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:53,884 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:06:53,885 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,885 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:53,885 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 03:06:53,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:06:53,886 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:06:53,886 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/9) [2024-05-03 03:06:53,893 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:53,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:53,896 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) [2024-05-03 03:06:53,900 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:53,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:06:53,900 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,900 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:53,900 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 03:06:53,901 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:06:53,901 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:06:53,901 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/9) [2024-05-03 03:06:53,906 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:06:53,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:06:53,908 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 [2024-05-03 03:06:53,911 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) [2024-05-03 03:06:53,912 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 [2024-05-03 03:06:53,914 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:06:53,915 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:06:53,915 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:06:53,915 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:06:53,915 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:53,931 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 273 states. [2024-05-03 03:06:53,931 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:53,931 INFO L78 Accepts]: Start accepts. Automaton has currently 275 states, but on-demand construction may add more states Word has length 240 [2024-05-03 03:06:53,932 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:53,932 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:53,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:53,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1636349146, now seen corresponding path program 1 times [2024-05-03 03:06:53,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:53,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260002614] [2024-05-03 03:06:53,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:53,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:54,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:54,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260002614] [2024-05-03 03:06:54,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260002614] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:54,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:54,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:06:54,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160844449] [2024-05-03 03:06:54,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:54,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:06:54,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:54,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:06:54,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:06:54,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,014 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:54,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.0) internal successors, (240), 2 states have internal predecessors, (240), 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) [2024-05-03 03:06:54,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,015 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:54,021 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-03 03:06:54,021 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,022 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 239 [2024-05-03 03:06:54,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:54,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-03 03:06:54,023 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:54,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:54,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1097295716, now seen corresponding path program 1 times [2024-05-03 03:06:54,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:54,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219349827] [2024-05-03 03:06:54,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:54,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:54,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219349827] [2024-05-03 03:06:54,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219349827] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:54,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:54,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 03:06:54,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565513644] [2024-05-03 03:06:54,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:54,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 03:06:54,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:54,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 03:06:54,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-03 03:06:54,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,292 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:54,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 26.555555555555557) internal successors, (239), 9 states have internal predecessors, (239), 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) [2024-05-03 03:06:54,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,292 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:54,389 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 297 states. [2024-05-03 03:06:54,389 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:54,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:06:54,389 INFO L78 Accepts]: Start accepts. Automaton has currently 298 states, but on-demand construction may add more states Word has length 260 [2024-05-03 03:06:54,390 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:54,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-03 03:06:54,390 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:54,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:54,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1152273367, now seen corresponding path program 1 times [2024-05-03 03:06:54,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:54,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754204793] [2024-05-03 03:06:54,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:54,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:54,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754204793] [2024-05-03 03:06:54,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754204793] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:54,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:54,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-03 03:06:54,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993732760] [2024-05-03 03:06:54,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:54,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 03:06:54,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:54,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 03:06:54,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-03 03:06:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,867 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:54,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.333333333333336) internal successors, (260), 6 states have internal predecessors, (260), 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) [2024-05-03 03:06:54,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:06:54,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:54,868 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:55,890 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2791 states. [2024-05-03 03:06:55,890 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:55,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:55,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:06:55,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 03:06:55,890 INFO L78 Accepts]: Start accepts. Automaton has currently 3381 states, but on-demand construction may add more states Word has length 265 [2024-05-03 03:06:55,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:55,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-03 03:06:55,892 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:55,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:55,892 INFO L85 PathProgramCache]: Analyzing trace with hash 369832384, now seen corresponding path program 1 times [2024-05-03 03:06:55,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:55,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246049168] [2024-05-03 03:06:55,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:06:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:06:57,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:06:57,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246049168] [2024-05-03 03:06:57,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246049168] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:06:57,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:06:57,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-03 03:06:57,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85493051] [2024-05-03 03:06:57,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:06:57,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-03 03:06:57,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:06:57,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-03 03:06:57,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2024-05-03 03:06:57,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:57,031 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:06:57,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 22.083333333333332) internal successors, (265), 12 states have internal predecessors, (265), 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) [2024-05-03 03:06:57,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:57,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:06:57,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 03:06:57,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:57,032 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:06:59,046 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 5262 states. [2024-05-03 03:06:59,046 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:06:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:06:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 03:06:59,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-03 03:06:59,047 INFO L78 Accepts]: Start accepts. Automaton has currently 6436 states, but on-demand construction may add more states Word has length 378 [2024-05-03 03:06:59,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:06:59,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-03 03:06:59,048 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:06:59,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:06:59,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1741489957, now seen corresponding path program 1 times [2024-05-03 03:06:59,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:06:59,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899902118] [2024-05-03 03:06:59,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:06:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:06:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:01,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:01,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899902118] [2024-05-03 03:07:01,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899902118] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:01,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:01,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-05-03 03:07:01,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867589849] [2024-05-03 03:07:01,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:01,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-03 03:07:01,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:01,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-03 03:07:01,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2024-05-03 03:07:01,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:01,781 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:01,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 21.0) internal successors, (378), 18 states have internal predecessors, (378), 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) [2024-05-03 03:07:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 03:07:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-03 03:07:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:01,781 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:16,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:16,632 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,688 INFO L369 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,688 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:16,705 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,724 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,724 INFO L369 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,724 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:16,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:16,780 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, 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] [2024-05-03 03:07:16,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:16,780 INFO L369 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, 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] [2024-05-03 03:07:16,780 INFO L370 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, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#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, #StackHeapBarrier, 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] [2024-05-03 03:07:16,780 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 21470 states. [2024-05-03 03:07:16,781 INFO L212 cStratifiedReduction]: Copied states 333 times. [2024-05-03 03:07:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-03 03:07:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 03:07:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-03 03:07:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-03 03:07:16,782 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:07:16,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-03 03:07:16,832 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-03 03:07:16,832 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/9) [2024-05-03 03:07:16,839 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:07:16,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:07:16,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:16,842 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) [2024-05-03 03:07:16,843 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 [2024-05-03 03:07:16,866 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:07:16,866 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:07:16,867 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:07:16,867 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:07:16,867 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:16,880 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 302 states. [2024-05-03 03:07:16,880 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:16,880 INFO L78 Accepts]: Start accepts. Automaton has currently 304 states, but on-demand construction may add more states Word has length 243 [2024-05-03 03:07:16,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:16,881 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:16,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:16,881 INFO L85 PathProgramCache]: Analyzing trace with hash -672718992, now seen corresponding path program 1 times [2024-05-03 03:07:16,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:16,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635029363] [2024-05-03 03:07:16,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:16,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:16,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635029363] [2024-05-03 03:07:16,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635029363] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:16,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:16,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:07:16,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469564502] [2024-05-03 03:07:16,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:16,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:07:16,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:16,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:07:16,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:07:16,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:16,955 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:16,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 121.5) internal successors, (243), 2 states have internal predecessors, (243), 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) [2024-05-03 03:07:16,955 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:16,955 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:16,961 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 304 states. [2024-05-03 03:07:16,961 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:16,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:16,961 INFO L78 Accepts]: Start accepts. Automaton has currently 305 states, but on-demand construction may add more states Word has length 242 [2024-05-03 03:07:16,962 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:16,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-03 03:07:16,962 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:16,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:16,963 INFO L85 PathProgramCache]: Analyzing trace with hash -730732378, now seen corresponding path program 1 times [2024-05-03 03:07:16,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:16,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593846575] [2024-05-03 03:07:16,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:17,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:17,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593846575] [2024-05-03 03:07:17,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593846575] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:17,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:17,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 03:07:17,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307439270] [2024-05-03 03:07:17,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:17,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 03:07:17,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:17,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 03:07:17,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-03 03:07:17,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,181 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:17,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 26.88888888888889) internal successors, (242), 9 states have internal predecessors, (242), 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) [2024-05-03 03:07:17,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,181 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:17,294 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 326 states. [2024-05-03 03:07:17,294 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:17,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:17,295 INFO L78 Accepts]: Start accepts. Automaton has currently 327 states, but on-demand construction may add more states Word has length 263 [2024-05-03 03:07:17,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:17,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-03 03:07:17,296 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:17,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:17,296 INFO L85 PathProgramCache]: Analyzing trace with hash 725928787, now seen corresponding path program 1 times [2024-05-03 03:07:17,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:17,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498857416] [2024-05-03 03:07:17,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:17,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:17,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:17,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498857416] [2024-05-03 03:07:17,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498857416] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:17,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:17,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 03:07:17,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688573160] [2024-05-03 03:07:17,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:17,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 03:07:17,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:17,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 03:07:17,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 03:07:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,570 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:17,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 52.6) internal successors, (263), 5 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) [2024-05-03 03:07:17,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:17,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,570 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:17,600 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 333 states. [2024-05-03 03:07:17,600 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:17,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:17,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:17,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:17,601 INFO L78 Accepts]: Start accepts. Automaton has currently 334 states, but on-demand construction may add more states Word has length 270 [2024-05-03 03:07:17,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:17,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-05-03 03:07:17,603 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:17,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:17,603 INFO L85 PathProgramCache]: Analyzing trace with hash -932109897, now seen corresponding path program 1 times [2024-05-03 03:07:17,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:17,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393655161] [2024-05-03 03:07:17,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:18,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:18,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393655161] [2024-05-03 03:07:18,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393655161] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:07:18,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1446572406] [2024-05-03 03:07:18,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:18,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:07:18,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:18,158 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) [2024-05-03 03:07:18,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-03 03:07:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:18,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-03 03:07:18,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:07:18,632 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 [2024-05-03 03:07:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:07:18,660 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 03:07:18,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1446572406] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:18,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 03:07:18,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-03 03:07:18,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991474212] [2024-05-03 03:07:18,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:18,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 03:07:18,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:18,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 03:07:18,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-05-03 03:07:18,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:18,662 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:18,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 38.57142857142857) internal successors, (270), 7 states have internal predecessors, (270), 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) [2024-05-03 03:07:18,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:18,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:18,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:18,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:18,662 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:19,111 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1292 states. [2024-05-03 03:07:19,111 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:19,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:19,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:19,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:19,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:07:19,112 INFO L78 Accepts]: Start accepts. Automaton has currently 1515 states, but on-demand construction may add more states Word has length 292 [2024-05-03 03:07:19,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:19,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-03 03:07:19,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:07:19,323 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:19,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:19,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1648310943, now seen corresponding path program 1 times [2024-05-03 03:07:19,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:19,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454238973] [2024-05-03 03:07:19,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:19,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:19,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:19,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454238973] [2024-05-03 03:07:19,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454238973] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:07:19,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729962762] [2024-05-03 03:07:19,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:19,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:07:19,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:19,700 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) [2024-05-03 03:07:19,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-03 03:07:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:20,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 39 conjunts are in the unsatisfiable core [2024-05-03 03:07:20,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:07:20,276 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:20,276 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 [2024-05-03 03:07:20,315 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:20,316 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 [2024-05-03 03:07:20,334 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:20,334 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 [2024-05-03 03:07:20,344 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-03 03:07:20,345 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 11 treesize of output 11 [2024-05-03 03:07:20,906 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 [2024-05-03 03:07:20,922 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 [2024-05-03 03:07:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:07:20,960 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 03:07:20,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729962762] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:20,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 03:07:20,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2024-05-03 03:07:20,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862572660] [2024-05-03 03:07:20,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:20,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-03 03:07:20,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:20,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-03 03:07:20,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2024-05-03 03:07:20,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:20,961 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:20,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 18.25) internal successors, (292), 16 states have internal predecessors, (292), 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) [2024-05-03 03:07:20,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:07:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:20,962 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:25,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:25,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:25,054 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:25,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,078 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:25,087 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:25,087 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,093 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:25,093 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,093 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:25,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:25,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:07:25,109 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,396 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:28,396 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,396 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:28,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,409 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:07:28,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,460 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:07:28,494 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 14879 states. [2024-05-03 03:07:28,495 INFO L212 cStratifiedReduction]: Copied states 7318 times. [2024-05-03 03:07:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-03 03:07:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:07:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-05-03 03:07:28,495 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:07:28,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-03 03:07:28,706 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,SelfDestructingSolverStorable12 [2024-05-03 03:07:28,710 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-03 03:07:28,711 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (8/9) [2024-05-03 03:07:28,716 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:07:28,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:07:28,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:28,718 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:07:28,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (12)] Waiting until timeout for monitored process [2024-05-03 03:07:28,723 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:07:28,723 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:07:28,723 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;@69a34b5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:07:28,723 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:07:28,723 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:28,736 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 592 states. [2024-05-03 03:07:28,737 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:28,737 INFO L78 Accepts]: Start accepts. Automaton has currently 595 states, but on-demand construction may add more states Word has length 338 [2024-05-03 03:07:28,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:28,737 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:28,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:28,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1674771701, now seen corresponding path program 1 times [2024-05-03 03:07:28,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:28,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692074515] [2024-05-03 03:07:28,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:28,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:28,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:28,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692074515] [2024-05-03 03:07:28,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692074515] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:28,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:28,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:07:28,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505065370] [2024-05-03 03:07:28,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:28,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:07:28,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:28,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:07:28,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:07:28,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:28,815 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:28,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 169.0) internal successors, (338), 2 states have internal predecessors, (338), 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) [2024-05-03 03:07:28,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:28,816 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:28,867 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 830 states. [2024-05-03 03:07:28,867 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:28,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:28,868 INFO L78 Accepts]: Start accepts. Automaton has currently 1053 states, but on-demand construction may add more states Word has length 335 [2024-05-03 03:07:28,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:28,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-05-03 03:07:28,869 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:28,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:28,869 INFO L85 PathProgramCache]: Analyzing trace with hash -750584994, now seen corresponding path program 1 times [2024-05-03 03:07:28,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:28,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34270806] [2024-05-03 03:07:28,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:28,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:29,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:29,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34270806] [2024-05-03 03:07:29,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34270806] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:29,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:29,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 03:07:29,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006043582] [2024-05-03 03:07:29,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:29,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 03:07:29,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:29,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 03:07:29,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-03 03:07:29,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,202 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:29,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 37.22222222222222) internal successors, (335), 9 states have internal predecessors, (335), 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) [2024-05-03 03:07:29,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,203 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:29,308 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 852 states. [2024-05-03 03:07:29,308 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:29,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:29,309 INFO L78 Accepts]: Start accepts. Automaton has currently 1075 states, but on-demand construction may add more states Word has length 356 [2024-05-03 03:07:29,310 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:29,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-05-03 03:07:29,310 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:29,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:29,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1473889327, now seen corresponding path program 1 times [2024-05-03 03:07:29,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:29,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865763444] [2024-05-03 03:07:29,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:29,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:29,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:29,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865763444] [2024-05-03 03:07:29,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865763444] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:29,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:07:29,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 03:07:29,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726569766] [2024-05-03 03:07:29,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:29,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 03:07:29,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:29,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 03:07:29,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 03:07:29,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,559 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:29,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 71.2) internal successors, (356), 5 states have internal predecessors, (356), 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) [2024-05-03 03:07:29,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:29,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,560 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:29,627 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 859 states. [2024-05-03 03:07:29,628 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:29,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:29,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:29,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:29,628 INFO L78 Accepts]: Start accepts. Automaton has currently 1082 states, but on-demand construction may add more states Word has length 363 [2024-05-03 03:07:29,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:29,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-05-03 03:07:29,629 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:29,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:29,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1025126419, now seen corresponding path program 1 times [2024-05-03 03:07:29,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:29,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248198346] [2024-05-03 03:07:29,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:29,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:29,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248198346] [2024-05-03 03:07:29,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248198346] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:07:29,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030836885] [2024-05-03 03:07:29,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:29,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:07:29,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:29,954 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 03:07:29,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-05-03 03:07:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:30,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 184 conjunts are in the unsatisfiable core [2024-05-03 03:07:30,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:07:30,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:30,963 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 43 treesize of output 32 [2024-05-03 03:07:30,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:30,978 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 43 treesize of output 32 [2024-05-03 03:07:31,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:31,002 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 43 treesize of output 32 [2024-05-03 03:07:31,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:31,014 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 43 treesize of output 32 [2024-05-03 03:07:31,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:31,032 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 43 treesize of output 32 [2024-05-03 03:07:31,351 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,351 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 [2024-05-03 03:07:31,407 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,407 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 [2024-05-03 03:07:31,460 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,461 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 [2024-05-03 03:07:31,511 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,511 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 [2024-05-03 03:07:31,555 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,555 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 [2024-05-03 03:07:31,600 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:31,601 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 [2024-05-03 03:07:31,756 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-03 03:07:31,757 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 17 treesize of output 21 [2024-05-03 03:07:31,878 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-03 03:07:31,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-05-03 03:07:31,953 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-03 03:07:31,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-05-03 03:07:32,043 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-05-03 03:07:32,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2024-05-03 03:07:32,220 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,340 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,456 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,576 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,677 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,786 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,902 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-03 03:07:32,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-03 03:07:32,995 INFO L349 Elim1Store]: treesize reduction 42, result has 27.6 percent of original size [2024-05-03 03:07:32,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30 [2024-05-03 03:07:33,147 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-05-03 03:07:33,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2024-05-03 03:07:33,380 INFO L349 Elim1Store]: treesize reduction 80, result has 31.6 percent of original size [2024-05-03 03:07:33,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 34 treesize of output 52 [2024-05-03 03:07:33,566 INFO L349 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2024-05-03 03:07:33,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 32 treesize of output 57 [2024-05-03 03:07:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:34,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:34,869 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:34,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 48 [2024-05-03 03:07:35,742 INFO L349 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2024-05-03 03:07:35,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 37 treesize of output 69 [2024-05-03 03:07:36,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-03 03:07:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:43,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:43,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 49 [2024-05-03 03:07:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:52,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:52,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:52,955 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:52,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 56 [2024-05-03 03:07:53,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 03:07:53,222 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-03 03:07:53,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 26 [2024-05-03 03:07:53,290 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 43 treesize of output 32 [2024-05-03 03:07:53,373 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 43 treesize of output 32 [2024-05-03 03:07:55,448 INFO L349 Elim1Store]: treesize reduction 54, result has 48.6 percent of original size [2024-05-03 03:07:55,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 10 case distinctions, treesize of input 48 treesize of output 72 [2024-05-03 03:07:55,570 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 03:07:55,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 93 treesize of output 95 [2024-05-03 03:07:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:55,698 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 03:07:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:07:55,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030836885] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 03:07:55,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 03:07:55,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 41] total 50 [2024-05-03 03:07:55,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531868248] [2024-05-03 03:07:55,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:55,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 03:07:55,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:55,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 03:07:55,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=269, Invalid=2177, Unknown=4, NotChecked=0, Total=2450 [2024-05-03 03:07:55,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:55,956 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:55,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 51.857142857142854) internal successors, (363), 7 states have internal predecessors, (363), 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) [2024-05-03 03:07:55,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:55,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:55,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:55,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:55,957 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:07:56,353 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1818 states. [2024-05-03 03:07:56,353 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:07:56,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:56,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:56,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:07:56,354 INFO L78 Accepts]: Start accepts. Automaton has currently 2263 states, but on-demand construction may add more states Word has length 385 [2024-05-03 03:07:56,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:07:56,363 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-05-03 03:07:56,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-05-03 03:07:56,556 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:07:56,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:07:56,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1934311657, now seen corresponding path program 1 times [2024-05-03 03:07:56,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:07:56,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969696592] [2024-05-03 03:07:56,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:07:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:07:56,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:07:56,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969696592] [2024-05-03 03:07:56,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969696592] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:07:56,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854926135] [2024-05-03 03:07:56,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:07:56,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:07:56,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:07:56,875 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 03:07:56,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-05-03 03:07:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:07:57,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-03 03:07:57,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:07:58,064 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:58,064 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 [2024-05-03 03:07:58,081 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:58,081 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 [2024-05-03 03:07:58,099 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-03 03:07:58,099 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 [2024-05-03 03:07:58,112 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-03 03:07:58,112 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 11 treesize of output 11 [2024-05-03 03:07:58,765 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 [2024-05-03 03:07:58,962 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 [2024-05-03 03:07:58,985 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 [2024-05-03 03:07:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:07:59,031 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 03:07:59,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854926135] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:07:59,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 03:07:59,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [6] total 23 [2024-05-03 03:07:59,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784479606] [2024-05-03 03:07:59,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:07:59,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-03 03:07:59,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:07:59,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-03 03:07:59,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2024-05-03 03:07:59,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:59,033 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:07:59,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 20.263157894736842) internal successors, (385), 19 states have internal predecessors, (385), 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) [2024-05-03 03:07:59,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:59,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:07:59,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:07:59,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:07:59,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:07:59,034 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:08:21,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:21,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:08:21,467 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:21,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,535 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:21,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:08:21,555 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:21,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,578 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:21,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:21,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:08:21,642 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:49,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:49,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:49,542 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:49,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:49,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:49,696 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:50,366 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:08:50,366 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:50,367 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#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, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-03 03:08:50,561 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 69790 states. [2024-05-03 03:08:50,562 INFO L212 cStratifiedReduction]: Copied states 34163 times. [2024-05-03 03:08:50,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:08:50,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-03 03:08:50,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:08:50,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 03:08:50,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-05-03 03:08:50,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:08:50,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-05-03 03:08:50,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-05-03 03:08:50,811 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-03 03:08:50,811 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (9/9) [2024-05-03 03:08:50,812 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-03 03:08:50,812 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-03 03:08:50,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 03:08:50 BasicIcfg [2024-05-03 03:08:50,816 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-03 03:08:50,816 INFO L158 Benchmark]: Toolchain (without parser) took 124790.43ms. Allocated memory was 281.0MB in the beginning and 3.3GB in the end (delta: 3.0GB). Free memory was 200.0MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2024-05-03 03:08:50,816 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 145.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 03:08:50,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3930.71ms. Allocated memory was 281.0MB in the beginning and 399.5MB in the end (delta: 118.5MB). Free memory was 199.8MB in the beginning and 267.6MB in the end (delta: -67.8MB). Peak memory consumption was 158.6MB. Max. memory is 8.0GB. [2024-05-03 03:08:50,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.49ms. Allocated memory is still 399.5MB. Free memory was 267.6MB in the beginning and 255.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-03 03:08:50,817 INFO L158 Benchmark]: Boogie Preprocessor took 59.60ms. Allocated memory is still 399.5MB. Free memory was 255.5MB in the beginning and 249.8MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-05-03 03:08:50,817 INFO L158 Benchmark]: RCFGBuilder took 985.54ms. Allocated memory is still 399.5MB. Free memory was 249.2MB in the beginning and 176.4MB in the end (delta: 72.9MB). Peak memory consumption was 72.4MB. Max. memory is 8.0GB. [2024-05-03 03:08:50,817 INFO L158 Benchmark]: TraceAbstraction took 119626.87ms. Allocated memory was 399.5MB in the beginning and 3.3GB in the end (delta: 2.9GB). Free memory was 327.7MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2024-05-03 03:08:50,817 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 176.2MB. Free memory is still 145.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3930.71ms. Allocated memory was 281.0MB in the beginning and 399.5MB in the end (delta: 118.5MB). Free memory was 199.8MB in the beginning and 267.6MB in the end (delta: -67.8MB). Peak memory consumption was 158.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 155.49ms. Allocated memory is still 399.5MB. Free memory was 267.6MB in the beginning and 255.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.60ms. Allocated memory is still 399.5MB. Free memory was 255.5MB in the beginning and 249.8MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 985.54ms. Allocated memory is still 399.5MB. Free memory was 249.2MB in the beginning and 176.4MB in the end (delta: 72.9MB). Peak memory consumption was 72.4MB. Max. memory is 8.0GB. * TraceAbstraction took 119626.87ms. Allocated memory was 399.5MB in the beginning and 3.3GB in the end (delta: 2.9GB). Free memory was 327.7MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 2.0GB. 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: 14211151.4s - 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 26.6ms Time before loop, 21.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 2, Reduction States: 264, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 21.2ms Time before loop, 6.0ms 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 58.6ms Time before loop, 8.7ms 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 39.2ms Time before loop, 78.7ms 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: 0.0s - 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: 20, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 20, dependent conditional: 20, 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: 20 - StatisticsResult: Reduction benchmarks 9.8ms Time before loop, 60.5ms 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: 313, independent: 275, independent conditional: 275, independent unconditional: 0, dependent: 38, dependent conditional: 38, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 275, independent: 275, independent conditional: 275, 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: 275, independent: 275, independent conditional: 275, 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: 275, independent: 275, independent conditional: 0, independent unconditional: 275, 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: 275, independent: 275, independent conditional: 0, independent unconditional: 275, 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: 275, independent: 275, independent conditional: 0, independent unconditional: 275, 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: 275, independent: 275, independent conditional: 0, independent unconditional: 275, 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: 275, independent: 275, independent conditional: 0, independent unconditional: 275, 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: 275, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 275, unknown conditional: 0, unknown unconditional: 275] , Statistics on independence cache: Total cache size (in pairs): 275, Positive cache size: 275, Positive conditional cache size: 0, Positive unconditional cache size: 275, 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: 38 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 295.0ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 17, Reduction States: 966, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 967, Transitions: 1027, Traversal time: 0.3s - 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: 14211153.9s - 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: 14211153.9s - 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: 48997, independent: 46749, independent conditional: 46749, independent unconditional: 0, dependent: 2243, dependent conditional: 2243, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46762, independent: 46749, independent conditional: 46749, independent unconditional: 0, dependent: 8, dependent conditional: 8, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 46762, independent: 46749, independent conditional: 46749, independent unconditional: 0, dependent: 8, dependent conditional: 8, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46823, independent: 46749, independent conditional: 0, independent unconditional: 46749, dependent: 44, dependent conditional: 36, dependent unconditional: 8, unknown: 30, unknown conditional: 25, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 46823, independent: 46749, independent conditional: 0, independent unconditional: 46749, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 30, unknown conditional: 0, unknown unconditional: 30] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 46823, independent: 46749, independent conditional: 0, independent unconditional: 46749, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 30, unknown conditional: 0, unknown unconditional: 30] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 46762, independent: 46749, independent conditional: 0, independent unconditional: 46749, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 46762, independent: 46749, independent conditional: 0, independent unconditional: 46749, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 13, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5933, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 30, dependent conditional: 0, dependent unconditional: 30, unknown: 5903, unknown conditional: 0, unknown unconditional: 5903] , Protected Queries: 0 ], Cache Queries: [ total: 46823, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 36, dependent conditional: 0, dependent unconditional: 36, unknown: 46787, unknown conditional: 0, unknown unconditional: 46787] , Statistics on independence cache: Total cache size (in pairs): 46757, Positive cache size: 46749, Positive conditional cache size: 0, Positive unconditional cache size: 46749, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 5, Unknown conditional cache size: 0, Unknown unconditional cache size: 5, Eliminated conditions: 61, Maximal queried relation: 5, Independence queries for same thread: 2235 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 12.3ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 273, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 2.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 275, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 24.8ms Time before loop, 71.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 297, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 29.6ms Time before loop, 992.0ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 2791, Duplicate States: 0, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 118.0ms Time before loop, 1895.7ms Time in loop, 2.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 5262, Duplicate States: 0, Protected Variables: 15 - StatisticsResult: Reduction benchmarks 320.7ms Time before loop, 14678.2ms Time in loop, 15.0s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 6, Reduction States: 21470, Duplicate States: 333, Protected Variables: 26 - StatisticsResult: Visitor Statistics States: 247, Transitions: 247, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 247, Transitions: 248, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 268, Transitions: 270, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 2633, Transitions: 2876, Traversal time: 1.0s - StatisticsResult: Visitor Statistics States: 5088, Transitions: 5576, Traversal time: 2.0s - StatisticsResult: Visitor Statistics States: 20673, Transitions: 22795, Traversal time: 15.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 4, RedundantProofs: 2, ProvenStates: 1522, Times there's more than one choice: 1511, Avg number of choices: 4.614980289093299 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 24835, independent: 23897, independent conditional: 23897, independent unconditional: 0, dependent: 936, dependent conditional: 936, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 23916, independent: 23897, independent conditional: 23897, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 23916, independent: 23897, independent conditional: 23897, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24010, independent: 23897, independent conditional: 0, independent unconditional: 23897, dependent: 101, dependent conditional: 84, dependent unconditional: 17, unknown: 12, unknown conditional: 10, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24010, independent: 23897, independent conditional: 0, independent unconditional: 23897, dependent: 101, dependent conditional: 0, dependent unconditional: 101, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24010, independent: 23897, independent conditional: 0, independent unconditional: 23897, dependent: 101, dependent conditional: 0, dependent unconditional: 101, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23916, independent: 23897, independent conditional: 0, independent unconditional: 23897, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23916, independent: 23897, independent conditional: 0, independent unconditional: 23897, dependent: 19, dependent conditional: 0, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2379, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 2334, unknown conditional: 0, unknown unconditional: 2334] , Protected Queries: 0 ], Cache Queries: [ total: 24010, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 84, dependent conditional: 0, dependent unconditional: 84, unknown: 23926, unknown conditional: 0, unknown unconditional: 23926] , Statistics on independence cache: Total cache size (in pairs): 23914, Positive cache size: 23897, Positive conditional cache size: 0, Positive unconditional cache size: 23897, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 94, Maximal queried relation: 5, Independence queries for same thread: 919 - StatisticsResult: Reduction benchmarks 2.5ms Time before loop, 10.3ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 302, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 2.7ms Time before loop, 2.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 304, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 37.6ms Time before loop, 75.2ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 326, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 23.1ms Time before loop, 6.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 333, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 31.1ms Time before loop, 417.6ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1292, Duplicate States: 0, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 291.9ms Time before loop, 7240.7ms Time in loop, 7.5s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 14879, Duplicate States: 7318, Protected Variables: 26 - StatisticsResult: Visitor Statistics States: 250, Transitions: 250, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 250, Transitions: 251, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 271, Transitions: 273, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 277, Transitions: 279, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 1191, Transitions: 1258, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 14581, Transitions: 15818, Traversal time: 7.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 5, RedundantProofs: 1, ProvenStates: 937, Times there's more than one choice: 921, Avg number of choices: 4.838847385272145 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 128285, independent: 124215, independent conditional: 124215, independent unconditional: 0, dependent: 4060, dependent conditional: 4060, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124250, independent: 124215, independent conditional: 124215, independent unconditional: 0, dependent: 25, dependent conditional: 25, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 124250, independent: 124215, independent conditional: 124215, independent unconditional: 0, dependent: 25, dependent conditional: 25, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 124424, independent: 124215, independent conditional: 0, independent unconditional: 124215, dependent: 149, dependent conditional: 124, dependent unconditional: 25, unknown: 60, unknown conditional: 50, unknown unconditional: 10] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 124424, independent: 124215, independent conditional: 0, independent unconditional: 124215, dependent: 149, dependent conditional: 0, dependent unconditional: 149, unknown: 60, unknown conditional: 0, unknown unconditional: 60] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 124424, independent: 124215, independent conditional: 0, independent unconditional: 124215, dependent: 149, dependent conditional: 0, dependent unconditional: 149, unknown: 60, unknown conditional: 0, unknown unconditional: 60] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 124250, independent: 124215, independent conditional: 0, independent unconditional: 124215, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 124250, independent: 124215, independent conditional: 0, independent unconditional: 124215, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11244, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 85, dependent conditional: 0, dependent unconditional: 85, unknown: 11159, unknown conditional: 0, unknown unconditional: 11159] , Protected Queries: 0 ], Cache Queries: [ total: 124424, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 124, dependent conditional: 0, dependent unconditional: 124, unknown: 124300, unknown conditional: 0, unknown unconditional: 124300] , Statistics on independence cache: Total cache size (in pairs): 124240, Positive cache size: 124215, Positive conditional cache size: 0, Positive unconditional cache size: 124215, Negative cache size: 25, Negative conditional cache size: 0, Negative unconditional cache size: 25, Unknown cache size: 10, Unknown conditional cache size: 0, Unknown unconditional cache size: 10, Eliminated conditions: 174, Maximal queried relation: 5, Independence queries for same thread: 4035 - StatisticsResult: Reduction benchmarks 1.7ms Time before loop, 11.4ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 4, Reduction States: 592, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 1.8ms Time before loop, 49.8ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 830, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 15.9ms Time before loop, 89.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 852, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 23.1ms Time before loop, 44.5ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 859, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 3.5ms Time before loop, 392.8ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1818, Duplicate States: 0, Protected Variables: 8 - StatisticsResult: Reduction benchmarks 248.5ms Time before loop, 51279.2ms Time in loop, 51.5s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 69790, Duplicate States: 34163, Protected Variables: 27 - StatisticsResult: Visitor Statistics States: 345, Transitions: 348, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 566, Transitions: 587, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 587, Transitions: 609, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 593, Transitions: 615, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 1507, Transitions: 1594, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 68161, Transitions: 73692, Traversal time: 51.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 5, RedundantProofs: 1, ProvenStates: 4030, Times there's more than one choice: 3987, Avg number of choices: 4.911910669975186 - 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 - 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, 1064 locations, 9 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_openErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 22.9s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 18.2s, 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: 61, 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, 4.4s InterpolantComputationTime, 1382 NumberOfCodeBlocks, 1382 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1377 ConstructedInterpolants, 0 QuantifiedInterpolants, 6865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 773 ConstructedInterpolants, 0 QuantifiedInterpolants, 859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 1/1 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, 1064 locations, 9 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 thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.3s, 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_changeErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 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_changeErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 11.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 8.2s, 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: 61, 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, 0.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1872 NumberOfCodeBlocks, 1872 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1865 ConstructedInterpolants, 0 QuantifiedInterpolants, 4361 SizeOfPredicates, 26 NumberOfNonLiveVariables, 2038 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 2/4 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: whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 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_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 82.1s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 52.2s, 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: 64, 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, 1.3s SatisfiabilityAnalysisTime, 27.2s InterpolantComputationTime, 2525 NumberOfCodeBlocks, 2525 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 2880 ConstructedInterpolants, 151 QuantifiedInterpolants, 32915 SizeOfPredicates, 72 NumberOfNonLiveVariables, 2336 ConjunctsInSsa, 231 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 2/5 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 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-03 03:08:50,876 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (12)] Ended with exit code 0 [2024-05-03 03:08:51,089 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 [2024-05-03 03:08:51,303 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Forceful destruction successful, exit code 0 [2024-05-03 03:08:51,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Forceful destruction successful, exit code 0 [2024-05-03 03:08:51,669 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 [2024-05-03 03:08:51,873 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 [2024-05-03 03:08:52,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2024-05-03 03:08:52,275 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 [2024-05-03 03:08:52,470 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 [2024-05-03 03:08:52,690 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...