/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_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:33:57,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:33:57,036 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:33:57,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:33:57,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:33:57,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:33:57,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:33:57,068 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:33:57,069 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:33:57,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:33:57,069 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:33:57,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:33:57,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:33:57,070 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:33:57,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:33:57,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:33:57,071 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:33:57,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:33:57,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:33:57,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:33:57,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:33:57,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:33:57,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:33:57,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:33:57,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:33:57,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:33:57,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:33:57,089 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:33:57,089 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:33:57,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:33:57,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:33:57,090 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:33:57,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:33:57,091 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:33:57,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:33:57,091 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:33:57,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:33:57,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:33:57,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:33:57,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:33:57,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:33:57,324 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:33:57,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2024-05-30 14:33:58,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:33:58,772 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:33:58,773 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2024-05-30 14:33:58,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0897e331c/e64502cb1f164852a970f142a8fae95e/FLAG5074f3650 [2024-05-30 14:33:58,820 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0897e331c/e64502cb1f164852a970f142a8fae95e [2024-05-30 14:33:58,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:33:58,824 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:33:58,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:33:58,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:33:58,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:33:58,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:33:58" (1/1) ... [2024-05-30 14:33:58,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e76268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:33:58, skipping insertion in model container [2024-05-30 14:33:58,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:33:58" (1/1) ... [2024-05-30 14:33:58,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:33:59,207 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_change_pc8736x_gpio_get.i[5469,5482] [2024-05-30 14:34:01,593 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:01,596 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:01,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:34:01,664 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:34:01,688 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_change_pc8736x_gpio_get.i[5469,5482] [2024-05-30 14:34:01,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:34:01,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:34:01,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:34:01,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:34:01,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:34:01,861 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:01,861 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:01,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:34:02,221 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:34:02,228 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:34:02,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02 WrapperNode [2024-05-30 14:34:02,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:34:02,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:34:02,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:34:02,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:34:02,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,369 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 54, statements flattened = 756 [2024-05-30 14:34:02,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:34:02,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:34:02,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:34:02,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:34:02,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,398 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:34:02,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:34:02,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:34:02,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:34:02,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (1/1) ... [2024-05-30 14:34:02,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:34:02,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:02,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:02,462 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-30 14:34:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:34:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:34:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2024-05-30 14:34:02,494 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2024-05-30 14:34:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:34:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:34:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:34:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:34:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:34:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:34:02,497 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 14:34:02,863 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:34:02,864 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:34:03,392 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:34:03,407 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:34:03,407 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2024-05-30 14:34:03,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:34:03 BoogieIcfgContainer [2024-05-30 14:34:03,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:34:03,409 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:34:03,409 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:34:03,412 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:34:03,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:33:58" (1/3) ... [2024-05-30 14:34:03,412 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622a0503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:34:03, skipping insertion in model container [2024-05-30 14:34:03,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:02" (2/3) ... [2024-05-30 14:34:03,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622a0503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:34:03, skipping insertion in model container [2024-05-30 14:34:03,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:34:03" (3/3) ... [2024-05-30 14:34:03,414 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2024-05-30 14:34:03,421 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:34:03,429 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:34:03,429 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-05-30 14:34:03,429 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:34:03,502 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:34:03,542 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:03,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:03,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:03,545 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:03,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 14:34:03,632 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:03,649 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:03,655 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:03,655 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:03,661 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:03,712 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:34:03,712 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:03,715 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-30 14:34:03,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:03,718 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:03,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:03,723 INFO L85 PathProgramCache]: Analyzing trace with hash -458944421, now seen corresponding path program 1 times [2024-05-30 14:34:03,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:03,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942052515] [2024-05-30 14:34:03,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:04,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:04,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942052515] [2024-05-30 14:34:04,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942052515] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:04,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:04,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:34:04,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729279455] [2024-05-30 14:34:04,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:04,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:34:04,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:04,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:34:04,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:34:04,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:04,189 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:04,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:34:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:04,191 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:04,217 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:34:04,217 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:04,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:04,217 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-30 14:34:04,219 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:04,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:34:04,219 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:04,220 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:04,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1958073436, now seen corresponding path program 1 times [2024-05-30 14:34:04,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:04,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064436038] [2024-05-30 14:34:04,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:05,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:05,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064436038] [2024-05-30 14:34:05,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064436038] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:05,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:05,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:34:05,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350465924] [2024-05-30 14:34:05,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:05,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:34:05,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:05,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:34:05,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:34:05,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,010 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:05,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.666666666666664) internal successors, (256), 6 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:34:05,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,011 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:05,129 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,129 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,130 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:34:05,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:34:05,130 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:34:05,130 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 298 states. [2024-05-30 14:34:05,130 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:05,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:34:05,132 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:05,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:34:05,137 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-05-30 14:34:05,138 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/7) [2024-05-30 14:34:05,145 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:05,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:05,148 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:05,155 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:05,155 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:34:05,156 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,156 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:05,156 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:05,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 14:34:05,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,186 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,189 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,192 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,197 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,199 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,202 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,203 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,205 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,205 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,206 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,214 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,215 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,218 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:34:05,218 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:05,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:34:05,219 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:05,220 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/7) [2024-05-30 14:34:05,248 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:05,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:05,266 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) [2024-05-30 14:34:05,273 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:05,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:34:05,273 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,273 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:05,274 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:05,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,291 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,291 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,291 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 [2024-05-30 14:34:05,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,373 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,373 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,396 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,414 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,414 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,428 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,440 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,444 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,444 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,446 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,448 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,452 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,454 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,457 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,458 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,460 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,461 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,470 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:05,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:05,471 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:05,475 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 870 states. [2024-05-30 14:34:05,475 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:05,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:34:05,477 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:05,477 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/7) [2024-05-30 14:34:05,483 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:05,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:05,496 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:05,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 14:34:05,501 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:05,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:05,501 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,501 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:05,501 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:34:05,502 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:05,502 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:05,502 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (4/7) [2024-05-30 14:34:05,508 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:05,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:05,510 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:05,516 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:05,517 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:05,517 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,517 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:05,517 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:34:05,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:05,518 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:05,518 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/7) [2024-05-30 14:34:05,524 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:05,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:05,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 14:34:05,542 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:05,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-30 14:34:05,546 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:05,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:05,547 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:05,547 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:05,547 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:05,563 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 302 states. [2024-05-30 14:34:05,564 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:05,564 INFO L78 Accepts]: Start accepts. Automaton has currently 304 states, but on-demand construction may add more states Word has length 243 [2024-05-30 14:34:05,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:05,564 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:05,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:05,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1909738047, now seen corresponding path program 1 times [2024-05-30 14:34:05,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:05,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365904389] [2024-05-30 14:34:05,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:05,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:05,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365904389] [2024-05-30 14:34:05,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365904389] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:05,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:05,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:34:05,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899001798] [2024-05-30 14:34:05,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:05,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:34:05,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:05,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:34:05,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:34:05,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,654 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:05,654 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) [2024-05-30 14:34:05,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,655 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:05,663 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 304 states. [2024-05-30 14:34:05,664 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:05,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,664 INFO L78 Accepts]: Start accepts. Automaton has currently 305 states, but on-demand construction may add more states Word has length 242 [2024-05-30 14:34:05,665 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:05,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 14:34:05,665 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:05,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:05,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1457761078, now seen corresponding path program 1 times [2024-05-30 14:34:05,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:05,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947283985] [2024-05-30 14:34:05,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:05,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:05,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947283985] [2024-05-30 14:34:05,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947283985] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:05,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:05,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:34:05,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23235953] [2024-05-30 14:34:05,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:05,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:34:05,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:05,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:34:05,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:34:05,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,946 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:05,946 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) [2024-05-30 14:34:05,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:05,946 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:06,048 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 326 states. [2024-05-30 14:34:06,048 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:06,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:06,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:06,049 INFO L78 Accepts]: Start accepts. Automaton has currently 327 states, but on-demand construction may add more states Word has length 263 [2024-05-30 14:34:06,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:06,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:34:06,050 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:06,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:06,050 INFO L85 PathProgramCache]: Analyzing trace with hash -175402482, now seen corresponding path program 1 times [2024-05-30 14:34:06,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:06,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148053285] [2024-05-30 14:34:06,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:06,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:06,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:06,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148053285] [2024-05-30 14:34:06,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148053285] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:06,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:06,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:34:06,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422822609] [2024-05-30 14:34:06,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:06,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:34:06,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:06,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:34:06,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:34:06,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:06,394 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:06,394 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) [2024-05-30 14:34:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:06,394 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:06,432 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 333 states. [2024-05-30 14:34:06,432 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:06,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:06,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:06,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:06,433 INFO L78 Accepts]: Start accepts. Automaton has currently 334 states, but on-demand construction may add more states Word has length 270 [2024-05-30 14:34:06,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:06,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:34:06,434 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:06,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:06,435 INFO L85 PathProgramCache]: Analyzing trace with hash -383648798, now seen corresponding path program 1 times [2024-05-30 14:34:06,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:06,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626055322] [2024-05-30 14:34:06,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:06,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:06,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626055322] [2024-05-30 14:34:06,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626055322] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:06,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044438978] [2024-05-30 14:34:06,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:06,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:06,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:06,884 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:34:06,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 14:34:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:07,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-30 14:34:07,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:07,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:34:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:34:07,383 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:34:07,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044438978] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:07,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:34:07,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-30 14:34:07,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781947204] [2024-05-30 14:34:07,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:07,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:34:07,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:07,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:34:07,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-05-30 14:34:07,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:07,385 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:07,385 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) [2024-05-30 14:34:07,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:07,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:07,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:07,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:07,386 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:09,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:09,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:09,131 INFO L395 cStratifiedReduction]: Actual level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:09,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,167 INFO L395 cStratifiedReduction]: Actual level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:09,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:09,174 INFO L395 cStratifiedReduction]: Actual level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:09,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,181 INFO L395 cStratifiedReduction]: Actual level: [~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:09,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:09,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:09,195 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:10,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,515 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,520 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:10,520 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,520 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:10,537 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,537 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:34:10,547 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 8832 states. [2024-05-30 14:34:10,547 INFO L212 cStratifiedReduction]: Copied states 4336 times. [2024-05-30 14:34:10,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:10,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:34:10,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:10,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 14:34:10,548 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:10,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-30 14:34:10,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-05-30 14:34:10,770 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-30 14:34:10,770 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/7) [2024-05-30 14:34:10,778 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:10,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:10,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:10,779 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:34:10,784 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:10,784 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:10,785 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;@4e228ae6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:10,785 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:10,785 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:10,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2024-05-30 14:34:10,806 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 592 states. [2024-05-30 14:34:10,807 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:10,810 INFO L78 Accepts]: Start accepts. Automaton has currently 595 states, but on-demand construction may add more states Word has length 338 [2024-05-30 14:34:10,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:10,811 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:10,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:10,812 INFO L85 PathProgramCache]: Analyzing trace with hash -410018367, now seen corresponding path program 1 times [2024-05-30 14:34:10,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:10,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705824667] [2024-05-30 14:34:10,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:10,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:10,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:10,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705824667] [2024-05-30 14:34:10,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705824667] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:10,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:10,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:34:10,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536768714] [2024-05-30 14:34:10,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:10,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:34:10,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:10,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:34:10,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:34:10,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:10,927 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:10,928 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) [2024-05-30 14:34:10,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:10,928 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:10,994 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 766 states. [2024-05-30 14:34:10,995 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:10,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:10,996 INFO L78 Accepts]: Start accepts. Automaton has currently 929 states, but on-demand construction may add more states Word has length 335 [2024-05-30 14:34:10,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:10,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-30 14:34:10,997 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:10,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:10,997 INFO L85 PathProgramCache]: Analyzing trace with hash -864429417, now seen corresponding path program 1 times [2024-05-30 14:34:10,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:10,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302155374] [2024-05-30 14:34:10,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:10,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:11,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:11,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302155374] [2024-05-30 14:34:11,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302155374] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:11,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:11,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:34:11,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521438866] [2024-05-30 14:34:11,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:11,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:34:11,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:11,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:34:11,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:34:11,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,269 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:11,269 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) [2024-05-30 14:34:11,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,270 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:11,408 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 788 states. [2024-05-30 14:34:11,408 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:11,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:11,409 INFO L78 Accepts]: Start accepts. Automaton has currently 951 states, but on-demand construction may add more states Word has length 356 [2024-05-30 14:34:11,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:11,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-30 14:34:11,410 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:11,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:11,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1573221331, now seen corresponding path program 1 times [2024-05-30 14:34:11,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:11,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244176652] [2024-05-30 14:34:11,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:11,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:11,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:11,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244176652] [2024-05-30 14:34:11,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244176652] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:11,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:11,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:34:11,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413434106] [2024-05-30 14:34:11,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:11,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:34:11,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:11,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:34:11,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:34:11,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,878 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:11,878 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) [2024-05-30 14:34:11,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:11,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,879 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:11,947 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 795 states. [2024-05-30 14:34:11,948 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:11,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:11,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:11,949 INFO L78 Accepts]: Start accepts. Automaton has currently 958 states, but on-demand construction may add more states Word has length 363 [2024-05-30 14:34:11,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:11,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 14:34:11,950 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:11,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:11,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1782999679, now seen corresponding path program 1 times [2024-05-30 14:34:11,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:11,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721960526] [2024-05-30 14:34:11,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:34:12,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:12,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721960526] [2024-05-30 14:34:12,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721960526] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:12,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234244296] [2024-05-30 14:34:12,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:12,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:12,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:12,442 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:34:12,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 14:34:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:13,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 196 conjunts are in the unsatisfiable core [2024-05-30 14:34:13,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:13,579 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 37 treesize of output 26 [2024-05-30 14:34:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:13,603 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 37 treesize of output 26 [2024-05-30 14:34:13,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:13,618 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 37 treesize of output 26 [2024-05-30 14:34:13,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:13,641 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 37 treesize of output 26 [2024-05-30 14:34:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:13,663 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 37 treesize of output 26 [2024-05-30 14:34:14,093 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,149 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,197 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,267 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,327 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,385 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,438 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,498 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:14,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:34:14,553 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-30 14:34:14,553 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 [2024-05-30 14:34:14,708 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:34:14,708 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 [2024-05-30 14:34:14,799 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:34:14,800 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 [2024-05-30 14:34:14,896 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:34:14,897 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 [2024-05-30 14:34:14,992 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:34:14,993 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 [2024-05-30 14:34:15,126 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-05-30 14:34:15,126 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 [2024-05-30 14:34:15,310 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:34:15,310 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 [2024-05-30 14:34:15,437 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:34:15,438 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 [2024-05-30 14:34:15,569 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-05-30 14:34:15,569 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 [2024-05-30 14:34:15,821 INFO L349 Elim1Store]: treesize reduction 56, result has 27.3 percent of original size [2024-05-30 14:34:15,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 38 [2024-05-30 14:34:16,030 INFO L349 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2024-05-30 14:34:16,030 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 [2024-05-30 14:34:16,413 INFO L349 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2024-05-30 14:34:16,414 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 [2024-05-30 14:34:16,968 INFO L349 Elim1Store]: treesize reduction 108, result has 33.7 percent of original size [2024-05-30 14:34:16,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 81 [2024-05-30 14:34:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:24,332 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-30 14:34:24,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 69 [2024-05-30 14:34:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:26,493 INFO L349 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2024-05-30 14:34:26,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 14 case distinctions, treesize of input 52 treesize of output 101 [2024-05-30 14:34:33,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 26 [2024-05-30 14:34:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:52,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 68 [2024-05-30 14:35:13,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:13,949 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:35:13,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 72 [2024-05-30 14:35:15,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:35:15,028 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:35:15,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 32 [2024-05-30 14:35:15,106 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 37 treesize of output 26 [2024-05-30 14:35:15,204 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 37 treesize of output 26 [2024-05-30 14:35:17,641 INFO L349 Elim1Store]: treesize reduction 48, result has 48.4 percent of original size [2024-05-30 14:35:17,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 64 [2024-05-30 14:35:17,764 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 14:35:17,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 67 [2024-05-30 14:35:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:35:17,908 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 14:35:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:35:18,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [234244296] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 14:35:18,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 14:35:18,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 43] total 52 [2024-05-30 14:35:18,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311291199] [2024-05-30 14:35:18,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:35:18,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:35:18,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:35:18,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:35:18,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=2336, Unknown=10, NotChecked=0, Total=2652 [2024-05-30 14:35:18,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:18,105 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:35:18,105 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) [2024-05-30 14:35:18,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:18,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:35:18,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:35:18,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:18,105 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:35:27,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:27,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:27,872 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,711 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:55,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,712 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:55,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:55,750 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:55,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,810 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:35:55,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:55,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:55,981 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:41,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:41,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:41,203 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:41,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:41,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:41,448 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:42,887 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:42,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:42,887 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork1___VERIFIER_assert_~cond#1] [2024-05-30 14:36:43,948 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 66508 states. [2024-05-30 14:36:43,948 INFO L212 cStratifiedReduction]: Copied states 43024 times. [2024-05-30 14:36:43,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:43,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:36:43,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:36:43,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 14:36:43,949 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:43,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-30 14:36:44,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-05-30 14:36:44,212 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-30 14:36:44,213 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/7) [2024-05-30 14:36:44,213 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:36:44,213 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:36:44,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:36:44 BasicIcfg [2024-05-30 14:36:44,218 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:36:44,218 INFO L158 Benchmark]: Toolchain (without parser) took 165393.97ms. Allocated memory was 160.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 127.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2024-05-30 14:36:44,218 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 160.4MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:36:44,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3401.69ms. Allocated memory was 160.4MB in the beginning and 237.0MB in the end (delta: 76.5MB). Free memory was 127.7MB in the beginning and 127.2MB in the end (delta: 567.2kB). Peak memory consumption was 125.0MB. Max. memory is 8.0GB. [2024-05-30 14:36:44,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.97ms. Allocated memory is still 237.0MB. Free memory was 127.2MB in the beginning and 115.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:36:44,219 INFO L158 Benchmark]: Boogie Preprocessor took 47.12ms. Allocated memory is still 237.0MB. Free memory was 115.6MB in the beginning and 109.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-05-30 14:36:44,219 INFO L158 Benchmark]: RCFGBuilder took 989.26ms. Allocated memory is still 237.0MB. Free memory was 109.3MB in the beginning and 128.6MB in the end (delta: -19.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2024-05-30 14:36:44,219 INFO L158 Benchmark]: TraceAbstraction took 160808.66ms. Allocated memory was 237.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 127.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-05-30 14:36:44,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 160.4MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3401.69ms. Allocated memory was 160.4MB in the beginning and 237.0MB in the end (delta: 76.5MB). Free memory was 127.7MB in the beginning and 127.2MB in the end (delta: 567.2kB). Peak memory consumption was 125.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 140.97ms. Allocated memory is still 237.0MB. Free memory was 127.2MB in the beginning and 115.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 47.12ms. Allocated memory is still 237.0MB. Free memory was 115.6MB in the beginning and 109.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 989.26ms. Allocated memory is still 237.0MB. Free memory was 109.3MB in the beginning and 128.6MB in the end (delta: -19.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 160808.66ms. Allocated memory was 237.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 127.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. 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: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 10, dependent conditional: 10, 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: 10 - StatisticsResult: Reduction benchmarks 27.6ms Time before loop, 23.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 2, Reduction States: 264, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 19.9ms 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 59.9ms Time before loop, 58.5ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 298, Duplicate States: 0, Protected Variables: 10 - 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: 294, Transitions: 301, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 7, Times there's more than one choice: 4, Avg number of choices: 1.5714285714285714 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 48, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 48, dependent conditional: 48, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 48 - StatisticsResult: Reduction benchmarks 9.7ms Time before loop, 51.4ms 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: 282, independent: 210, independent conditional: 210, independent unconditional: 0, dependent: 72, dependent conditional: 72, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 210, independent: 210, independent conditional: 210, 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: 210, independent: 210, independent conditional: 210, 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: 210, independent: 210, independent conditional: 0, independent unconditional: 210, 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: 210, independent: 210, independent conditional: 0, independent unconditional: 210, 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: 210, independent: 210, independent conditional: 0, independent unconditional: 210, 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: 210, independent: 210, independent conditional: 0, independent unconditional: 210, 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: 210, independent: 210, independent conditional: 0, independent unconditional: 210, 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: 210, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 210, unknown conditional: 0, unknown unconditional: 210] , Statistics on independence cache: Total cache size (in pairs): 210, Positive cache size: 210, Positive conditional cache size: 0, Positive unconditional cache size: 210, 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: 72 - StatisticsResult: Reduction benchmarks 3.8ms Time before loop, 197.6ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 17, Reduction States: 870, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 871, Transitions: 925, Traversal time: 0.2s - 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: 16585185.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 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: 16585185.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13042, independent: 12610, independent conditional: 12610, independent unconditional: 0, dependent: 432, dependent conditional: 432, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12610, independent: 12610, independent conditional: 12610, 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: 12610, independent: 12610, independent conditional: 12610, 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: 12610, independent: 12610, independent conditional: 0, independent unconditional: 12610, 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: 12610, independent: 12610, independent conditional: 0, independent unconditional: 12610, 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: 12610, independent: 12610, independent conditional: 0, independent unconditional: 12610, 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: 12610, independent: 12610, independent conditional: 0, independent unconditional: 12610, 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: 12610, independent: 12610, independent conditional: 0, independent unconditional: 12610, 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: 12610, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 12610, unknown conditional: 0, unknown unconditional: 12610] , Statistics on independence cache: Total cache size (in pairs): 12610, Positive cache size: 12610, Positive conditional cache size: 0, Positive unconditional cache size: 12610, 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: 432 - StatisticsResult: Reduction benchmarks 3.8ms Time before loop, 12.3ms 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 4.8ms Time before loop, 3.9ms 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 25.5ms Time before loop, 75.7ms 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 27.9ms Time before loop, 9.5ms 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 35.0ms Time before loop, 3126.1ms Time in loop, 3.2s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 8832, Duplicate States: 4336, Protected Variables: 19 - 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: 8632, Transitions: 9318, Traversal time: 3.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 3, RedundantProofs: 1, ProvenStates: 425, Times there's more than one choice: 416, Avg number of choices: 3.929411764705882 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 122838, independent: 119546, independent conditional: 119546, independent unconditional: 0, dependent: 3292, dependent conditional: 3292, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 119546, independent: 119546, independent conditional: 119546, 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: 119546, independent: 119546, independent conditional: 119546, 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: 119546, independent: 119546, independent conditional: 0, independent unconditional: 119546, 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: 119546, independent: 119546, independent conditional: 0, independent unconditional: 119546, 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: 119546, independent: 119546, independent conditional: 0, independent unconditional: 119546, 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: 119546, independent: 119546, independent conditional: 0, independent unconditional: 119546, 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: 119546, independent: 119546, independent conditional: 0, independent unconditional: 119546, 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: 119546, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 119546, unknown conditional: 0, unknown unconditional: 119546] , Statistics on independence cache: Total cache size (in pairs): 119546, Positive cache size: 119546, Positive conditional cache size: 0, Positive unconditional cache size: 119546, 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: 3292 - StatisticsResult: Reduction benchmarks 3.3ms Time before loop, 17.9ms 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 4.1ms Time before loop, 62.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 766, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 22.8ms Time before loop, 115.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 788, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 25.3ms Time before loop, 43.4ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 795, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 5.9ms Time before loop, 85836.5ms Time in loop, 85.8s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 66508, Duplicate States: 43024, Protected Variables: 18 - StatisticsResult: Visitor Statistics States: 345, Transitions: 348, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 506, Transitions: 523, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 527, Transitions: 545, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 533, Transitions: 551, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 65413, Transitions: 70289, Traversal time: 85.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 3, RedundantProofs: 1, ProvenStates: 3270, Times there's more than one choice: 3249, Avg number of choices: 3.9688073394495413 - 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: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, 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: 8, 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, 0.9s InterpolantComputationTime, 513 NumberOfCodeBlocks, 513 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 511 ConstructedInterpolants, 0 QuantifiedInterpolants, 548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.2s, 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: 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, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.3s, 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: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1288 NumberOfCodeBlocks, 1288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1283 ConstructedInterpolants, 0 QuantifiedInterpolants, 1493 SizeOfPredicates, 8 NumberOfNonLiveVariables, 989 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1032 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 153.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 86.2s, 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: 33, 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, 0.7s SatisfiabilityAnalysisTime, 65.9s InterpolantComputationTime, 1755 NumberOfCodeBlocks, 1755 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 2112 ConstructedInterpolants, 144 QuantifiedInterpolants, 34706 SizeOfPredicates, 53 NumberOfNonLiveVariables, 1138 ConjunctsInSsa, 196 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 1/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:36:44,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Ended with exit code 0 [2024-05-30 14:36:44,444 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-30 14:36:44,646 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Ended with exit code 0 [2024-05-30 14:36:44,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Ended with exit code 0 [2024-05-30 14:36:45,049 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 [2024-05-30 14:36:45,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2024-05-30 14:36:45,449 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-30 14:36:45,729 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...