/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_configure_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:34:31,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:34:31,984 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:34:31,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:34:31,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:34:31,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:34:32,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:34:32,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:34:32,013 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:34:32,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:34:32,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:34:32,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:34:32,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:34:32,018 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:34:32,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:34:32,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:34:32,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:34:32,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:34:32,020 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:34:32,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:34:32,020 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:34:32,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:34:32,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:34:32,021 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:34:32,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:34:32,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:34:32,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:34:32,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:34:32,022 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:34:32,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:34:32,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:34:32,022 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:34:32,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:34:32,023 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:34:32,023 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:34:32,023 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:34:32,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:34:32,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:34:32,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:34:32,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:34:32,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:34:32,244 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:34:32,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2024-05-30 14:34:33,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:34:33,644 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:34:33,645 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2024-05-30 14:34:33,687 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/41c2c08ad/4e7c60e2febf4566abd81b5dc5cf0551/FLAG3ea4bb985 [2024-05-30 14:34:33,702 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/41c2c08ad/4e7c60e2febf4566abd81b5dc5cf0551 [2024-05-30 14:34:33,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:34:33,706 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:34:33,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:34:33,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:34:33,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:34:33,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:34:33" (1/1) ... [2024-05-30 14:34:33,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd92c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:33, skipping insertion in model container [2024-05-30 14:34:33,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:34:33" (1/1) ... [2024-05-30 14:34:33,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:34:34,026 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_configure_pc8736x_gpio_current.i[5469,5482] [2024-05-30 14:34:36,495 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:36,495 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:36,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:34:36,558 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:34:36,583 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_configure_pc8736x_gpio_current.i[5469,5482] [2024-05-30 14:34:36,652 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 14:34:36,653 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 14:34:36,654 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 14:34:36,654 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 14:34:36,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:34:36,753 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:36,753 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:34:36,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:34:37,189 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:34:37,195 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:34:37,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37 WrapperNode [2024-05-30 14:34:37,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:34:37,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:34:37,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:34:37,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:34:37,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,373 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 760 [2024-05-30 14:34:37,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:34:37,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:34:37,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:34:37,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:34:37,382 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:34:37,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:34:37,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:34:37,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:34:37,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (1/1) ... [2024-05-30 14:34:37,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:34:37,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:37,494 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 14:34:37,514 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 14:34:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:34:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:34:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-30 14:34:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:34:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:34:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:34:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:34:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2024-05-30 14:34:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2024-05-30 14:34:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 14:34:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:34:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 14:34:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:34:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:34:37,543 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 14:34:37,869 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:34:37,870 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:34:38,543 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:34:38,568 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:34:38,568 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2024-05-30 14:34:38,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:34:38 BoogieIcfgContainer [2024-05-30 14:34:38,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:34:38,570 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:34:38,570 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:34:38,572 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:34:38,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:34:33" (1/3) ... [2024-05-30 14:34:38,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec72897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:34:38, skipping insertion in model container [2024-05-30 14:34:38,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:34:37" (2/3) ... [2024-05-30 14:34:38,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec72897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:34:38, skipping insertion in model container [2024-05-30 14:34:38,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:34:38" (3/3) ... [2024-05-30 14:34:38,574 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2024-05-30 14:34:38,581 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:34:38,588 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:34:38,588 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 14:34:38,588 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:34:38,665 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:34:38,711 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:38,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:38,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:38,714 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 14:34:38,720 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 14:34:38,748 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:38,756 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:38,761 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;@179dc748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:38,761 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:38,764 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:34:38,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:38,769 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:38,771 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/5) [2024-05-30 14:34:38,779 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:38,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:38,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:38,820 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 14:34:38,825 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:38,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:38,826 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;@179dc748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:38,826 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:38,828 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 14:34:38,829 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:38,908 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:34:38,909 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:38,911 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 14:34:38,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:38,920 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:38,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:38,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1027467660, now seen corresponding path program 1 times [2024-05-30 14:34:38,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:38,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81957704] [2024-05-30 14:34:38,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:38,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:39,450 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 14:34:39,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:39,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81957704] [2024-05-30 14:34:39,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81957704] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:39,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:39,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:34:39,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869142238] [2024-05-30 14:34:39,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:39,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:34:39,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:39,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:34:39,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:34:39,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:39,482 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:39,484 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 14:34:39,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:39,484 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:39,525 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:34:39,525 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:39,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:39,525 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 14:34:39,526 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:39,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:34:39,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:39,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:39,527 INFO L85 PathProgramCache]: Analyzing trace with hash 861444229, now seen corresponding path program 1 times [2024-05-30 14:34:39,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:39,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861222945] [2024-05-30 14:34:39,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:39,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:40,095 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 14:34:40,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:40,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861222945] [2024-05-30 14:34:40,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861222945] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:40,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:40,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:34:40,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136216620] [2024-05-30 14:34:40,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:40,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:34:40,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:40,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:34:40,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:34:40,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:40,098 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:40,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 51.2) internal successors, (256), 5 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:34:40,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:40,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:40,099 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:40,167 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:34:40,167 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:40,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:40,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:40,167 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 263 [2024-05-30 14:34:40,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:40,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:34:40,171 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:40,171 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:40,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1209758309, now seen corresponding path program 1 times [2024-05-30 14:34:40,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:40,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685194286] [2024-05-30 14:34:40,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:40,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:40,805 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 14:34:40,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:40,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685194286] [2024-05-30 14:34:40,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685194286] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:40,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765309007] [2024-05-30 14:34:40,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:40,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:40,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:40,811 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:34:40,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 14:34:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:41,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 30 conjunts are in the unsatisfiable core [2024-05-30 14:34:41,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:41,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:34:41,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-05-30 14:34:41,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2024-05-30 14:34:41,314 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 14:34:41,342 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 14:34:41,343 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:34:41,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765309007] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:41,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:34:41,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-05-30 14:34:41,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012491874] [2024-05-30 14:34:41,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:41,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:34:41,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:41,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:34:41,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-05-30 14:34:41,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:41,345 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:41,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.833333333333336) internal successors, (263), 6 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:34:41,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:41,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:41,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:41,346 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:41,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,429 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 14:34:41,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,439 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 14:34:41,439 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 14:34:41,442 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-30 14:34:41,442 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-30 14:34:41,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:41,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:41,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:34:41,443 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:34:41,452 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-30 14:34:41,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:41,653 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 14:34:41,654 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/5) [2024-05-30 14:34:41,659 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:41,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:41,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:41,661 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 14:34:41,684 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:41,684 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:34:41,685 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;@179dc748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:41,685 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:41,685 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:41,690 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 14:34:41,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,901 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,903 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,904 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,904 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,908 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,911 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,914 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,915 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,915 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,915 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,918 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,918 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,927 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,928 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,928 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,932 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 852 states. [2024-05-30 14:34:41,933 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:41,933 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:34:41,934 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:41,934 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/5) [2024-05-30 14:34:41,940 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:41,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:41,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:41,942 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 14:34:41,949 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:41,949 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:34:41,949 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;@179dc748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:41,949 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:41,950 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:41,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,969 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,970 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 14:34:41,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,972 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,974 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,977 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,978 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,978 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,981 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,982 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,984 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,987 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,995 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,996 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:34:41,996 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:34:41,996 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:34:41,999 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:34:41,999 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:42,000 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:34:42,001 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:34:42,002 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/5) [2024-05-30 14:34:42,006 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:42,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:34:42,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:42,009 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 14:34:42,016 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:34:42,016 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:34:42,016 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;@179dc748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:34:42,016 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:34:42,016 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:42,034 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 261 states. [2024-05-30 14:34:42,034 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:42,034 INFO L78 Accepts]: Start accepts. Automaton has currently 263 states, but on-demand construction may add more states Word has length 234 [2024-05-30 14:34:42,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:42,035 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:42,035 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:42,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1700323718, now seen corresponding path program 1 times [2024-05-30 14:34:42,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:42,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768380769] [2024-05-30 14:34:42,036 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 14:34:42,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:42,139 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 14:34:42,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:42,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768380769] [2024-05-30 14:34:42,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768380769] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:42,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:42,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:34:42,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32866108] [2024-05-30 14:34:42,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:42,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:34:42,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:42,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:34:42,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:34:42,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,141 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:42,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 117.0) internal successors, (234), 2 states have internal predecessors, (234), 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 14:34:42,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,141 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:42,147 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 263 states. [2024-05-30 14:34:42,147 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:42,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,148 INFO L78 Accepts]: Start accepts. Automaton has currently 264 states, but on-demand construction may add more states Word has length 233 [2024-05-30 14:34:42,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:42,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:34:42,149 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:42,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:42,149 INFO L85 PathProgramCache]: Analyzing trace with hash 711270037, now seen corresponding path program 1 times [2024-05-30 14:34:42,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:42,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213703288] [2024-05-30 14:34:42,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:42,357 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 14:34:42,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:42,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213703288] [2024-05-30 14:34:42,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213703288] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:42,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:42,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:34:42,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719045150] [2024-05-30 14:34:42,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:42,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:34:42,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:42,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:34:42,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:34:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,359 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:42,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 25.88888888888889) internal successors, (233), 9 states have internal predecessors, (233), 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 14:34:42,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,359 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:42,470 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 285 states. [2024-05-30 14:34:42,470 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:42,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:42,471 INFO L78 Accepts]: Start accepts. Automaton has currently 286 states, but on-demand construction may add more states Word has length 254 [2024-05-30 14:34:42,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:42,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:34:42,472 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:42,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:42,472 INFO L85 PathProgramCache]: Analyzing trace with hash 824467031, now seen corresponding path program 1 times [2024-05-30 14:34:42,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:42,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754728970] [2024-05-30 14:34:42,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:42,714 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 14:34:42,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:42,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754728970] [2024-05-30 14:34:42,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754728970] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:42,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:34:42,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:34:42,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034605873] [2024-05-30 14:34:42,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:42,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:34:42,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:42,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:34:42,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:34:42,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,716 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:42,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 50.8) internal successors, (254), 5 states have internal predecessors, (254), 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 14:34:42,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:42,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,717 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:42,752 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 292 states. [2024-05-30 14:34:42,752 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:42,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:42,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:42,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:42,753 INFO L78 Accepts]: Start accepts. Automaton has currently 293 states, but on-demand construction may add more states Word has length 261 [2024-05-30 14:34:42,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:42,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:34:42,754 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:42,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:42,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1899405549, now seen corresponding path program 1 times [2024-05-30 14:34:42,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:42,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843831292] [2024-05-30 14:34:42,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:42,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:43,167 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 14:34:43,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:43,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843831292] [2024-05-30 14:34:43,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843831292] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:43,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341534851] [2024-05-30 14:34:43,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:43,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:43,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:43,171 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 14:34:43,172 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 14:34:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:43,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-30 14:34:43,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:43,585 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 14:34:43,612 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 14:34:43,612 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:34:43,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341534851] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:43,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:34:43,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-30 14:34:43,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450543137] [2024-05-30 14:34:43,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:43,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:34:43,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:43,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:34:43,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-05-30 14:34:43,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:43,615 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:43,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 37.285714285714285) internal successors, (261), 7 states have internal predecessors, (261), 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 14:34:43,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:43,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:43,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:43,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:43,615 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:45,046 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3346 states. [2024-05-30 14:34:45,046 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:34:45,046 INFO L78 Accepts]: Start accepts. Automaton has currently 4108 states, but on-demand construction may add more states Word has length 266 [2024-05-30 14:34:45,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:45,058 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 14:34:45,255 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,SelfDestructingSolverStorable6 [2024-05-30 14:34:45,255 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:45,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:45,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1224270962, now seen corresponding path program 1 times [2024-05-30 14:34:45,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:45,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382486096] [2024-05-30 14:34:45,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:45,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:45,667 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 14:34:45,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:45,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382486096] [2024-05-30 14:34:45,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382486096] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:45,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934468908] [2024-05-30 14:34:45,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:45,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:45,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:45,669 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:34:45,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-30 14:34:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:46,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 82 conjunts are in the unsatisfiable core [2024-05-30 14:34:46,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:46,261 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:46,261 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 14:34:46,285 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-05-30 14:34:46,322 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,362 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:46,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:46,399 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,427 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,454 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,490 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,519 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,548 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,585 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,611 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,692 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,728 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,759 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,792 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,824 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,864 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:46,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:46,901 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,936 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:46,967 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:46,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:47,110 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:47,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 20 [2024-05-30 14:34:47,232 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:47,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:47,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:34:47,707 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:47,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:47,727 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:34:47,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2024-05-30 14:34:47,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:34:47,840 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 14:34:47,868 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 14:34:47,868 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:34:47,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1934468908] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:47,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:34:47,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 19 [2024-05-30 14:34:47,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081455785] [2024-05-30 14:34:47,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:47,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-30 14:34:47,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:47,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-30 14:34:47,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2024-05-30 14:34:47,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:47,870 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:47,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 17.733333333333334) internal successors, (266), 15 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:34:47,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:47,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:47,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:47,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:34:47,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:47,871 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:50,241 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6402 states. [2024-05-30 14:34:50,241 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:34:50,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:34:50,241 INFO L78 Accepts]: Start accepts. Automaton has currently 7920 states, but on-demand construction may add more states Word has length 290 [2024-05-30 14:34:50,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:50,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-30 14:34:50,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:50,454 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:50,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:50,454 INFO L85 PathProgramCache]: Analyzing trace with hash -522808037, now seen corresponding path program 1 times [2024-05-30 14:34:50,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:50,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049730583] [2024-05-30 14:34:50,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:50,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:50,796 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 14:34:50,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:50,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049730583] [2024-05-30 14:34:50,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049730583] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:50,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731792322] [2024-05-30 14:34:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:50,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:50,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:50,798 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 14:34:50,800 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 14:34:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:51,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 83 conjunts are in the unsatisfiable core [2024-05-30 14:34:51,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:51,533 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-05-30 14:34:51,579 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:51,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:51,618 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:51,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:51,662 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,695 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,730 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,766 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,800 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,834 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,882 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,913 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,942 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:51,978 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:51,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,008 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,040 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,071 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,104 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,141 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,175 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,211 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,246 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:52,412 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:52,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:52,578 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2024-05-30 14:34:52,952 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:52,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2024-05-30 14:34:53,029 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:53,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:53,046 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:34:53,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2024-05-30 14:34:53,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:34:53,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:34:53,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:34:53,350 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 14:34:53,383 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 14:34:53,383 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:34:53,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [731792322] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:34:53,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:34:53,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [6] total 23 [2024-05-30 14:34:53,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212312571] [2024-05-30 14:34:53,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:34:53,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-30 14:34:53,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:34:53,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-30 14:34:53,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2024-05-30 14:34:53,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:53,385 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:34:53,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.263157894736842) internal successors, (290), 19 states have internal predecessors, (290), 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 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:34:53,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:53,386 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:34:56,268 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 7219 states. [2024-05-30 14:34:56,268 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:34:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:34:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:34:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:34:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:34:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:34:56,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-05-30 14:34:56,269 INFO L78 Accepts]: Start accepts. Automaton has currently 8905 states, but on-demand construction may add more states Word has length 426 [2024-05-30 14:34:56,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:34:56,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-30 14:34:56,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:56,477 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:34:56,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:34:56,477 INFO L85 PathProgramCache]: Analyzing trace with hash 871613195, now seen corresponding path program 1 times [2024-05-30 14:34:56,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:34:56,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382502697] [2024-05-30 14:34:56,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:34:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:57,005 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 14:34:57,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:34:57,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382502697] [2024-05-30 14:34:57,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382502697] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:34:57,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021502841] [2024-05-30 14:34:57,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:34:57,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:34:57,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:34:57,007 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:34:57,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 14:34:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:34:57,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 93 conjunts are in the unsatisfiable core [2024-05-30 14:34:57,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:34:57,767 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:57,767 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 14:34:57,794 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:34:57,794 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 14:34:57,813 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-05-30 14:34:57,862 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:57,895 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:57,924 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:57,953 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:57,982 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:57,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,014 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,042 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,070 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,099 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,128 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,156 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,182 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,216 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:58,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:58,245 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,273 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,304 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,330 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,360 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:58,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-05-30 14:34:58,500 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:58,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 28 [2024-05-30 14:34:58,606 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-05-30 14:34:58,607 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 28 treesize of output 33 [2024-05-30 14:34:59,116 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 14:34:59,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2024-05-30 14:34:59,193 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-05-30 14:34:59,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 22 [2024-05-30 14:34:59,251 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-05-30 14:34:59,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 30 [2024-05-30 14:34:59,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:34:59,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:35:00,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:35:00,213 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 14:35:00,251 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 14:35:00,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:35:00,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021502841] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:35:00,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:35:00,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [6] total 26 [2024-05-30 14:35:00,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808951172] [2024-05-30 14:35:00,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:35:00,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-30 14:35:00,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:35:00,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-30 14:35:00,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2024-05-30 14:35:00,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:00,255 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:35:00,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.363636363636363) internal successors, (426), 22 states have internal predecessors, (426), 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 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-05-30 14:35:00,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:00,256 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:35:12,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:12,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:12,314 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:12,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,730 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:12,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:12,785 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:12,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,819 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-30 14:35:12,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:12,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:35:12,918 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:29,818 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,818 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:29,854 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,854 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:35:29,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:29,995 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ~#pc8736x_gpio_config_lock~0.base, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, ULTIMATE.start_pc8736x_gpio_init_~#devid~0#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-30 14:35:30,086 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 53377 states. [2024-05-30 14:35:30,086 INFO L212 cStratifiedReduction]: Copied states 27719 times. [2024-05-30 14:35:30,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:35:30,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:35:30,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:35:30,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:35:30,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:35:30,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-05-30 14:35:30,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-05-30 14:35:30,094 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:35:30,102 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 14:35:30,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-05-30 14:35:30,378 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-05-30 14:35:30,379 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/5) [2024-05-30 14:35:30,381 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:35:30,381 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:35:30,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:35:30 BasicIcfg [2024-05-30 14:35:30,384 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:35:30,384 INFO L158 Benchmark]: Toolchain (without parser) took 56678.54ms. Allocated memory was 178.3MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 100.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 178.3MB. Free memory was 111.3MB in the beginning and 111.3MB in the end (delta: 70.8kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3487.52ms. Allocated memory was 178.3MB in the beginning and 275.8MB in the end (delta: 97.5MB). Free memory was 100.7MB in the beginning and 163.2MB in the end (delta: -62.5MB). Peak memory consumption was 159.7MB. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.14ms. Allocated memory is still 275.8MB. Free memory was 162.7MB in the beginning and 150.6MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: Boogie Preprocessor took 85.20ms. Allocated memory is still 275.8MB. Free memory was 150.6MB in the beginning and 144.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: RCFGBuilder took 1108.56ms. Allocated memory is still 275.8MB. Free memory was 144.4MB in the beginning and 180.5MB in the end (delta: -36.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2024-05-30 14:35:30,385 INFO L158 Benchmark]: TraceAbstraction took 51814.27ms. Allocated memory was 275.8MB in the beginning and 3.3GB in the end (delta: 3.0GB). Free memory was 179.0MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2024-05-30 14:35:30,386 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 178.3MB. Free memory was 111.3MB in the beginning and 111.3MB in the end (delta: 70.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3487.52ms. Allocated memory was 178.3MB in the beginning and 275.8MB in the end (delta: 97.5MB). Free memory was 100.7MB in the beginning and 163.2MB in the end (delta: -62.5MB). Peak memory consumption was 159.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 177.14ms. Allocated memory is still 275.8MB. Free memory was 162.7MB in the beginning and 150.6MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 85.20ms. Allocated memory is still 275.8MB. Free memory was 150.6MB in the beginning and 144.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1108.56ms. Allocated memory is still 275.8MB. Free memory was 144.4MB in the beginning and 180.5MB in the end (delta: -36.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 51814.27ms. Allocated memory was 275.8MB in the beginning and 3.3GB in the end (delta: 3.0GB). Free memory was 179.0MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585218.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 17 - StatisticsResult: Reduction benchmarks 46.1ms Time before loop, 32.3ms 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 33.5ms Time before loop, 6.5ms 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 55.7ms Time before loop, 11.5ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 275, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 25.6ms Time before loop, 70.9ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 418, Duplicate States: 113, Protected Variables: 13 - StatisticsResult: Visitor Statistics States: 264, Transitions: 265, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 264, Transitions: 266, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 270, Transitions: 272, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 413, Transitions: 429, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 0, ProvenStates: 15, Times there's more than one choice: 10, Avg number of choices: 2.2 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 256, independent: 190, independent conditional: 190, independent unconditional: 0, dependent: 66, dependent conditional: 66, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 190, independent: 190, independent conditional: 190, 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: 190, independent: 190, independent conditional: 190, 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: 190, independent: 190, independent conditional: 0, independent unconditional: 190, 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: 190, independent: 190, independent conditional: 0, independent unconditional: 190, 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: 190, independent: 190, independent conditional: 0, independent unconditional: 190, 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: 190, independent: 190, independent conditional: 0, independent unconditional: 190, 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: 190, independent: 190, independent conditional: 0, independent unconditional: 190, 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: 190, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 190, unknown conditional: 0, unknown unconditional: 190] , Statistics on independence cache: Total cache size (in pairs): 190, Positive cache size: 190, Positive conditional cache size: 0, Positive unconditional cache size: 190, 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: 66 - StatisticsResult: Reduction benchmarks 13.8ms Time before loop, 232.8ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 11, Reduction States: 852, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 853, Transitions: 901, 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: 48, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 48, dependent conditional: 48, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 48 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 46.0ms Time in loop, 0.0s 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: 0.0s - 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: 126064, independent: 123047, independent conditional: 123047, independent unconditional: 0, dependent: 3017, dependent conditional: 3017, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 123105, independent: 123047, independent conditional: 123047, independent unconditional: 0, dependent: 58, dependent conditional: 58, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 123105, independent: 123047, independent conditional: 123047, independent unconditional: 0, dependent: 58, dependent conditional: 58, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 123501, independent: 123047, independent conditional: 0, independent unconditional: 123047, dependent: 454, dependent conditional: 396, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 123501, independent: 123047, independent conditional: 0, independent unconditional: 123047, dependent: 454, dependent conditional: 0, dependent unconditional: 454, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 123501, independent: 123047, independent conditional: 0, independent unconditional: 123047, dependent: 454, dependent conditional: 0, dependent unconditional: 454, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 123105, independent: 123047, independent conditional: 0, independent unconditional: 123047, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 123105, independent: 123047, independent conditional: 0, independent unconditional: 123047, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 58, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 183, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 183, dependent conditional: 0, dependent unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 123501, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 123105, unknown conditional: 0, unknown unconditional: 123105] , Statistics on independence cache: Total cache size (in pairs): 123105, Positive cache size: 123047, Positive conditional cache size: 0, Positive unconditional cache size: 123047, Negative cache size: 58, Negative conditional cache size: 0, Negative unconditional cache size: 58, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 396, Maximal queried relation: 7, Independence queries for same thread: 2959 - StatisticsResult: Reduction benchmarks 4.7ms Time before loop, 12.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 261, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.4ms Time before loop, 2.2ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 263, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 22.2ms Time before loop, 88.1ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 285, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 28.5ms Time before loop, 6.5ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 292, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 33.0ms Time before loop, 1397.1ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 3346, Duplicate States: 0, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 225.6ms Time before loop, 2143.8ms Time in loop, 2.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 6402, Duplicate States: 0, Protected Variables: 15 - StatisticsResult: Reduction benchmarks 330.3ms Time before loop, 2551.3ms Time in loop, 2.9s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 7219, Duplicate States: 0, Protected Variables: 18 - StatisticsResult: Reduction benchmarks 328.2ms Time before loop, 29501.1ms Time in loop, 29.8s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 53377, Duplicate States: 27719, Protected Variables: 30 - StatisticsResult: Visitor Statistics States: 241, Transitions: 241, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 241, Transitions: 242, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 262, Transitions: 264, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 268, Transitions: 270, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 3321, Transitions: 3452, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 6373, Transitions: 6633, Traversal time: 2.4s - StatisticsResult: Visitor Statistics States: 7185, Transitions: 7478, Traversal time: 2.9s - StatisticsResult: Visitor Statistics States: 53339, Transitions: 55798, Traversal time: 29.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 11, RedundantProofs: 2, ProvenStates: 111, Times there's more than one choice: 91, Avg number of choices: 4.657657657657658 - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1108 locations, 5 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_currentErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1108 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 48.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 36.7s, 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: 121, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 3207 NumberOfCodeBlocks, 3207 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3196 ConstructedInterpolants, 1 QuantifiedInterpolants, 16789 SizeOfPredicates, 127 NumberOfNonLiveVariables, 4268 ConjunctsInSsa, 270 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 4/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1108 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 1222 SizeOfPredicates, 15 NumberOfNonLiveVariables, 923 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1108 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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 thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1108 locations, 5 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:35:30,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Forceful destruction successful, exit code 0 [2024-05-30 14:35:30,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-30 14:35:30,811 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 14:35:31,011 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2024-05-30 14:35:31,206 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-30 14:35:31,411 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...