/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_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 03:05:45,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 03:05:45,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 03:05:45,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 03:05:45,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 03:05:45,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 03:05:45,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 03:05:45,775 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 03:05:45,776 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 03:05:45,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 03:05:45,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 03:05:45,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 03:05:45,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 03:05:45,777 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 03:05:45,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 03:05:45,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 03:05:45,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 03:05:45,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 03:05:45,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 03:05:45,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 03:05:45,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 03:05:45,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 03:05:45,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 03:05:45,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 03:05:45,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 03:05:45,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 03:05:45,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 03:05:45,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 03:05:45,789 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 03:05:45,789 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 03:05:45,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 03:05:45,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 03:05:45,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 03:05:45,790 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 03:05:45,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 03:05:45,790 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 03:05:45,791 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 03:05:45,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 03:05:45,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 03:05:45,791 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 03:05:45,792 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 03:05:45,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 03:05:46,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 03:05:46,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 03:05:46,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 03:05:46,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 03:05:46,038 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 03:05:46,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2024-05-03 03:05:47,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 03:05:47,503 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 03:05:47,504 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2024-05-03 03:05:47,541 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0ee35ad42/c389eb61d3954f1a9cda8f64201afe1c/FLAG4b15501b0 [2024-05-03 03:05:47,560 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0ee35ad42/c389eb61d3954f1a9cda8f64201afe1c [2024-05-03 03:05:47,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 03:05:47,565 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 03:05:47,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 03:05:47,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 03:05:47,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 03:05:47,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 03:05:47" (1/1) ... [2024-05-03 03:05:47,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2d1887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:47, skipping insertion in model container [2024-05-03 03:05:47,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 03:05:47" (1/1) ... [2024-05-03 03:05:47,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 03:05:47,952 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_current_pc8736x_gpio_get.i[5469,5482] [2024-05-03 03:05:50,245 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:05:50,248 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:05:50,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 03:05:50,322 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 03:05:50,340 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_current_pc8736x_gpio_get.i[5469,5482] [2024-05-03 03:05:50,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-03 03:05:50,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-03 03:05:50,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-03 03:05:50,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-03 03:05:50,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-03 03:05:50,515 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:05:50,515 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-03 03:05:50,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 03:05:50,887 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-03 03:05:50,893 INFO L206 MainTranslator]: Completed translation [2024-05-03 03:05:50,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50 WrapperNode [2024-05-03 03:05:50,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 03:05:50,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 03:05:50,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 03:05:50,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 03:05:50,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:50,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,061 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 47, statements flattened = 655 [2024-05-03 03:05:51,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 03:05:51,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 03:05:51,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 03:05:51,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 03:05:51,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,092 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 03:05:51,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 03:05:51,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 03:05:51,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 03:05:51,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (1/1) ... [2024-05-03 03:05:51,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 03:05:51,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:51,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:51,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-03 03:05:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 03:05:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 03:05:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 03:05:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-03 03:05:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-03 03:05:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-03 03:05:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 03:05:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 03:05:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-03 03:05:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2024-05-03 03:05:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2024-05-03 03:05:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 03:05:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-03 03:05:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 03:05:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 03:05:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-03 03:05:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 03:05:51,213 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 03:05:51,557 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 03:05:51,558 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 03:05:52,024 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 03:05:52,038 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 03:05:52,038 INFO L309 CfgBuilder]: Removed 21 assume(true) statements. [2024-05-03 03:05:52,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 03:05:52 BoogieIcfgContainer [2024-05-03 03:05:52,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 03:05:52,040 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 03:05:52,040 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 03:05:52,043 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 03:05:52,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 03:05:47" (1/3) ... [2024-05-03 03:05:52,043 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11214a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 03:05:52, skipping insertion in model container [2024-05-03 03:05:52,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 03:05:50" (2/3) ... [2024-05-03 03:05:52,044 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11214a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 03:05:52, skipping insertion in model container [2024-05-03 03:05:52,044 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 03:05:52" (3/3) ... [2024-05-03 03:05:52,045 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2024-05-03 03:05:52,051 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 03:05:52,059 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 03:05:52,059 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-03 03:05:52,059 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 03:05:52,127 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-03 03:05:52,167 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:52,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:05:52,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:52,170 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:52,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-03 03:05:52,225 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:05:52,233 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:05:52,238 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;@7cfa4352, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:52,238 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:05:52,241 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 03:05:52,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:05:52,289 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:05:52,291 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/5) [2024-05-03 03:05:52,317 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:52,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:05:52,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:52,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:52,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-03 03:05:52,404 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:05:52,404 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:05:52,405 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;@7cfa4352, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:52,405 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:05:52,408 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:52,458 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-03 03:05:52,458 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:52,473 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-03 03:05:52,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:52,477 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:52,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:52,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1405575751, now seen corresponding path program 1 times [2024-05-03 03:05:52,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:52,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108555687] [2024-05-03 03:05:52,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:52,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:52,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:52,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108555687] [2024-05-03 03:05:52,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108555687] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:52,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:05:52,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:05:52,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686848120] [2024-05-03 03:05:52,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:52,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:05:52,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:53,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:05:53,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:05:53,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,024 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:53,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:53,025 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,025 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:53,072 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-03 03:05:53,072 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:53,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,072 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-03 03:05:53,075 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:53,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 03:05:53,076 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:53,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:53,076 INFO L85 PathProgramCache]: Analyzing trace with hash 573552432, now seen corresponding path program 1 times [2024-05-03 03:05:53,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:53,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388286478] [2024-05-03 03:05:53,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:53,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:53,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388286478] [2024-05-03 03:05:53,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388286478] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:53,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:05:53,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 03:05:53,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703172498] [2024-05-03 03:05:53,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:53,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 03:05:53,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:53,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 03:05:53,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 03:05:53,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,690 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:53,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 51.2) internal successors, (256), 5 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:53,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,691 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:53,792 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-03 03:05:53,792 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:53,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:05:53,793 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 263 [2024-05-03 03:05:53,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:53,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 03:05:53,794 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:53,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:53,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1293715246, now seen corresponding path program 1 times [2024-05-03 03:05:53,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:53,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105048079] [2024-05-03 03:05:53,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:53,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:54,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:54,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105048079] [2024-05-03 03:05:54,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105048079] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:05:54,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985190526] [2024-05-03 03:05:54,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:54,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:05:54,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:54,272 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) [2024-05-03 03:05:54,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-03 03:05:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:54,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-03 03:05:54,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:05:54,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-03 03:05:54,752 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 [2024-05-03 03:05:54,776 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 [2024-05-03 03:05:54,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-03 03:05:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:05:54,806 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 03:05:54,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985190526] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:54,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 03:05:54,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-05-03 03:05:54,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325807380] [2024-05-03 03:05:54,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:54,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 03:05:54,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:54,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 03:05:54,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-05-03 03:05:54,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:54,808 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:54,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.833333333333336) internal successors, (263), 6 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:54,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:54,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:05:54,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:54,809 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:54,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:54,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:54,895 INFO L370 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-03 03:05:54,900 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:54,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-03 03:05:54,900 INFO L370 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-03 03:05:54,902 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-03 03:05:54,902 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-03 03:05:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:54,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:05:54,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 03:05:54,903 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:05:54,913 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-03 03:05:55,113 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 [2024-05-03 03:05:55,118 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-03 03:05:55,118 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/5) [2024-05-03 03:05:55,123 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:05:55,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:55,124 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:55,134 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:05:55,134 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 03:05:55,134 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;@7cfa4352, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:05:55,135 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:55,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-03 03:05:55,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,186 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,287 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,317 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,351 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,368 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,390 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,394 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,395 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,395 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,397 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,401 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,401 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,403 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,408 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,409 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,417 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,418 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,418 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,422 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 870 states. [2024-05-03 03:05:55,422 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:55,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 03:05:55,425 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:05:55,426 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/5) [2024-05-03 03:05:55,433 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:05:55,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:55,435 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:55,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-03 03:05:55,441 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:05:55,442 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 03:05:55,442 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;@7cfa4352, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,442 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:05:55,442 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:55,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,461 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,461 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,463 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,463 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,465 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,470 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,470 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,475 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,477 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,478 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,479 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,486 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:55,487 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:55,487 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 03:05:55,490 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-03 03:05:55,490 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:55,490 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 03:05:55,491 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 03:05:55,491 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/5) [2024-05-03 03:05:55,496 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 03:05:55,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:55,498 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 03:05:55,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-03 03:05:55,528 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 03:05:55,530 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 03:05:55,530 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;@7cfa4352, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 03:05:55,530 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 03:05:55,530 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:55,546 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 293 states. [2024-05-03 03:05:55,546 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:55,546 INFO L78 Accepts]: Start accepts. Automaton has currently 295 states, but on-demand construction may add more states Word has length 240 [2024-05-03 03:05:55,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:55,547 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:55,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:55,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1256069516, now seen corresponding path program 1 times [2024-05-03 03:05:55,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:55,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103797859] [2024-05-03 03:05:55,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:55,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:55,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103797859] [2024-05-03 03:05:55,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103797859] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:55,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:05:55,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 03:05:55,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048279635] [2024-05-03 03:05:55,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:55,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 03:05:55,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:55,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 03:05:55,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 03:05:55,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,651 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:55,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.0) internal successors, (240), 2 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:55,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,651 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:55,662 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 295 states. [2024-05-03 03:05:55,662 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:55,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,663 INFO L78 Accepts]: Start accepts. Automaton has currently 296 states, but on-demand construction may add more states Word has length 239 [2024-05-03 03:05:55,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:55,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-03 03:05:55,664 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:55,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:55,665 INFO L85 PathProgramCache]: Analyzing trace with hash 516731933, now seen corresponding path program 1 times [2024-05-03 03:05:55,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:55,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579322447] [2024-05-03 03:05:55,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:55,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:55,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:55,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579322447] [2024-05-03 03:05:55,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579322447] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:55,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:05:55,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 03:05:55,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022442597] [2024-05-03 03:05:55,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:55,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 03:05:55,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:55,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 03:05:55,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-03 03:05:55,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,978 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:55,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 26.555555555555557) internal successors, (239), 9 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:55,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:55,979 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:56,095 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 317 states. [2024-05-03 03:05:56,095 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:56,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:05:56,096 INFO L78 Accepts]: Start accepts. Automaton has currently 318 states, but on-demand construction may add more states Word has length 260 [2024-05-03 03:05:56,097 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:56,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-03 03:05:56,097 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:56,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:56,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1708366577, now seen corresponding path program 1 times [2024-05-03 03:05:56,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:56,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250464246] [2024-05-03 03:05:56,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:56,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:56,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250464246] [2024-05-03 03:05:56,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250464246] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:56,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 03:05:56,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 03:05:56,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907967632] [2024-05-03 03:05:56,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:56,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 03:05:56,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:56,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 03:05:56,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 03:05:56,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:56,439 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:56,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 52.0) internal successors, (260), 5 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:56,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:56,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:05:56,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:56,440 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:56,481 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 324 states. [2024-05-03 03:05:56,481 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 03:05:56,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:56,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:05:56,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:05:56,482 INFO L78 Accepts]: Start accepts. Automaton has currently 325 states, but on-demand construction may add more states Word has length 267 [2024-05-03 03:05:56,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 03:05:56,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-03 03:05:56,483 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 03:05:56,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 03:05:56,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1107461553, now seen corresponding path program 1 times [2024-05-03 03:05:56,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 03:05:56,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389475109] [2024-05-03 03:05:56,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:56,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 03:05:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 03:05:56,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 03:05:56,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389475109] [2024-05-03 03:05:56,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389475109] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 03:05:56,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407382093] [2024-05-03 03:05:56,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 03:05:56,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 03:05:56,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 03:05:56,905 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) [2024-05-03 03:05:56,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-03 03:05:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 03:05:57,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-03 03:05:57,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 03:05:57,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-03 03:05:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 03:05:57,324 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 03:05:57,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [407382093] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 03:05:57,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 03:05:57,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-03 03:05:57,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854419270] [2024-05-03 03:05:57,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 03:05:57,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 03:05:57,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 03:05:57,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 03:05:57,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2024-05-03 03:05:57,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:57,326 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 03:05:57,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 38.142857142857146) internal successors, (267), 7 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 03:05:57,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:57,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-03 03:05:57,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:05:57,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:05:57,326 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 03:05:58,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:58,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:58,948 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:58,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:58,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:58,968 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:58,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:58,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:58,976 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:58,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:58,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:58,984 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, #memory_int] [2024-05-03 03:05:59,003 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:05:59,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 03:05:59,004 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:00,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,235 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:00,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,243 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 03:06:00,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,277 INFO L370 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0___VERIFIER_assert_~cond#1, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int] [2024-05-03 03:06:00,301 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 7827 states. [2024-05-03 03:06:00,301 INFO L212 cStratifiedReduction]: Copied states 3844 times. [2024-05-03 03:06:00,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 03:06:00,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-03 03:06:00,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 03:06:00,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 03:06:00,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 03:06:00,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-03 03:06:00,524 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 [2024-05-03 03:06:00,534 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-03 03:06:00,534 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/5) [2024-05-03 03:06:00,537 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-03 03:06:00,537 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-03 03:06:00,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 03:06:00 BasicIcfg [2024-05-03 03:06:00,540 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-03 03:06:00,540 INFO L158 Benchmark]: Toolchain (without parser) took 12975.69ms. Allocated memory was 190.8MB in the beginning and 883.9MB in the end (delta: 693.1MB). Free memory was 106.2MB in the beginning and 325.8MB in the end (delta: -219.6MB). Peak memory consumption was 476.1MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,540 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 03:06:00,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3327.62ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 106.0MB in the beginning and 133.7MB in the end (delta: -27.6MB). Peak memory consumption was 168.5MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.69ms. Allocated memory is still 281.0MB. Free memory was 133.7MB in the beginning and 122.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,541 INFO L158 Benchmark]: Boogie Preprocessor took 45.35ms. Allocated memory is still 281.0MB. Free memory was 122.2MB in the beginning and 116.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,541 INFO L158 Benchmark]: RCFGBuilder took 930.69ms. Allocated memory was 281.0MB in the beginning and 466.6MB in the end (delta: 185.6MB). Free memory was 116.4MB in the beginning and 335.5MB in the end (delta: -219.2MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,541 INFO L158 Benchmark]: TraceAbstraction took 8499.75ms. Allocated memory was 466.6MB in the beginning and 883.9MB in the end (delta: 417.3MB). Free memory was 334.5MB in the beginning and 325.8MB in the end (delta: 8.7MB). Peak memory consumption was 427.6MB. Max. memory is 8.0GB. [2024-05-03 03:06:00,542 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 190.8MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3327.62ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 106.0MB in the beginning and 133.7MB in the end (delta: -27.6MB). Peak memory consumption was 168.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 165.69ms. Allocated memory is still 281.0MB. Free memory was 133.7MB in the beginning and 122.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.35ms. Allocated memory is still 281.0MB. Free memory was 122.2MB in the beginning and 116.4MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 930.69ms. Allocated memory was 281.0MB in the beginning and 466.6MB in the end (delta: 185.6MB). Free memory was 116.4MB in the beginning and 335.5MB in the end (delta: -219.2MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. * TraceAbstraction took 8499.75ms. Allocated memory was 466.6MB in the beginning and 883.9MB in the end (delta: 417.3MB). Free memory was 334.5MB in the beginning and 325.8MB in the end (delta: 8.7MB). Peak memory consumption was 427.6MB. 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: 14211092.3s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 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 27.1ms Time before loop, 22.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 2, Reduction States: 264, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 38.4ms Time before loop, 7.8ms 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 93.0ms Time before loop, 7.6ms 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 28.9ms Time before loop, 64.7ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 418, Duplicate States: 113, Protected Variables: 13 - StatisticsResult: Visitor Statistics States: 264, Transitions: 265, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 264, Transitions: 266, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 270, Transitions: 272, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 413, Transitions: 429, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 0, ProvenStates: 15, Times there's more than one choice: 10, Avg number of choices: 2.2 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 227, independent: 195, independent conditional: 195, independent unconditional: 0, dependent: 32, dependent conditional: 32, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 195, independent: 195, independent conditional: 195, 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: 195, independent: 195, independent conditional: 195, 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: 195, independent: 195, independent conditional: 0, independent unconditional: 195, 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: 195, independent: 195, independent conditional: 0, independent unconditional: 195, 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: 195, independent: 195, independent conditional: 0, independent unconditional: 195, 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: 195, independent: 195, independent conditional: 0, independent unconditional: 195, 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: 195, independent: 195, independent conditional: 0, independent unconditional: 195, 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: 195, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 195, unknown conditional: 0, unknown unconditional: 195] , Statistics on independence cache: Total cache size (in pairs): 195, Positive cache size: 195, Positive conditional cache size: 0, Positive unconditional cache size: 195, 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: 32 - StatisticsResult: Reduction benchmarks 12.1ms Time before loop, 275.5ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 17, Reduction States: 870, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 871, Transitions: 925, Traversal time: 0.3s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 20, dependent conditional: 20, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 20 - StatisticsResult: Reduction benchmarks 3.5ms Time before loop, 44.0ms 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: 10932, independent: 10557, independent conditional: 10557, independent unconditional: 0, dependent: 375, dependent conditional: 375, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10557, independent: 10557, independent conditional: 10557, 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: 10557, independent: 10557, independent conditional: 10557, 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: 10557, independent: 10557, independent conditional: 0, independent unconditional: 10557, 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: 10557, independent: 10557, independent conditional: 0, independent unconditional: 10557, 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: 10557, independent: 10557, independent conditional: 0, independent unconditional: 10557, 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: 10557, independent: 10557, independent conditional: 0, independent unconditional: 10557, 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: 10557, independent: 10557, independent conditional: 0, independent unconditional: 10557, 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: 10557, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 10557, unknown conditional: 0, unknown unconditional: 10557] , Statistics on independence cache: Total cache size (in pairs): 10557, Positive cache size: 10557, Positive conditional cache size: 0, Positive unconditional cache size: 10557, 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: 375 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 11.9ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 293, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 4.1ms Time before loop, 5.9ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 295, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 30.6ms Time before loop, 85.7ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 317, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 32.3ms Time before loop, 9.2ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 324, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 35.4ms Time before loop, 2939.3ms Time in loop, 3.0s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 7827, Duplicate States: 3844, Protected Variables: 19 - StatisticsResult: Visitor Statistics States: 247, Transitions: 247, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 247, Transitions: 248, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 268, Transitions: 270, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 274, Transitions: 276, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 7651, Transitions: 8259, Traversal time: 3.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 3, RedundantProofs: 1, ProvenStates: 377, Times there's more than one choice: 368, Avg number of choices: 3.920424403183024 - 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, 810 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 810 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 5.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1273 NumberOfCodeBlocks, 1273 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1268 ConstructedInterpolants, 0 QuantifiedInterpolants, 1475 SizeOfPredicates, 8 NumberOfNonLiveVariables, 984 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 810 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, 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, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 1193 SizeOfPredicates, 9 NumberOfNonLiveVariables, 923 ConjunctsInSsa, 16 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, 810 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 810 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-03 03:06:00,561 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-03 03:06:00,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-03 03:06:00,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2024-05-03 03:06:01,171 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 [2024-05-03 03:06:01,365 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-03 03:06:01,572 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...