./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7b584daec49a40dea8b0111f29f8cb062ca3b12b5b166ebb1701b9de8e509ce --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 01:36:26,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 01:36:26,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 01:36:26,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 01:36:26,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 01:36:26,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 01:36:26,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 01:36:26,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 01:36:26,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 01:36:26,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 01:36:26,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 01:36:26,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 01:36:26,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 01:36:26,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 01:36:26,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 01:36:26,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 01:36:26,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 01:36:26,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 01:36:26,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 01:36:26,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 01:36:26,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 01:36:26,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 01:36:26,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 01:36:26,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 01:36:26,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 01:36:26,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 01:36:26,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 01:36:26,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 01:36:26,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 01:36:26,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 01:36:26,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 01:36:26,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 01:36:26,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 01:36:26,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 01:36:26,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 01:36:26,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 01:36:26,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 01:36:26,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 01:36:26,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 01:36:26,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 01:36:26,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 01:36:26,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 01:36:26,297 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 01:36:26,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 01:36:26,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 01:36:26,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 01:36:26,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 01:36:26,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 01:36:26,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 01:36:26,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 01:36:26,300 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 01:36:26,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 01:36:26,301 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 01:36:26,301 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 01:36:26,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 01:36:26,303 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 01:36:26,303 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 01:36:26,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 01:36:26,303 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 01:36:26,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 01:36:26,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 01:36:26,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 01:36:26,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 01:36:26,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:36:26,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 01:36:26,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 01:36:26,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 01:36:26,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 01:36:26,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 01:36:26,306 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7b584daec49a40dea8b0111f29f8cb062ca3b12b5b166ebb1701b9de8e509ce Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 01:36:26,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 01:36:26,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 01:36:26,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 01:36:26,638 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 01:36:26,640 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 01:36:26,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2023-08-29 01:36:27,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 01:36:28,252 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 01:36:28,252 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2023-08-29 01:36:28,295 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/045770bd0/7a5e8b9077ce435f857adb5094514230/FLAG60894da69 [2023-08-29 01:36:28,311 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/045770bd0/7a5e8b9077ce435f857adb5094514230 [2023-08-29 01:36:28,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 01:36:28,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 01:36:28,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 01:36:28,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 01:36:28,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 01:36:28,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:36:28" (1/1) ... [2023-08-29 01:36:28,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b432752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:28, skipping insertion in model container [2023-08-29 01:36:28,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 01:36:28" (1/1) ... [2023-08-29 01:36:28,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 01:36:28,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 01:36:28,705 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i[5469,5482] [2023-08-29 01:36:31,695 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 01:36:32,241 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 01:36:32,242 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 01:36:32,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 01:36:32,332 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 01:36:32,356 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i[5469,5482] [2023-08-29 01:36:32,692 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 01:36:32,792 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 01:36:32,792 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 01:36:32,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 01:36:33,327 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,327 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,327 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,327 WARN L667 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,328 WARN L667 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,328 WARN L667 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,328 WARN L667 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 01:36:33,346 INFO L208 MainTranslator]: Completed translation [2023-08-29 01:36:33,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33 WrapperNode [2023-08-29 01:36:33,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 01:36:33,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 01:36:33,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 01:36:33,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 01:36:33,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,581 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 1027 [2023-08-29 01:36:33,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 01:36:33,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 01:36:33,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 01:36:33,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 01:36:33,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 01:36:33,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 01:36:33,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 01:36:33,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 01:36:33,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (1/1) ... [2023-08-29 01:36:33,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 01:36:33,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 01:36:33,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 01:36:33,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 01:36:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 01:36:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 01:36:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 01:36:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 01:36:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 01:36:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 01:36:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 01:36:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 01:36:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-08-29 01:36:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 01:36:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 01:36:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 01:36:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 01:36:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 01:36:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 01:36:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 01:36:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 01:36:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 01:36:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 01:36:33,765 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 01:36:34,263 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 01:36:34,265 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 01:36:35,198 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 01:36:35,278 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 01:36:35,279 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-08-29 01:36:35,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 01:36:35 BoogieIcfgContainer [2023-08-29 01:36:35,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 01:36:35,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 01:36:35,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 01:36:35,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 01:36:35,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 01:36:28" (1/3) ... [2023-08-29 01:36:35,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34eb133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 01:36:35, skipping insertion in model container [2023-08-29 01:36:35,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 01:36:33" (2/3) ... [2023-08-29 01:36:35,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34eb133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 01:36:35, skipping insertion in model container [2023-08-29 01:36:35,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 01:36:35" (3/3) ... [2023-08-29 01:36:35,293 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2023-08-29 01:36:35,310 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 01:36:35,320 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 01:36:35,320 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 92 error locations. [2023-08-29 01:36:35,321 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 01:36:35,502 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 01:36:35,565 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1128 places, 1168 transitions, 2352 flow [2023-08-29 01:36:35,966 INFO L130 PetriNetUnfolder]: 47/1166 cut-off events. [2023-08-29 01:36:35,967 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 01:36:35,981 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1175 conditions, 1166 events. 47/1166 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1739 event pairs, 0 based on Foata normal form. 0/1027 useless extension candidates. Maximal degree in co-relation 932. Up to 9 conditions per place. [2023-08-29 01:36:35,981 INFO L82 GeneralOperation]: Start removeDead. Operand has 1128 places, 1168 transitions, 2352 flow [2023-08-29 01:36:35,995 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1118 places, 1158 transitions, 2325 flow [2023-08-29 01:36:35,999 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 01:36:36,018 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1118 places, 1158 transitions, 2325 flow [2023-08-29 01:36:36,022 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1118 places, 1158 transitions, 2325 flow [2023-08-29 01:36:36,023 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1118 places, 1158 transitions, 2325 flow [2023-08-29 01:36:36,333 INFO L130 PetriNetUnfolder]: 47/1158 cut-off events. [2023-08-29 01:36:36,333 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 01:36:36,336 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1166 conditions, 1158 events. 47/1158 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1631 event pairs, 0 based on Foata normal form. 0/1019 useless extension candidates. Maximal degree in co-relation 932. Up to 9 conditions per place. [2023-08-29 01:36:36,349 INFO L119 LiptonReduction]: Number of co-enabled transitions 26340 [2023-08-29 01:37:49,097 WARN L222 SmtUtils]: Spent 5.31s on a formula simplification. DAG size of input: 218 DAG size of output: 218 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:38:25,402 WARN L222 SmtUtils]: Spent 5.01s on a formula simplification that was a NOOP. DAG size: 273 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:38:35,698 WARN L222 SmtUtils]: Spent 5.31s on a formula simplification that was a NOOP. DAG size: 276 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:39:58,833 WARN L222 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 673 DAG size of output: 671 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:40:22,827 WARN L222 SmtUtils]: Spent 23.97s on a formula simplification that was a NOOP. DAG size: 585 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:42:28,970 WARN L222 SmtUtils]: Spent 2.10m on a formula simplification. DAG size of input: 676 DAG size of output: 674 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:43:00,881 WARN L222 SmtUtils]: Spent 31.88s on a formula simplification that was a NOOP. DAG size: 588 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:43:25,597 WARN L222 SmtUtils]: Spent 7.08s on a formula simplification. DAG size of input: 314 DAG size of output: 308 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 01:43:29,417 INFO L134 LiptonReduction]: Checked pairs total: 68411 [2023-08-29 01:43:29,418 INFO L136 LiptonReduction]: Total number of compositions: 1447 [2023-08-29 01:43:29,429 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 01:43:29,432 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=PETRI_NET, 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;@7e721904, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 01:43:29,433 INFO L358 AbstractCegarLoop]: Starting to check reachability of 115 error locations. [2023-08-29 01:43:29,434 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 01:43:29,434 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 01:43:29,435 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:29,435 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 01:43:29,436 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:29,440 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:29,440 INFO L85 PathProgramCache]: Analyzing trace with hash 4269, now seen corresponding path program 1 times [2023-08-29 01:43:29,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:29,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516953241] [2023-08-29 01:43:29,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:29,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:29,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516953241] [2023-08-29 01:43:29,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516953241] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:29,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:29,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 01:43:29,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802281804] [2023-08-29 01:43:29,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:29,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 01:43:29,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:29,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 01:43:29,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 01:43:29,706 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1135 out of 2615 [2023-08-29 01:43:29,713 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 157 transitions, 323 flow. Second operand has 2 states, 2 states have (on average 1135.5) internal successors, (2271), 2 states have internal predecessors, (2271), 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) [2023-08-29 01:43:29,713 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:29,713 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1135 of 2615 [2023-08-29 01:43:29,714 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:30,085 INFO L130 PetriNetUnfolder]: 113/401 cut-off events. [2023-08-29 01:43:30,087 INFO L131 PetriNetUnfolder]: For 30/40 co-relation queries the response was YES. [2023-08-29 01:43:30,089 INFO L83 FinitePrefix]: Finished finitePrefix Result has 647 conditions, 401 events. 113/401 cut-off events. For 30/40 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2073 event pairs, 102 based on Foata normal form. 0/348 useless extension candidates. Maximal degree in co-relation 516. Up to 222 conditions per place. [2023-08-29 01:43:30,092 INFO L137 encePairwiseOnDemand]: 2525/2615 looper letters, 41 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2023-08-29 01:43:30,092 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 67 transitions, 225 flow [2023-08-29 01:43:30,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 01:43:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 01:43:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2401 transitions. [2023-08-29 01:43:30,115 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45908221797323134 [2023-08-29 01:43:30,116 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2401 transitions. [2023-08-29 01:43:30,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2401 transitions. [2023-08-29 01:43:30,125 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:30,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2401 transitions. [2023-08-29 01:43:30,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1200.5) internal successors, (2401), 2 states have internal predecessors, (2401), 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) [2023-08-29 01:43:30,150 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2615.0) internal successors, (7845), 3 states have internal predecessors, (7845), 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) [2023-08-29 01:43:30,154 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2615.0) internal successors, (7845), 3 states have internal predecessors, (7845), 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) [2023-08-29 01:43:30,156 INFO L175 Difference]: Start difference. First operand has 145 places, 157 transitions, 323 flow. Second operand 2 states and 2401 transitions. [2023-08-29 01:43:30,157 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 67 transitions, 225 flow [2023-08-29 01:43:30,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 67 transitions, 220 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-29 01:43:30,163 INFO L231 Difference]: Finished difference. Result has 61 places, 67 transitions, 138 flow [2023-08-29 01:43:30,165 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=138, PETRI_PLACES=61, PETRI_TRANSITIONS=67} [2023-08-29 01:43:30,168 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 01:43:30,168 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 67 transitions, 138 flow [2023-08-29 01:43:30,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1135.5) internal successors, (2271), 2 states have internal predecessors, (2271), 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) [2023-08-29 01:43:30,170 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:30,170 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-08-29 01:43:30,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 01:43:30,171 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr68ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:30,171 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:30,172 INFO L85 PathProgramCache]: Analyzing trace with hash 4329236, now seen corresponding path program 1 times [2023-08-29 01:43:30,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:30,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565296431] [2023-08-29 01:43:30,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:30,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:30,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565296431] [2023-08-29 01:43:30,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565296431] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:30,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:30,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 01:43:30,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224240386] [2023-08-29 01:43:30,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:30,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 01:43:30,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:30,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 01:43:30,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 01:43:30,593 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1116 out of 2615 [2023-08-29 01:43:30,597 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 67 transitions, 138 flow. Second operand has 3 states, 3 states have (on average 1117.0) internal successors, (3351), 3 states have internal predecessors, (3351), 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) [2023-08-29 01:43:30,597 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:30,597 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1116 of 2615 [2023-08-29 01:43:30,597 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:31,260 INFO L130 PetriNetUnfolder]: 113/399 cut-off events. [2023-08-29 01:43:31,261 INFO L131 PetriNetUnfolder]: For 5/15 co-relation queries the response was YES. [2023-08-29 01:43:31,262 INFO L83 FinitePrefix]: Finished finitePrefix Result has 638 conditions, 399 events. 113/399 cut-off events. For 5/15 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2063 event pairs, 102 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 635. Up to 219 conditions per place. [2023-08-29 01:43:31,263 INFO L137 encePairwiseOnDemand]: 2610/2615 looper letters, 38 selfloop transitions, 3 changer transitions 0/65 dead transitions. [2023-08-29 01:43:31,263 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 65 transitions, 216 flow [2023-08-29 01:43:31,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 01:43:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 01:43:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3391 transitions. [2023-08-29 01:43:31,272 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43224984066284255 [2023-08-29 01:43:31,272 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3391 transitions. [2023-08-29 01:43:31,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3391 transitions. [2023-08-29 01:43:31,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:31,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3391 transitions. [2023-08-29 01:43:31,280 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1130.3333333333333) internal successors, (3391), 3 states have internal predecessors, (3391), 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) [2023-08-29 01:43:31,293 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:31,298 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:31,298 INFO L175 Difference]: Start difference. First operand has 61 places, 67 transitions, 138 flow. Second operand 3 states and 3391 transitions. [2023-08-29 01:43:31,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 65 transitions, 216 flow [2023-08-29 01:43:31,299 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 65 transitions, 216 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 01:43:31,301 INFO L231 Difference]: Finished difference. Result has 61 places, 65 transitions, 140 flow [2023-08-29 01:43:31,301 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=140, PETRI_PLACES=61, PETRI_TRANSITIONS=65} [2023-08-29 01:43:31,302 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 01:43:31,302 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 65 transitions, 140 flow [2023-08-29 01:43:31,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1117.0) internal successors, (3351), 3 states have internal predecessors, (3351), 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) [2023-08-29 01:43:31,304 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:31,304 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-29 01:43:31,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 01:43:31,306 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:31,309 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:31,309 INFO L85 PathProgramCache]: Analyzing trace with hash -134074539, now seen corresponding path program 1 times [2023-08-29 01:43:31,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:31,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025480566] [2023-08-29 01:43:31,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:31,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:31,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:31,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025480566] [2023-08-29 01:43:31,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025480566] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:31,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:31,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 01:43:31,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712409468] [2023-08-29 01:43:31,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:31,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 01:43:31,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:31,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 01:43:31,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 01:43:31,647 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1131 out of 2615 [2023-08-29 01:43:31,651 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 65 transitions, 140 flow. Second operand has 3 states, 3 states have (on average 1132.3333333333333) internal successors, (3397), 3 states have internal predecessors, (3397), 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) [2023-08-29 01:43:31,651 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:31,651 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1131 of 2615 [2023-08-29 01:43:31,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:32,180 INFO L130 PetriNetUnfolder]: 111/396 cut-off events. [2023-08-29 01:43:32,180 INFO L131 PetriNetUnfolder]: For 5/15 co-relation queries the response was YES. [2023-08-29 01:43:32,181 INFO L83 FinitePrefix]: Finished finitePrefix Result has 635 conditions, 396 events. 111/396 cut-off events. For 5/15 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2035 event pairs, 102 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 631. Up to 218 conditions per place. [2023-08-29 01:43:32,182 INFO L137 encePairwiseOnDemand]: 2612/2615 looper letters, 37 selfloop transitions, 1 changer transitions 0/62 dead transitions. [2023-08-29 01:43:32,182 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 62 transitions, 208 flow [2023-08-29 01:43:32,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 01:43:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 01:43:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3433 transitions. [2023-08-29 01:43:32,190 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43760356915232634 [2023-08-29 01:43:32,190 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3433 transitions. [2023-08-29 01:43:32,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3433 transitions. [2023-08-29 01:43:32,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:32,192 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3433 transitions. [2023-08-29 01:43:32,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1144.3333333333333) internal successors, (3433), 3 states have internal predecessors, (3433), 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) [2023-08-29 01:43:32,209 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:32,212 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:32,212 INFO L175 Difference]: Start difference. First operand has 61 places, 65 transitions, 140 flow. Second operand 3 states and 3433 transitions. [2023-08-29 01:43:32,212 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 62 transitions, 208 flow [2023-08-29 01:43:32,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 62 transitions, 206 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 01:43:32,213 INFO L231 Difference]: Finished difference. Result has 61 places, 62 transitions, 132 flow [2023-08-29 01:43:32,214 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=130, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=132, PETRI_PLACES=61, PETRI_TRANSITIONS=62} [2023-08-29 01:43:32,214 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 01:43:32,215 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 62 transitions, 132 flow [2023-08-29 01:43:32,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1132.3333333333333) internal successors, (3397), 3 states have internal predecessors, (3397), 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) [2023-08-29 01:43:32,216 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:32,216 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-08-29 01:43:32,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 01:43:32,216 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:32,217 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:32,217 INFO L85 PathProgramCache]: Analyzing trace with hash 200661392, now seen corresponding path program 1 times [2023-08-29 01:43:32,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:32,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329428412] [2023-08-29 01:43:32,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:32,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:32,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329428412] [2023-08-29 01:43:32,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329428412] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:32,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:32,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 01:43:32,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192738835] [2023-08-29 01:43:32,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:32,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 01:43:32,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:32,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 01:43:32,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 01:43:32,370 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1119 out of 2615 [2023-08-29 01:43:32,373 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 62 transitions, 132 flow. Second operand has 3 states, 3 states have (on average 1121.0) internal successors, (3363), 3 states have internal predecessors, (3363), 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) [2023-08-29 01:43:32,374 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:32,374 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1119 of 2615 [2023-08-29 01:43:32,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:32,833 INFO L130 PetriNetUnfolder]: 195/506 cut-off events. [2023-08-29 01:43:32,833 INFO L131 PetriNetUnfolder]: For 9/50 co-relation queries the response was YES. [2023-08-29 01:43:32,834 INFO L83 FinitePrefix]: Finished finitePrefix Result has 894 conditions, 506 events. 195/506 cut-off events. For 9/50 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 2370 event pairs, 186 based on Foata normal form. 0/472 useless extension candidates. Maximal degree in co-relation 890. Up to 366 conditions per place. [2023-08-29 01:43:32,836 INFO L137 encePairwiseOnDemand]: 2610/2615 looper letters, 41 selfloop transitions, 1 changer transitions 0/58 dead transitions. [2023-08-29 01:43:32,836 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 58 transitions, 208 flow [2023-08-29 01:43:32,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 01:43:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 01:43:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3403 transitions. [2023-08-29 01:43:32,844 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43377947737412365 [2023-08-29 01:43:32,844 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3403 transitions. [2023-08-29 01:43:32,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3403 transitions. [2023-08-29 01:43:32,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:32,846 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3403 transitions. [2023-08-29 01:43:32,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1134.3333333333333) internal successors, (3403), 3 states have internal predecessors, (3403), 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) [2023-08-29 01:43:32,862 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:32,864 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:32,864 INFO L175 Difference]: Start difference. First operand has 61 places, 62 transitions, 132 flow. Second operand 3 states and 3403 transitions. [2023-08-29 01:43:32,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 58 transitions, 208 flow [2023-08-29 01:43:32,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 207 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 01:43:32,866 INFO L231 Difference]: Finished difference. Result has 58 places, 58 transitions, 125 flow [2023-08-29 01:43:32,866 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=123, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=125, PETRI_PLACES=58, PETRI_TRANSITIONS=58} [2023-08-29 01:43:32,867 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -87 predicate places. [2023-08-29 01:43:32,867 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 58 transitions, 125 flow [2023-08-29 01:43:32,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1121.0) internal successors, (3363), 3 states have internal predecessors, (3363), 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) [2023-08-29 01:43:32,868 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:32,868 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:32,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 01:43:32,868 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:32,869 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:32,869 INFO L85 PathProgramCache]: Analyzing trace with hash -655673101, now seen corresponding path program 1 times [2023-08-29 01:43:32,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:32,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531984539] [2023-08-29 01:43:32,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:33,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:33,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531984539] [2023-08-29 01:43:33,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531984539] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:33,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:33,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 01:43:33,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857961225] [2023-08-29 01:43:33,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:33,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 01:43:33,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:33,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 01:43:33,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 01:43:33,374 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 01:43:33,377 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 58 transitions, 125 flow. Second operand has 3 states, 3 states have (on average 1117.0) internal successors, (3351), 3 states have internal predecessors, (3351), 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) [2023-08-29 01:43:33,377 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:33,377 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 01:43:33,377 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:34,064 INFO L130 PetriNetUnfolder]: 167/448 cut-off events. [2023-08-29 01:43:34,064 INFO L131 PetriNetUnfolder]: For 5/38 co-relation queries the response was YES. [2023-08-29 01:43:34,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 805 conditions, 448 events. 167/448 cut-off events. For 5/38 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 2053 event pairs, 63 based on Foata normal form. 3/407 useless extension candidates. Maximal degree in co-relation 801. Up to 190 conditions per place. [2023-08-29 01:43:34,066 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 49 selfloop transitions, 6 changer transitions 0/71 dead transitions. [2023-08-29 01:43:34,066 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 71 transitions, 264 flow [2023-08-29 01:43:34,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 01:43:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 01:43:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3399 transitions. [2023-08-29 01:43:34,077 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4332695984703633 [2023-08-29 01:43:34,077 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3399 transitions. [2023-08-29 01:43:34,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3399 transitions. [2023-08-29 01:43:34,078 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:34,079 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3399 transitions. [2023-08-29 01:43:34,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1133.0) internal successors, (3399), 3 states have internal predecessors, (3399), 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) [2023-08-29 01:43:34,093 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:34,095 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2615.0) internal successors, (10460), 4 states have internal predecessors, (10460), 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) [2023-08-29 01:43:34,095 INFO L175 Difference]: Start difference. First operand has 58 places, 58 transitions, 125 flow. Second operand 3 states and 3399 transitions. [2023-08-29 01:43:34,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 71 transitions, 264 flow [2023-08-29 01:43:34,099 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 71 transitions, 263 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 01:43:34,101 INFO L231 Difference]: Finished difference. Result has 61 places, 63 transitions, 172 flow [2023-08-29 01:43:34,101 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=172, PETRI_PLACES=61, PETRI_TRANSITIONS=63} [2023-08-29 01:43:34,103 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 01:43:34,103 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 63 transitions, 172 flow [2023-08-29 01:43:34,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1117.0) internal successors, (3351), 3 states have internal predecessors, (3351), 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) [2023-08-29 01:43:34,104 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:34,105 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:34,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 01:43:34,105 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:34,105 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:34,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1395984201, now seen corresponding path program 1 times [2023-08-29 01:43:34,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:34,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750350301] [2023-08-29 01:43:34,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:34,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:34,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750350301] [2023-08-29 01:43:34,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750350301] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:34,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:34,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 01:43:34,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38463414] [2023-08-29 01:43:34,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:34,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 01:43:34,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:34,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 01:43:34,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 01:43:35,381 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1115 out of 2615 [2023-08-29 01:43:35,385 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 63 transitions, 172 flow. Second operand has 6 states, 6 states have (on average 1117.0) internal successors, (6702), 6 states have internal predecessors, (6702), 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) [2023-08-29 01:43:35,385 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:35,386 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1115 of 2615 [2023-08-29 01:43:35,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:36,521 INFO L130 PetriNetUnfolder]: 708/1359 cut-off events. [2023-08-29 01:43:36,521 INFO L131 PetriNetUnfolder]: For 529/598 co-relation queries the response was YES. [2023-08-29 01:43:36,523 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3288 conditions, 1359 events. 708/1359 cut-off events. For 529/598 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 7167 event pairs, 169 based on Foata normal form. 30/1315 useless extension candidates. Maximal degree in co-relation 3283. Up to 688 conditions per place. [2023-08-29 01:43:36,528 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 89 selfloop transitions, 21 changer transitions 0/125 dead transitions. [2023-08-29 01:43:36,528 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 125 transitions, 613 flow [2023-08-29 01:43:36,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 01:43:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 01:43:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6781 transitions. [2023-08-29 01:43:36,544 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43218610579987254 [2023-08-29 01:43:36,544 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6781 transitions. [2023-08-29 01:43:36,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6781 transitions. [2023-08-29 01:43:36,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:36,547 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6781 transitions. [2023-08-29 01:43:36,558 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1130.1666666666667) internal successors, (6781), 6 states have internal predecessors, (6781), 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) [2023-08-29 01:43:36,577 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2615.0) internal successors, (18305), 7 states have internal predecessors, (18305), 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) [2023-08-29 01:43:36,580 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2615.0) internal successors, (18305), 7 states have internal predecessors, (18305), 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) [2023-08-29 01:43:36,580 INFO L175 Difference]: Start difference. First operand has 61 places, 63 transitions, 172 flow. Second operand 6 states and 6781 transitions. [2023-08-29 01:43:36,580 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 125 transitions, 613 flow [2023-08-29 01:43:36,586 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 125 transitions, 569 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 01:43:36,588 INFO L231 Difference]: Finished difference. Result has 69 places, 83 transitions, 334 flow [2023-08-29 01:43:36,589 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=334, PETRI_PLACES=69, PETRI_TRANSITIONS=83} [2023-08-29 01:43:36,590 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -76 predicate places. [2023-08-29 01:43:36,592 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 83 transitions, 334 flow [2023-08-29 01:43:36,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1117.0) internal successors, (6702), 6 states have internal predecessors, (6702), 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) [2023-08-29 01:43:36,594 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:36,594 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:36,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 01:43:36,595 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:36,595 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:36,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1295183521, now seen corresponding path program 1 times [2023-08-29 01:43:36,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:36,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76146426] [2023-08-29 01:43:36,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:37,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:37,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76146426] [2023-08-29 01:43:37,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76146426] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:37,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:37,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 01:43:37,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239651208] [2023-08-29 01:43:37,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:37,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 01:43:37,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:37,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 01:43:37,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-08-29 01:43:37,384 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1113 out of 2615 [2023-08-29 01:43:37,388 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 83 transitions, 334 flow. Second operand has 5 states, 5 states have (on average 1115.8) internal successors, (5579), 5 states have internal predecessors, (5579), 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) [2023-08-29 01:43:37,388 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:37,388 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1113 of 2615 [2023-08-29 01:43:37,388 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:38,402 INFO L130 PetriNetUnfolder]: 396/947 cut-off events. [2023-08-29 01:43:38,403 INFO L131 PetriNetUnfolder]: For 779/914 co-relation queries the response was YES. [2023-08-29 01:43:38,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2713 conditions, 947 events. 396/947 cut-off events. For 779/914 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 5158 event pairs, 97 based on Foata normal form. 25/922 useless extension candidates. Maximal degree in co-relation 2704. Up to 422 conditions per place. [2023-08-29 01:43:38,409 INFO L137 encePairwiseOnDemand]: 2611/2615 looper letters, 69 selfloop transitions, 2 changer transitions 0/91 dead transitions. [2023-08-29 01:43:38,409 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 91 transitions, 518 flow [2023-08-29 01:43:38,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 01:43:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 01:43:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4501 transitions. [2023-08-29 01:43:38,419 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4303059273422562 [2023-08-29 01:43:38,419 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 4501 transitions. [2023-08-29 01:43:38,419 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 4501 transitions. [2023-08-29 01:43:38,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:38,422 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 4501 transitions. [2023-08-29 01:43:38,429 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 1125.25) internal successors, (4501), 4 states have internal predecessors, (4501), 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) [2023-08-29 01:43:38,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 2615.0) internal successors, (13075), 5 states have internal predecessors, (13075), 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) [2023-08-29 01:43:38,444 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 2615.0) internal successors, (13075), 5 states have internal predecessors, (13075), 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) [2023-08-29 01:43:38,444 INFO L175 Difference]: Start difference. First operand has 69 places, 83 transitions, 334 flow. Second operand 4 states and 4501 transitions. [2023-08-29 01:43:38,444 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 91 transitions, 518 flow [2023-08-29 01:43:38,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 91 transitions, 518 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 01:43:38,448 INFO L231 Difference]: Finished difference. Result has 70 places, 81 transitions, 330 flow [2023-08-29 01:43:38,449 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=330, PETRI_PLACES=70, PETRI_TRANSITIONS=81} [2023-08-29 01:43:38,449 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -75 predicate places. [2023-08-29 01:43:38,449 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 81 transitions, 330 flow [2023-08-29 01:43:38,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1115.8) internal successors, (5579), 5 states have internal predecessors, (5579), 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) [2023-08-29 01:43:38,452 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:38,452 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:38,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 01:43:38,452 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr69ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:38,452 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:38,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1761586257, now seen corresponding path program 1 times [2023-08-29 01:43:38,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:38,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719923840] [2023-08-29 01:43:38,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:40,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:40,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719923840] [2023-08-29 01:43:40,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719923840] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:40,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:40,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 01:43:40,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305374685] [2023-08-29 01:43:40,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:40,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 01:43:40,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:40,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 01:43:40,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 01:43:41,147 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 01:43:41,153 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 81 transitions, 330 flow. Second operand has 9 states, 9 states have (on average 1115.6666666666667) internal successors, (10041), 9 states have internal predecessors, (10041), 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) [2023-08-29 01:43:41,153 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:41,153 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 01:43:41,153 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:43,016 INFO L130 PetriNetUnfolder]: 652/1261 cut-off events. [2023-08-29 01:43:43,017 INFO L131 PetriNetUnfolder]: For 672/724 co-relation queries the response was YES. [2023-08-29 01:43:43,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3753 conditions, 1261 events. 652/1261 cut-off events. For 672/724 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 6377 event pairs, 100 based on Foata normal form. 56/1276 useless extension candidates. Maximal degree in co-relation 3743. Up to 384 conditions per place. [2023-08-29 01:43:43,025 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 105 selfloop transitions, 10 changer transitions 0/128 dead transitions. [2023-08-29 01:43:43,025 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 128 transitions, 716 flow [2023-08-29 01:43:43,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 01:43:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 01:43:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8996 transitions. [2023-08-29 01:43:43,045 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.430019120458891 [2023-08-29 01:43:43,046 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 8996 transitions. [2023-08-29 01:43:43,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 8996 transitions. [2023-08-29 01:43:43,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:43,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 8996 transitions. [2023-08-29 01:43:43,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 1124.5) internal successors, (8996), 8 states have internal predecessors, (8996), 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) [2023-08-29 01:43:43,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 2615.0) internal successors, (23535), 9 states have internal predecessors, (23535), 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) [2023-08-29 01:43:43,094 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 2615.0) internal successors, (23535), 9 states have internal predecessors, (23535), 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) [2023-08-29 01:43:43,095 INFO L175 Difference]: Start difference. First operand has 70 places, 81 transitions, 330 flow. Second operand 8 states and 8996 transitions. [2023-08-29 01:43:43,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 128 transitions, 716 flow [2023-08-29 01:43:43,101 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 128 transitions, 707 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-29 01:43:43,102 INFO L231 Difference]: Finished difference. Result has 73 places, 80 transitions, 337 flow [2023-08-29 01:43:43,103 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=317, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=337, PETRI_PLACES=73, PETRI_TRANSITIONS=80} [2023-08-29 01:43:43,104 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -72 predicate places. [2023-08-29 01:43:43,104 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 80 transitions, 337 flow [2023-08-29 01:43:43,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1115.6666666666667) internal successors, (10041), 9 states have internal predecessors, (10041), 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) [2023-08-29 01:43:43,106 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:43,107 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:43,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 01:43:43,107 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr70ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:43,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:43,107 INFO L85 PathProgramCache]: Analyzing trace with hash -77217193, now seen corresponding path program 1 times [2023-08-29 01:43:43,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:43,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040102040] [2023-08-29 01:43:43,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:44,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:44,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040102040] [2023-08-29 01:43:44,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040102040] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:44,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:44,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 01:43:44,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191149462] [2023-08-29 01:43:44,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:44,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 01:43:44,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:44,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 01:43:44,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 01:43:44,414 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1115 out of 2615 [2023-08-29 01:43:44,417 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 80 transitions, 337 flow. Second operand has 6 states, 6 states have (on average 1118.3333333333333) internal successors, (6710), 6 states have internal predecessors, (6710), 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) [2023-08-29 01:43:44,418 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:44,418 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1115 of 2615 [2023-08-29 01:43:44,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:46,110 INFO L130 PetriNetUnfolder]: 411/961 cut-off events. [2023-08-29 01:43:46,110 INFO L131 PetriNetUnfolder]: For 1074/1129 co-relation queries the response was YES. [2023-08-29 01:43:46,114 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2965 conditions, 961 events. 411/961 cut-off events. For 1074/1129 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 5130 event pairs, 144 based on Foata normal form. 3/924 useless extension candidates. Maximal degree in co-relation 2956. Up to 591 conditions per place. [2023-08-29 01:43:46,116 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 62 selfloop transitions, 24 changer transitions 10/112 dead transitions. [2023-08-29 01:43:46,117 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 112 transitions, 685 flow [2023-08-29 01:43:46,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 01:43:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 01:43:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6755 transitions. [2023-08-29 01:43:46,130 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4305289993626514 [2023-08-29 01:43:46,130 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6755 transitions. [2023-08-29 01:43:46,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6755 transitions. [2023-08-29 01:43:46,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:46,132 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6755 transitions. [2023-08-29 01:43:46,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1125.8333333333333) internal successors, (6755), 6 states have internal predecessors, (6755), 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) [2023-08-29 01:43:46,153 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2615.0) internal successors, (18305), 7 states have internal predecessors, (18305), 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) [2023-08-29 01:43:46,156 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2615.0) internal successors, (18305), 7 states have internal predecessors, (18305), 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) [2023-08-29 01:43:46,157 INFO L175 Difference]: Start difference. First operand has 73 places, 80 transitions, 337 flow. Second operand 6 states and 6755 transitions. [2023-08-29 01:43:46,157 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 112 transitions, 685 flow [2023-08-29 01:43:46,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 112 transitions, 667 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-29 01:43:46,161 INFO L231 Difference]: Finished difference. Result has 76 places, 94 transitions, 482 flow [2023-08-29 01:43:46,162 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=482, PETRI_PLACES=76, PETRI_TRANSITIONS=94} [2023-08-29 01:43:46,162 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -69 predicate places. [2023-08-29 01:43:46,162 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 94 transitions, 482 flow [2023-08-29 01:43:46,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1118.3333333333333) internal successors, (6710), 6 states have internal predecessors, (6710), 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) [2023-08-29 01:43:46,164 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 01:43:46,164 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:46,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 01:43:46,164 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr70ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 01:43:46,165 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 01:43:46,165 INFO L85 PathProgramCache]: Analyzing trace with hash -247897257, now seen corresponding path program 1 times [2023-08-29 01:43:46,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 01:43:46,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894372222] [2023-08-29 01:43:46,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 01:43:46,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 01:43:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 01:43:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 01:43:48,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 01:43:48,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894372222] [2023-08-29 01:43:48,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894372222] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 01:43:48,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 01:43:48,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 01:43:48,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127353435] [2023-08-29 01:43:48,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 01:43:48,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 01:43:48,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 01:43:48,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 01:43:48,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 01:43:49,120 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 01:43:49,147 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 94 transitions, 482 flow. Second operand has 9 states, 9 states have (on average 1116.5555555555557) internal successors, (10049), 9 states have internal predecessors, (10049), 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) [2023-08-29 01:43:49,147 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 01:43:49,147 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 01:43:49,147 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 01:43:51,237 INFO L130 PetriNetUnfolder]: 303/838 cut-off events. [2023-08-29 01:43:51,238 INFO L131 PetriNetUnfolder]: For 706/732 co-relation queries the response was YES. [2023-08-29 01:43:51,241 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2617 conditions, 838 events. 303/838 cut-off events. For 706/732 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 4863 event pairs, 144 based on Foata normal form. 5/814 useless extension candidates. Maximal degree in co-relation 2604. Up to 457 conditions per place. [2023-08-29 01:43:51,242 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 0 selfloop transitions, 0 changer transitions 105/105 dead transitions. [2023-08-29 01:43:51,242 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 105 transitions, 704 flow [2023-08-29 01:43:51,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 01:43:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 01:43:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8971 transitions. [2023-08-29 01:43:51,258 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4288240917782027 [2023-08-29 01:43:51,258 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 8971 transitions. [2023-08-29 01:43:51,258 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 8971 transitions. [2023-08-29 01:43:51,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 01:43:51,261 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 8971 transitions. [2023-08-29 01:43:51,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 1121.375) internal successors, (8971), 8 states have internal predecessors, (8971), 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) [2023-08-29 01:43:51,283 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 2615.0) internal successors, (23535), 9 states have internal predecessors, (23535), 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) [2023-08-29 01:43:51,286 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 2615.0) internal successors, (23535), 9 states have internal predecessors, (23535), 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) [2023-08-29 01:43:51,286 INFO L175 Difference]: Start difference. First operand has 76 places, 94 transitions, 482 flow. Second operand 8 states and 8971 transitions. [2023-08-29 01:43:51,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 105 transitions, 704 flow [2023-08-29 01:43:51,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 105 transitions, 698 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 01:43:51,292 INFO L231 Difference]: Finished difference. Result has 80 places, 0 transitions, 0 flow [2023-08-29 01:43:51,292 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2615, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=0, PETRI_PLACES=80, PETRI_TRANSITIONS=0} [2023-08-29 01:43:51,293 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -65 predicate places. [2023-08-29 01:43:51,293 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 0 transitions, 0 flow [2023-08-29 01:43:51,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1116.5555555555557) internal successors, (10049), 9 states have internal predecessors, (10049), 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) [2023-08-29 01:43:51,299 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (114 of 115 remaining) [2023-08-29 01:43:51,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (113 of 115 remaining) [2023-08-29 01:43:51,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (112 of 115 remaining) [2023-08-29 01:43:51,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (111 of 115 remaining) [2023-08-29 01:43:51,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (110 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (109 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (108 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (107 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (106 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (105 of 115 remaining) [2023-08-29 01:43:51,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (104 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (103 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (102 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (101 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (100 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (99 of 115 remaining) [2023-08-29 01:43:51,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (98 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (97 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE (96 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE (95 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr2ASSERT_VIOLATIONDATA_RACE (94 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (93 of 115 remaining) [2023-08-29 01:43:51,303 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (92 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (91 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (90 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (89 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (88 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (87 of 115 remaining) [2023-08-29 01:43:51,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (86 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (85 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (84 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (83 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (82 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (81 of 115 remaining) [2023-08-29 01:43:51,305 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (80 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (79 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (78 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (77 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (76 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (75 of 115 remaining) [2023-08-29 01:43:51,306 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (74 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (73 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (72 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (71 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (70 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (69 of 115 remaining) [2023-08-29 01:43:51,307 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (68 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (67 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (66 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr68ASSERT_VIOLATIONDATA_RACE (65 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (64 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (63 of 115 remaining) [2023-08-29 01:43:51,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr69ASSERT_VIOLATIONDATA_RACE (62 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (61 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr70ASSERT_VIOLATIONDATA_RACE (60 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (59 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE (58 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE (57 of 115 remaining) [2023-08-29 01:43:51,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr67ASSERT_VIOLATIONDATA_RACE (56 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE (55 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONDATA_RACE (54 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE (53 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONDATA_RACE (52 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONDATA_RACE (51 of 115 remaining) [2023-08-29 01:43:51,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE (50 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONDATA_RACE (49 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONDATA_RACE (48 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONDATA_RACE (47 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONDATA_RACE (46 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONDATA_RACE (45 of 115 remaining) [2023-08-29 01:43:51,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONDATA_RACE (44 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr46ASSERT_VIOLATIONDATA_RACE (43 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr47ASSERT_VIOLATIONDATA_RACE (42 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr48ASSERT_VIOLATIONDATA_RACE (41 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr49ASSERT_VIOLATIONDATA_RACE (40 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr50ASSERT_VIOLATIONDATA_RACE (39 of 115 remaining) [2023-08-29 01:43:51,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr51ASSERT_VIOLATIONDATA_RACE (38 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr52ASSERT_VIOLATIONDATA_RACE (37 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr53ASSERT_VIOLATIONDATA_RACE (36 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr54ASSERT_VIOLATIONDATA_RACE (35 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr55ASSERT_VIOLATIONDATA_RACE (34 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr56ASSERT_VIOLATIONDATA_RACE (33 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONDATA_RACE (32 of 115 remaining) [2023-08-29 01:43:51,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr58ASSERT_VIOLATIONDATA_RACE (31 of 115 remaining) [2023-08-29 01:43:51,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr59ASSERT_VIOLATIONDATA_RACE (30 of 115 remaining) [2023-08-29 01:43:51,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr60ASSERT_VIOLATIONDATA_RACE (29 of 115 remaining) [2023-08-29 01:43:51,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr66ASSERT_VIOLATIONDATA_RACE (28 of 115 remaining) [2023-08-29 01:43:51,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr61ASSERT_VIOLATIONDATA_RACE (27 of 115 remaining) [2023-08-29 01:43:51,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr62ASSERT_VIOLATIONDATA_RACE (26 of 115 remaining) [2023-08-29 01:43:51,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr63ASSERT_VIOLATIONDATA_RACE (25 of 115 remaining) [2023-08-29 01:43:51,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr65ASSERT_VIOLATIONDATA_RACE (24 of 115 remaining) [2023-08-29 01:43:51,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr64ASSERT_VIOLATIONDATA_RACE (23 of 115 remaining) [2023-08-29 01:43:51,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (20 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (19 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (18 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (17 of 115 remaining) [2023-08-29 01:43:51,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (16 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (15 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (14 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (13 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (12 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (11 of 115 remaining) [2023-08-29 01:43:51,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (10 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (9 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (8 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (7 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (6 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (5 of 115 remaining) [2023-08-29 01:43:51,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (4 of 115 remaining) [2023-08-29 01:43:51,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (3 of 115 remaining) [2023-08-29 01:43:51,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE (2 of 115 remaining) [2023-08-29 01:43:51,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE (1 of 115 remaining) [2023-08-29 01:43:51,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr2ASSERT_VIOLATIONDATA_RACE (0 of 115 remaining) [2023-08-29 01:43:51,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 01:43:51,322 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 01:43:51,328 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 01:43:51,328 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 01:43:51,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 01:43:51 BasicIcfg [2023-08-29 01:43:51,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 01:43:51,333 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 01:43:51,333 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 01:43:51,333 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 01:43:51,334 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 01:36:35" (3/4) ... [2023-08-29 01:43:51,336 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 01:43:51,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 01:43:51,340 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 01:43:51,366 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2023-08-29 01:43:51,368 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-08-29 01:43:51,369 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-08-29 01:43:51,370 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 01:43:51,453 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 01:43:51,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 01:43:51,454 INFO L158 Benchmark]: Toolchain (without parser) took 443139.72ms. Allocated memory was 75.5MB in the beginning and 583.0MB in the end (delta: 507.5MB). Free memory was 41.8MB in the beginning and 230.2MB in the end (delta: -188.4MB). Peak memory consumption was 318.0MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,454 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 01:43:51,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5030.61ms. Allocated memory was 75.5MB in the beginning and 151.0MB in the end (delta: 75.5MB). Free memory was 41.6MB in the beginning and 79.8MB in the end (delta: -38.1MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.84ms. Allocated memory is still 151.0MB. Free memory was 79.8MB in the beginning and 60.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,455 INFO L158 Benchmark]: Boogie Preprocessor took 82.68ms. Allocated memory is still 151.0MB. Free memory was 60.9MB in the beginning and 54.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,455 INFO L158 Benchmark]: RCFGBuilder took 1615.36ms. Allocated memory was 151.0MB in the beginning and 255.9MB in the end (delta: 104.9MB). Free memory was 53.5MB in the beginning and 184.6MB in the end (delta: -131.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,456 INFO L158 Benchmark]: TraceAbstraction took 436047.10ms. Allocated memory was 255.9MB in the beginning and 583.0MB in the end (delta: 327.2MB). Free memory was 184.0MB in the beginning and 243.9MB in the end (delta: -59.8MB). Peak memory consumption was 359.8MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,456 INFO L158 Benchmark]: Witness Printer took 120.54ms. Allocated memory is still 583.0MB. Free memory was 243.9MB in the beginning and 230.2MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 01:43:51,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5030.61ms. Allocated memory was 75.5MB in the beginning and 151.0MB in the end (delta: 75.5MB). Free memory was 41.6MB in the beginning and 79.8MB in the end (delta: -38.1MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.84ms. Allocated memory is still 151.0MB. Free memory was 79.8MB in the beginning and 60.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.68ms. Allocated memory is still 151.0MB. Free memory was 60.9MB in the beginning and 54.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1615.36ms. Allocated memory was 151.0MB in the beginning and 255.9MB in the end (delta: 104.9MB). Free memory was 53.5MB in the beginning and 184.6MB in the end (delta: -131.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * TraceAbstraction took 436047.10ms. Allocated memory was 255.9MB in the beginning and 583.0MB in the end (delta: 327.2MB). Free memory was 184.0MB in the beginning and 243.9MB in the end (delta: -59.8MB). Peak memory consumption was 359.8MB. Max. memory is 16.1GB. * Witness Printer took 120.54ms. Allocated memory is still 583.0MB. Free memory was 243.9MB in the beginning and 230.2MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 413.4s, 1118 PlacesBefore, 145 PlacesAfterwards, 1158 TransitionsBefore, 157 TransitionsAfterwards, 26340 CoEnabledTransitionPairs, 12 FixpointIterations, 1074 TrivialSequentialCompositions, 280 ConcurrentSequentialCompositions, 50 TrivialYvCompositions, 15 ConcurrentYvCompositions, 28 ChoiceCompositions, 1447 TotalNumberOfCompositions, 68411 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 27790, independent: 26772, independent conditional: 0, independent unconditional: 26772, dependent: 1018, dependent conditional: 0, dependent unconditional: 1018, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 13744, independent: 13621, independent conditional: 0, independent unconditional: 13621, dependent: 123, dependent conditional: 0, dependent unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 27790, independent: 13151, independent conditional: 0, independent unconditional: 13151, dependent: 895, dependent conditional: 0, dependent unconditional: 895, unknown: 13744, unknown conditional: 0, unknown unconditional: 13744] , Statistics on independence cache: Total cache size (in pairs): 338, Positive cache size: 289, Positive conditional cache size: 0, Positive unconditional cache size: 289, Negative cache size: 49, Negative conditional cache size: 0, Negative unconditional cache size: 49, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 7027]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7027]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7027]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 862]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 863]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6779]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6780]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6803]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6779]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6780]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6803]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6779]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6780]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6779]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6780]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 880]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7022]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6863]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6864]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7042]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7043]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7044]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7045]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7046]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7047]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7048]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7049]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7050]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7051]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7052]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7053]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7054]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7055]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7056]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7057]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7058]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7059]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7060]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7061]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7062]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7063]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7064]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7065]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6589]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6910]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6911]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6913]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6970]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6790]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7070]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 7071]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6793]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6794]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6924]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6968]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6924]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6925]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6925]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6797]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6779]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6780]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6803]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6784]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6785]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6938]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6940]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6589]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6946]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6947]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6947]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6948]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6951]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6951]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6957]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6966]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6958]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6902]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6902]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6963]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6901]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1367 locations, 115 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 435.8s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 413.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2133 SdHoareTripleChecker+Valid, 11.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1311 mSDsluCounter, 390 SdHoareTripleChecker+Invalid, 10.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 271 mSDsCounter, 670 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4198 IncrementalHoareTripleChecker+Invalid, 4868 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 670 mSolverCounterUnsat, 119 mSDtfsCounter, 4198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=482occurred in iteration=9, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 945 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 92 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 01:43:51,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE