./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 TOGETHER --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 TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 17:07:17,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 17:07:17,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 17:07:17,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 17:07:17,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 17:07:17,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 17:07:17,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 17:07:17,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 17:07:17,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 17:07:17,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 17:07:17,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 17:07:17,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 17:07:17,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 17:07:17,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 17:07:17,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 17:07:17,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 17:07:17,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 17:07:17,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 17:07:17,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 17:07:17,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 17:07:17,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 17:07:17,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 17:07:17,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 17:07:17,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 17:07:17,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 17:07:17,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 17:07:17,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 17:07:17,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 17:07:17,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 17:07:17,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 17:07:17,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 17:07:17,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 17:07:17,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 17:07:17,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 17:07:17,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 17:07:17,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 17:07:17,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 17:07:17,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 17:07:17,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 17:07:17,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 17:07:17,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 17:07:17,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 17:07:17,614 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 17:07:17,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 17:07:17,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 17:07:17,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 17:07:17,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 17:07:17,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 17:07:17,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 17:07:17,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 17:07:17,617 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 17:07:17,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 17:07:17,617 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 17:07:17,618 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 17:07:17,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 17:07:17,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 17:07:17,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 17:07:17,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 17:07:17,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 17:07:17,621 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 17:07:17,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 17:07:17,621 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 17:07:17,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7b584daec49a40dea8b0111f29f8cb062ca3b12b5b166ebb1701b9de8e509ce Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 17:07:17,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 17:07:17,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 17:07:17,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 17:07:17,888 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 17:07:17,888 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 17:07:17,890 INFO L432 ainManager$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 17:07:18,747 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 17:07:19,102 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 17:07:19,102 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 17:07:19,134 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0dc3f14/57d9b008a1004004a9d1d6c569c57cb1/FLAG0f5098ad0 [2023-08-29 17:07:19,142 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0dc3f14/57d9b008a1004004a9d1d6c569c57cb1 [2023-08-29 17:07:19,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 17:07:19,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 17:07:19,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 17:07:19,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 17:07:19,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 17:07:19,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:19" (1/1) ... [2023-08-29 17:07:19,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6131d262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:19, skipping insertion in model container [2023-08-29 17:07:19,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:19" (1/1) ... [2023-08-29 17:07:19,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 17:07:19,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 17:07:19,468 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 17:07:21,431 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 17:07:21,802 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:21,804 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:21,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 17:07:21,875 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 17:07:21,892 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 17:07:22,128 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 17:07:22,186 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:22,186 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:22,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,621 WARN L667 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,622 WARN L667 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:22,626 INFO L208 MainTranslator]: Completed translation [2023-08-29 17:07:22,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22 WrapperNode [2023-08-29 17:07:22,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 17:07:22,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 17:07:22,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 17:07:22,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 17:07:22,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,770 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 1027 [2023-08-29 17:07:22,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 17:07:22,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 17:07:22,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 17:07:22,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 17:07:22,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,835 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 17:07:22,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 17:07:22,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 17:07:22,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 17:07:22,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (1/1) ... [2023-08-29 17:07:22,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 17:07:22,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 17:07:22,883 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 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 17:07:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 17:07:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-08-29 17:07:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 17:07:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 17:07:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 17:07:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:07:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:07:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 17:07:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 17:07:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 17:07:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 17:07:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 17:07:22,891 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 17:07:22,947 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 17:07:23,343 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 17:07:23,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 17:07:24,165 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 17:07:24,208 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 17:07:24,208 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-08-29 17:07:24,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:24 BoogieIcfgContainer [2023-08-29 17:07:24,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 17:07:24,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 17:07:24,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 17:07:24,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 17:07:24,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:07:19" (1/3) ... [2023-08-29 17:07:24,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678fb111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:24, skipping insertion in model container [2023-08-29 17:07:24,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:22" (2/3) ... [2023-08-29 17:07:24,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678fb111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:24, skipping insertion in model container [2023-08-29 17:07:24,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:24" (3/3) ... [2023-08-29 17:07:24,216 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2023-08-29 17:07:24,221 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 17:07:24,227 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 17:07:24,228 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 92 error locations. [2023-08-29 17:07:24,228 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 17:07:24,349 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 17:07:24,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1128 places, 1168 transitions, 2352 flow [2023-08-29 17:07:24,662 INFO L130 PetriNetUnfolder]: 47/1166 cut-off events. [2023-08-29 17:07:24,662 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 17:07:24,672 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 17:07:24,672 INFO L82 GeneralOperation]: Start removeDead. Operand has 1128 places, 1168 transitions, 2352 flow [2023-08-29 17:07:24,699 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1118 places, 1158 transitions, 2325 flow [2023-08-29 17:07:24,702 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 17:07:24,707 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1118 places, 1158 transitions, 2325 flow [2023-08-29 17:07:24,709 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1118 places, 1158 transitions, 2325 flow [2023-08-29 17:07:24,709 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1118 places, 1158 transitions, 2325 flow [2023-08-29 17:07:24,904 INFO L130 PetriNetUnfolder]: 47/1158 cut-off events. [2023-08-29 17:07:24,904 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:07:24,907 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 17:07:24,916 INFO L119 LiptonReduction]: Number of co-enabled transitions 26340 [2023-08-29 17:08:29,927 WARN L222 SmtUtils]: Spent 5.10s 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 17:10:30,622 WARN L222 SmtUtils]: Spent 56.17s 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 17:10:53,646 WARN L222 SmtUtils]: Spent 23.01s 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 17:12:54,691 WARN L222 SmtUtils]: Spent 2.02m 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 17:13:25,602 WARN L222 SmtUtils]: Spent 30.89s 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 17:13:49,219 WARN L222 SmtUtils]: Spent 6.78s 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 17:13:52,878 INFO L134 LiptonReduction]: Checked pairs total: 68411 [2023-08-29 17:13:52,878 INFO L136 LiptonReduction]: Total number of compositions: 1447 [2023-08-29 17:13:52,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 17:13:52,903 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;@bca841c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 17:13:52,903 INFO L358 AbstractCegarLoop]: Starting to check reachability of 115 error locations. [2023-08-29 17:13:52,904 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 17:13:52,904 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 17:13:52,904 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:52,905 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 17:13:52,905 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 17:13:52,908 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:52,908 INFO L85 PathProgramCache]: Analyzing trace with hash 4269, now seen corresponding path program 1 times [2023-08-29 17:13:52,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:52,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382414164] [2023-08-29 17:13:52,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:53,069 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 17:13:53,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:53,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382414164] [2023-08-29 17:13:53,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382414164] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:53,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:53,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 17:13:53,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589664386] [2023-08-29 17:13:53,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:53,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 17:13:53,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:53,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 17:13:53,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 17:13:53,095 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1135 out of 2615 [2023-08-29 17:13:53,099 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 17:13:53,099 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:53,099 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1135 of 2615 [2023-08-29 17:13:53,100 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:53,382 INFO L130 PetriNetUnfolder]: 113/401 cut-off events. [2023-08-29 17:13:53,382 INFO L131 PetriNetUnfolder]: For 30/40 co-relation queries the response was YES. [2023-08-29 17:13:53,383 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 17:13:53,388 INFO L137 encePairwiseOnDemand]: 2525/2615 looper letters, 41 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2023-08-29 17:13:53,388 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 67 transitions, 225 flow [2023-08-29 17:13:53,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 17:13:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 17:13:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2401 transitions. [2023-08-29 17:13:53,404 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45908221797323134 [2023-08-29 17:13:53,405 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2401 transitions. [2023-08-29 17:13:53,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2401 transitions. [2023-08-29 17:13:53,408 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:53,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2401 transitions. [2023-08-29 17:13:53,419 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 17:13:53,429 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 17:13:53,432 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 17:13:53,433 INFO L175 Difference]: Start difference. First operand has 145 places, 157 transitions, 323 flow. Second operand 2 states and 2401 transitions. [2023-08-29 17:13:53,434 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 67 transitions, 225 flow [2023-08-29 17:13:53,437 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 17:13:53,439 INFO L231 Difference]: Finished difference. Result has 61 places, 67 transitions, 138 flow [2023-08-29 17:13:53,440 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 17:13:53,443 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 17:13:53,444 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 67 transitions, 138 flow [2023-08-29 17:13:53,445 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 17:13:53,445 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:53,445 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-08-29 17:13:53,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 17:13:53,446 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 17:13:53,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:53,451 INFO L85 PathProgramCache]: Analyzing trace with hash 4329236, now seen corresponding path program 1 times [2023-08-29 17:13:53,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:53,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859794990] [2023-08-29 17:13:53,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:53,708 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 17:13:53,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:53,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859794990] [2023-08-29 17:13:53,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859794990] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:53,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:53,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:13:53,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734906820] [2023-08-29 17:13:53,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:53,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:13:53,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:53,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:13:53,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:13:53,734 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1116 out of 2615 [2023-08-29 17:13:53,737 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 17:13:53,738 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:53,738 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1116 of 2615 [2023-08-29 17:13:53,738 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:54,204 INFO L130 PetriNetUnfolder]: 113/399 cut-off events. [2023-08-29 17:13:54,204 INFO L131 PetriNetUnfolder]: For 5/15 co-relation queries the response was YES. [2023-08-29 17:13:54,205 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 17:13:54,206 INFO L137 encePairwiseOnDemand]: 2610/2615 looper letters, 38 selfloop transitions, 3 changer transitions 0/65 dead transitions. [2023-08-29 17:13:54,206 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 65 transitions, 216 flow [2023-08-29 17:13:54,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:13:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:13:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3391 transitions. [2023-08-29 17:13:54,212 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43224984066284255 [2023-08-29 17:13:54,212 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3391 transitions. [2023-08-29 17:13:54,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3391 transitions. [2023-08-29 17:13:54,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:54,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3391 transitions. [2023-08-29 17:13:54,219 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 17:13:54,228 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 17:13:54,232 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 17:13:54,232 INFO L175 Difference]: Start difference. First operand has 61 places, 67 transitions, 138 flow. Second operand 3 states and 3391 transitions. [2023-08-29 17:13:54,232 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 65 transitions, 216 flow [2023-08-29 17:13:54,233 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 17:13:54,233 INFO L231 Difference]: Finished difference. Result has 61 places, 65 transitions, 140 flow [2023-08-29 17:13:54,234 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 17:13:54,234 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 17:13:54,234 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 65 transitions, 140 flow [2023-08-29 17:13:54,236 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 17:13:54,236 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:54,237 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-29 17:13:54,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 17:13:54,237 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 17:13:54,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:54,237 INFO L85 PathProgramCache]: Analyzing trace with hash -134074539, now seen corresponding path program 1 times [2023-08-29 17:13:54,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:54,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139913121] [2023-08-29 17:13:54,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:54,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:54,415 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 17:13:54,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:54,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139913121] [2023-08-29 17:13:54,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139913121] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:54,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:54,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:13:54,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102445665] [2023-08-29 17:13:54,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:54,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:13:54,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:54,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:13:54,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:13:54,438 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1131 out of 2615 [2023-08-29 17:13:54,441 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 17:13:54,441 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:54,441 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1131 of 2615 [2023-08-29 17:13:54,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:54,815 INFO L130 PetriNetUnfolder]: 111/396 cut-off events. [2023-08-29 17:13:54,816 INFO L131 PetriNetUnfolder]: For 5/15 co-relation queries the response was YES. [2023-08-29 17:13:54,816 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 17:13:54,817 INFO L137 encePairwiseOnDemand]: 2612/2615 looper letters, 37 selfloop transitions, 1 changer transitions 0/62 dead transitions. [2023-08-29 17:13:54,817 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 62 transitions, 208 flow [2023-08-29 17:13:54,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:13:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:13:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3433 transitions. [2023-08-29 17:13:54,823 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43760356915232634 [2023-08-29 17:13:54,823 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3433 transitions. [2023-08-29 17:13:54,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3433 transitions. [2023-08-29 17:13:54,825 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:54,825 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3433 transitions. [2023-08-29 17:13:54,830 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 17:13:54,837 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 17:13:54,839 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 17:13:54,839 INFO L175 Difference]: Start difference. First operand has 61 places, 65 transitions, 140 flow. Second operand 3 states and 3433 transitions. [2023-08-29 17:13:54,839 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 62 transitions, 208 flow [2023-08-29 17:13:54,840 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 17:13:54,840 INFO L231 Difference]: Finished difference. Result has 61 places, 62 transitions, 132 flow [2023-08-29 17:13:54,841 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 17:13:54,841 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 17:13:54,841 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 62 transitions, 132 flow [2023-08-29 17:13:54,842 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 17:13:54,842 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:54,843 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-08-29 17:13:54,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 17:13:54,843 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 17:13:54,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:54,843 INFO L85 PathProgramCache]: Analyzing trace with hash 200661392, now seen corresponding path program 1 times [2023-08-29 17:13:54,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:54,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432667482] [2023-08-29 17:13:54,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:54,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:54,950 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 17:13:54,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:54,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432667482] [2023-08-29 17:13:54,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432667482] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:54,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:54,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:13:54,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927857115] [2023-08-29 17:13:54,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:54,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:13:54,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:54,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:13:54,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:13:54,966 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1119 out of 2615 [2023-08-29 17:13:54,969 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 17:13:54,969 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:54,969 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1119 of 2615 [2023-08-29 17:13:54,969 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:55,287 INFO L130 PetriNetUnfolder]: 195/506 cut-off events. [2023-08-29 17:13:55,287 INFO L131 PetriNetUnfolder]: For 9/50 co-relation queries the response was YES. [2023-08-29 17:13:55,288 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 17:13:55,289 INFO L137 encePairwiseOnDemand]: 2610/2615 looper letters, 41 selfloop transitions, 1 changer transitions 0/58 dead transitions. [2023-08-29 17:13:55,289 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 58 transitions, 208 flow [2023-08-29 17:13:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:13:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:13:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3403 transitions. [2023-08-29 17:13:55,295 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43377947737412365 [2023-08-29 17:13:55,295 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3403 transitions. [2023-08-29 17:13:55,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3403 transitions. [2023-08-29 17:13:55,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:55,297 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3403 transitions. [2023-08-29 17:13:55,301 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 17:13:55,307 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 17:13:55,309 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 17:13:55,309 INFO L175 Difference]: Start difference. First operand has 61 places, 62 transitions, 132 flow. Second operand 3 states and 3403 transitions. [2023-08-29 17:13:55,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 58 transitions, 208 flow [2023-08-29 17:13:55,309 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 17:13:55,310 INFO L231 Difference]: Finished difference. Result has 58 places, 58 transitions, 125 flow [2023-08-29 17:13:55,310 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 17:13:55,311 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -87 predicate places. [2023-08-29 17:13:55,311 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 58 transitions, 125 flow [2023-08-29 17:13:55,312 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 17:13:55,312 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:55,312 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:13:55,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 17:13:55,312 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 17:13:55,313 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:55,313 INFO L85 PathProgramCache]: Analyzing trace with hash -655673101, now seen corresponding path program 1 times [2023-08-29 17:13:55,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:55,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055788778] [2023-08-29 17:13:55,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:55,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:55,510 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 17:13:55,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:55,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055788778] [2023-08-29 17:13:55,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055788778] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:55,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:55,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:13:55,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911452323] [2023-08-29 17:13:55,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:55,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:13:55,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:55,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:13:55,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:13:55,626 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 17:13:55,642 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 17:13:55,642 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:55,642 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 17:13:55,642 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:56,238 INFO L130 PetriNetUnfolder]: 167/448 cut-off events. [2023-08-29 17:13:56,239 INFO L131 PetriNetUnfolder]: For 5/38 co-relation queries the response was YES. [2023-08-29 17:13:56,239 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 17:13:56,240 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 49 selfloop transitions, 6 changer transitions 0/71 dead transitions. [2023-08-29 17:13:56,241 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 71 transitions, 264 flow [2023-08-29 17:13:56,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:13:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:13:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3399 transitions. [2023-08-29 17:13:56,246 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4332695984703633 [2023-08-29 17:13:56,246 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3399 transitions. [2023-08-29 17:13:56,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3399 transitions. [2023-08-29 17:13:56,248 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:56,248 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3399 transitions. [2023-08-29 17:13:56,251 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 17:13:56,257 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 17:13:56,258 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 17:13:56,258 INFO L175 Difference]: Start difference. First operand has 58 places, 58 transitions, 125 flow. Second operand 3 states and 3399 transitions. [2023-08-29 17:13:56,258 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 71 transitions, 264 flow [2023-08-29 17:13:56,259 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 17:13:56,260 INFO L231 Difference]: Finished difference. Result has 61 places, 63 transitions, 172 flow [2023-08-29 17:13:56,260 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 17:13:56,261 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -84 predicate places. [2023-08-29 17:13:56,261 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 63 transitions, 172 flow [2023-08-29 17:13:56,262 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 17:13:56,262 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:56,262 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:13:56,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 17:13:56,262 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 17:13:56,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:56,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1395984201, now seen corresponding path program 1 times [2023-08-29 17:13:56,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:56,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982294823] [2023-08-29 17:13:56,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:56,862 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 17:13:56,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:56,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982294823] [2023-08-29 17:13:56,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982294823] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:56,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:56,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 17:13:56,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756732515] [2023-08-29 17:13:56,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:56,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 17:13:56,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:56,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 17:13:56,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 17:13:57,180 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1115 out of 2615 [2023-08-29 17:13:57,184 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 17:13:57,184 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:57,184 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1115 of 2615 [2023-08-29 17:13:57,184 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:58,130 INFO L130 PetriNetUnfolder]: 708/1359 cut-off events. [2023-08-29 17:13:58,130 INFO L131 PetriNetUnfolder]: For 529/598 co-relation queries the response was YES. [2023-08-29 17:13:58,132 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 17:13:58,135 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 89 selfloop transitions, 21 changer transitions 0/125 dead transitions. [2023-08-29 17:13:58,136 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 125 transitions, 613 flow [2023-08-29 17:13:58,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 17:13:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 17:13:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6781 transitions. [2023-08-29 17:13:58,146 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43218610579987254 [2023-08-29 17:13:58,146 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6781 transitions. [2023-08-29 17:13:58,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6781 transitions. [2023-08-29 17:13:58,148 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:58,148 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6781 transitions. [2023-08-29 17:13:58,156 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 17:13:58,167 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 17:13:58,170 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 17:13:58,170 INFO L175 Difference]: Start difference. First operand has 61 places, 63 transitions, 172 flow. Second operand 6 states and 6781 transitions. [2023-08-29 17:13:58,170 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 125 transitions, 613 flow [2023-08-29 17:13:58,173 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 17:13:58,174 INFO L231 Difference]: Finished difference. Result has 69 places, 83 transitions, 334 flow [2023-08-29 17:13:58,174 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 17:13:58,175 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -76 predicate places. [2023-08-29 17:13:58,175 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 83 transitions, 334 flow [2023-08-29 17:13:58,176 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 17:13:58,176 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:58,177 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 17:13:58,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 17:13:58,177 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 17:13:58,177 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:58,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1295183521, now seen corresponding path program 1 times [2023-08-29 17:13:58,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:58,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203677791] [2023-08-29 17:13:58,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:58,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:13:58,531 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 17:13:58,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:13:58,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203677791] [2023-08-29 17:13:58,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203677791] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:13:58,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:13:58,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 17:13:58,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175584073] [2023-08-29 17:13:58,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:13:58,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-29 17:13:58,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:13:58,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-29 17:13:58,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-08-29 17:13:58,733 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1113 out of 2615 [2023-08-29 17:13:58,736 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 17:13:58,736 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:13:58,737 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1113 of 2615 [2023-08-29 17:13:58,737 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:13:59,441 INFO L130 PetriNetUnfolder]: 396/947 cut-off events. [2023-08-29 17:13:59,441 INFO L131 PetriNetUnfolder]: For 779/914 co-relation queries the response was YES. [2023-08-29 17:13:59,443 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 17:13:59,445 INFO L137 encePairwiseOnDemand]: 2611/2615 looper letters, 69 selfloop transitions, 2 changer transitions 0/91 dead transitions. [2023-08-29 17:13:59,445 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 91 transitions, 518 flow [2023-08-29 17:13:59,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 17:13:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 17:13:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4501 transitions. [2023-08-29 17:13:59,452 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4303059273422562 [2023-08-29 17:13:59,452 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 4501 transitions. [2023-08-29 17:13:59,452 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 4501 transitions. [2023-08-29 17:13:59,454 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:13:59,454 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 4501 transitions. [2023-08-29 17:13:59,459 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 17:13:59,467 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 17:13:59,469 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 17:13:59,469 INFO L175 Difference]: Start difference. First operand has 69 places, 83 transitions, 334 flow. Second operand 4 states and 4501 transitions. [2023-08-29 17:13:59,469 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 91 transitions, 518 flow [2023-08-29 17:13:59,471 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 17:13:59,473 INFO L231 Difference]: Finished difference. Result has 70 places, 81 transitions, 330 flow [2023-08-29 17:13:59,473 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 17:13:59,473 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -75 predicate places. [2023-08-29 17:13:59,473 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 81 transitions, 330 flow [2023-08-29 17:13:59,475 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 17:13:59,475 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:13:59,475 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 17:13:59,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 17:13:59,475 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 17:13:59,476 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:13:59,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1761586257, now seen corresponding path program 1 times [2023-08-29 17:13:59,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:13:59,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79083711] [2023-08-29 17:13:59,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:13:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:13:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:00,880 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 17:14:00,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:00,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79083711] [2023-08-29 17:14:00,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79083711] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:00,881 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:00,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 17:14:00,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836956014] [2023-08-29 17:14:00,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:00,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 17:14:00,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:00,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 17:14:00,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 17:14:01,457 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 17:14:01,461 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 17:14:01,461 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:01,461 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 17:14:01,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:02,927 INFO L130 PetriNetUnfolder]: 652/1261 cut-off events. [2023-08-29 17:14:02,927 INFO L131 PetriNetUnfolder]: For 672/724 co-relation queries the response was YES. [2023-08-29 17:14:02,929 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 17:14:02,933 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 105 selfloop transitions, 10 changer transitions 0/128 dead transitions. [2023-08-29 17:14:02,933 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 128 transitions, 716 flow [2023-08-29 17:14:02,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 17:14:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 17:14:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8996 transitions. [2023-08-29 17:14:02,944 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.430019120458891 [2023-08-29 17:14:02,945 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 8996 transitions. [2023-08-29 17:14:02,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 8996 transitions. [2023-08-29 17:14:02,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:02,948 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 8996 transitions. [2023-08-29 17:14:02,957 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 17:14:02,969 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 17:14:02,971 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 17:14:02,971 INFO L175 Difference]: Start difference. First operand has 70 places, 81 transitions, 330 flow. Second operand 8 states and 8996 transitions. [2023-08-29 17:14:02,971 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 128 transitions, 716 flow [2023-08-29 17:14:02,975 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 17:14:02,977 INFO L231 Difference]: Finished difference. Result has 73 places, 80 transitions, 337 flow [2023-08-29 17:14:02,977 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 17:14:02,979 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -72 predicate places. [2023-08-29 17:14:02,979 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 80 transitions, 337 flow [2023-08-29 17:14:02,980 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 17:14:02,981 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:02,981 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 17:14:02,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 17:14:02,981 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 17:14:02,981 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:02,981 INFO L85 PathProgramCache]: Analyzing trace with hash -77217193, now seen corresponding path program 1 times [2023-08-29 17:14:02,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:02,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447737810] [2023-08-29 17:14:02,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:03,596 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 17:14:03,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:03,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447737810] [2023-08-29 17:14:03,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447737810] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:03,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:03,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 17:14:03,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971863001] [2023-08-29 17:14:03,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:03,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 17:14:03,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:03,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 17:14:03,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 17:14:03,897 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1115 out of 2615 [2023-08-29 17:14:03,900 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 17:14:03,900 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:03,900 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1115 of 2615 [2023-08-29 17:14:03,900 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:05,308 INFO L130 PetriNetUnfolder]: 411/961 cut-off events. [2023-08-29 17:14:05,308 INFO L131 PetriNetUnfolder]: For 1074/1129 co-relation queries the response was YES. [2023-08-29 17:14:05,309 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 17:14:05,311 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 62 selfloop transitions, 24 changer transitions 10/112 dead transitions. [2023-08-29 17:14:05,311 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 112 transitions, 685 flow [2023-08-29 17:14:05,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 17:14:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 17:14:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6755 transitions. [2023-08-29 17:14:05,320 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4305289993626514 [2023-08-29 17:14:05,321 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6755 transitions. [2023-08-29 17:14:05,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6755 transitions. [2023-08-29 17:14:05,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:05,322 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6755 transitions. [2023-08-29 17:14:05,327 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 17:14:05,336 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 17:14:05,337 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 17:14:05,337 INFO L175 Difference]: Start difference. First operand has 73 places, 80 transitions, 337 flow. Second operand 6 states and 6755 transitions. [2023-08-29 17:14:05,337 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 112 transitions, 685 flow [2023-08-29 17:14:05,340 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 17:14:05,341 INFO L231 Difference]: Finished difference. Result has 76 places, 94 transitions, 482 flow [2023-08-29 17:14:05,341 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 17:14:05,342 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -69 predicate places. [2023-08-29 17:14:05,342 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 94 transitions, 482 flow [2023-08-29 17:14:05,343 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 17:14:05,343 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:05,343 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 17:14:05,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 17:14:05,344 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 17:14:05,344 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:05,344 INFO L85 PathProgramCache]: Analyzing trace with hash -247897257, now seen corresponding path program 1 times [2023-08-29 17:14:05,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:05,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040465104] [2023-08-29 17:14:05,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:05,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:06,975 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 17:14:06,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:06,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040465104] [2023-08-29 17:14:06,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040465104] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:06,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:06,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 17:14:06,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460563508] [2023-08-29 17:14:06,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:06,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 17:14:06,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:06,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 17:14:06,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 17:14:07,502 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1114 out of 2615 [2023-08-29 17:14:07,506 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 17:14:07,507 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:07,507 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1114 of 2615 [2023-08-29 17:14:07,507 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:09,359 INFO L130 PetriNetUnfolder]: 303/838 cut-off events. [2023-08-29 17:14:09,359 INFO L131 PetriNetUnfolder]: For 706/732 co-relation queries the response was YES. [2023-08-29 17:14:09,361 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 17:14:09,362 INFO L137 encePairwiseOnDemand]: 2607/2615 looper letters, 0 selfloop transitions, 0 changer transitions 105/105 dead transitions. [2023-08-29 17:14:09,362 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 105 transitions, 704 flow [2023-08-29 17:14:09,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 17:14:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 17:14:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8971 transitions. [2023-08-29 17:14:09,372 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4288240917782027 [2023-08-29 17:14:09,372 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 8971 transitions. [2023-08-29 17:14:09,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 8971 transitions. [2023-08-29 17:14:09,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:09,376 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 8971 transitions. [2023-08-29 17:14:09,383 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 17:14:09,392 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 17:14:09,393 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 17:14:09,394 INFO L175 Difference]: Start difference. First operand has 76 places, 94 transitions, 482 flow. Second operand 8 states and 8971 transitions. [2023-08-29 17:14:09,394 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 105 transitions, 704 flow [2023-08-29 17:14:09,397 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 17:14:09,398 INFO L231 Difference]: Finished difference. Result has 80 places, 0 transitions, 0 flow [2023-08-29 17:14:09,398 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 17:14:09,399 INFO L281 CegarLoopForPetriNet]: 145 programPoint places, -65 predicate places. [2023-08-29 17:14:09,399 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 0 transitions, 0 flow [2023-08-29 17:14:09,400 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 17:14:09,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (114 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (113 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (112 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (111 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (110 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (109 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (108 of 115 remaining) [2023-08-29 17:14:09,405 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (107 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (106 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (105 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (104 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (103 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (102 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (101 of 115 remaining) [2023-08-29 17:14:09,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (100 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (99 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (98 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (97 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE (96 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE (95 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr2ASSERT_VIOLATIONDATA_RACE (94 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (93 of 115 remaining) [2023-08-29 17:14:09,407 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (92 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (91 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (90 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (89 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (88 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (87 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (86 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (85 of 115 remaining) [2023-08-29 17:14:09,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (84 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (83 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (82 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (81 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (80 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (79 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (78 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (77 of 115 remaining) [2023-08-29 17:14:09,409 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (76 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (75 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (74 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (73 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (72 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (71 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (70 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (69 of 115 remaining) [2023-08-29 17:14:09,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (68 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (67 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (66 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr68ASSERT_VIOLATIONDATA_RACE (65 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (64 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (63 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr69ASSERT_VIOLATIONDATA_RACE (62 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (61 of 115 remaining) [2023-08-29 17:14:09,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr70ASSERT_VIOLATIONDATA_RACE (60 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (59 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE (58 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE (57 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr67ASSERT_VIOLATIONDATA_RACE (56 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE (55 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONDATA_RACE (54 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE (53 of 115 remaining) [2023-08-29 17:14:09,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONDATA_RACE (52 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONDATA_RACE (51 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE (50 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONDATA_RACE (49 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONDATA_RACE (48 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONDATA_RACE (47 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONDATA_RACE (46 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONDATA_RACE (45 of 115 remaining) [2023-08-29 17:14:09,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONDATA_RACE (44 of 115 remaining) [2023-08-29 17:14:09,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr46ASSERT_VIOLATIONDATA_RACE (43 of 115 remaining) [2023-08-29 17:14:09,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr47ASSERT_VIOLATIONDATA_RACE (42 of 115 remaining) [2023-08-29 17:14:09,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr48ASSERT_VIOLATIONDATA_RACE (41 of 115 remaining) [2023-08-29 17:14:09,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr49ASSERT_VIOLATIONDATA_RACE (40 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr50ASSERT_VIOLATIONDATA_RACE (39 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr51ASSERT_VIOLATIONDATA_RACE (38 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr52ASSERT_VIOLATIONDATA_RACE (37 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr53ASSERT_VIOLATIONDATA_RACE (36 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr54ASSERT_VIOLATIONDATA_RACE (35 of 115 remaining) [2023-08-29 17:14:09,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr55ASSERT_VIOLATIONDATA_RACE (34 of 115 remaining) [2023-08-29 17:14:09,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr56ASSERT_VIOLATIONDATA_RACE (33 of 115 remaining) [2023-08-29 17:14:09,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONDATA_RACE (32 of 115 remaining) [2023-08-29 17:14:09,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr58ASSERT_VIOLATIONDATA_RACE (31 of 115 remaining) [2023-08-29 17:14:09,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr59ASSERT_VIOLATIONDATA_RACE (30 of 115 remaining) [2023-08-29 17:14:09,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr60ASSERT_VIOLATIONDATA_RACE (29 of 115 remaining) [2023-08-29 17:14:09,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr66ASSERT_VIOLATIONDATA_RACE (28 of 115 remaining) [2023-08-29 17:14:09,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr61ASSERT_VIOLATIONDATA_RACE (27 of 115 remaining) [2023-08-29 17:14:09,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr62ASSERT_VIOLATIONDATA_RACE (26 of 115 remaining) [2023-08-29 17:14:09,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr63ASSERT_VIOLATIONDATA_RACE (25 of 115 remaining) [2023-08-29 17:14:09,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr65ASSERT_VIOLATIONDATA_RACE (24 of 115 remaining) [2023-08-29 17:14:09,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr64ASSERT_VIOLATIONDATA_RACE (23 of 115 remaining) [2023-08-29 17:14:09,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 115 remaining) [2023-08-29 17:14:09,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 115 remaining) [2023-08-29 17:14:09,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (20 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (19 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (18 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (17 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (16 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (15 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (14 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (13 of 115 remaining) [2023-08-29 17:14:09,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (12 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (11 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (10 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (9 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (8 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (7 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (6 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (5 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (4 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (3 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONDATA_RACE (2 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr1ASSERT_VIOLATIONDATA_RACE (1 of 115 remaining) [2023-08-29 17:14:09,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr2ASSERT_VIOLATIONDATA_RACE (0 of 115 remaining) [2023-08-29 17:14:09,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 17:14:09,423 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:14:09,426 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 17:14:09,426 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 17:14:09,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 05:14:09 BasicIcfg [2023-08-29 17:14:09,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 17:14:09,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 17:14:09,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 17:14:09,431 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 17:14:09,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:24" (3/4) ... [2023-08-29 17:14:09,432 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 17:14:09,435 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:14:09,435 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_current [2023-08-29 17:14:09,447 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2023-08-29 17:14:09,448 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-08-29 17:14:09,448 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-08-29 17:14:09,449 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 17:14:09,516 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 17:14:09,516 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 17:14:09,516 INFO L158 Benchmark]: Toolchain (without parser) took 410357.94ms. Allocated memory was 62.9MB in the beginning and 610.3MB in the end (delta: 547.4MB). Free memory was 34.3MB in the beginning and 361.2MB in the end (delta: -326.9MB). Peak memory consumption was 220.0MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,517 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 17:14:09,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3466.54ms. Allocated memory was 62.9MB in the beginning and 138.4MB in the end (delta: 75.5MB). Free memory was 34.1MB in the beginning and 58.4MB in the end (delta: -24.3MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.43ms. Allocated memory is still 138.4MB. Free memory was 58.4MB in the beginning and 40.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,517 INFO L158 Benchmark]: Boogie Preprocessor took 86.42ms. Allocated memory is still 138.4MB. Free memory was 40.1MB in the beginning and 32.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,517 INFO L158 Benchmark]: RCFGBuilder took 1350.62ms. Allocated memory was 138.4MB in the beginning and 237.0MB in the end (delta: 98.6MB). Free memory was 32.5MB in the beginning and 110.4MB in the end (delta: -77.9MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,518 INFO L158 Benchmark]: TraceAbstraction took 405217.92ms. Allocated memory was 237.0MB in the beginning and 610.3MB in the end (delta: 373.3MB). Free memory was 110.4MB in the beginning and 373.8MB in the end (delta: -263.5MB). Peak memory consumption was 342.6MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,518 INFO L158 Benchmark]: Witness Printer took 85.77ms. Allocated memory is still 610.3MB. Free memory was 373.8MB in the beginning and 361.2MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-29 17:14:09,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 52.4MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3466.54ms. Allocated memory was 62.9MB in the beginning and 138.4MB in the end (delta: 75.5MB). Free memory was 34.1MB in the beginning and 58.4MB in the end (delta: -24.3MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.43ms. Allocated memory is still 138.4MB. Free memory was 58.4MB in the beginning and 40.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.42ms. Allocated memory is still 138.4MB. Free memory was 40.1MB in the beginning and 32.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1350.62ms. Allocated memory was 138.4MB in the beginning and 237.0MB in the end (delta: 98.6MB). Free memory was 32.5MB in the beginning and 110.4MB in the end (delta: -77.9MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * TraceAbstraction took 405217.92ms. Allocated memory was 237.0MB in the beginning and 610.3MB in the end (delta: 373.3MB). Free memory was 110.4MB in the beginning and 373.8MB in the end (delta: -263.5MB). Peak memory consumption was 342.6MB. Max. memory is 16.1GB. * Witness Printer took 85.77ms. Allocated memory is still 610.3MB. Free memory was 373.8MB in the beginning and 361.2MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 388.2s, 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: 405.0s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 388.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2133 SdHoareTripleChecker+Valid, 9.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1311 mSDsluCounter, 390 SdHoareTripleChecker+Invalid, 8.8s 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, 0.4s SatisfiabilityAnalysisTime, 4.7s 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 17:14:09,561 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE