./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_get.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_get.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 40c0c192ce902f5d95e54f3bc2e599b131d27968e8d9f7353aba55924685d132 --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 17:07:20,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 17:07:20,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 17:07:20,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 17:07:20,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 17:07:20,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 17:07:20,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 17:07:20,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 17:07:20,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 17:07:21,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 17:07:21,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 17:07:21,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 17:07:21,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 17:07:21,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 17:07:21,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 17:07:21,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 17:07:21,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 17:07:21,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 17:07:21,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 17:07:21,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 17:07:21,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 17:07:21,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 17:07:21,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 17:07:21,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 17:07:21,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 17:07:21,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 17:07:21,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 17:07:21,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 17:07:21,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 17:07:21,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 17:07:21,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 17:07:21,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 17:07:21,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 17:07:21,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 17:07:21,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 17:07:21,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 17:07:21,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 17:07:21,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 17:07:21,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 17:07:21,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 17:07:21,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 17:07:21,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 17:07:21,091 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 17:07:21,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 17:07:21,092 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 17:07:21,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 17:07:21,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 17:07:21,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 17:07:21,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 17:07:21,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 17:07:21,094 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 17:07:21,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 17:07:21,095 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 17:07:21,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 17:07:21,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 17:07:21,097 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 17:07:21,097 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 17:07:21,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 17:07:21,097 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 17:07:21,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 17:07:21,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 17:07:21,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 17:07:21,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 17:07:21,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 17:07:21,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 17:07:21,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 17:07:21,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 17:07:21,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 17:07:21,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 17:07:21,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 17:07:21,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 17:07:21,100 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 17:07:21,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 17:07:21,100 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 17:07:21,101 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c0c192ce902f5d95e54f3bc2e599b131d27968e8d9f7353aba55924685d132 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 17:07:21,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 17:07:21,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 17:07:21,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 17:07:21,393 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 17:07:21,394 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 17:07:21,395 INFO L432 ainManager$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_get.i [2023-08-29 17:07:22,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 17:07:22,984 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 17:07:22,986 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2023-08-29 17:07:23,027 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9959aaa93/d3fde3c639404d9e9e3a2d0fba69126f/FLAG49c41eca1 [2023-08-29 17:07:23,049 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9959aaa93/d3fde3c639404d9e9e3a2d0fba69126f [2023-08-29 17:07:23,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 17:07:23,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 17:07:23,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 17:07:23,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 17:07:23,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 17:07:23,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:23" (1/1) ... [2023-08-29 17:07:23,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bc977c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:23, skipping insertion in model container [2023-08-29 17:07:23,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:23" (1/1) ... [2023-08-29 17:07:23,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 17:07:23,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 17:07:23,498 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_get.i[5469,5482] [2023-08-29 17:07:26,336 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 17:07:26,888 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:26,888 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:26,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 17:07:26,968 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 17:07:26,980 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_get.i[5469,5482] [2023-08-29 17:07:27,228 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 17:07:27,288 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:27,289 WARN L1562 CHandler]: Possible shadowing of function iminor [2023-08-29 17:07:27,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 17:07:28,193 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,193 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,193 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,194 WARN L667 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,194 WARN L667 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,194 WARN L667 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,194 WARN L667 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 17:07:28,220 INFO L208 MainTranslator]: Completed translation [2023-08-29 17:07:28,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28 WrapperNode [2023-08-29 17:07:28,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 17:07:28,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 17:07:28,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 17:07:28,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 17:07:28,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,480 INFO L138 Inliner]: procedures = 1394, calls = 1531, calls flagged for inlining = 392, calls inlined = 68, statements flattened = 1034 [2023-08-29 17:07:28,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 17:07:28,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 17:07:28,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 17:07:28,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 17:07:28,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,591 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 17:07:28,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 17:07:28,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 17:07:28,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 17:07:28,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (1/1) ... [2023-08-29 17:07:28,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 17:07:28,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 17:07:28,649 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 17:07:28,674 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 17:07:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 17:07:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 17:07:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 17:07:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 17:07:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 17:07:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 17:07:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-08-29 17:07:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_get [2023-08-29 17:07:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_get [2023-08-29 17:07:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 17:07:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 17:07:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 17:07:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:07:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:07:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 17:07:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 17:07:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 17:07:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 17:07:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 17:07:28,693 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 17:07:29,201 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 17:07:29,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 17:07:30,309 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 17:07:30,370 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 17:07:30,371 INFO L302 CfgBuilder]: Removed 21 assume(true) statements. [2023-08-29 17:07:30,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:30 BoogieIcfgContainer [2023-08-29 17:07:30,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 17:07:30,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 17:07:30,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 17:07:30,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 17:07:30,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:07:23" (1/3) ... [2023-08-29 17:07:30,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b575331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:30, skipping insertion in model container [2023-08-29 17:07:30,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:28" (2/3) ... [2023-08-29 17:07:30,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b575331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:30, skipping insertion in model container [2023-08-29 17:07:30,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:30" (3/3) ... [2023-08-29 17:07:30,382 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2023-08-29 17:07:30,388 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 17:07:30,396 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 17:07:30,396 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 92 error locations. [2023-08-29 17:07:30,397 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 17:07:30,533 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 17:07:30,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1135 places, 1176 transitions, 2368 flow [2023-08-29 17:07:31,002 INFO L130 PetriNetUnfolder]: 48/1174 cut-off events. [2023-08-29 17:07:31,002 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-08-29 17:07:31,014 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1183 conditions, 1174 events. 48/1174 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1805 event pairs, 0 based on Foata normal form. 0/1034 useless extension candidates. Maximal degree in co-relation 940. Up to 9 conditions per place. [2023-08-29 17:07:31,015 INFO L82 GeneralOperation]: Start removeDead. Operand has 1135 places, 1176 transitions, 2368 flow [2023-08-29 17:07:31,028 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1125 places, 1166 transitions, 2341 flow [2023-08-29 17:07:31,032 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 17:07:31,041 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1125 places, 1166 transitions, 2341 flow [2023-08-29 17:07:31,045 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1125 places, 1166 transitions, 2341 flow [2023-08-29 17:07:31,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1125 places, 1166 transitions, 2341 flow [2023-08-29 17:07:31,304 INFO L130 PetriNetUnfolder]: 48/1166 cut-off events. [2023-08-29 17:07:31,304 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:07:31,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1174 conditions, 1166 events. 48/1166 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1681 event pairs, 0 based on Foata normal form. 0/1026 useless extension candidates. Maximal degree in co-relation 940. Up to 9 conditions per place. [2023-08-29 17:07:31,319 INFO L119 LiptonReduction]: Number of co-enabled transitions 29924 [2023-08-29 17:08:46,121 WARN L222 SmtUtils]: Spent 5.39s on a formula simplification. DAG size of input: 184 DAG size of output: 177 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:09:00,982 WARN L222 SmtUtils]: Spent 6.79s on a formula simplification that was a NOOP. DAG size: 434 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:09:10,780 WARN L222 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 434 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:10:01,306 WARN L222 SmtUtils]: Spent 11.36s on a formula simplification that was a NOOP. DAG size: 544 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:10:06,581 WARN L222 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:10:15,979 WARN L222 SmtUtils]: Spent 9.40s on a formula simplification that was a NOOP. DAG size: 544 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:10:23,919 WARN L222 SmtUtils]: Spent 7.92s on a formula simplification that was a NOOP. DAG size: 496 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:10:37,902 WARN L222 SmtUtils]: Spent 6.62s on a formula simplification. DAG size of input: 318 DAG size of output: 312 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:11:36,486 WARN L222 SmtUtils]: Spent 54.95s on a formula simplification. DAG size of input: 621 DAG size of output: 619 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:12:02,187 WARN L222 SmtUtils]: Spent 25.69s 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 17:14:11,854 WARN L222 SmtUtils]: Spent 2.16m on a formula simplification. DAG size of input: 624 DAG size of output: 622 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 17:14:44,785 WARN L222 SmtUtils]: Spent 32.92s 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 17:14:44,808 INFO L134 LiptonReduction]: Checked pairs total: 70206 [2023-08-29 17:14:44,809 INFO L136 LiptonReduction]: Total number of compositions: 1470 [2023-08-29 17:14:44,821 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 17:14:44,825 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;@bf92437, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 17:14:44,826 INFO L358 AbstractCegarLoop]: Starting to check reachability of 115 error locations. [2023-08-29 17:14:44,827 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 17:14:44,827 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 17:14:44,827 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:44,828 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 17:14:44,828 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 17:14:44,832 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:44,832 INFO L85 PathProgramCache]: Analyzing trace with hash 4336, now seen corresponding path program 1 times [2023-08-29 17:14:44,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:44,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839348817] [2023-08-29 17:14:44,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:45,005 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 17:14:45,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:45,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839348817] [2023-08-29 17:14:45,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839348817] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:45,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:45,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 17:14:45,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751487859] [2023-08-29 17:14:45,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:45,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 17:14:45,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:45,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 17:14:45,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 17:14:45,046 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1143 out of 2646 [2023-08-29 17:14:45,052 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 159 transitions, 327 flow. Second operand has 2 states, 2 states have (on average 1143.5) internal successors, (2287), 2 states have internal predecessors, (2287), 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 17:14:45,054 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:45,054 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1143 of 2646 [2023-08-29 17:14:45,056 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:45,479 INFO L130 PetriNetUnfolder]: 98/343 cut-off events. [2023-08-29 17:14:45,479 INFO L131 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2023-08-29 17:14:45,480 INFO L83 FinitePrefix]: Finished finitePrefix Result has 560 conditions, 343 events. 98/343 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1616 event pairs, 87 based on Foata normal form. 0/303 useless extension candidates. Maximal degree in co-relation 429. Up to 195 conditions per place. [2023-08-29 17:14:45,482 INFO L137 encePairwiseOnDemand]: 2554/2646 looper letters, 40 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2023-08-29 17:14:45,482 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 67 transitions, 223 flow [2023-08-29 17:14:45,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 17:14:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 17:14:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2418 transitions. [2023-08-29 17:14:45,501 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45691609977324266 [2023-08-29 17:14:45,502 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2418 transitions. [2023-08-29 17:14:45,502 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2418 transitions. [2023-08-29 17:14:45,505 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:45,507 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2418 transitions. [2023-08-29 17:14:45,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1209.0) internal successors, (2418), 2 states have internal predecessors, (2418), 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 17:14:45,527 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2646.0) internal successors, (7938), 3 states have internal predecessors, (7938), 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 17:14:45,531 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2646.0) internal successors, (7938), 3 states have internal predecessors, (7938), 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 17:14:45,533 INFO L175 Difference]: Start difference. First operand has 146 places, 159 transitions, 327 flow. Second operand 2 states and 2418 transitions. [2023-08-29 17:14:45,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 67 transitions, 223 flow [2023-08-29 17:14:45,536 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 67 transitions, 218 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-29 17:14:45,538 INFO L231 Difference]: Finished difference. Result has 61 places, 67 transitions, 138 flow [2023-08-29 17:14:45,539 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, 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 17:14:45,542 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -85 predicate places. [2023-08-29 17:14:45,542 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 67 transitions, 138 flow [2023-08-29 17:14:45,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1143.5) internal successors, (2287), 2 states have internal predecessors, (2287), 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 17:14:45,544 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:45,544 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-08-29 17:14:45,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 17:14:45,545 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 17:14:45,545 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:45,545 INFO L85 PathProgramCache]: Analyzing trace with hash 4382656, now seen corresponding path program 1 times [2023-08-29 17:14:45,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:45,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41165757] [2023-08-29 17:14:45,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:45,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:45,885 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 17:14:45,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:45,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41165757] [2023-08-29 17:14:45,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41165757] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:45,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:45,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:14:45,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043190806] [2023-08-29 17:14:45,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:45,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:14:45,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:45,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:14:45,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:14:45,922 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1124 out of 2646 [2023-08-29 17:14:45,925 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 67 transitions, 138 flow. Second operand has 3 states, 3 states have (on average 1125.0) internal successors, (3375), 3 states have internal predecessors, (3375), 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 17:14:45,926 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:45,926 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1124 of 2646 [2023-08-29 17:14:45,926 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:46,389 INFO L130 PetriNetUnfolder]: 98/341 cut-off events. [2023-08-29 17:14:46,389 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:14:46,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 551 conditions, 341 events. 98/341 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1607 event pairs, 87 based on Foata normal form. 0/301 useless extension candidates. Maximal degree in co-relation 548. Up to 192 conditions per place. [2023-08-29 17:14:46,391 INFO L137 encePairwiseOnDemand]: 2641/2646 looper letters, 37 selfloop transitions, 3 changer transitions 0/65 dead transitions. [2023-08-29 17:14:46,392 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 65 transitions, 214 flow [2023-08-29 17:14:46,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:14:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:14:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3414 transitions. [2023-08-29 17:14:46,400 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43008314436885864 [2023-08-29 17:14:46,400 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3414 transitions. [2023-08-29 17:14:46,400 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3414 transitions. [2023-08-29 17:14:46,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:46,402 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3414 transitions. [2023-08-29 17:14:46,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1138.0) internal successors, (3414), 3 states have internal predecessors, (3414), 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 17:14:46,422 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:46,427 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:46,427 INFO L175 Difference]: Start difference. First operand has 61 places, 67 transitions, 138 flow. Second operand 3 states and 3414 transitions. [2023-08-29 17:14:46,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 65 transitions, 214 flow [2023-08-29 17:14:46,428 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 65 transitions, 214 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 17:14:46,430 INFO L231 Difference]: Finished difference. Result has 61 places, 65 transitions, 140 flow [2023-08-29 17:14:46,430 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, 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 17:14:46,432 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -85 predicate places. [2023-08-29 17:14:46,432 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 65 transitions, 140 flow [2023-08-29 17:14:46,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1125.0) internal successors, (3375), 3 states have internal predecessors, (3375), 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 17:14:46,435 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:46,435 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-29 17:14:46,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 17:14:46,436 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_getErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 17:14:46,437 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:46,438 INFO L85 PathProgramCache]: Analyzing trace with hash -81731237, now seen corresponding path program 1 times [2023-08-29 17:14:46,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:46,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76298206] [2023-08-29 17:14:46,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:46,696 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 17:14:46,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:46,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76298206] [2023-08-29 17:14:46,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76298206] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:46,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:46,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:14:46,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030917390] [2023-08-29 17:14:46,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:46,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:14:46,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:46,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:14:46,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:14:46,723 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1139 out of 2646 [2023-08-29 17:14:46,726 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 65 transitions, 140 flow. Second operand has 3 states, 3 states have (on average 1140.3333333333333) internal successors, (3421), 3 states have internal predecessors, (3421), 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 17:14:46,727 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:46,727 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1139 of 2646 [2023-08-29 17:14:46,727 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:47,398 INFO L130 PetriNetUnfolder]: 96/338 cut-off events. [2023-08-29 17:14:47,398 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:14:47,399 INFO L83 FinitePrefix]: Finished finitePrefix Result has 548 conditions, 338 events. 96/338 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1567 event pairs, 87 based on Foata normal form. 0/301 useless extension candidates. Maximal degree in co-relation 544. Up to 191 conditions per place. [2023-08-29 17:14:47,400 INFO L137 encePairwiseOnDemand]: 2643/2646 looper letters, 36 selfloop transitions, 1 changer transitions 0/62 dead transitions. [2023-08-29 17:14:47,400 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 62 transitions, 206 flow [2023-08-29 17:14:47,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:14:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:14:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3456 transitions. [2023-08-29 17:14:47,408 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43537414965986393 [2023-08-29 17:14:47,408 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3456 transitions. [2023-08-29 17:14:47,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3456 transitions. [2023-08-29 17:14:47,410 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:47,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3456 transitions. [2023-08-29 17:14:47,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1152.0) internal successors, (3456), 3 states have internal predecessors, (3456), 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 17:14:47,426 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:47,429 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:47,429 INFO L175 Difference]: Start difference. First operand has 61 places, 65 transitions, 140 flow. Second operand 3 states and 3456 transitions. [2023-08-29 17:14:47,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 62 transitions, 206 flow [2023-08-29 17:14:47,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 62 transitions, 204 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 17:14:47,431 INFO L231 Difference]: Finished difference. Result has 61 places, 62 transitions, 132 flow [2023-08-29 17:14:47,431 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, 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 17:14:47,432 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -85 predicate places. [2023-08-29 17:14:47,432 INFO L495 AbstractCegarLoop]: Abstraction has has 61 places, 62 transitions, 132 flow [2023-08-29 17:14:47,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1140.3333333333333) internal successors, (3421), 3 states have internal predecessors, (3421), 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 17:14:47,433 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:47,434 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-08-29 17:14:47,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 17:14:47,434 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_getErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 17:14:47,434 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:47,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1794808108, now seen corresponding path program 1 times [2023-08-29 17:14:47,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:47,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369062112] [2023-08-29 17:14:47,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:47,587 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 17:14:47,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:47,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369062112] [2023-08-29 17:14:47,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369062112] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:47,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:47,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 17:14:47,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848680401] [2023-08-29 17:14:47,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:47,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 17:14:47,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:47,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 17:14:47,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 17:14:47,608 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1127 out of 2646 [2023-08-29 17:14:47,612 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 62 transitions, 132 flow. Second operand has 3 states, 3 states have (on average 1129.0) internal successors, (3387), 3 states have internal predecessors, (3387), 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 17:14:47,612 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:47,612 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1127 of 2646 [2023-08-29 17:14:47,612 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:47,940 INFO L130 PetriNetUnfolder]: 168/439 cut-off events. [2023-08-29 17:14:47,940 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:14:47,941 INFO L83 FinitePrefix]: Finished finitePrefix Result has 778 conditions, 439 events. 168/439 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1948 event pairs, 159 based on Foata normal form. 0/407 useless extension candidates. Maximal degree in co-relation 774. Up to 319 conditions per place. [2023-08-29 17:14:47,944 INFO L137 encePairwiseOnDemand]: 2641/2646 looper letters, 40 selfloop transitions, 1 changer transitions 0/58 dead transitions. [2023-08-29 17:14:47,944 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 58 transitions, 206 flow [2023-08-29 17:14:47,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 17:14:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 17:14:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3426 transitions. [2023-08-29 17:14:47,954 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43159486016628873 [2023-08-29 17:14:47,954 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3426 transitions. [2023-08-29 17:14:47,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3426 transitions. [2023-08-29 17:14:47,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:47,956 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3426 transitions. [2023-08-29 17:14:47,962 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1142.0) internal successors, (3426), 3 states have internal predecessors, (3426), 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 17:14:47,972 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:47,974 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2646.0) internal successors, (10584), 4 states have internal predecessors, (10584), 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 17:14:47,974 INFO L175 Difference]: Start difference. First operand has 61 places, 62 transitions, 132 flow. Second operand 3 states and 3426 transitions. [2023-08-29 17:14:47,974 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 58 transitions, 206 flow [2023-08-29 17:14:47,975 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 58 transitions, 205 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 17:14:47,976 INFO L231 Difference]: Finished difference. Result has 58 places, 58 transitions, 125 flow [2023-08-29 17:14:47,976 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, 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 17:14:47,977 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -88 predicate places. [2023-08-29 17:14:47,977 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 58 transitions, 125 flow [2023-08-29 17:14:47,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1129.0) internal successors, (3387), 3 states have internal predecessors, (3387), 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 17:14:47,978 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:47,978 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:14:47,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 17:14:47,979 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 17:14:47,979 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:47,979 INFO L85 PathProgramCache]: Analyzing trace with hash 672814938, now seen corresponding path program 1 times [2023-08-29 17:14:47,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:47,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310115501] [2023-08-29 17:14:47,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:48,853 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 17:14:48,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:48,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310115501] [2023-08-29 17:14:48,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310115501] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:48,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:48,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 17:14:48,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869309389] [2023-08-29 17:14:48,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:48,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 17:14:48,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:48,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 17:14:48,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 17:14:49,283 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1123 out of 2646 [2023-08-29 17:14:49,287 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 58 transitions, 125 flow. Second operand has 6 states, 6 states have (on average 1125.0) internal successors, (6750), 6 states have internal predecessors, (6750), 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 17:14:49,287 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:49,287 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1123 of 2646 [2023-08-29 17:14:49,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:50,125 INFO L130 PetriNetUnfolder]: 427/830 cut-off events. [2023-08-29 17:14:50,125 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 17:14:50,126 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1599 conditions, 830 events. 427/830 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 4011 event pairs, 145 based on Foata normal form. 0/791 useless extension candidates. Maximal degree in co-relation 1595. Up to 388 conditions per place. [2023-08-29 17:14:50,129 INFO L137 encePairwiseOnDemand]: 2638/2646 looper letters, 72 selfloop transitions, 13 changer transitions 0/100 dead transitions. [2023-08-29 17:14:50,129 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 100 transitions, 380 flow [2023-08-29 17:14:50,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 17:14:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 17:14:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6824 transitions. [2023-08-29 17:14:50,145 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42983119173595363 [2023-08-29 17:14:50,145 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6824 transitions. [2023-08-29 17:14:50,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6824 transitions. [2023-08-29 17:14:50,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:50,149 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6824 transitions. [2023-08-29 17:14:50,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1137.3333333333333) internal successors, (6824), 6 states have internal predecessors, (6824), 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 17:14:50,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:14:50,181 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:14:50,181 INFO L175 Difference]: Start difference. First operand has 58 places, 58 transitions, 125 flow. Second operand 6 states and 6824 transitions. [2023-08-29 17:14:50,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 100 transitions, 380 flow [2023-08-29 17:14:50,182 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 100 transitions, 379 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 17:14:50,184 INFO L231 Difference]: Finished difference. Result has 67 places, 70 transitions, 214 flow [2023-08-29 17:14:50,184 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=214, PETRI_PLACES=67, PETRI_TRANSITIONS=70} [2023-08-29 17:14:50,185 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -79 predicate places. [2023-08-29 17:14:50,185 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 214 flow [2023-08-29 17:14:50,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1125.0) internal successors, (6750), 6 states have internal predecessors, (6750), 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 17:14:50,187 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:50,187 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:14:50,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 17:14:50,187 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_pc8736x_gpio_getErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 17:14:50,188 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:50,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1788047329, now seen corresponding path program 1 times [2023-08-29 17:14:50,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:50,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525563668] [2023-08-29 17:14:50,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:50,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:51,188 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 17:14:51,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:51,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525563668] [2023-08-29 17:14:51,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525563668] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:51,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:51,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 17:14:51,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559821595] [2023-08-29 17:14:51,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:51,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 17:14:51,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:51,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 17:14:51,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 17:14:51,634 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1122 out of 2646 [2023-08-29 17:14:51,639 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 214 flow. Second operand has 6 states, 6 states have (on average 1124.0) internal successors, (6744), 6 states have internal predecessors, (6744), 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 17:14:51,639 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:51,639 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1122 of 2646 [2023-08-29 17:14:51,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:52,852 INFO L130 PetriNetUnfolder]: 462/1045 cut-off events. [2023-08-29 17:14:52,852 INFO L131 PetriNetUnfolder]: For 507/519 co-relation queries the response was YES. [2023-08-29 17:14:52,857 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2617 conditions, 1045 events. 462/1045 cut-off events. For 507/519 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 5751 event pairs, 93 based on Foata normal form. 0/993 useless extension candidates. Maximal degree in co-relation 2609. Up to 510 conditions per place. [2023-08-29 17:14:52,862 INFO L137 encePairwiseOnDemand]: 2638/2646 looper letters, 72 selfloop transitions, 45 changer transitions 0/137 dead transitions. [2023-08-29 17:14:52,862 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 137 transitions, 735 flow [2023-08-29 17:14:52,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 17:14:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 17:14:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6810 transitions. [2023-08-29 17:14:52,878 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4289493575207861 [2023-08-29 17:14:52,878 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6810 transitions. [2023-08-29 17:14:52,878 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6810 transitions. [2023-08-29 17:14:52,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:52,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6810 transitions. [2023-08-29 17:14:52,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1135.0) internal successors, (6810), 6 states have internal predecessors, (6810), 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 17:14:52,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:14:52,911 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:14:52,911 INFO L175 Difference]: Start difference. First operand has 67 places, 70 transitions, 214 flow. Second operand 6 states and 6810 transitions. [2023-08-29 17:14:52,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 137 transitions, 735 flow [2023-08-29 17:14:52,919 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 137 transitions, 735 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 17:14:52,921 INFO L231 Difference]: Finished difference. Result has 77 places, 114 transitions, 656 flow [2023-08-29 17:14:52,922 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=656, PETRI_PLACES=77, PETRI_TRANSITIONS=114} [2023-08-29 17:14:52,924 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -69 predicate places. [2023-08-29 17:14:52,924 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 114 transitions, 656 flow [2023-08-29 17:14:52,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1124.0) internal successors, (6744), 6 states have internal predecessors, (6744), 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 17:14:52,926 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:52,926 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 17:14:52,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 17:14:52,926 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 17:14:52,927 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:52,927 INFO L85 PathProgramCache]: Analyzing trace with hash 452449991, now seen corresponding path program 1 times [2023-08-29 17:14:52,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:52,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104680603] [2023-08-29 17:14:52,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:52,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:54,702 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 17:14:54,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:54,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104680603] [2023-08-29 17:14:54,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104680603] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:54,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:54,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 17:14:54,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151709719] [2023-08-29 17:14:54,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:54,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 17:14:54,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:54,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 17:14:54,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 17:14:55,478 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1122 out of 2646 [2023-08-29 17:14:55,483 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 114 transitions, 656 flow. Second operand has 9 states, 9 states have (on average 1123.6666666666667) internal successors, (10113), 9 states have internal predecessors, (10113), 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 17:14:55,484 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:55,484 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1122 of 2646 [2023-08-29 17:14:55,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:14:57,466 INFO L130 PetriNetUnfolder]: 629/1270 cut-off events. [2023-08-29 17:14:57,466 INFO L131 PetriNetUnfolder]: For 1264/1323 co-relation queries the response was YES. [2023-08-29 17:14:57,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3973 conditions, 1270 events. 629/1270 cut-off events. For 1264/1323 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6774 event pairs, 95 based on Foata normal form. 71/1312 useless extension candidates. Maximal degree in co-relation 3960. Up to 362 conditions per place. [2023-08-29 17:14:57,476 INFO L137 encePairwiseOnDemand]: 2638/2646 looper letters, 137 selfloop transitions, 10 changer transitions 0/165 dead transitions. [2023-08-29 17:14:57,476 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 165 transitions, 1186 flow [2023-08-29 17:14:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 17:14:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 17:14:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9055 transitions. [2023-08-29 17:14:57,490 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4277683295540438 [2023-08-29 17:14:57,491 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 9055 transitions. [2023-08-29 17:14:57,491 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9055 transitions. [2023-08-29 17:14:57,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:14:57,495 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 9055 transitions. [2023-08-29 17:14:57,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 1131.875) internal successors, (9055), 8 states have internal predecessors, (9055), 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 17:14:57,550 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 2646.0) internal successors, (23814), 9 states have internal predecessors, (23814), 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 17:14:57,553 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 2646.0) internal successors, (23814), 9 states have internal predecessors, (23814), 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 17:14:57,553 INFO L175 Difference]: Start difference. First operand has 77 places, 114 transitions, 656 flow. Second operand 8 states and 9055 transitions. [2023-08-29 17:14:57,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 165 transitions, 1186 flow [2023-08-29 17:14:57,566 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 165 transitions, 1174 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 17:14:57,570 INFO L231 Difference]: Finished difference. Result has 82 places, 113 transitions, 660 flow [2023-08-29 17:14:57,570 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=660, PETRI_PLACES=82, PETRI_TRANSITIONS=113} [2023-08-29 17:14:57,571 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -64 predicate places. [2023-08-29 17:14:57,571 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 113 transitions, 660 flow [2023-08-29 17:14:57,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1123.6666666666667) internal successors, (10113), 9 states have internal predecessors, (10113), 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 17:14:57,573 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:14:57,573 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] [2023-08-29 17:14:57,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 17:14:57,573 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting whoop_wrapper_pc8736x_gpio_getErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (and 113 more)] === [2023-08-29 17:14:57,574 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:14:57,574 INFO L85 PathProgramCache]: Analyzing trace with hash 692007381, now seen corresponding path program 1 times [2023-08-29 17:14:57,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:14:57,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926547485] [2023-08-29 17:14:57,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:14:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:14:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:14:58,652 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 17:14:58,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:14:58,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926547485] [2023-08-29 17:14:58,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926547485] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:14:58,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:14:58,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-29 17:14:58,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219191944] [2023-08-29 17:14:58,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:14:58,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-29 17:14:58,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:14:58,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-29 17:14:58,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2023-08-29 17:14:59,275 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1121 out of 2646 [2023-08-29 17:14:59,281 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 113 transitions, 660 flow. Second operand has 8 states, 8 states have (on average 1123.125) internal successors, (8985), 8 states have internal predecessors, (8985), 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 17:14:59,281 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:14:59,281 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1121 of 2646 [2023-08-29 17:14:59,282 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:15:00,733 INFO L130 PetriNetUnfolder]: 448/1010 cut-off events. [2023-08-29 17:15:00,733 INFO L131 PetriNetUnfolder]: For 1459/1561 co-relation queries the response was YES. [2023-08-29 17:15:00,737 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3301 conditions, 1010 events. 448/1010 cut-off events. For 1459/1561 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 5389 event pairs, 97 based on Foata normal form. 94/1069 useless extension candidates. Maximal degree in co-relation 3288. Up to 276 conditions per place. [2023-08-29 17:15:00,741 INFO L137 encePairwiseOnDemand]: 2640/2646 looper letters, 125 selfloop transitions, 8 changer transitions 0/152 dead transitions. [2023-08-29 17:15:00,741 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 152 transitions, 1118 flow [2023-08-29 17:15:00,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-29 17:15:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-29 17:15:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7917 transitions. [2023-08-29 17:15:00,754 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.427437641723356 [2023-08-29 17:15:00,754 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 7917 transitions. [2023-08-29 17:15:00,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 7917 transitions. [2023-08-29 17:15:00,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:15:00,756 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 7917 transitions. [2023-08-29 17:15:00,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 1131.0) internal successors, (7917), 7 states have internal predecessors, (7917), 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 17:15:00,799 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 2646.0) internal successors, (21168), 8 states have internal predecessors, (21168), 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 17:15:00,801 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 2646.0) internal successors, (21168), 8 states have internal predecessors, (21168), 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 17:15:00,801 INFO L175 Difference]: Start difference. First operand has 82 places, 113 transitions, 660 flow. Second operand 7 states and 7917 transitions. [2023-08-29 17:15:00,801 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 152 transitions, 1118 flow [2023-08-29 17:15:00,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 152 transitions, 1088 flow, removed 0 selfloop flow, removed 7 redundant places. [2023-08-29 17:15:00,807 INFO L231 Difference]: Finished difference. Result has 80 places, 112 transitions, 642 flow [2023-08-29 17:15:00,807 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=626, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=642, PETRI_PLACES=80, PETRI_TRANSITIONS=112} [2023-08-29 17:15:00,808 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -66 predicate places. [2023-08-29 17:15:00,808 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 112 transitions, 642 flow [2023-08-29 17:15:00,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1123.125) internal successors, (8985), 8 states have internal predecessors, (8985), 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 17:15:00,810 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:15:00,810 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] [2023-08-29 17:15:00,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 17:15:00,810 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 17:15:00,811 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:15:00,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1957246050, now seen corresponding path program 1 times [2023-08-29 17:15:00,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:15:00,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498710003] [2023-08-29 17:15:00,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:15:00,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:15:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:15:01,621 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 17:15:01,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:15:01,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498710003] [2023-08-29 17:15:01,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498710003] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:15:01,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:15:01,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 17:15:01,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696251480] [2023-08-29 17:15:01,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:15:01,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 17:15:01,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:15:01,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 17:15:01,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 17:15:01,964 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1123 out of 2646 [2023-08-29 17:15:01,967 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 112 transitions, 642 flow. Second operand has 6 states, 6 states have (on average 1126.1666666666667) internal successors, (6757), 6 states have internal predecessors, (6757), 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 17:15:01,967 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:15:01,967 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1123 of 2646 [2023-08-29 17:15:01,967 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:15:03,535 INFO L130 PetriNetUnfolder]: 443/1006 cut-off events. [2023-08-29 17:15:03,535 INFO L131 PetriNetUnfolder]: For 1687/1709 co-relation queries the response was YES. [2023-08-29 17:15:03,538 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3222 conditions, 1006 events. 443/1006 cut-off events. For 1687/1709 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 5374 event pairs, 135 based on Foata normal form. 0/981 useless extension candidates. Maximal degree in co-relation 3210. Up to 577 conditions per place. [2023-08-29 17:15:03,541 INFO L137 encePairwiseOnDemand]: 2638/2646 looper letters, 82 selfloop transitions, 24 changer transitions 18/144 dead transitions. [2023-08-29 17:15:03,541 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 144 transitions, 1058 flow [2023-08-29 17:15:03,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 17:15:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 17:15:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6802 transitions. [2023-08-29 17:15:03,552 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42844545225497604 [2023-08-29 17:15:03,552 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6802 transitions. [2023-08-29 17:15:03,552 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6802 transitions. [2023-08-29 17:15:03,554 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:15:03,554 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6802 transitions. [2023-08-29 17:15:03,561 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1133.6666666666667) internal successors, (6802), 6 states have internal predecessors, (6802), 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 17:15:03,571 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:15:03,573 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2646.0) internal successors, (18522), 7 states have internal predecessors, (18522), 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 17:15:03,573 INFO L175 Difference]: Start difference. First operand has 80 places, 112 transitions, 642 flow. Second operand 6 states and 6802 transitions. [2023-08-29 17:15:03,573 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 144 transitions, 1058 flow [2023-08-29 17:15:03,577 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 144 transitions, 1044 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 17:15:03,579 INFO L231 Difference]: Finished difference. Result has 84 places, 118 transitions, 715 flow [2023-08-29 17:15:03,579 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=628, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=715, PETRI_PLACES=84, PETRI_TRANSITIONS=118} [2023-08-29 17:15:03,580 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -62 predicate places. [2023-08-29 17:15:03,580 INFO L495 AbstractCegarLoop]: Abstraction has has 84 places, 118 transitions, 715 flow [2023-08-29 17:15:03,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1126.1666666666667) internal successors, (6757), 6 states have internal predecessors, (6757), 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 17:15:03,581 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 17:15:03,581 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, 1] [2023-08-29 17:15:03,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 17:15:03,582 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 17:15:03,582 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 17:15:03,582 INFO L85 PathProgramCache]: Analyzing trace with hash -71622351, now seen corresponding path program 1 times [2023-08-29 17:15:03,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 17:15:03,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657062161] [2023-08-29 17:15:03,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 17:15:03,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 17:15:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 17:15:05,204 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 17:15:05,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 17:15:05,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657062161] [2023-08-29 17:15:05,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657062161] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 17:15:05,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 17:15:05,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-29 17:15:05,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895200949] [2023-08-29 17:15:05,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 17:15:05,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-29 17:15:05,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 17:15:05,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-29 17:15:05,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2023-08-29 17:15:05,956 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1122 out of 2646 [2023-08-29 17:15:05,962 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 118 transitions, 715 flow. Second operand has 9 states, 9 states have (on average 1124.4444444444443) internal successors, (10120), 9 states have internal predecessors, (10120), 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 17:15:05,963 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 17:15:05,963 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1122 of 2646 [2023-08-29 17:15:05,963 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 17:15:07,683 INFO L130 PetriNetUnfolder]: 369/917 cut-off events. [2023-08-29 17:15:07,683 INFO L131 PetriNetUnfolder]: For 1493/1509 co-relation queries the response was YES. [2023-08-29 17:15:07,685 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3083 conditions, 917 events. 369/917 cut-off events. For 1493/1509 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 5147 event pairs, 135 based on Foata normal form. 2/898 useless extension candidates. Maximal degree in co-relation 3067. Up to 485 conditions per place. [2023-08-29 17:15:07,687 INFO L137 encePairwiseOnDemand]: 2638/2646 looper letters, 0 selfloop transitions, 0 changer transitions 129/129 dead transitions. [2023-08-29 17:15:07,687 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 129 transitions, 977 flow [2023-08-29 17:15:07,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-29 17:15:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-29 17:15:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9034 transitions. [2023-08-29 17:15:07,706 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4267762660619803 [2023-08-29 17:15:07,707 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 9034 transitions. [2023-08-29 17:15:07,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9034 transitions. [2023-08-29 17:15:07,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 17:15:07,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 9034 transitions. [2023-08-29 17:15:07,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 1129.25) internal successors, (9034), 8 states have internal predecessors, (9034), 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 17:15:07,731 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 2646.0) internal successors, (23814), 9 states have internal predecessors, (23814), 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 17:15:07,733 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 2646.0) internal successors, (23814), 9 states have internal predecessors, (23814), 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 17:15:07,733 INFO L175 Difference]: Start difference. First operand has 84 places, 118 transitions, 715 flow. Second operand 8 states and 9034 transitions. [2023-08-29 17:15:07,733 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 129 transitions, 977 flow [2023-08-29 17:15:07,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 129 transitions, 971 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 17:15:07,740 INFO L231 Difference]: Finished difference. Result has 88 places, 0 transitions, 0 flow [2023-08-29 17:15:07,740 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2646, PETRI_DIFFERENCE_MINUEND_FLOW=705, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=0, PETRI_PLACES=88, PETRI_TRANSITIONS=0} [2023-08-29 17:15:07,741 INFO L281 CegarLoopForPetriNet]: 146 programPoint places, -58 predicate places. [2023-08-29 17:15:07,741 INFO L495 AbstractCegarLoop]: Abstraction has has 88 places, 0 transitions, 0 flow [2023-08-29 17:15:07,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1124.4444444444443) internal successors, (10120), 9 states have internal predecessors, (10120), 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 17:15:07,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (114 of 115 remaining) [2023-08-29 17:15:07,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (113 of 115 remaining) [2023-08-29 17:15:07,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (112 of 115 remaining) [2023-08-29 17:15:07,749 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (111 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (110 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (109 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (108 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (107 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (106 of 115 remaining) [2023-08-29 17:15:07,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (105 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (104 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (103 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (102 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (101 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (100 of 115 remaining) [2023-08-29 17:15:07,751 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (99 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (98 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (97 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (96 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (95 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (94 of 115 remaining) [2023-08-29 17:15:07,752 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (93 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (92 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (91 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (90 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (89 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (88 of 115 remaining) [2023-08-29 17:15:07,753 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (87 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (86 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (85 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (84 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (83 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (82 of 115 remaining) [2023-08-29 17:15:07,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (81 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (80 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (79 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (78 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (77 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (76 of 115 remaining) [2023-08-29 17:15:07,755 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (75 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (74 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (73 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (72 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (71 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (70 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (69 of 115 remaining) [2023-08-29 17:15:07,756 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr68ASSERT_VIOLATIONDATA_RACE (68 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (67 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (66 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr69ASSERT_VIOLATIONDATA_RACE (65 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (64 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr70ASSERT_VIOLATIONDATA_RACE (63 of 115 remaining) [2023-08-29 17:15:07,757 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (62 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONDATA_RACE (61 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE (60 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr67ASSERT_VIOLATIONDATA_RACE (59 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONDATA_RACE (58 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONDATA_RACE (57 of 115 remaining) [2023-08-29 17:15:07,758 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONDATA_RACE (56 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONDATA_RACE (55 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONDATA_RACE (54 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONDATA_RACE (53 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONDATA_RACE (52 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONDATA_RACE (51 of 115 remaining) [2023-08-29 17:15:07,759 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONDATA_RACE (50 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONDATA_RACE (49 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONDATA_RACE (48 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONDATA_RACE (47 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr46ASSERT_VIOLATIONDATA_RACE (46 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr47ASSERT_VIOLATIONDATA_RACE (45 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr48ASSERT_VIOLATIONDATA_RACE (44 of 115 remaining) [2023-08-29 17:15:07,760 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr49ASSERT_VIOLATIONDATA_RACE (43 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr50ASSERT_VIOLATIONDATA_RACE (42 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr51ASSERT_VIOLATIONDATA_RACE (41 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr52ASSERT_VIOLATIONDATA_RACE (40 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr53ASSERT_VIOLATIONDATA_RACE (39 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr54ASSERT_VIOLATIONDATA_RACE (38 of 115 remaining) [2023-08-29 17:15:07,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr55ASSERT_VIOLATIONDATA_RACE (37 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr56ASSERT_VIOLATIONDATA_RACE (36 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONDATA_RACE (35 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr58ASSERT_VIOLATIONDATA_RACE (34 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr59ASSERT_VIOLATIONDATA_RACE (33 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr60ASSERT_VIOLATIONDATA_RACE (32 of 115 remaining) [2023-08-29 17:15:07,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr66ASSERT_VIOLATIONDATA_RACE (31 of 115 remaining) [2023-08-29 17:15:07,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr61ASSERT_VIOLATIONDATA_RACE (30 of 115 remaining) [2023-08-29 17:15:07,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr62ASSERT_VIOLATIONDATA_RACE (29 of 115 remaining) [2023-08-29 17:15:07,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr63ASSERT_VIOLATIONDATA_RACE (28 of 115 remaining) [2023-08-29 17:15:07,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr65ASSERT_VIOLATIONDATA_RACE (27 of 115 remaining) [2023-08-29 17:15:07,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr64ASSERT_VIOLATIONDATA_RACE (26 of 115 remaining) [2023-08-29 17:15:07,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (25 of 115 remaining) [2023-08-29 17:15:07,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 115 remaining) [2023-08-29 17:15:07,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr0ASSERT_VIOLATIONDATA_RACE (23 of 115 remaining) [2023-08-29 17:15:07,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr1ASSERT_VIOLATIONDATA_RACE (22 of 115 remaining) [2023-08-29 17:15:07,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr2ASSERT_VIOLATIONDATA_RACE (21 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr0ASSERT_VIOLATIONDATA_RACE (20 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr1ASSERT_VIOLATIONDATA_RACE (19 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr2ASSERT_VIOLATIONDATA_RACE (18 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr3ASSERT_VIOLATIONDATA_RACE (17 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr4ASSERT_VIOLATIONDATA_RACE (16 of 115 remaining) [2023-08-29 17:15:07,765 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr5ASSERT_VIOLATIONDATA_RACE (15 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr6ASSERT_VIOLATIONDATA_RACE (14 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr7ASSERT_VIOLATIONDATA_RACE (13 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr8ASSERT_VIOLATIONDATA_RACE (12 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr9ASSERT_VIOLATIONDATA_RACE (11 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr10ASSERT_VIOLATIONDATA_RACE (10 of 115 remaining) [2023-08-29 17:15:07,766 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr11ASSERT_VIOLATIONDATA_RACE (9 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr12ASSERT_VIOLATIONDATA_RACE (8 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr13ASSERT_VIOLATIONDATA_RACE (7 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr14ASSERT_VIOLATIONDATA_RACE (6 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr15ASSERT_VIOLATIONDATA_RACE (5 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr16ASSERT_VIOLATIONDATA_RACE (4 of 115 remaining) [2023-08-29 17:15:07,767 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_configureErr17ASSERT_VIOLATIONDATA_RACE (3 of 115 remaining) [2023-08-29 17:15:07,768 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr0ASSERT_VIOLATIONDATA_RACE (2 of 115 remaining) [2023-08-29 17:15:07,768 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr1ASSERT_VIOLATIONDATA_RACE (1 of 115 remaining) [2023-08-29 17:15:07,768 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_getErr2ASSERT_VIOLATIONDATA_RACE (0 of 115 remaining) [2023-08-29 17:15:07,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 17:15:07,768 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 17:15:07,774 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 17:15:07,774 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 17:15:07,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 05:15:07 BasicIcfg [2023-08-29 17:15:07,778 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 17:15:07,779 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 17:15:07,779 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 17:15:07,779 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 17:15:07,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:30" (3/4) ... [2023-08-29 17:15:07,781 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 17:15:07,785 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_configure [2023-08-29 17:15:07,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_pc8736x_gpio_get [2023-08-29 17:15:07,807 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2023-08-29 17:15:07,809 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-08-29 17:15:07,810 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-08-29 17:15:07,811 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 17:15:07,913 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 17:15:07,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 17:15:07,914 INFO L158 Benchmark]: Toolchain (without parser) took 464861.57ms. Allocated memory was 79.7MB in the beginning and 597.7MB in the end (delta: 518.0MB). Free memory was 46.5MB in the beginning and 170.6MB in the end (delta: -124.0MB). Peak memory consumption was 395.4MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,914 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 17:15:07,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5181.12ms. Allocated memory was 79.7MB in the beginning and 146.8MB in the end (delta: 67.1MB). Free memory was 46.5MB in the beginning and 64.1MB in the end (delta: -17.5MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.91ms. Allocated memory is still 146.8MB. Free memory was 64.1MB in the beginning and 46.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,915 INFO L158 Benchmark]: Boogie Preprocessor took 133.85ms. Allocated memory is still 146.8MB. Free memory was 46.0MB in the beginning and 71.4MB in the end (delta: -25.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,915 INFO L158 Benchmark]: RCFGBuilder took 1755.55ms. Allocated memory was 146.8MB in the beginning and 278.9MB in the end (delta: 132.1MB). Free memory was 71.4MB in the beginning and 215.1MB in the end (delta: -143.7MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,915 INFO L158 Benchmark]: TraceAbstraction took 457402.15ms. Allocated memory was 278.9MB in the beginning and 597.7MB in the end (delta: 318.8MB). Free memory was 214.0MB in the beginning and 183.2MB in the end (delta: 30.9MB). Peak memory consumption was 387.4MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,916 INFO L158 Benchmark]: Witness Printer took 134.49ms. Allocated memory is still 597.7MB. Free memory was 183.2MB in the beginning and 170.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 17:15:07,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5181.12ms. Allocated memory was 79.7MB in the beginning and 146.8MB in the end (delta: 67.1MB). Free memory was 46.5MB in the beginning and 64.1MB in the end (delta: -17.5MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.91ms. Allocated memory is still 146.8MB. Free memory was 64.1MB in the beginning and 46.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.85ms. Allocated memory is still 146.8MB. Free memory was 46.0MB in the beginning and 71.4MB in the end (delta: -25.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1755.55ms. Allocated memory was 146.8MB in the beginning and 278.9MB in the end (delta: 132.1MB). Free memory was 71.4MB in the beginning and 215.1MB in the end (delta: -143.7MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * TraceAbstraction took 457402.15ms. Allocated memory was 278.9MB in the beginning and 597.7MB in the end (delta: 318.8MB). Free memory was 214.0MB in the beginning and 183.2MB in the end (delta: 30.9MB). Peak memory consumption was 387.4MB. Max. memory is 16.1GB. * Witness Printer took 134.49ms. Allocated memory is still 597.7MB. Free memory was 183.2MB in the beginning and 170.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 433.8s, 1125 PlacesBefore, 146 PlacesAfterwards, 1166 TransitionsBefore, 159 TransitionsAfterwards, 29924 CoEnabledTransitionPairs, 12 FixpointIterations, 1084 TrivialSequentialCompositions, 295 ConcurrentSequentialCompositions, 48 TrivialYvCompositions, 15 ConcurrentYvCompositions, 28 ChoiceCompositions, 1470 TotalNumberOfCompositions, 70206 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 29546, independent: 28583, independent conditional: 0, independent unconditional: 28583, dependent: 963, dependent conditional: 0, dependent unconditional: 963, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 15545, independent: 15380, independent conditional: 0, independent unconditional: 15380, dependent: 165, dependent conditional: 0, dependent unconditional: 165, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 29546, independent: 13203, independent conditional: 0, independent unconditional: 13203, dependent: 798, dependent conditional: 0, dependent unconditional: 798, unknown: 15545, unknown conditional: 0, unknown unconditional: 15545] , Statistics on independence cache: Total cache size (in pairs): 356, Positive cache size: 300, Positive conditional cache size: 0, Positive unconditional cache size: 300, Negative cache size: 56, Negative conditional cache size: 0, Negative unconditional cache size: 56, 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: 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 - PositiveResult [Line: 7017]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6834]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6834]: 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, 1381 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: 457.2s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 434.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2369 SdHoareTripleChecker+Valid, 12.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1507 mSDsluCounter, 322 SdHoareTripleChecker+Invalid, 11.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 297 mSDsCounter, 875 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5344 IncrementalHoareTripleChecker+Invalid, 6219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 875 mSolverCounterUnsat, 25 mSDtfsCounter, 5344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=715occurred in iteration=9, InterpolantAutomatonStates: 52, 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, 0.5s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 1132 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 17:15:07,978 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE