./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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 ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.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 --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 e477555710806f589e2df4355d107ec5094f895ba0eeca2a28a6fd25b09e9340 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 17:44:50,478 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 17:44:50,575 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-22 17:44:50,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 17:44:50,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 17:44:50,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 17:44:50,614 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 17:44:50,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 17:44:50,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 17:44:50,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 17:44:50,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 17:44:50,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 17:44:50,617 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 17:44:50,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 17:44:50,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 17:44:50,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-22 17:44:50,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 17:44:50,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-22 17:44:50,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 17:44:50,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 17:44:50,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 17:44:50,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 17:44:50,625 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-22 17:44:50,625 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 17:44:50,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-22 17:44:50,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-22 17:44:50,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 17:44:50,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 17:44:50,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 17:44:50,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 17:44:50,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 17:44:50,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 17:44:50,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 17:44:50,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 17:44:50,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 17:44:50,630 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 17:44:50,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 17:44:50,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 17:44:50,631 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 17:44:50,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 17:44:50,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 17:44:50,632 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e477555710806f589e2df4355d107ec5094f895ba0eeca2a28a6fd25b09e9340 [2024-11-22 17:44:50,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 17:44:50,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 17:44:50,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 17:44:50,956 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 17:44:50,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 17:44:50,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-22 17:44:52,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 17:44:53,025 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 17:44:53,026 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-22 17:44:53,074 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d0f2bd8/57252c239fa243879090377dd6314056/FLAGcf4eb5eb2 [2024-11-22 17:44:53,090 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d0f2bd8/57252c239fa243879090377dd6314056 [2024-11-22 17:44:53,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 17:44:53,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 17:44:53,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 17:44:53,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 17:44:53,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 17:44:53,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:44:53" (1/1) ... [2024-11-22 17:44:53,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76833b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:44:53, skipping insertion in model container [2024-11-22 17:44:53,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 05:44:53" (1/1) ... [2024-11-22 17:44:53,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 17:44:59,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 17:44:59,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 17:44:59,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2024-11-22 17:44:59,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2024-11-22 17:44:59,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2024-11-22 17:44:59,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] [2024-11-22 17:44:59,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-22 17:44:59,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 17:45:00,022 INFO L204 MainTranslator]: Completed translation [2024-11-22 17:45:00,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00 WrapperNode [2024-11-22 17:45:00,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 17:45:00,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 17:45:00,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 17:45:00,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 17:45:00,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,244 INFO L138 Inliner]: procedures = 1354, calls = 1464, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 525 [2024-11-22 17:45:00,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 17:45:00,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 17:45:00,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 17:45:00,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 17:45:00,255 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 17:45:00,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 17:45:00,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 17:45:00,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 17:45:00,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (1/1) ... [2024-11-22 17:45:00,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 17:45:00,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 17:45:00,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 17:45:00,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 17:45:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-22 17:45:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 17:45:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-22 17:45:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-22 17:45:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 17:45:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 17:45:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 17:45:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-22 17:45:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-22 17:45:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-22 17:45:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-22 17:45:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2024-11-22 17:45:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2024-11-22 17:45:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-22 17:45:00,441 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-22 17:45:00,837 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 17:45:00,839 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 17:45:01,529 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-22 17:45:01,529 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 17:45:01,625 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 17:45:01,625 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 17:45:01,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:45:01 BoogieIcfgContainer [2024-11-22 17:45:01,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 17:45:01,628 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 17:45:01,628 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 17:45:01,631 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 17:45:01,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 05:44:53" (1/3) ... [2024-11-22 17:45:01,632 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@515c9034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 05:45:01, skipping insertion in model container [2024-11-22 17:45:01,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 05:45:00" (2/3) ... [2024-11-22 17:45:01,634 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@515c9034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 05:45:01, skipping insertion in model container [2024-11-22 17:45:01,635 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 05:45:01" (3/3) ... [2024-11-22 17:45:01,636 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-22 17:45:01,652 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 17:45:01,653 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2024-11-22 17:45:01,653 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-22 17:45:01,799 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-22 17:45:01,857 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 581 places, 587 transitions, 1188 flow [2024-11-22 17:45:02,091 INFO L124 PetriNetUnfolderBase]: 13/585 cut-off events. [2024-11-22 17:45:02,091 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-22 17:45:02,102 INFO L83 FinitePrefix]: Finished finitePrefix Result has 594 conditions, 585 events. 13/585 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 561 event pairs, 0 based on Foata normal form. 0/531 useless extension candidates. Maximal degree in co-relation 516. Up to 4 conditions per place. [2024-11-22 17:45:02,102 INFO L82 GeneralOperation]: Start removeDead. Operand has 581 places, 587 transitions, 1188 flow [2024-11-22 17:45:02,111 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 575 places, 581 transitions, 1171 flow [2024-11-22 17:45:02,128 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 17:45:02,135 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@eecbb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 17:45:02,136 INFO L334 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2024-11-22 17:45:02,152 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-22 17:45:02,153 INFO L124 PetriNetUnfolderBase]: 0/86 cut-off events. [2024-11-22 17:45:02,153 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-22 17:45:02,153 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:02,154 INFO L204 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:02,154 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:02,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:02,160 INFO L85 PathProgramCache]: Analyzing trace with hash -2056777932, now seen corresponding path program 1 times [2024-11-22 17:45:02,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:02,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492498284] [2024-11-22 17:45:02,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:02,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:02,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492498284] [2024-11-22 17:45:02,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492498284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:02,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:02,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:02,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692343321] [2024-11-22 17:45:02,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:02,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:02,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:02,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:02,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:02,703 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:02,714 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 575 places, 581 transitions, 1171 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:02,716 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:02,716 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:02,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:02,923 INFO L124 PetriNetUnfolderBase]: 13/613 cut-off events. [2024-11-22 17:45:02,923 INFO L125 PetriNetUnfolderBase]: For 11/12 co-relation queries the response was YES. [2024-11-22 17:45:02,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 638 conditions, 613 events. 13/613 cut-off events. For 11/12 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 774 event pairs, 2 based on Foata normal form. 4/566 useless extension candidates. Maximal degree in co-relation 515. Up to 13 conditions per place. [2024-11-22 17:45:02,934 INFO L140 encePairwiseOnDemand]: 577/587 looper letters, 8 selfloop transitions, 2 changer transitions 1/571 dead transitions. [2024-11-22 17:45:02,934 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 571 places, 571 transitions, 1171 flow [2024-11-22 17:45:02,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1716 transitions. [2024-11-22 17:45:02,959 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9744463373083475 [2024-11-22 17:45:02,963 INFO L175 Difference]: Start difference. First operand has 575 places, 581 transitions, 1171 flow. Second operand 3 states and 1716 transitions. [2024-11-22 17:45:02,964 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 571 places, 571 transitions, 1171 flow [2024-11-22 17:45:02,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 571 transitions, 1166 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-22 17:45:02,985 INFO L231 Difference]: Finished difference. Result has 568 places, 570 transitions, 1148 flow [2024-11-22 17:45:02,988 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1146, PETRI_DIFFERENCE_MINUEND_PLACES=566, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=571, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=569, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1148, PETRI_PLACES=568, PETRI_TRANSITIONS=570} [2024-11-22 17:45:02,992 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -7 predicate places. [2024-11-22 17:45:02,993 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 570 transitions, 1148 flow [2024-11-22 17:45:02,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:02,995 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:02,995 INFO L204 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:02,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 17:45:02,996 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:02,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:02,996 INFO L85 PathProgramCache]: Analyzing trace with hash 785794978, now seen corresponding path program 1 times [2024-11-22 17:45:02,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:02,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604161536] [2024-11-22 17:45:02,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:03,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:03,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604161536] [2024-11-22 17:45:03,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604161536] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:03,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:03,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:03,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625468201] [2024-11-22 17:45:03,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:03,179 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:03,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:03,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:03,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:03,205 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-22 17:45:03,207 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,208 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:03,208 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-22 17:45:03,208 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:03,403 INFO L124 PetriNetUnfolderBase]: 29/1062 cut-off events. [2024-11-22 17:45:03,404 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-22 17:45:03,409 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1093 conditions, 1062 events. 29/1062 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2924 event pairs, 5 based on Foata normal form. 0/965 useless extension candidates. Maximal degree in co-relation 998. Up to 20 conditions per place. [2024-11-22 17:45:03,413 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-22 17:45:03,413 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 569 transitions, 1168 flow [2024-11-22 17:45:03,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-22 17:45:03,418 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-22 17:45:03,418 INFO L175 Difference]: Start difference. First operand has 568 places, 570 transitions, 1148 flow. Second operand 3 states and 1707 transitions. [2024-11-22 17:45:03,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 569 transitions, 1168 flow [2024-11-22 17:45:03,423 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 569 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:03,429 INFO L231 Difference]: Finished difference. Result has 566 places, 569 transitions, 1146 flow [2024-11-22 17:45:03,430 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1142, PETRI_DIFFERENCE_MINUEND_PLACES=564, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=569, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=567, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1146, PETRI_PLACES=566, PETRI_TRANSITIONS=569} [2024-11-22 17:45:03,431 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -9 predicate places. [2024-11-22 17:45:03,431 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 569 transitions, 1146 flow [2024-11-22 17:45:03,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,432 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:03,433 INFO L204 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, 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, 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] [2024-11-22 17:45:03,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 17:45:03,433 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:03,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:03,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1334995624, now seen corresponding path program 1 times [2024-11-22 17:45:03,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:03,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053519801] [2024-11-22 17:45:03,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:03,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:03,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053519801] [2024-11-22 17:45:03,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053519801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:03,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:03,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:03,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126909660] [2024-11-22 17:45:03,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:03,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:03,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:03,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:03,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:03,572 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:03,574 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:03,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:03,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:03,683 INFO L124 PetriNetUnfolderBase]: 13/610 cut-off events. [2024-11-22 17:45:03,684 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:03,686 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 610 events. 13/610 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 530. Up to 13 conditions per place. [2024-11-22 17:45:03,688 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-22 17:45:03,689 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 568 transitions, 1164 flow [2024-11-22 17:45:03,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:03,693 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:03,693 INFO L175 Difference]: Start difference. First operand has 566 places, 569 transitions, 1146 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:03,693 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 568 transitions, 1164 flow [2024-11-22 17:45:03,696 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 568 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:03,703 INFO L231 Difference]: Finished difference. Result has 565 places, 568 transitions, 1144 flow [2024-11-22 17:45:03,704 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1140, PETRI_DIFFERENCE_MINUEND_PLACES=563, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=568, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=566, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1144, PETRI_PLACES=565, PETRI_TRANSITIONS=568} [2024-11-22 17:45:03,704 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -10 predicate places. [2024-11-22 17:45:03,705 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 568 transitions, 1144 flow [2024-11-22 17:45:03,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,706 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:03,706 INFO L204 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, 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, 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, 1, 1, 1] [2024-11-22 17:45:03,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 17:45:03,706 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:03,707 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:03,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1558144219, now seen corresponding path program 1 times [2024-11-22 17:45:03,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:03,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515841639] [2024-11-22 17:45:03,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:03,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:03,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515841639] [2024-11-22 17:45:03,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515841639] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:03,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:03,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:03,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523932625] [2024-11-22 17:45:03,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:03,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:03,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:03,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:03,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:03,812 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:03,815 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 568 transitions, 1144 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,815 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:03,815 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:03,815 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:03,914 INFO L124 PetriNetUnfolderBase]: 13/609 cut-off events. [2024-11-22 17:45:03,914 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:03,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 631 conditions, 609 events. 13/609 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 522. Up to 13 conditions per place. [2024-11-22 17:45:03,920 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-22 17:45:03,921 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 567 transitions, 1162 flow [2024-11-22 17:45:03,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:03,925 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:03,925 INFO L175 Difference]: Start difference. First operand has 565 places, 568 transitions, 1144 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:03,925 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 567 transitions, 1162 flow [2024-11-22 17:45:03,930 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 567 transitions, 1158 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:03,936 INFO L231 Difference]: Finished difference. Result has 564 places, 567 transitions, 1142 flow [2024-11-22 17:45:03,937 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1138, PETRI_DIFFERENCE_MINUEND_PLACES=562, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=567, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=565, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1142, PETRI_PLACES=564, PETRI_TRANSITIONS=567} [2024-11-22 17:45:03,938 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -11 predicate places. [2024-11-22 17:45:03,939 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 567 transitions, 1142 flow [2024-11-22 17:45:03,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:03,940 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:03,941 INFO L204 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:03,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 17:45:03,941 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:03,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:03,942 INFO L85 PathProgramCache]: Analyzing trace with hash -346082902, now seen corresponding path program 1 times [2024-11-22 17:45:03,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:03,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812821155] [2024-11-22 17:45:03,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:04,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:04,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812821155] [2024-11-22 17:45:04,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812821155] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:04,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:04,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:04,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851163114] [2024-11-22 17:45:04,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:04,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:04,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:04,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:04,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:04,083 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:04,086 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,086 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:04,086 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:04,086 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:04,190 INFO L124 PetriNetUnfolderBase]: 13/608 cut-off events. [2024-11-22 17:45:04,190 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:04,192 INFO L83 FinitePrefix]: Finished finitePrefix Result has 630 conditions, 608 events. 13/608 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 768 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 514. Up to 13 conditions per place. [2024-11-22 17:45:04,194 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/566 dead transitions. [2024-11-22 17:45:04,194 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 566 transitions, 1160 flow [2024-11-22 17:45:04,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:04,200 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:04,200 INFO L175 Difference]: Start difference. First operand has 564 places, 567 transitions, 1142 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:04,200 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 566 transitions, 1160 flow [2024-11-22 17:45:04,203 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 566 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:04,209 INFO L231 Difference]: Finished difference. Result has 563 places, 566 transitions, 1140 flow [2024-11-22 17:45:04,210 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1136, PETRI_DIFFERENCE_MINUEND_PLACES=561, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=566, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=564, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1140, PETRI_PLACES=563, PETRI_TRANSITIONS=566} [2024-11-22 17:45:04,213 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -12 predicate places. [2024-11-22 17:45:04,213 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 566 transitions, 1140 flow [2024-11-22 17:45:04,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,215 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:04,215 INFO L204 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:04,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 17:45:04,215 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:04,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:04,216 INFO L85 PathProgramCache]: Analyzing trace with hash 234535346, now seen corresponding path program 1 times [2024-11-22 17:45:04,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:04,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766098800] [2024-11-22 17:45:04,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:04,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:04,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766098800] [2024-11-22 17:45:04,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766098800] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:04,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:04,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:04,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433751622] [2024-11-22 17:45:04,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:04,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:04,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:04,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:04,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:04,332 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-22 17:45:04,334 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 566 transitions, 1140 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,334 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:04,334 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-22 17:45:04,334 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:04,435 INFO L124 PetriNetUnfolderBase]: 14/627 cut-off events. [2024-11-22 17:45:04,435 INFO L125 PetriNetUnfolderBase]: For 4/5 co-relation queries the response was YES. [2024-11-22 17:45:04,438 INFO L83 FinitePrefix]: Finished finitePrefix Result has 652 conditions, 627 events. 14/627 cut-off events. For 4/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 881 event pairs, 3 based on Foata normal form. 0/578 useless extension candidates. Maximal degree in co-relation 529. Up to 16 conditions per place. [2024-11-22 17:45:04,441 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/565 dead transitions. [2024-11-22 17:45:04,441 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 565 transitions, 1160 flow [2024-11-22 17:45:04,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-22 17:45:04,446 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-22 17:45:04,446 INFO L175 Difference]: Start difference. First operand has 563 places, 566 transitions, 1140 flow. Second operand 3 states and 1707 transitions. [2024-11-22 17:45:04,446 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 565 transitions, 1160 flow [2024-11-22 17:45:04,450 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 565 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:04,456 INFO L231 Difference]: Finished difference. Result has 562 places, 565 transitions, 1138 flow [2024-11-22 17:45:04,457 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1134, PETRI_DIFFERENCE_MINUEND_PLACES=560, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=565, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=563, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1138, PETRI_PLACES=562, PETRI_TRANSITIONS=565} [2024-11-22 17:45:04,458 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -13 predicate places. [2024-11-22 17:45:04,458 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 565 transitions, 1138 flow [2024-11-22 17:45:04,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,460 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:04,460 INFO L204 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:04,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 17:45:04,460 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:04,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:04,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1577456252, now seen corresponding path program 1 times [2024-11-22 17:45:04,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:04,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792505330] [2024-11-22 17:45:04,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:04,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:04,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792505330] [2024-11-22 17:45:04,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792505330] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:04,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:04,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:04,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249810857] [2024-11-22 17:45:04,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:04,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:04,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:04,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:04,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:04,570 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:04,572 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 565 transitions, 1138 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,572 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:04,572 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:04,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:04,684 INFO L124 PetriNetUnfolderBase]: 13/606 cut-off events. [2024-11-22 17:45:04,685 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:04,687 INFO L83 FinitePrefix]: Finished finitePrefix Result has 628 conditions, 606 events. 13/606 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 764 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 498. Up to 13 conditions per place. [2024-11-22 17:45:04,689 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/564 dead transitions. [2024-11-22 17:45:04,689 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 564 transitions, 1156 flow [2024-11-22 17:45:04,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:04,694 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:04,694 INFO L175 Difference]: Start difference. First operand has 562 places, 565 transitions, 1138 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:04,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 564 transitions, 1156 flow [2024-11-22 17:45:04,698 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 564 transitions, 1152 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:04,705 INFO L231 Difference]: Finished difference. Result has 561 places, 564 transitions, 1136 flow [2024-11-22 17:45:04,706 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=559, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=562, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1136, PETRI_PLACES=561, PETRI_TRANSITIONS=564} [2024-11-22 17:45:04,706 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -14 predicate places. [2024-11-22 17:45:04,707 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 564 transitions, 1136 flow [2024-11-22 17:45:04,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,708 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:04,708 INFO L204 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, 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, 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, 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] [2024-11-22 17:45:04,708 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 17:45:04,709 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:04,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:04,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1464537550, now seen corresponding path program 1 times [2024-11-22 17:45:04,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:04,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404723944] [2024-11-22 17:45:04,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:04,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:04,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:04,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404723944] [2024-11-22 17:45:04,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404723944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:04,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:04,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:04,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535808133] [2024-11-22 17:45:04,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:04,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:04,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:04,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:04,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:04,816 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:04,818 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 564 transitions, 1136 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,818 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:04,819 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:04,819 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:04,911 INFO L124 PetriNetUnfolderBase]: 13/605 cut-off events. [2024-11-22 17:45:04,911 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:04,914 INFO L83 FinitePrefix]: Finished finitePrefix Result has 627 conditions, 605 events. 13/605 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 767 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 490. Up to 13 conditions per place. [2024-11-22 17:45:04,917 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/563 dead transitions. [2024-11-22 17:45:04,917 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 562 places, 563 transitions, 1154 flow [2024-11-22 17:45:04,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:04,922 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:04,922 INFO L175 Difference]: Start difference. First operand has 561 places, 564 transitions, 1136 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:04,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 562 places, 563 transitions, 1154 flow [2024-11-22 17:45:04,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 560 places, 563 transitions, 1150 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:04,931 INFO L231 Difference]: Finished difference. Result has 560 places, 563 transitions, 1134 flow [2024-11-22 17:45:04,932 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=558, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=563, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=561, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=560, PETRI_TRANSITIONS=563} [2024-11-22 17:45:04,933 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -15 predicate places. [2024-11-22 17:45:04,933 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 563 transitions, 1134 flow [2024-11-22 17:45:04,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:04,935 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:04,935 INFO L204 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, 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, 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, 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, 1, 1, 1] [2024-11-22 17:45:04,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-22 17:45:04,935 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:04,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:04,936 INFO L85 PathProgramCache]: Analyzing trace with hash 753343583, now seen corresponding path program 1 times [2024-11-22 17:45:04,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:04,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330381330] [2024-11-22 17:45:04,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:04,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:05,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:05,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330381330] [2024-11-22 17:45:05,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330381330] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:05,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:05,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:05,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128783343] [2024-11-22 17:45:05,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:05,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:05,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:05,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:05,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:05,031 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:05,034 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 563 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,034 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:05,034 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:05,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:05,124 INFO L124 PetriNetUnfolderBase]: 13/604 cut-off events. [2024-11-22 17:45:05,124 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:05,127 INFO L83 FinitePrefix]: Finished finitePrefix Result has 626 conditions, 604 events. 13/604 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 766 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 482. Up to 13 conditions per place. [2024-11-22 17:45:05,129 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-22 17:45:05,129 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 561 places, 562 transitions, 1152 flow [2024-11-22 17:45:05,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:05,133 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:05,133 INFO L175 Difference]: Start difference. First operand has 560 places, 563 transitions, 1134 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:05,133 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 561 places, 562 transitions, 1152 flow [2024-11-22 17:45:05,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 559 places, 562 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:05,142 INFO L231 Difference]: Finished difference. Result has 559 places, 562 transitions, 1132 flow [2024-11-22 17:45:05,143 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=557, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=562, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=560, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=559, PETRI_TRANSITIONS=562} [2024-11-22 17:45:05,143 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -16 predicate places. [2024-11-22 17:45:05,144 INFO L471 AbstractCegarLoop]: Abstraction has has 559 places, 562 transitions, 1132 flow [2024-11-22 17:45:05,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,145 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:05,146 INFO L204 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:05,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-22 17:45:05,146 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:05,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:05,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1095287915, now seen corresponding path program 1 times [2024-11-22 17:45:05,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:05,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473775902] [2024-11-22 17:45:05,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:05,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:05,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:05,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473775902] [2024-11-22 17:45:05,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473775902] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:05,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:05,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:05,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879013398] [2024-11-22 17:45:05,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:05,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:05,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:05,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:05,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:05,263 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:05,265 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 559 places, 562 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,266 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:05,266 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:05,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:05,349 INFO L124 PetriNetUnfolderBase]: 13/603 cut-off events. [2024-11-22 17:45:05,349 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:05,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 625 conditions, 603 events. 13/603 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 474. Up to 13 conditions per place. [2024-11-22 17:45:05,353 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/561 dead transitions. [2024-11-22 17:45:05,354 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 561 transitions, 1150 flow [2024-11-22 17:45:05,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:05,359 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:05,359 INFO L175 Difference]: Start difference. First operand has 559 places, 562 transitions, 1132 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:05,359 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 561 transitions, 1150 flow [2024-11-22 17:45:05,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 561 transitions, 1146 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:05,367 INFO L231 Difference]: Finished difference. Result has 558 places, 561 transitions, 1130 flow [2024-11-22 17:45:05,368 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=561, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=559, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1130, PETRI_PLACES=558, PETRI_TRANSITIONS=561} [2024-11-22 17:45:05,369 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -17 predicate places. [2024-11-22 17:45:05,369 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 561 transitions, 1130 flow [2024-11-22 17:45:05,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,371 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:05,371 INFO L204 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:05,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-22 17:45:05,371 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:05,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:05,372 INFO L85 PathProgramCache]: Analyzing trace with hash -926064418, now seen corresponding path program 1 times [2024-11-22 17:45:05,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:05,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100401301] [2024-11-22 17:45:05,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:05,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:05,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:05,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100401301] [2024-11-22 17:45:05,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100401301] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:05,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:05,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:05,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335199409] [2024-11-22 17:45:05,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:05,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:05,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:05,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:05,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:05,472 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:05,475 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 561 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,475 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:05,475 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:05,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:05,558 INFO L124 PetriNetUnfolderBase]: 13/602 cut-off events. [2024-11-22 17:45:05,558 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:05,561 INFO L83 FinitePrefix]: Finished finitePrefix Result has 624 conditions, 602 events. 13/602 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 770 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 466. Up to 13 conditions per place. [2024-11-22 17:45:05,563 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/560 dead transitions. [2024-11-22 17:45:05,563 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 560 transitions, 1148 flow [2024-11-22 17:45:05,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:05,567 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:05,567 INFO L175 Difference]: Start difference. First operand has 558 places, 561 transitions, 1130 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:05,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 560 transitions, 1148 flow [2024-11-22 17:45:05,571 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 560 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:05,576 INFO L231 Difference]: Finished difference. Result has 557 places, 560 transitions, 1128 flow [2024-11-22 17:45:05,577 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=555, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=560, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=558, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1128, PETRI_PLACES=557, PETRI_TRANSITIONS=560} [2024-11-22 17:45:05,578 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -18 predicate places. [2024-11-22 17:45:05,578 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 560 transitions, 1128 flow [2024-11-22 17:45:05,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,581 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:05,582 INFO L204 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:05,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-22 17:45:05,583 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:05,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:05,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1074153176, now seen corresponding path program 1 times [2024-11-22 17:45:05,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:05,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123851716] [2024-11-22 17:45:05,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:05,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:05,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:05,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123851716] [2024-11-22 17:45:05,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123851716] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:05,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:05,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:05,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540872301] [2024-11-22 17:45:05,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:05,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:05,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:05,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:05,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:05,689 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-22 17:45:05,692 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 560 transitions, 1128 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,692 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:05,692 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-22 17:45:05,692 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:05,854 INFO L124 PetriNetUnfolderBase]: 29/1043 cut-off events. [2024-11-22 17:45:05,854 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-22 17:45:05,857 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1074 conditions, 1043 events. 29/1043 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2886 event pairs, 5 based on Foata normal form. 0/959 useless extension candidates. Maximal degree in co-relation 909. Up to 20 conditions per place. [2024-11-22 17:45:05,860 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/559 dead transitions. [2024-11-22 17:45:05,860 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 558 places, 559 transitions, 1148 flow [2024-11-22 17:45:05,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-22 17:45:05,863 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-22 17:45:05,863 INFO L175 Difference]: Start difference. First operand has 557 places, 560 transitions, 1128 flow. Second operand 3 states and 1707 transitions. [2024-11-22 17:45:05,863 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 558 places, 559 transitions, 1148 flow [2024-11-22 17:45:05,866 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 559 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:05,871 INFO L231 Difference]: Finished difference. Result has 556 places, 559 transitions, 1126 flow [2024-11-22 17:45:05,872 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1122, PETRI_DIFFERENCE_MINUEND_PLACES=554, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=559, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1126, PETRI_PLACES=556, PETRI_TRANSITIONS=559} [2024-11-22 17:45:05,873 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -19 predicate places. [2024-11-22 17:45:05,874 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 559 transitions, 1126 flow [2024-11-22 17:45:05,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,876 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:05,876 INFO L204 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, 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, 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, 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, 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] [2024-11-22 17:45:05,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-22 17:45:05,876 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:05,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:05,877 INFO L85 PathProgramCache]: Analyzing trace with hash 522200277, now seen corresponding path program 1 times [2024-11-22 17:45:05,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:05,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785724298] [2024-11-22 17:45:05,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:05,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:05,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:05,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785724298] [2024-11-22 17:45:05,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785724298] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:05,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:05,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:05,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308000788] [2024-11-22 17:45:05,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:05,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:05,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:05,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:05,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:05,982 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:05,984 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 559 transitions, 1126 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:05,985 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:05,985 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:05,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:06,067 INFO L124 PetriNetUnfolderBase]: 13/600 cut-off events. [2024-11-22 17:45:06,068 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:06,071 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 600 events. 13/600 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 769 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 450. Up to 13 conditions per place. [2024-11-22 17:45:06,073 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/558 dead transitions. [2024-11-22 17:45:06,074 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 558 transitions, 1144 flow [2024-11-22 17:45:06,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:06,077 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:06,077 INFO L175 Difference]: Start difference. First operand has 556 places, 559 transitions, 1126 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:06,078 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 558 transitions, 1144 flow [2024-11-22 17:45:06,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 555 places, 558 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:06,086 INFO L231 Difference]: Finished difference. Result has 555 places, 558 transitions, 1124 flow [2024-11-22 17:45:06,087 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=553, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=558, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=556, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=555, PETRI_TRANSITIONS=558} [2024-11-22 17:45:06,088 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -20 predicate places. [2024-11-22 17:45:06,089 INFO L471 AbstractCegarLoop]: Abstraction has has 555 places, 558 transitions, 1124 flow [2024-11-22 17:45:06,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,090 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:06,090 INFO L204 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, 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, 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, 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, 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, 1, 1, 1] [2024-11-22 17:45:06,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-22 17:45:06,090 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:06,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:06,091 INFO L85 PathProgramCache]: Analyzing trace with hash 1538664554, now seen corresponding path program 1 times [2024-11-22 17:45:06,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:06,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456935835] [2024-11-22 17:45:06,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:06,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:06,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:06,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456935835] [2024-11-22 17:45:06,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456935835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:06,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:06,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:06,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940414922] [2024-11-22 17:45:06,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:06,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:06,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:06,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:06,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:06,203 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:06,205 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 555 places, 558 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,205 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:06,206 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:06,206 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:06,289 INFO L124 PetriNetUnfolderBase]: 13/599 cut-off events. [2024-11-22 17:45:06,290 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:06,292 INFO L83 FinitePrefix]: Finished finitePrefix Result has 621 conditions, 599 events. 13/599 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 769 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 442. Up to 13 conditions per place. [2024-11-22 17:45:06,295 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-22 17:45:06,295 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 557 transitions, 1142 flow [2024-11-22 17:45:06,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:06,328 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:06,328 INFO L175 Difference]: Start difference. First operand has 555 places, 558 transitions, 1124 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:06,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 557 transitions, 1142 flow [2024-11-22 17:45:06,331 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1138 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:06,337 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1122 flow [2024-11-22 17:45:06,338 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1118, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=557, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=555, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1122, PETRI_PLACES=554, PETRI_TRANSITIONS=557} [2024-11-22 17:45:06,338 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -21 predicate places. [2024-11-22 17:45:06,338 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1122 flow [2024-11-22 17:45:06,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,339 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:06,340 INFO L204 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:06,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-22 17:45:06,340 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:06,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:06,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1362773071, now seen corresponding path program 1 times [2024-11-22 17:45:06,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:06,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995968539] [2024-11-22 17:45:06,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:06,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:06,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995968539] [2024-11-22 17:45:06,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995968539] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:06,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:06,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:06,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455127544] [2024-11-22 17:45:06,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:06,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:06,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:06,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:06,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:06,443 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:06,445 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 557 transitions, 1122 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,445 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:06,445 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:06,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:06,527 INFO L124 PetriNetUnfolderBase]: 13/598 cut-off events. [2024-11-22 17:45:06,527 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:06,530 INFO L83 FinitePrefix]: Finished finitePrefix Result has 620 conditions, 598 events. 13/598 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 768 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 434. Up to 13 conditions per place. [2024-11-22 17:45:06,532 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/556 dead transitions. [2024-11-22 17:45:06,532 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 556 transitions, 1140 flow [2024-11-22 17:45:06,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:06,535 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:06,535 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1122 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:06,535 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 556 transitions, 1140 flow [2024-11-22 17:45:06,539 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 556 transitions, 1136 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:06,544 INFO L231 Difference]: Finished difference. Result has 553 places, 556 transitions, 1120 flow [2024-11-22 17:45:06,545 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1116, PETRI_DIFFERENCE_MINUEND_PLACES=551, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=556, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=554, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1120, PETRI_PLACES=553, PETRI_TRANSITIONS=556} [2024-11-22 17:45:06,546 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -22 predicate places. [2024-11-22 17:45:06,546 INFO L471 AbstractCegarLoop]: Abstraction has has 553 places, 556 transitions, 1120 flow [2024-11-22 17:45:06,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,547 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:06,547 INFO L204 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:06,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-22 17:45:06,548 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:06,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:06,548 INFO L85 PathProgramCache]: Analyzing trace with hash -2020890471, now seen corresponding path program 1 times [2024-11-22 17:45:06,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:06,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566911351] [2024-11-22 17:45:06,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:06,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:06,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:06,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566911351] [2024-11-22 17:45:06,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566911351] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:06,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:06,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:06,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990964444] [2024-11-22 17:45:06,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:06,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:06,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:06,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:06,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:06,645 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:06,647 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 553 places, 556 transitions, 1120 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,647 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:06,647 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:06,647 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:06,727 INFO L124 PetriNetUnfolderBase]: 13/597 cut-off events. [2024-11-22 17:45:06,727 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:06,730 INFO L83 FinitePrefix]: Finished finitePrefix Result has 619 conditions, 597 events. 13/597 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 766 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 426. Up to 13 conditions per place. [2024-11-22 17:45:06,732 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/555 dead transitions. [2024-11-22 17:45:06,732 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 555 transitions, 1138 flow [2024-11-22 17:45:06,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-22 17:45:06,736 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-22 17:45:06,736 INFO L175 Difference]: Start difference. First operand has 553 places, 556 transitions, 1120 flow. Second operand 3 states and 1709 transitions. [2024-11-22 17:45:06,736 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 555 transitions, 1138 flow [2024-11-22 17:45:06,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 552 places, 555 transitions, 1134 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:06,745 INFO L231 Difference]: Finished difference. Result has 552 places, 555 transitions, 1118 flow [2024-11-22 17:45:06,746 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1114, PETRI_DIFFERENCE_MINUEND_PLACES=550, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=555, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=553, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1118, PETRI_PLACES=552, PETRI_TRANSITIONS=555} [2024-11-22 17:45:06,746 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -23 predicate places. [2024-11-22 17:45:06,747 INFO L471 AbstractCegarLoop]: Abstraction has has 552 places, 555 transitions, 1118 flow [2024-11-22 17:45:06,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,748 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:06,748 INFO L204 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:06,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-22 17:45:06,748 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:06,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:06,749 INFO L85 PathProgramCache]: Analyzing trace with hash -183037669, now seen corresponding path program 1 times [2024-11-22 17:45:06,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:06,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543047495] [2024-11-22 17:45:06,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:06,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:06,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:06,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543047495] [2024-11-22 17:45:06,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543047495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:06,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:06,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:06,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243707346] [2024-11-22 17:45:06,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:06,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:06,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:06,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:06,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:06,899 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 587 [2024-11-22 17:45:06,902 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 552 places, 555 transitions, 1118 flow. Second operand has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:06,902 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:06,902 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 587 [2024-11-22 17:45:06,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:07,029 INFO L124 PetriNetUnfolderBase]: 18/662 cut-off events. [2024-11-22 17:45:07,029 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:07,033 INFO L83 FinitePrefix]: Finished finitePrefix Result has 694 conditions, 662 events. 18/662 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1112 event pairs, 5 based on Foata normal form. 0/622 useless extension candidates. Maximal degree in co-relation 494. Up to 21 conditions per place. [2024-11-22 17:45:07,036 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 10 selfloop transitions, 2 changer transitions 0/554 dead transitions. [2024-11-22 17:45:07,036 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 553 places, 554 transitions, 1140 flow [2024-11-22 17:45:07,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1705 transitions. [2024-11-22 17:45:07,041 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9681998864281658 [2024-11-22 17:45:07,041 INFO L175 Difference]: Start difference. First operand has 552 places, 555 transitions, 1118 flow. Second operand 3 states and 1705 transitions. [2024-11-22 17:45:07,041 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 553 places, 554 transitions, 1140 flow [2024-11-22 17:45:07,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 554 transitions, 1136 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:07,052 INFO L231 Difference]: Finished difference. Result has 551 places, 554 transitions, 1116 flow [2024-11-22 17:45:07,052 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1112, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=554, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=552, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=551, PETRI_TRANSITIONS=554} [2024-11-22 17:45:07,053 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -24 predicate places. [2024-11-22 17:45:07,053 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 554 transitions, 1116 flow [2024-11-22 17:45:07,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:07,055 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:07,055 INFO L204 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, 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, 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, 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, 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, 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] [2024-11-22 17:45:07,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-22 17:45:07,056 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:07,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:07,056 INFO L85 PathProgramCache]: Analyzing trace with hash -2066457769, now seen corresponding path program 1 times [2024-11-22 17:45:07,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:07,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466124557] [2024-11-22 17:45:07,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:07,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:07,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466124557] [2024-11-22 17:45:07,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466124557] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:07,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:07,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:07,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719715508] [2024-11-22 17:45:07,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:07,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:07,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:07,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:07,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:07,193 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-22 17:45:07,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 554 transitions, 1116 flow. Second operand has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:07,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:07,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-22 17:45:07,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:07,408 INFO L124 PetriNetUnfolderBase]: 34/1078 cut-off events. [2024-11-22 17:45:07,408 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-22 17:45:07,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1116 conditions, 1078 events. 34/1078 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 3193 event pairs, 8 based on Foata normal form. 0/1005 useless extension candidates. Maximal degree in co-relation 909. Up to 25 conditions per place. [2024-11-22 17:45:07,416 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 1 changer transitions 0/552 dead transitions. [2024-11-22 17:45:07,417 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 552 transitions, 1132 flow [2024-11-22 17:45:07,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1710 transitions. [2024-11-22 17:45:07,420 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9710391822827938 [2024-11-22 17:45:07,420 INFO L175 Difference]: Start difference. First operand has 551 places, 554 transitions, 1116 flow. Second operand 3 states and 1710 transitions. [2024-11-22 17:45:07,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 552 transitions, 1132 flow [2024-11-22 17:45:07,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 549 places, 552 transitions, 1128 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:07,430 INFO L231 Difference]: Finished difference. Result has 549 places, 552 transitions, 1110 flow [2024-11-22 17:45:07,430 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1108, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=551, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1110, PETRI_PLACES=549, PETRI_TRANSITIONS=552} [2024-11-22 17:45:07,431 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -26 predicate places. [2024-11-22 17:45:07,431 INFO L471 AbstractCegarLoop]: Abstraction has has 549 places, 552 transitions, 1110 flow [2024-11-22 17:45:07,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:07,432 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:07,432 INFO L204 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:07,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-22 17:45:07,433 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:07,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:07,433 INFO L85 PathProgramCache]: Analyzing trace with hash -297096943, now seen corresponding path program 1 times [2024-11-22 17:45:07,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:07,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538689474] [2024-11-22 17:45:07,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:09,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:09,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538689474] [2024-11-22 17:45:09,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538689474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:09,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:09,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-22 17:45:09,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879678473] [2024-11-22 17:45:09,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:09,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-22 17:45:09,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:09,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-22 17:45:09,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-22 17:45:10,042 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 525 out of 587 [2024-11-22 17:45:10,049 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 549 places, 552 transitions, 1110 flow. Second operand has 10 states, 10 states have (on average 526.3) internal successors, (5263), 10 states have internal predecessors, (5263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:10,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:10,050 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 525 of 587 [2024-11-22 17:45:10,050 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:10,382 INFO L124 PetriNetUnfolderBase]: 126/1103 cut-off events. [2024-11-22 17:45:10,382 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2024-11-22 17:45:10,386 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1424 conditions, 1103 events. 126/1103 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 5078 event pairs, 98 based on Foata normal form. 0/1007 useless extension candidates. Maximal degree in co-relation 1215. Up to 242 conditions per place. [2024-11-22 17:45:10,392 INFO L140 encePairwiseOnDemand]: 577/587 looper letters, 42 selfloop transitions, 9 changer transitions 0/551 dead transitions. [2024-11-22 17:45:10,392 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 551 transitions, 1210 flow [2024-11-22 17:45:10,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-22 17:45:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-22 17:45:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5302 transitions. [2024-11-22 17:45:10,405 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.903236797274276 [2024-11-22 17:45:10,405 INFO L175 Difference]: Start difference. First operand has 549 places, 552 transitions, 1110 flow. Second operand 10 states and 5302 transitions. [2024-11-22 17:45:10,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 551 transitions, 1210 flow [2024-11-22 17:45:10,409 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 551 transitions, 1209 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:10,416 INFO L231 Difference]: Finished difference. Result has 556 places, 551 transitions, 1125 flow [2024-11-22 17:45:10,417 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1107, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=551, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1125, PETRI_PLACES=556, PETRI_TRANSITIONS=551} [2024-11-22 17:45:10,418 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -19 predicate places. [2024-11-22 17:45:10,418 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 551 transitions, 1125 flow [2024-11-22 17:45:10,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 526.3) internal successors, (5263), 10 states have internal predecessors, (5263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:10,423 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:10,423 INFO L204 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:10,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-22 17:45:10,423 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:10,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:10,424 INFO L85 PathProgramCache]: Analyzing trace with hash -1518815843, now seen corresponding path program 1 times [2024-11-22 17:45:10,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:10,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851906711] [2024-11-22 17:45:10,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:10,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:10,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851906711] [2024-11-22 17:45:10,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851906711] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:10,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:10,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:10,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470266782] [2024-11-22 17:45:10,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:10,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:10,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:10,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:10,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:10,592 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-22 17:45:10,594 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 551 transitions, 1125 flow. Second operand has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:10,595 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:10,595 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-22 17:45:10,595 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:10,708 INFO L124 PetriNetUnfolderBase]: 22/678 cut-off events. [2024-11-22 17:45:10,708 INFO L125 PetriNetUnfolderBase]: For 5/6 co-relation queries the response was YES. [2024-11-22 17:45:10,711 INFO L83 FinitePrefix]: Finished finitePrefix Result has 728 conditions, 678 events. 22/678 cut-off events. For 5/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1257 event pairs, 9 based on Foata normal form. 0/639 useless extension candidates. Maximal degree in co-relation 521. Up to 31 conditions per place. [2024-11-22 17:45:10,713 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 12 selfloop transitions, 2 changer transitions 0/550 dead transitions. [2024-11-22 17:45:10,714 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 550 transitions, 1151 flow [2024-11-22 17:45:10,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1701 transitions. [2024-11-22 17:45:10,718 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9659284497444633 [2024-11-22 17:45:10,718 INFO L175 Difference]: Start difference. First operand has 556 places, 551 transitions, 1125 flow. Second operand 3 states and 1701 transitions. [2024-11-22 17:45:10,718 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 550 transitions, 1151 flow [2024-11-22 17:45:10,722 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 548 places, 550 transitions, 1133 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-22 17:45:10,728 INFO L231 Difference]: Finished difference. Result has 548 places, 550 transitions, 1109 flow [2024-11-22 17:45:10,729 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1105, PETRI_DIFFERENCE_MINUEND_PLACES=546, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=550, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=548, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1109, PETRI_PLACES=548, PETRI_TRANSITIONS=550} [2024-11-22 17:45:10,729 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -27 predicate places. [2024-11-22 17:45:10,729 INFO L471 AbstractCegarLoop]: Abstraction has has 548 places, 550 transitions, 1109 flow [2024-11-22 17:45:10,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:10,730 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:10,730 INFO L204 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:10,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-22 17:45:10,731 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:10,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:10,731 INFO L85 PathProgramCache]: Analyzing trace with hash 711689873, now seen corresponding path program 1 times [2024-11-22 17:45:10,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:10,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528013929] [2024-11-22 17:45:10,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:10,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:10,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528013929] [2024-11-22 17:45:10,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528013929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:10,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:10,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:10,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122173932] [2024-11-22 17:45:10,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:10,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:10,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:10,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:10,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:10,843 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 560 out of 587 [2024-11-22 17:45:10,844 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 548 places, 550 transitions, 1109 flow. Second operand has 3 states, 3 states have (on average 561.0) internal successors, (1683), 3 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:10,845 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:10,845 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 560 of 587 [2024-11-22 17:45:10,845 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:10,994 INFO L124 PetriNetUnfolderBase]: 45/1040 cut-off events. [2024-11-22 17:45:10,994 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-22 17:45:10,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1107 conditions, 1040 events. 45/1040 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3537 event pairs, 20 based on Foata normal form. 0/980 useless extension candidates. Maximal degree in co-relation 901. Up to 53 conditions per place. [2024-11-22 17:45:11,002 INFO L140 encePairwiseOnDemand]: 582/587 looper letters, 13 selfloop transitions, 1 changer transitions 0/546 dead transitions. [2024-11-22 17:45:11,002 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 546 transitions, 1129 flow [2024-11-22 17:45:11,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1698 transitions. [2024-11-22 17:45:11,006 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9642248722316865 [2024-11-22 17:45:11,006 INFO L175 Difference]: Start difference. First operand has 548 places, 550 transitions, 1109 flow. Second operand 3 states and 1698 transitions. [2024-11-22 17:45:11,006 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 546 transitions, 1129 flow [2024-11-22 17:45:11,009 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 546 transitions, 1125 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:11,015 INFO L231 Difference]: Finished difference. Result has 544 places, 546 transitions, 1099 flow [2024-11-22 17:45:11,015 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1097, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=546, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=545, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=544, PETRI_TRANSITIONS=546} [2024-11-22 17:45:11,016 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-22 17:45:11,016 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 546 transitions, 1099 flow [2024-11-22 17:45:11,017 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 561.0) internal successors, (1683), 3 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,017 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:11,017 INFO L204 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, 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, 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, 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, 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, 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, 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] [2024-11-22 17:45:11,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-22 17:45:11,017 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:11,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:11,018 INFO L85 PathProgramCache]: Analyzing trace with hash 934022553, now seen corresponding path program 1 times [2024-11-22 17:45:11,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:11,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016755157] [2024-11-22 17:45:11,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:11,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:11,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016755157] [2024-11-22 17:45:11,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016755157] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:11,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:11,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:11,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784475312] [2024-11-22 17:45:11,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:11,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:11,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:11,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:11,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:11,149 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 570 out of 587 [2024-11-22 17:45:11,151 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 546 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,151 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:11,151 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 570 of 587 [2024-11-22 17:45:11,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:11,239 INFO L124 PetriNetUnfolderBase]: 13/587 cut-off events. [2024-11-22 17:45:11,239 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:11,242 INFO L83 FinitePrefix]: Finished finitePrefix Result has 606 conditions, 587 events. 13/587 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 736 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 400. Up to 11 conditions per place. [2024-11-22 17:45:11,244 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 6 selfloop transitions, 1 changer transitions 0/545 dead transitions. [2024-11-22 17:45:11,244 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 545 transitions, 1111 flow [2024-11-22 17:45:11,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2024-11-22 17:45:11,247 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9755820556501987 [2024-11-22 17:45:11,248 INFO L175 Difference]: Start difference. First operand has 544 places, 546 transitions, 1099 flow. Second operand 3 states and 1718 transitions. [2024-11-22 17:45:11,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 545 transitions, 1111 flow [2024-11-22 17:45:11,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 545 transitions, 1110 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:11,256 INFO L231 Difference]: Finished difference. Result has 544 places, 545 transitions, 1098 flow [2024-11-22 17:45:11,257 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1096, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=545, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1098, PETRI_PLACES=544, PETRI_TRANSITIONS=545} [2024-11-22 17:45:11,258 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-22 17:45:11,258 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 545 transitions, 1098 flow [2024-11-22 17:45:11,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,259 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:11,259 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1] [2024-11-22 17:45:11,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-22 17:45:11,259 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:11,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:11,260 INFO L85 PathProgramCache]: Analyzing trace with hash 534255470, now seen corresponding path program 1 times [2024-11-22 17:45:11,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:11,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058159226] [2024-11-22 17:45:11,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:11,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:11,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058159226] [2024-11-22 17:45:11,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058159226] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:11,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:11,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:11,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601047215] [2024-11-22 17:45:11,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:11,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:11,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:11,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:11,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:11,391 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-22 17:45:11,393 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 545 transitions, 1098 flow. Second operand has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,393 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:11,393 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-22 17:45:11,393 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:11,496 INFO L124 PetriNetUnfolderBase]: 23/714 cut-off events. [2024-11-22 17:45:11,497 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-22 17:45:11,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 758 conditions, 714 events. 23/714 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1561 event pairs, 8 based on Foata normal form. 0/680 useless extension candidates. Maximal degree in co-relation 552. Up to 30 conditions per place. [2024-11-22 17:45:11,505 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 13 selfloop transitions, 2 changer transitions 0/544 dead transitions. [2024-11-22 17:45:11,506 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 544 transitions, 1126 flow [2024-11-22 17:45:11,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1702 transitions. [2024-11-22 17:45:11,510 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.966496308915389 [2024-11-22 17:45:11,510 INFO L175 Difference]: Start difference. First operand has 544 places, 545 transitions, 1098 flow. Second operand 3 states and 1702 transitions. [2024-11-22 17:45:11,510 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 544 transitions, 1126 flow [2024-11-22 17:45:11,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 544 transitions, 1125 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:11,519 INFO L231 Difference]: Finished difference. Result has 544 places, 544 transitions, 1099 flow [2024-11-22 17:45:11,520 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1095, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=544, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=544, PETRI_TRANSITIONS=544} [2024-11-22 17:45:11,520 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-22 17:45:11,520 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 544 transitions, 1099 flow [2024-11-22 17:45:11,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,522 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:11,522 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:11,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-22 17:45:11,522 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:11,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:11,523 INFO L85 PathProgramCache]: Analyzing trace with hash -1072296050, now seen corresponding path program 1 times [2024-11-22 17:45:11,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:11,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352946562] [2024-11-22 17:45:11,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:11,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:11,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:11,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352946562] [2024-11-22 17:45:11,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352946562] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:11,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:11,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:11,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428554945] [2024-11-22 17:45:11,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:11,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:11,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:11,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:11,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:11,643 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-22 17:45:11,645 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 544 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,645 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:11,645 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-22 17:45:11,645 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:11,807 INFO L124 PetriNetUnfolderBase]: 44/1064 cut-off events. [2024-11-22 17:45:11,807 INFO L125 PetriNetUnfolderBase]: For 7/8 co-relation queries the response was YES. [2024-11-22 17:45:11,812 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1140 conditions, 1064 events. 44/1064 cut-off events. For 7/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3444 event pairs, 2 based on Foata normal form. 0/1006 useless extension candidates. Maximal degree in co-relation 965. Up to 43 conditions per place. [2024-11-22 17:45:11,815 INFO L140 encePairwiseOnDemand]: 581/587 looper letters, 16 selfloop transitions, 3 changer transitions 0/547 dead transitions. [2024-11-22 17:45:11,815 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 547 transitions, 1147 flow [2024-11-22 17:45:11,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1708 transitions. [2024-11-22 17:45:11,818 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9699034639409426 [2024-11-22 17:45:11,818 INFO L175 Difference]: Start difference. First operand has 544 places, 544 transitions, 1099 flow. Second operand 3 states and 1708 transitions. [2024-11-22 17:45:11,818 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 547 transitions, 1147 flow [2024-11-22 17:45:11,822 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 541 places, 547 transitions, 1143 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-22 17:45:11,830 INFO L231 Difference]: Finished difference. Result has 542 places, 542 transitions, 1102 flow [2024-11-22 17:45:11,831 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1089, PETRI_DIFFERENCE_MINUEND_PLACES=539, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1102, PETRI_PLACES=542, PETRI_TRANSITIONS=542} [2024-11-22 17:45:11,832 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -33 predicate places. [2024-11-22 17:45:11,832 INFO L471 AbstractCegarLoop]: Abstraction has has 542 places, 542 transitions, 1102 flow [2024-11-22 17:45:11,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,833 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:11,833 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:11,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-22 17:45:11,833 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:11,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:11,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1327291026, now seen corresponding path program 1 times [2024-11-22 17:45:11,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:11,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655718297] [2024-11-22 17:45:11,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:11,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:11,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:11,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655718297] [2024-11-22 17:45:11,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655718297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:11,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:11,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:11,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991639101] [2024-11-22 17:45:11,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:11,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:11,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:11,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:11,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:11,960 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-22 17:45:11,961 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 542 places, 542 transitions, 1102 flow. Second operand has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:11,961 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:11,962 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-22 17:45:11,962 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:12,204 INFO L124 PetriNetUnfolderBase]: 49/1473 cut-off events. [2024-11-22 17:45:12,205 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-22 17:45:12,211 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1555 conditions, 1473 events. 49/1473 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 6355 event pairs, 10 based on Foata normal form. 0/1396 useless extension candidates. Maximal degree in co-relation 1348. Up to 38 conditions per place. [2024-11-22 17:45:12,215 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 10 selfloop transitions, 1 changer transitions 0/544 dead transitions. [2024-11-22 17:45:12,215 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 544 transitions, 1130 flow [2024-11-22 17:45:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1719 transitions. [2024-11-22 17:45:12,219 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9761499148211243 [2024-11-22 17:45:12,219 INFO L175 Difference]: Start difference. First operand has 542 places, 542 transitions, 1102 flow. Second operand 3 states and 1719 transitions. [2024-11-22 17:45:12,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 544 transitions, 1130 flow [2024-11-22 17:45:12,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 542 places, 544 transitions, 1127 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:12,228 INFO L231 Difference]: Finished difference. Result has 542 places, 541 transitions, 1099 flow [2024-11-22 17:45:12,229 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1097, PETRI_DIFFERENCE_MINUEND_PLACES=540, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=542, PETRI_TRANSITIONS=541} [2024-11-22 17:45:12,229 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -33 predicate places. [2024-11-22 17:45:12,229 INFO L471 AbstractCegarLoop]: Abstraction has has 542 places, 541 transitions, 1099 flow [2024-11-22 17:45:12,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:12,230 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:12,230 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:12,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-22 17:45:12,231 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:12,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:12,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1465774855, now seen corresponding path program 1 times [2024-11-22 17:45:12,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:12,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759747922] [2024-11-22 17:45:12,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:12,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:12,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759747922] [2024-11-22 17:45:12,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759747922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:12,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:12,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:12,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955328253] [2024-11-22 17:45:12,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:12,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:12,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:12,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:12,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:12,365 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 563 out of 587 [2024-11-22 17:45:12,367 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 542 places, 541 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 565.0) internal successors, (1695), 3 states have internal predecessors, (1695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:12,367 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:12,367 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 563 of 587 [2024-11-22 17:45:12,367 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:12,497 INFO L124 PetriNetUnfolderBase]: 30/865 cut-off events. [2024-11-22 17:45:12,498 INFO L125 PetriNetUnfolderBase]: For 15/17 co-relation queries the response was YES. [2024-11-22 17:45:12,503 INFO L83 FinitePrefix]: Finished finitePrefix Result has 939 conditions, 865 events. 30/865 cut-off events. For 15/17 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2463 event pairs, 10 based on Foata normal form. 0/825 useless extension candidates. Maximal degree in co-relation 732. Up to 44 conditions per place. [2024-11-22 17:45:12,506 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 14 selfloop transitions, 2 changer transitions 0/541 dead transitions. [2024-11-22 17:45:12,506 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 541 transitions, 1131 flow [2024-11-22 17:45:12,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1705 transitions. [2024-11-22 17:45:12,510 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9681998864281658 [2024-11-22 17:45:12,510 INFO L175 Difference]: Start difference. First operand has 542 places, 541 transitions, 1099 flow. Second operand 3 states and 1705 transitions. [2024-11-22 17:45:12,511 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 541 transitions, 1131 flow [2024-11-22 17:45:12,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 542 places, 541 transitions, 1130 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:12,521 INFO L231 Difference]: Finished difference. Result has 543 places, 541 transitions, 1106 flow [2024-11-22 17:45:12,522 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1096, PETRI_DIFFERENCE_MINUEND_PLACES=540, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=540, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1106, PETRI_PLACES=543, PETRI_TRANSITIONS=541} [2024-11-22 17:45:12,522 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-22 17:45:12,523 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 541 transitions, 1106 flow [2024-11-22 17:45:12,523 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 565.0) internal successors, (1695), 3 states have internal predecessors, (1695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:12,523 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:12,524 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:12,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-22 17:45:12,524 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:12,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:12,524 INFO L85 PathProgramCache]: Analyzing trace with hash 78653808, now seen corresponding path program 1 times [2024-11-22 17:45:12,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:12,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400654760] [2024-11-22 17:45:12,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:12,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:12,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400654760] [2024-11-22 17:45:12,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400654760] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:12,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:12,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:12,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183914947] [2024-11-22 17:45:12,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:12,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:12,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:12,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:12,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:12,649 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-22 17:45:12,651 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 541 transitions, 1106 flow. Second operand has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:12,651 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:12,651 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-22 17:45:12,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:12,879 INFO L124 PetriNetUnfolderBase]: 49/1455 cut-off events. [2024-11-22 17:45:12,879 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-22 17:45:12,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1541 conditions, 1455 events. 49/1455 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 6282 event pairs, 10 based on Foata normal form. 0/1387 useless extension candidates. Maximal degree in co-relation 1527. Up to 38 conditions per place. [2024-11-22 17:45:12,892 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 10 selfloop transitions, 1 changer transitions 0/543 dead transitions. [2024-11-22 17:45:12,892 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 544 places, 543 transitions, 1134 flow [2024-11-22 17:45:12,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1719 transitions. [2024-11-22 17:45:12,898 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9761499148211243 [2024-11-22 17:45:12,898 INFO L175 Difference]: Start difference. First operand has 543 places, 541 transitions, 1106 flow. Second operand 3 states and 1719 transitions. [2024-11-22 17:45:12,898 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 544 places, 543 transitions, 1134 flow [2024-11-22 17:45:12,903 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 543 transitions, 1132 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:12,909 INFO L231 Difference]: Finished difference. Result has 543 places, 540 transitions, 1104 flow [2024-11-22 17:45:12,909 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=540, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=539, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1104, PETRI_PLACES=543, PETRI_TRANSITIONS=540} [2024-11-22 17:45:12,910 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-22 17:45:12,910 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 540 transitions, 1104 flow [2024-11-22 17:45:12,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:12,911 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:12,911 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:12,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-22 17:45:12,911 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_nvram_unlocked_ioctlErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:12,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:12,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1530511287, now seen corresponding path program 1 times [2024-11-22 17:45:12,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:12,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467123219] [2024-11-22 17:45:12,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:13,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:13,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467123219] [2024-11-22 17:45:13,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467123219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:13,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:13,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-22 17:45:13,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262681900] [2024-11-22 17:45:13,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:13,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 17:45:13,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:13,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 17:45:13,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 17:45:13,063 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-22 17:45:13,065 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 540 transitions, 1104 flow. Second operand has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:13,065 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:13,065 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-22 17:45:13,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:13,189 INFO L124 PetriNetUnfolderBase]: 23/804 cut-off events. [2024-11-22 17:45:13,189 INFO L125 PetriNetUnfolderBase]: For 11/13 co-relation queries the response was YES. [2024-11-22 17:45:13,195 INFO L83 FinitePrefix]: Finished finitePrefix Result has 861 conditions, 804 events. 23/804 cut-off events. For 11/13 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2031 event pairs, 0 based on Foata normal form. 0/777 useless extension candidates. Maximal degree in co-relation 652. Up to 24 conditions per place. [2024-11-22 17:45:13,197 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 7 selfloop transitions, 1 changer transitions 1/540 dead transitions. [2024-11-22 17:45:13,198 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 544 places, 540 transitions, 1123 flow [2024-11-22 17:45:13,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 17:45:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-22 17:45:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1717 transitions. [2024-11-22 17:45:13,202 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9750141964792731 [2024-11-22 17:45:13,202 INFO L175 Difference]: Start difference. First operand has 543 places, 540 transitions, 1104 flow. Second operand 3 states and 1717 transitions. [2024-11-22 17:45:13,202 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 544 places, 540 transitions, 1123 flow [2024-11-22 17:45:13,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 540 transitions, 1122 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:13,214 INFO L231 Difference]: Finished difference. Result has 543 places, 539 transitions, 1103 flow [2024-11-22 17:45:13,215 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=539, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=543, PETRI_TRANSITIONS=539} [2024-11-22 17:45:13,218 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-22 17:45:13,219 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 539 transitions, 1103 flow [2024-11-22 17:45:13,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:13,220 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:13,220 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:13,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-22 17:45:13,220 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:13,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:13,221 INFO L85 PathProgramCache]: Analyzing trace with hash 336605418, now seen corresponding path program 1 times [2024-11-22 17:45:13,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:13,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548214935] [2024-11-22 17:45:13,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:15,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:15,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548214935] [2024-11-22 17:45:15,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548214935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:15,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:15,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-22 17:45:15,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272018243] [2024-11-22 17:45:15,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:15,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-22 17:45:15,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:15,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-22 17:45:15,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-22 17:45:16,153 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 523 out of 587 [2024-11-22 17:45:16,157 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 539 transitions, 1103 flow. Second operand has 10 states, 10 states have (on average 525.0) internal successors, (5250), 10 states have internal predecessors, (5250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:16,158 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:16,158 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 523 of 587 [2024-11-22 17:45:16,158 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:16,814 INFO L124 PetriNetUnfolderBase]: 303/2847 cut-off events. [2024-11-22 17:45:16,815 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-22 17:45:16,830 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3516 conditions, 2847 events. 303/2847 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 21919 event pairs, 47 based on Foata normal form. 0/2699 useless extension candidates. Maximal degree in co-relation 3308. Up to 323 conditions per place. [2024-11-22 17:45:16,837 INFO L140 encePairwiseOnDemand]: 553/587 looper letters, 67 selfloop transitions, 45 changer transitions 6/597 dead transitions. [2024-11-22 17:45:16,837 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 552 places, 597 transitions, 1461 flow [2024-11-22 17:45:16,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-22 17:45:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-22 17:45:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5346 transitions. [2024-11-22 17:45:16,849 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9107325383304941 [2024-11-22 17:45:16,850 INFO L175 Difference]: Start difference. First operand has 543 places, 539 transitions, 1103 flow. Second operand 10 states and 5346 transitions. [2024-11-22 17:45:16,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 552 places, 597 transitions, 1461 flow [2024-11-22 17:45:16,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 597 transitions, 1460 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-22 17:45:16,860 INFO L231 Difference]: Finished difference. Result has 560 places, 576 transitions, 1419 flow [2024-11-22 17:45:16,861 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=539, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=508, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1419, PETRI_PLACES=560, PETRI_TRANSITIONS=576} [2024-11-22 17:45:16,863 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -15 predicate places. [2024-11-22 17:45:16,863 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 576 transitions, 1419 flow [2024-11-22 17:45:16,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 525.0) internal successors, (5250), 10 states have internal predecessors, (5250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:16,866 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:16,866 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:16,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-22 17:45:16,866 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:16,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:16,867 INFO L85 PathProgramCache]: Analyzing trace with hash 328119494, now seen corresponding path program 1 times [2024-11-22 17:45:16,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:16,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144792537] [2024-11-22 17:45:16,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 17:45:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 17:45:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:25,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:25,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144792537] [2024-11-22 17:45:25,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144792537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:25,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:25,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-22 17:45:25,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776511528] [2024-11-22 17:45:25,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:25,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-22 17:45:25,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:25,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-22 17:45:25,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2024-11-22 17:45:30,078 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 478 out of 587 [2024-11-22 17:45:30,091 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 576 transitions, 1419 flow. Second operand has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:30,091 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:30,091 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 478 of 587 [2024-11-22 17:45:30,091 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:34,347 INFO L124 PetriNetUnfolderBase]: 1164/5770 cut-off events. [2024-11-22 17:45:34,347 INFO L125 PetriNetUnfolderBase]: For 977/1069 co-relation queries the response was YES. [2024-11-22 17:45:34,385 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9852 conditions, 5770 events. 1164/5770 cut-off events. For 977/1069 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 50491 event pairs, 72 based on Foata normal form. 24/5548 useless extension candidates. Maximal degree in co-relation 9599. Up to 980 conditions per place. [2024-11-22 17:45:34,403 INFO L140 encePairwiseOnDemand]: 520/587 looper letters, 276 selfloop transitions, 115 changer transitions 6/833 dead transitions. [2024-11-22 17:45:34,403 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 588 places, 833 transitions, 3373 flow [2024-11-22 17:45:34,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-22 17:45:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2024-11-22 17:45:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 16995 transitions. [2024-11-22 17:45:34,423 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8272085665612071 [2024-11-22 17:45:34,423 INFO L175 Difference]: Start difference. First operand has 560 places, 576 transitions, 1419 flow. Second operand 35 states and 16995 transitions. [2024-11-22 17:45:34,424 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 588 places, 833 transitions, 3373 flow [2024-11-22 17:45:34,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 588 places, 833 transitions, 3373 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-22 17:45:34,449 INFO L231 Difference]: Finished difference. Result has 601 places, 654 transitions, 2295 flow [2024-11-22 17:45:34,450 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1419, PETRI_DIFFERENCE_MINUEND_PLACES=554, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=576, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=485, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=2295, PETRI_PLACES=601, PETRI_TRANSITIONS=654} [2024-11-22 17:45:34,451 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, 26 predicate places. [2024-11-22 17:45:34,451 INFO L471 AbstractCegarLoop]: Abstraction has has 601 places, 654 transitions, 2295 flow [2024-11-22 17:45:34,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:34,456 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:34,457 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:34,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-22 17:45:34,458 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:34,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:34,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1574811026, now seen corresponding path program 2 times [2024-11-22 17:45:34,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:34,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443520445] [2024-11-22 17:45:34,459 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-22 17:45:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:34,536 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-22 17:45:34,536 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-22 17:45:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:40,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:40,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443520445] [2024-11-22 17:45:40,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443520445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:40,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:40,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-22 17:45:40,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816966183] [2024-11-22 17:45:40,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:40,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-22 17:45:40,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:40,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-22 17:45:40,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2024-11-22 17:45:45,532 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 478 out of 587 [2024-11-22 17:45:45,542 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 601 places, 654 transitions, 2295 flow. Second operand has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:45,542 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-22 17:45:45,542 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 478 of 587 [2024-11-22 17:45:45,542 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-22 17:45:49,584 INFO L124 PetriNetUnfolderBase]: 1742/7812 cut-off events. [2024-11-22 17:45:49,585 INFO L125 PetriNetUnfolderBase]: For 6329/6711 co-relation queries the response was YES. [2024-11-22 17:45:49,649 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17281 conditions, 7812 events. 1742/7812 cut-off events. For 6329/6711 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 71606 event pairs, 98 based on Foata normal form. 90/7598 useless extension candidates. Maximal degree in co-relation 16979. Up to 1249 conditions per place. [2024-11-22 17:45:49,680 INFO L140 encePairwiseOnDemand]: 520/587 looper letters, 377 selfloop transitions, 176 changer transitions 0/989 dead transitions. [2024-11-22 17:45:49,680 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 989 transitions, 5478 flow [2024-11-22 17:45:49,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-22 17:45:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2024-11-22 17:45:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 17517 transitions. [2024-11-22 17:45:49,696 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8289324247586598 [2024-11-22 17:45:49,696 INFO L175 Difference]: Start difference. First operand has 601 places, 654 transitions, 2295 flow. Second operand 36 states and 17517 transitions. [2024-11-22 17:45:49,696 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 989 transitions, 5478 flow [2024-11-22 17:45:49,733 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 617 places, 989 transitions, 5441 flow, removed 0 selfloop flow, removed 19 redundant places. [2024-11-22 17:45:49,745 INFO L231 Difference]: Finished difference. Result has 632 places, 764 transitions, 3885 flow [2024-11-22 17:45:49,747 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=2258, PETRI_DIFFERENCE_MINUEND_PLACES=582, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=654, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=72, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=528, PETRI_DIFFERENCE_SUBTRAHEND_STATES=36, PETRI_FLOW=3885, PETRI_PLACES=632, PETRI_TRANSITIONS=764} [2024-11-22 17:45:49,748 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, 57 predicate places. [2024-11-22 17:45:49,748 INFO L471 AbstractCegarLoop]: Abstraction has has 632 places, 764 transitions, 3885 flow [2024-11-22 17:45:49,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-22 17:45:49,752 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-22 17:45:49,752 INFO L204 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 17:45:49,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-22 17:45:49,753 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-22 17:45:49,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 17:45:49,753 INFO L85 PathProgramCache]: Analyzing trace with hash 971013672, now seen corresponding path program 3 times [2024-11-22 17:45:49,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 17:45:49,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370315790] [2024-11-22 17:45:49,754 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-22 17:45:49,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 17:45:49,815 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-22 17:45:49,816 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-22 17:45:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-22 17:45:54,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 17:45:54,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370315790] [2024-11-22 17:45:54,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370315790] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 17:45:54,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 17:45:54,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-22 17:45:54,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37896816] [2024-11-22 17:45:54,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 17:45:54,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-22 17:45:54,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 17:45:54,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-22 17:45:54,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190