./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_read_nvram_nvram_unlocked_ioctl.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 3cf9a63e6b69549a73ec0cdf90051f21ab19a39a485979f4709a706d3ba6e298 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:31:22,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:31:22,966 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:31:22,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:31:22,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:31:23,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:31:23,020 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:31:23,021 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:31:23,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:31:23,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:31:23,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:31:23,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:31:23,027 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:31:23,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:31:23,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:31:23,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:31:23,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:31:23,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:31:23,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:31:23,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:31:23,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:31:23,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:31:23,031 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:31:23,032 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:31:23,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:31:23,035 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:31:23,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:31:23,035 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:31:23,035 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:31:23,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:31:23,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:31:23,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:31:23,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:31:23,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:31:23,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:31:23,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:31:23,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf9a63e6b69549a73ec0cdf90051f21ab19a39a485979f4709a706d3ba6e298 [2024-11-16 23:31:23,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:31:23,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:31:23,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:31:23,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:31:23,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:31:23,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-16 23:31:24,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:31:25,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:31:25,266 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-16 23:31:25,316 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885445a32/319bbdcd7151435d963ec442daa61f88/FLAG09bd79fbd [2024-11-16 23:31:25,333 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885445a32/319bbdcd7151435d963ec442daa61f88 [2024-11-16 23:31:25,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:31:25,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:31:25,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:31:25,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:31:25,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:31:25,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:25" (1/1) ... [2024-11-16 23:31:25,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f2e1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:25, skipping insertion in model container [2024-11-16 23:31:25,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:25" (1/1) ... [2024-11-16 23:31:25,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:31:29,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:31:29,177 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:31:29,371 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] [2024-11-16 23:31:29,373 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] [2024-11-16 23:31:29,374 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] [2024-11-16 23:31:29,374 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] [2024-11-16 23:31:29,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-16 23:31:29,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:31:30,210 INFO L204 MainTranslator]: Completed translation [2024-11-16 23:31:30,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30 WrapperNode [2024-11-16 23:31:30,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:31:30,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 23:31:30,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 23:31:30,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 23:31:30,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,413 INFO L138 Inliner]: procedures = 1354, calls = 1464, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 525 [2024-11-16 23:31:30,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 23:31:30,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 23:31:30,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 23:31:30,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 23:31:30,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,470 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 23:31:30,499 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 23:31:30,499 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 23:31:30,499 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 23:31:30,500 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (1/1) ... [2024-11-16 23:31:30,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:31:30,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 23:31:30,549 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) [2024-11-16 23:31:30,558 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 [2024-11-16 23:31:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-16 23:31:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 23:31:30,613 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-16 23:31:30,613 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 23:31:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2024-11-16 23:31:30,614 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-16 23:31:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-16 23:31:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 23:31:30,616 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-16 23:31:31,017 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 23:31:31,019 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 23:31:31,260 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6551: havoc access_ok_#t~nondet1286#1; [2024-11-16 23:31:31,260 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543: havoc __put_user_#t~nondet1284#1; [2024-11-16 23:31:31,261 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6636: havoc nvram_read_byte_#t~nondet1302#1; [2024-11-16 23:31:31,674 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6632: havoc nvram_get_size_#t~nondet1301#1; [2024-11-16 23:31:31,675 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6650: havoc printk_#t~nondet1304#1; [2024-11-16 23:31:31,675 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6624: havoc misc_register_#t~nondet1299#1; [2024-11-16 23:31:31,744 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 23:31:31,745 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 23:31:31,818 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 23:31:31,820 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 23:31:31,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:31:31 BoogieIcfgContainer [2024-11-16 23:31:31,820 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 23:31:31,822 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 23:31:31,822 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 23:31:31,825 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 23:31:31,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:31:25" (1/3) ... [2024-11-16 23:31:31,826 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1f1c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:31:31, skipping insertion in model container [2024-11-16 23:31:31,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:30" (2/3) ... [2024-11-16 23:31:31,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1f1c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:31:31, skipping insertion in model container [2024-11-16 23:31:31,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:31:31" (3/3) ... [2024-11-16 23:31:31,828 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-16 23:31:31,841 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 23:31:31,842 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2024-11-16 23:31:31,842 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-16 23:31:32,010 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-16 23:31:32,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 583 places, 589 transitions, 1192 flow [2024-11-16 23:31:32,410 INFO L124 PetriNetUnfolderBase]: 13/587 cut-off events. [2024-11-16 23:31:32,410 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-16 23:31:32,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 596 conditions, 587 events. 13/587 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 620 event pairs, 0 based on Foata normal form. 0/533 useless extension candidates. Maximal degree in co-relation 518. Up to 4 conditions per place. [2024-11-16 23:31:32,420 INFO L82 GeneralOperation]: Start removeDead. Operand has 583 places, 589 transitions, 1192 flow [2024-11-16 23:31:32,426 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 577 places, 583 transitions, 1175 flow [2024-11-16 23:31:32,432 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 23:31:32,436 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;@6ce1b6d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 23:31:32,437 INFO L334 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2024-11-16 23:31:32,490 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-16 23:31:32,490 INFO L124 PetriNetUnfolderBase]: 0/87 cut-off events. [2024-11-16 23:31:32,490 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-16 23:31:32,490 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:32,491 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] [2024-11-16 23:31:32,491 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:32,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:32,495 INFO L85 PathProgramCache]: Analyzing trace with hash 375718696, now seen corresponding path program 1 times [2024-11-16 23:31:32,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:32,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268561868] [2024-11-16 23:31:32,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:32,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:32,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268561868] [2024-11-16 23:31:32,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268561868] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:32,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:32,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:32,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344101084] [2024-11-16 23:31:32,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:32,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:32,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:33,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:33,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:33,038 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:33,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 577 places, 583 transitions, 1175 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,054 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:33,054 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:33,056 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:33,280 INFO L124 PetriNetUnfolderBase]: 13/615 cut-off events. [2024-11-16 23:31:33,280 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-16 23:31:33,285 INFO L83 FinitePrefix]: Finished finitePrefix Result has 640 conditions, 615 events. 13/615 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 835 event pairs, 2 based on Foata normal form. 4/568 useless extension candidates. Maximal degree in co-relation 517. Up to 13 conditions per place. [2024-11-16 23:31:33,287 INFO L140 encePairwiseOnDemand]: 579/589 looper letters, 8 selfloop transitions, 2 changer transitions 1/573 dead transitions. [2024-11-16 23:31:33,288 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 573 places, 573 transitions, 1175 flow [2024-11-16 23:31:33,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1722 transitions. [2024-11-16 23:31:33,308 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9745331069609507 [2024-11-16 23:31:33,311 INFO L175 Difference]: Start difference. First operand has 577 places, 583 transitions, 1175 flow. Second operand 3 states and 1722 transitions. [2024-11-16 23:31:33,312 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 573 places, 573 transitions, 1175 flow [2024-11-16 23:31:33,319 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 570 places, 573 transitions, 1170 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-16 23:31:33,329 INFO L231 Difference]: Finished difference. Result has 570 places, 572 transitions, 1152 flow [2024-11-16 23:31:33,331 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1150, PETRI_DIFFERENCE_MINUEND_PLACES=568, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=573, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=571, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1152, PETRI_PLACES=570, PETRI_TRANSITIONS=572} [2024-11-16 23:31:33,334 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -7 predicate places. [2024-11-16 23:31:33,335 INFO L471 AbstractCegarLoop]: Abstraction has has 570 places, 572 transitions, 1152 flow [2024-11-16 23:31:33,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,337 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:33,337 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] [2024-11-16 23:31:33,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 23:31:33,338 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:33,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:33,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1001614183, now seen corresponding path program 1 times [2024-11-16 23:31:33,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:33,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761009488] [2024-11-16 23:31:33,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:33,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:33,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761009488] [2024-11-16 23:31:33,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761009488] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:33,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:33,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:33,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037521111] [2024-11-16 23:31:33,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:33,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:33,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:33,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:33,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:33,462 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:33,464 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 570 places, 572 transitions, 1152 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,464 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:33,464 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:33,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:33,620 INFO L124 PetriNetUnfolderBase]: 13/613 cut-off events. [2024-11-16 23:31:33,621 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:33,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 635 conditions, 613 events. 13/613 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 832 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 540. Up to 13 conditions per place. [2024-11-16 23:31:33,624 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/571 dead transitions. [2024-11-16 23:31:33,625 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 570 places, 571 transitions, 1170 flow [2024-11-16 23:31:33,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:33,628 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:33,628 INFO L175 Difference]: Start difference. First operand has 570 places, 572 transitions, 1152 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:33,628 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 570 places, 571 transitions, 1170 flow [2024-11-16 23:31:33,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 571 transitions, 1166 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:33,635 INFO L231 Difference]: Finished difference. Result has 568 places, 571 transitions, 1150 flow [2024-11-16 23:31:33,636 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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=1150, PETRI_PLACES=568, PETRI_TRANSITIONS=571} [2024-11-16 23:31:33,637 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -9 predicate places. [2024-11-16 23:31:33,637 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 571 transitions, 1150 flow [2024-11-16 23:31:33,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,638 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:33,638 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] [2024-11-16 23:31:33,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 23:31:33,639 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:33,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:33,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1909024786, now seen corresponding path program 1 times [2024-11-16 23:31:33,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:33,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553301840] [2024-11-16 23:31:33,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:33,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:33,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553301840] [2024-11-16 23:31:33,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553301840] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:33,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:33,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:33,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598428242] [2024-11-16 23:31:33,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:33,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:33,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:33,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:33,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:33,757 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:33,759 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 571 transitions, 1150 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,759 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:33,759 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:33,759 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:33,867 INFO L124 PetriNetUnfolderBase]: 13/612 cut-off events. [2024-11-16 23:31:33,868 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:33,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 634 conditions, 612 events. 13/612 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 830 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 532. Up to 13 conditions per place. [2024-11-16 23:31:33,872 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/570 dead transitions. [2024-11-16 23:31:33,872 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 569 places, 570 transitions, 1168 flow [2024-11-16 23:31:33,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:33,877 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:33,877 INFO L175 Difference]: Start difference. First operand has 568 places, 571 transitions, 1150 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:33,877 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 569 places, 570 transitions, 1168 flow [2024-11-16 23:31:33,879 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 567 places, 570 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:33,883 INFO L231 Difference]: Finished difference. Result has 567 places, 570 transitions, 1148 flow [2024-11-16 23:31:33,884 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=565, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=570, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=568, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1148, PETRI_PLACES=567, PETRI_TRANSITIONS=570} [2024-11-16 23:31:33,885 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -10 predicate places. [2024-11-16 23:31:33,885 INFO L471 AbstractCegarLoop]: Abstraction has has 567 places, 570 transitions, 1148 flow [2024-11-16 23:31:33,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:33,887 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:33,887 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] [2024-11-16 23:31:33,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 23:31:33,887 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:33,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:33,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1477980658, now seen corresponding path program 1 times [2024-11-16 23:31:33,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:33,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532826780] [2024-11-16 23:31:33,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:33,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:33,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532826780] [2024-11-16 23:31:33,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532826780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:33,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:33,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:33,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292929794] [2024-11-16 23:31:33,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:33,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:33,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:33,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:33,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,000 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-16 23:31:34,002 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 567 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:34,002 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,002 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-16 23:31:34,002 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,151 INFO L124 PetriNetUnfolderBase]: 29/1068 cut-off events. [2024-11-16 23:31:34,152 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-16 23:31:34,154 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1099 conditions, 1068 events. 29/1068 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 3036 event pairs, 5 based on Foata normal form. 0/973 useless extension candidates. Maximal degree in co-relation 990. Up to 20 conditions per place. [2024-11-16 23:31:34,156 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-16 23:31:34,156 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 569 transitions, 1168 flow [2024-11-16 23:31:34,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-16 23:31:34,160 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-16 23:31:34,160 INFO L175 Difference]: Start difference. First operand has 567 places, 570 transitions, 1148 flow. Second operand 3 states and 1713 transitions. [2024-11-16 23:31:34,160 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 569 transitions, 1168 flow [2024-11-16 23:31:34,162 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 569 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:34,166 INFO L231 Difference]: Finished difference. Result has 566 places, 569 transitions, 1146 flow [2024-11-16 23:31:34,167 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:34,168 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -11 predicate places. [2024-11-16 23:31:34,169 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 569 transitions, 1146 flow [2024-11-16 23:31:34,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:34,170 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:34,170 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] [2024-11-16 23:31:34,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 23:31:34,170 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:34,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:34,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1816089845, now seen corresponding path program 1 times [2024-11-16 23:31:34,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:34,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650869093] [2024-11-16 23:31:34,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:34,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:34,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:34,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:34,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650869093] [2024-11-16 23:31:34,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650869093] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:34,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:34,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:34,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140289843] [2024-11-16 23:31:34,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:34,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:34,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:34,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:34,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,262 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:34,263 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,263 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,264 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:34,264 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,336 INFO L124 PetriNetUnfolderBase]: 13/610 cut-off events. [2024-11-16 23:31:34,336 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:34,338 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 6. Compared 825 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 516. Up to 13 conditions per place. [2024-11-16 23:31:34,340 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-16 23:31:34,340 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 568 transitions, 1164 flow [2024-11-16 23:31:34,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:34,343 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:34,343 INFO L175 Difference]: Start difference. First operand has 566 places, 569 transitions, 1146 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:34,343 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 568 transitions, 1164 flow [2024-11-16 23:31:34,345 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 568 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:34,350 INFO L231 Difference]: Finished difference. Result has 565 places, 568 transitions, 1144 flow [2024-11-16 23:31:34,350 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:34,351 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -12 predicate places. [2024-11-16 23:31:34,351 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 568 transitions, 1144 flow [2024-11-16 23:31:34,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,352 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:34,352 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] [2024-11-16 23:31:34,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 23:31:34,353 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:34,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:34,353 INFO L85 PathProgramCache]: Analyzing trace with hash -989939842, now seen corresponding path program 1 times [2024-11-16 23:31:34,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:34,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485148120] [2024-11-16 23:31:34,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:34,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:34,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485148120] [2024-11-16 23:31:34,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485148120] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:34,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:34,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:34,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797550130] [2024-11-16 23:31:34,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:34,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:34,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:34,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:34,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,423 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-16 23:31:34,424 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 568 transitions, 1144 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:34,425 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,425 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-16 23:31:34,425 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,510 INFO L124 PetriNetUnfolderBase]: 14/629 cut-off events. [2024-11-16 23:31:34,511 INFO L125 PetriNetUnfolderBase]: For 4/5 co-relation queries the response was YES. [2024-11-16 23:31:34,513 INFO L83 FinitePrefix]: Finished finitePrefix Result has 654 conditions, 629 events. 14/629 cut-off events. For 4/5 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 925 event pairs, 3 based on Foata normal form. 0/580 useless extension candidates. Maximal degree in co-relation 531. Up to 16 conditions per place. [2024-11-16 23:31:34,514 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-16 23:31:34,514 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 567 transitions, 1164 flow [2024-11-16 23:31:34,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-16 23:31:34,517 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-16 23:31:34,517 INFO L175 Difference]: Start difference. First operand has 565 places, 568 transitions, 1144 flow. Second operand 3 states and 1713 transitions. [2024-11-16 23:31:34,517 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 567 transitions, 1164 flow [2024-11-16 23:31:34,520 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 567 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:34,524 INFO L231 Difference]: Finished difference. Result has 564 places, 567 transitions, 1142 flow [2024-11-16 23:31:34,524 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:34,525 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -13 predicate places. [2024-11-16 23:31:34,525 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 567 transitions, 1142 flow [2024-11-16 23:31:34,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:34,526 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:34,526 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] [2024-11-16 23:31:34,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 23:31:34,527 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:34,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:34,527 INFO L85 PathProgramCache]: Analyzing trace with hash -863254592, now seen corresponding path program 1 times [2024-11-16 23:31:34,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:34,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548208472] [2024-11-16 23:31:34,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:34,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:34,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548208472] [2024-11-16 23:31:34,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548208472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:34,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:34,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:34,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766643345] [2024-11-16 23:31:34,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:34,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:34,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:34,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:34,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,592 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:34,593 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,593 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,593 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:34,593 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,649 INFO L124 PetriNetUnfolderBase]: 13/608 cut-off events. [2024-11-16 23:31:34,650 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:34,652 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 6. Compared 814 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 500. Up to 13 conditions per place. [2024-11-16 23:31:34,653 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/566 dead transitions. [2024-11-16 23:31:34,653 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 566 transitions, 1160 flow [2024-11-16 23:31:34,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:34,658 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:34,658 INFO L175 Difference]: Start difference. First operand has 564 places, 567 transitions, 1142 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:34,658 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 566 transitions, 1160 flow [2024-11-16 23:31:34,660 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 566 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:34,664 INFO L231 Difference]: Finished difference. Result has 563 places, 566 transitions, 1140 flow [2024-11-16 23:31:34,665 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:34,665 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -14 predicate places. [2024-11-16 23:31:34,666 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 566 transitions, 1140 flow [2024-11-16 23:31:34,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,667 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:34,667 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] [2024-11-16 23:31:34,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 23:31:34,667 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:34,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:34,668 INFO L85 PathProgramCache]: Analyzing trace with hash -13882126, now seen corresponding path program 1 times [2024-11-16 23:31:34,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:34,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960236853] [2024-11-16 23:31:34,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:34,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:34,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:34,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960236853] [2024-11-16 23:31:34,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960236853] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:34,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:34,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:34,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844615603] [2024-11-16 23:31:34,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:34,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:34,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:34,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:34,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,733 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:34,735 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 566 transitions, 1140 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,735 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,735 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:34,735 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,794 INFO L124 PetriNetUnfolderBase]: 13/607 cut-off events. [2024-11-16 23:31:34,794 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:34,796 INFO L83 FinitePrefix]: Finished finitePrefix Result has 629 conditions, 607 events. 13/607 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 808 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 492. Up to 13 conditions per place. [2024-11-16 23:31:34,797 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/565 dead transitions. [2024-11-16 23:31:34,797 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 565 transitions, 1158 flow [2024-11-16 23:31:34,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:34,801 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:34,801 INFO L175 Difference]: Start difference. First operand has 563 places, 566 transitions, 1140 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:34,801 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 565 transitions, 1158 flow [2024-11-16 23:31:34,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 565 transitions, 1154 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:34,807 INFO L231 Difference]: Finished difference. Result has 562 places, 565 transitions, 1138 flow [2024-11-16 23:31:34,808 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:34,809 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -15 predicate places. [2024-11-16 23:31:34,809 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 565 transitions, 1138 flow [2024-11-16 23:31:34,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,810 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:34,810 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] [2024-11-16 23:31:34,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 23:31:34,810 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:34,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:34,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1922298262, now seen corresponding path program 1 times [2024-11-16 23:31:34,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:34,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947678095] [2024-11-16 23:31:34,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:34,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:34,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947678095] [2024-11-16 23:31:34,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947678095] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:34,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:34,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:34,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396538170] [2024-11-16 23:31:34,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:34,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:34,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:34,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:34,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:34,905 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:34,907 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 565 transitions, 1138 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:34,907 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:34,907 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:34,907 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:34,994 INFO L124 PetriNetUnfolderBase]: 13/606 cut-off events. [2024-11-16 23:31:34,995 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:34,997 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 6. Compared 805 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 484. Up to 13 conditions per place. [2024-11-16 23:31:34,998 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/564 dead transitions. [2024-11-16 23:31:34,998 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 564 transitions, 1156 flow [2024-11-16 23:31:34,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:35,002 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:35,002 INFO L175 Difference]: Start difference. First operand has 562 places, 565 transitions, 1138 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:35,002 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 564 transitions, 1156 flow [2024-11-16 23:31:35,005 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 564 transitions, 1152 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:35,010 INFO L231 Difference]: Finished difference. Result has 561 places, 564 transitions, 1136 flow [2024-11-16 23:31:35,011 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:35,012 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -16 predicate places. [2024-11-16 23:31:35,012 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 564 transitions, 1136 flow [2024-11-16 23:31:35,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,013 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:35,013 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] [2024-11-16 23:31:35,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 23:31:35,013 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:35,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:35,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1712845792, now seen corresponding path program 1 times [2024-11-16 23:31:35,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:35,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161792638] [2024-11-16 23:31:35,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:35,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:35,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161792638] [2024-11-16 23:31:35,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161792638] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:35,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:35,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:35,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733189402] [2024-11-16 23:31:35,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:35,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:35,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:35,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:35,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:35,123 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:35,125 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 564 transitions, 1136 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,125 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:35,125 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:35,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:35,189 INFO L124 PetriNetUnfolderBase]: 13/605 cut-off events. [2024-11-16 23:31:35,189 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:35,191 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 6. Compared 801 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 476. Up to 13 conditions per place. [2024-11-16 23:31:35,193 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/563 dead transitions. [2024-11-16 23:31:35,193 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 562 places, 563 transitions, 1154 flow [2024-11-16 23:31:35,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:35,196 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:35,196 INFO L175 Difference]: Start difference. First operand has 561 places, 564 transitions, 1136 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:35,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 562 places, 563 transitions, 1154 flow [2024-11-16 23:31:35,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 560 places, 563 transitions, 1150 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:35,203 INFO L231 Difference]: Finished difference. Result has 560 places, 563 transitions, 1134 flow [2024-11-16 23:31:35,204 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:35,205 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -17 predicate places. [2024-11-16 23:31:35,206 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 563 transitions, 1134 flow [2024-11-16 23:31:35,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,207 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:35,207 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] [2024-11-16 23:31:35,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 23:31:35,207 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:35,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:35,208 INFO L85 PathProgramCache]: Analyzing trace with hash 2108035578, now seen corresponding path program 1 times [2024-11-16 23:31:35,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:35,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949366026] [2024-11-16 23:31:35,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:35,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:35,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949366026] [2024-11-16 23:31:35,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949366026] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:35,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:35,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:35,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027332928] [2024-11-16 23:31:35,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:35,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:35,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:35,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:35,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:35,293 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:35,295 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 563 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,295 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:35,295 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:35,295 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:35,360 INFO L124 PetriNetUnfolderBase]: 13/604 cut-off events. [2024-11-16 23:31:35,360 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:35,363 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 6. Compared 801 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 468. Up to 13 conditions per place. [2024-11-16 23:31:35,365 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-16 23:31:35,365 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 561 places, 562 transitions, 1152 flow [2024-11-16 23:31:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:35,369 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:35,369 INFO L175 Difference]: Start difference. First operand has 560 places, 563 transitions, 1134 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:35,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 561 places, 562 transitions, 1152 flow [2024-11-16 23:31:35,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 559 places, 562 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:35,378 INFO L231 Difference]: Finished difference. Result has 559 places, 562 transitions, 1132 flow [2024-11-16 23:31:35,378 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:35,379 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -18 predicate places. [2024-11-16 23:31:35,379 INFO L471 AbstractCegarLoop]: Abstraction has has 559 places, 562 transitions, 1132 flow [2024-11-16 23:31:35,380 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,380 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:35,380 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] [2024-11-16 23:31:35,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 23:31:35,381 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:35,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:35,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1447776096, now seen corresponding path program 1 times [2024-11-16 23:31:35,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:35,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778239963] [2024-11-16 23:31:35,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:35,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:35,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778239963] [2024-11-16 23:31:35,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778239963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:35,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:35,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:35,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044603382] [2024-11-16 23:31:35,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:35,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:35,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:35,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:35,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:35,491 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-16 23:31:35,493 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 559 places, 562 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:35,493 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:35,493 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-16 23:31:35,493 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:35,618 INFO L124 PetriNetUnfolderBase]: 29/1051 cut-off events. [2024-11-16 23:31:35,618 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-16 23:31:35,622 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1082 conditions, 1051 events. 29/1051 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2954 event pairs, 5 based on Foata normal form. 0/967 useless extension candidates. Maximal degree in co-relation 917. Up to 20 conditions per place. [2024-11-16 23:31:35,638 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/561 dead transitions. [2024-11-16 23:31:35,638 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 561 transitions, 1152 flow [2024-11-16 23:31:35,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-16 23:31:35,644 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-16 23:31:35,645 INFO L175 Difference]: Start difference. First operand has 559 places, 562 transitions, 1132 flow. Second operand 3 states and 1713 transitions. [2024-11-16 23:31:35,645 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 561 transitions, 1152 flow [2024-11-16 23:31:35,647 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 561 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:35,651 INFO L231 Difference]: Finished difference. Result has 558 places, 561 transitions, 1130 flow [2024-11-16 23:31:35,652 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:35,652 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -19 predicate places. [2024-11-16 23:31:35,652 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 561 transitions, 1130 flow [2024-11-16 23:31:35,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 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) [2024-11-16 23:31:35,653 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:35,654 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] [2024-11-16 23:31:35,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 23:31:35,654 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:35,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:35,654 INFO L85 PathProgramCache]: Analyzing trace with hash 957926856, now seen corresponding path program 1 times [2024-11-16 23:31:35,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:35,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049022874] [2024-11-16 23:31:35,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:35,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:35,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049022874] [2024-11-16 23:31:35,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049022874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:35,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:35,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:35,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846317293] [2024-11-16 23:31:35,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:35,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:35,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:35,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:35,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:35,771 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:35,773 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 561 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,773 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:35,773 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:35,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:35,902 INFO L124 PetriNetUnfolderBase]: 13/602 cut-off events. [2024-11-16 23:31:35,902 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:35,909 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 6. Compared 795 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 452. Up to 13 conditions per place. [2024-11-16 23:31:35,911 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/560 dead transitions. [2024-11-16 23:31:35,911 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 560 transitions, 1148 flow [2024-11-16 23:31:35,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:35,918 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:35,918 INFO L175 Difference]: Start difference. First operand has 558 places, 561 transitions, 1130 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:35,918 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 560 transitions, 1148 flow [2024-11-16 23:31:35,925 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 560 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:35,936 INFO L231 Difference]: Finished difference. Result has 557 places, 560 transitions, 1128 flow [2024-11-16 23:31:35,937 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:35,939 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -20 predicate places. [2024-11-16 23:31:35,940 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 560 transitions, 1128 flow [2024-11-16 23:31:35,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:35,945 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:35,945 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] [2024-11-16 23:31:35,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 23:31:35,946 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:35,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:35,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1303326916, now seen corresponding path program 1 times [2024-11-16 23:31:35,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:35,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097574786] [2024-11-16 23:31:35,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:35,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:36,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:36,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097574786] [2024-11-16 23:31:36,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097574786] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:36,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:36,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:36,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944373396] [2024-11-16 23:31:36,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:36,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:36,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:36,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:36,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:36,041 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:36,042 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 560 transitions, 1128 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,042 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:36,042 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:36,042 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:36,113 INFO L124 PetriNetUnfolderBase]: 13/601 cut-off events. [2024-11-16 23:31:36,113 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:36,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 623 conditions, 601 events. 13/601 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 795 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 444. Up to 13 conditions per place. [2024-11-16 23:31:36,116 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/559 dead transitions. [2024-11-16 23:31:36,116 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 558 places, 559 transitions, 1146 flow [2024-11-16 23:31:36,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:36,119 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:36,119 INFO L175 Difference]: Start difference. First operand has 557 places, 560 transitions, 1128 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:36,119 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 558 places, 559 transitions, 1146 flow [2024-11-16 23:31:36,121 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 559 transitions, 1142 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:36,125 INFO L231 Difference]: Finished difference. Result has 556 places, 559 transitions, 1126 flow [2024-11-16 23:31:36,126 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:36,126 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -21 predicate places. [2024-11-16 23:31:36,126 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 559 transitions, 1126 flow [2024-11-16 23:31:36,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,127 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:36,127 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] [2024-11-16 23:31:36,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 23:31:36,127 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:36,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:36,128 INFO L85 PathProgramCache]: Analyzing trace with hash 428259702, now seen corresponding path program 1 times [2024-11-16 23:31:36,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:36,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151659817] [2024-11-16 23:31:36,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:36,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:36,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151659817] [2024-11-16 23:31:36,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151659817] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:36,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:36,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:36,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042342148] [2024-11-16 23:31:36,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:36,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:36,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:36,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:36,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:36,202 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:36,204 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 559 transitions, 1126 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,204 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:36,204 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:36,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:36,258 INFO L124 PetriNetUnfolderBase]: 13/600 cut-off events. [2024-11-16 23:31:36,258 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:36,260 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 6. Compared 791 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 436. Up to 13 conditions per place. [2024-11-16 23:31:36,261 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/558 dead transitions. [2024-11-16 23:31:36,262 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 558 transitions, 1144 flow [2024-11-16 23:31:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:36,265 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:36,265 INFO L175 Difference]: Start difference. First operand has 556 places, 559 transitions, 1126 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:36,265 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 558 transitions, 1144 flow [2024-11-16 23:31:36,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 555 places, 558 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:36,272 INFO L231 Difference]: Finished difference. Result has 555 places, 558 transitions, 1124 flow [2024-11-16 23:31:36,273 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:36,273 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -22 predicate places. [2024-11-16 23:31:36,273 INFO L471 AbstractCegarLoop]: Abstraction has has 555 places, 558 transitions, 1124 flow [2024-11-16 23:31:36,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,274 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:36,274 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] [2024-11-16 23:31:36,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 23:31:36,274 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:36,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:36,275 INFO L85 PathProgramCache]: Analyzing trace with hash 571173445, now seen corresponding path program 1 times [2024-11-16 23:31:36,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:36,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415239517] [2024-11-16 23:31:36,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:36,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:36,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:36,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415239517] [2024-11-16 23:31:36,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415239517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:36,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:36,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:36,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421588783] [2024-11-16 23:31:36,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:36,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:36,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:36,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:36,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:36,350 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:36,352 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 555 places, 558 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,352 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:36,352 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:36,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:36,404 INFO L124 PetriNetUnfolderBase]: 13/599 cut-off events. [2024-11-16 23:31:36,404 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:36,406 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 6. Compared 788 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 428. Up to 13 conditions per place. [2024-11-16 23:31:36,407 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-16 23:31:36,407 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 557 transitions, 1142 flow [2024-11-16 23:31:36,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-16 23:31:36,410 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-16 23:31:36,410 INFO L175 Difference]: Start difference. First operand has 555 places, 558 transitions, 1124 flow. Second operand 3 states and 1715 transitions. [2024-11-16 23:31:36,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 557 transitions, 1142 flow [2024-11-16 23:31:36,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1138 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:36,416 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1122 flow [2024-11-16 23:31:36,417 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:36,417 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -23 predicate places. [2024-11-16 23:31:36,417 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1122 flow [2024-11-16 23:31:36,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 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) [2024-11-16 23:31:36,418 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:36,419 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] [2024-11-16 23:31:36,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 23:31:36,419 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:36,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:36,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1104416755, now seen corresponding path program 1 times [2024-11-16 23:31:36,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:36,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804558466] [2024-11-16 23:31:36,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:36,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:36,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804558466] [2024-11-16 23:31:36,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804558466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:36,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:36,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:36,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354475467] [2024-11-16 23:31:36,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:36,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:36,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:36,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:36,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:36,506 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 589 [2024-11-16 23:31:36,507 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) [2024-11-16 23:31:36,507 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:36,507 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 589 [2024-11-16 23:31:36,508 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:36,611 INFO L124 PetriNetUnfolderBase]: 18/664 cut-off events. [2024-11-16 23:31:36,611 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:36,613 INFO L83 FinitePrefix]: Finished finitePrefix Result has 696 conditions, 664 events. 18/664 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1125 event pairs, 5 based on Foata normal form. 0/624 useless extension candidates. Maximal degree in co-relation 496. Up to 21 conditions per place. [2024-11-16 23:31:36,614 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 10 selfloop transitions, 2 changer transitions 0/556 dead transitions. [2024-11-16 23:31:36,614 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 556 transitions, 1144 flow [2024-11-16 23:31:36,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1711 transitions. [2024-11-16 23:31:36,617 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9683078664402943 [2024-11-16 23:31:36,617 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1122 flow. Second operand 3 states and 1711 transitions. [2024-11-16 23:31:36,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 556 transitions, 1144 flow [2024-11-16 23:31:36,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 556 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:36,625 INFO L231 Difference]: Finished difference. Result has 553 places, 556 transitions, 1120 flow [2024-11-16 23:31:36,625 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, 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} [2024-11-16 23:31:36,626 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -24 predicate places. [2024-11-16 23:31:36,626 INFO L471 AbstractCegarLoop]: Abstraction has has 553 places, 556 transitions, 1120 flow [2024-11-16 23:31:36,627 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) [2024-11-16 23:31:36,627 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:36,627 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] [2024-11-16 23:31:36,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 23:31:36,627 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:36,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:36,627 INFO L85 PathProgramCache]: Analyzing trace with hash -389977057, now seen corresponding path program 1 times [2024-11-16 23:31:36,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:36,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311687695] [2024-11-16 23:31:36,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:36,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:36,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311687695] [2024-11-16 23:31:36,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311687695] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:36,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:36,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:36,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156293172] [2024-11-16 23:31:36,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:36,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:36,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:36,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:36,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:36,705 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-16 23:31:36,706 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 553 places, 556 transitions, 1120 flow. Second operand has 3 states, 3 states have (on average 569.0) internal successors, (1707), 3 states have internal predecessors, (1707), 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) [2024-11-16 23:31:36,706 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:36,706 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-16 23:31:36,706 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:36,836 INFO L124 PetriNetUnfolderBase]: 34/1086 cut-off events. [2024-11-16 23:31:36,840 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-16 23:31:36,843 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 1086 events. 34/1086 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 3219 event pairs, 8 based on Foata normal form. 0/1013 useless extension candidates. Maximal degree in co-relation 917. Up to 25 conditions per place. [2024-11-16 23:31:36,851 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 1 changer transitions 0/554 dead transitions. [2024-11-16 23:31:36,855 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 553 places, 554 transitions, 1136 flow [2024-11-16 23:31:36,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1716 transitions. [2024-11-16 23:31:36,862 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9711375212224108 [2024-11-16 23:31:36,862 INFO L175 Difference]: Start difference. First operand has 553 places, 556 transitions, 1120 flow. Second operand 3 states and 1716 transitions. [2024-11-16 23:31:36,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 553 places, 554 transitions, 1136 flow [2024-11-16 23:31:36,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 554 transitions, 1132 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:36,872 INFO L231 Difference]: Finished difference. Result has 551 places, 554 transitions, 1114 flow [2024-11-16 23:31:36,875 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1112, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=554, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=553, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1114, PETRI_PLACES=551, PETRI_TRANSITIONS=554} [2024-11-16 23:31:36,876 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -26 predicate places. [2024-11-16 23:31:36,876 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 554 transitions, 1114 flow [2024-11-16 23:31:36,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.0) internal successors, (1707), 3 states have internal predecessors, (1707), 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) [2024-11-16 23:31:36,877 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:36,877 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] [2024-11-16 23:31:36,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 23:31:36,881 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:36,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:36,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1384599628, now seen corresponding path program 1 times [2024-11-16 23:31:36,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:36,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632148158] [2024-11-16 23:31:36,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:36,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:39,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:39,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632148158] [2024-11-16 23:31:39,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632148158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:39,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:39,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 23:31:39,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62458028] [2024-11-16 23:31:39,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:39,781 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 23:31:39,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:39,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 23:31:39,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-16 23:31:40,039 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 527 out of 589 [2024-11-16 23:31:40,047 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 554 transitions, 1114 flow. Second operand has 10 states, 10 states have (on average 528.3) internal successors, (5283), 10 states have internal predecessors, (5283), 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) [2024-11-16 23:31:40,047 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:40,047 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 527 of 589 [2024-11-16 23:31:40,047 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:40,321 INFO L124 PetriNetUnfolderBase]: 126/1123 cut-off events. [2024-11-16 23:31:40,322 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2024-11-16 23:31:40,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1444 conditions, 1123 events. 126/1123 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 5205 event pairs, 98 based on Foata normal form. 0/1027 useless extension candidates. Maximal degree in co-relation 1235. Up to 242 conditions per place. [2024-11-16 23:31:40,327 INFO L140 encePairwiseOnDemand]: 579/589 looper letters, 42 selfloop transitions, 9 changer transitions 0/553 dead transitions. [2024-11-16 23:31:40,328 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 553 transitions, 1214 flow [2024-11-16 23:31:40,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 23:31:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-16 23:31:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5322 transitions. [2024-11-16 23:31:40,336 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9035653650254669 [2024-11-16 23:31:40,336 INFO L175 Difference]: Start difference. First operand has 551 places, 554 transitions, 1114 flow. Second operand 10 states and 5322 transitions. [2024-11-16 23:31:40,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 553 transitions, 1214 flow [2024-11-16 23:31:40,338 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 553 transitions, 1213 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:40,342 INFO L231 Difference]: Finished difference. Result has 558 places, 553 transitions, 1129 flow [2024-11-16 23:31:40,343 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1111, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=553, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1129, PETRI_PLACES=558, PETRI_TRANSITIONS=553} [2024-11-16 23:31:40,343 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -19 predicate places. [2024-11-16 23:31:40,343 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 553 transitions, 1129 flow [2024-11-16 23:31:40,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 528.3) internal successors, (5283), 10 states have internal predecessors, (5283), 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) [2024-11-16 23:31:40,348 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:40,348 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] [2024-11-16 23:31:40,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 23:31:40,348 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:40,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:40,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1652504737, now seen corresponding path program 1 times [2024-11-16 23:31:40,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:40,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056506416] [2024-11-16 23:31:40,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:40,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:40,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056506416] [2024-11-16 23:31:40,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056506416] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:40,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:40,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:40,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871127122] [2024-11-16 23:31:40,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:40,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:40,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:40,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:40,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:40,510 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-16 23:31:40,519 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 553 transitions, 1129 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) [2024-11-16 23:31:40,528 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:40,528 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-16 23:31:40,528 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:40,654 INFO L124 PetriNetUnfolderBase]: 43/1350 cut-off events. [2024-11-16 23:31:40,654 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-11-16 23:31:40,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1400 conditions, 1350 events. 43/1350 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 5347 event pairs, 9 based on Foata normal form. 0/1256 useless extension candidates. Maximal degree in co-relation 1193. Up to 31 conditions per place. [2024-11-16 23:31:40,660 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 12 selfloop transitions, 2 changer transitions 0/552 dead transitions. [2024-11-16 23:31:40,660 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 552 transitions, 1155 flow [2024-11-16 23:31:40,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-16 23:31:40,663 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.966044142614601 [2024-11-16 23:31:40,663 INFO L175 Difference]: Start difference. First operand has 558 places, 553 transitions, 1129 flow. Second operand 3 states and 1707 transitions. [2024-11-16 23:31:40,663 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 552 transitions, 1155 flow [2024-11-16 23:31:40,665 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 552 transitions, 1137 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-16 23:31:40,669 INFO L231 Difference]: Finished difference. Result has 550 places, 552 transitions, 1113 flow [2024-11-16 23:31:40,670 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1109, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1113, PETRI_PLACES=550, PETRI_TRANSITIONS=552} [2024-11-16 23:31:40,670 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -27 predicate places. [2024-11-16 23:31:40,670 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 552 transitions, 1113 flow [2024-11-16 23:31:40,671 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) [2024-11-16 23:31:40,671 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:40,671 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] [2024-11-16 23:31:40,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 23:31:40,671 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:40,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:40,672 INFO L85 PathProgramCache]: Analyzing trace with hash 714087818, now seen corresponding path program 1 times [2024-11-16 23:31:40,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:40,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862728030] [2024-11-16 23:31:40,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:40,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:40,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862728030] [2024-11-16 23:31:40,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862728030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:40,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:40,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:40,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936336632] [2024-11-16 23:31:40,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:40,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:40,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:40,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:40,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:40,757 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 589 [2024-11-16 23:31:40,759 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 552 transitions, 1113 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) [2024-11-16 23:31:40,759 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:40,759 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 589 [2024-11-16 23:31:40,759 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:40,891 INFO L124 PetriNetUnfolderBase]: 45/1040 cut-off events. [2024-11-16 23:31:40,891 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-16 23:31:40,894 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 13. Compared 3547 event pairs, 20 based on Foata normal form. 0/983 useless extension candidates. Maximal degree in co-relation 901. Up to 53 conditions per place. [2024-11-16 23:31:40,905 INFO L140 encePairwiseOnDemand]: 584/589 looper letters, 13 selfloop transitions, 1 changer transitions 0/548 dead transitions. [2024-11-16 23:31:40,920 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 548 places, 548 transitions, 1133 flow [2024-11-16 23:31:40,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1704 transitions. [2024-11-16 23:31:40,962 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9643463497453311 [2024-11-16 23:31:40,971 INFO L175 Difference]: Start difference. First operand has 550 places, 552 transitions, 1113 flow. Second operand 3 states and 1704 transitions. [2024-11-16 23:31:40,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 548 places, 548 transitions, 1133 flow [2024-11-16 23:31:41,008 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 548 transitions, 1129 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:41,025 INFO L231 Difference]: Finished difference. Result has 546 places, 548 transitions, 1103 flow [2024-11-16 23:31:41,026 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=548, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=547, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=546, PETRI_TRANSITIONS=548} [2024-11-16 23:31:41,026 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-16 23:31:41,026 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 548 transitions, 1103 flow [2024-11-16 23:31:41,027 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) [2024-11-16 23:31:41,027 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:41,027 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] [2024-11-16 23:31:41,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 23:31:41,027 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:41,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:41,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1708905417, now seen corresponding path program 1 times [2024-11-16 23:31:41,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:41,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351408983] [2024-11-16 23:31:41,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:41,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:41,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351408983] [2024-11-16 23:31:41,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351408983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:41,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:41,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:41,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581194305] [2024-11-16 23:31:41,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:41,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:41,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:41,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:41,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:41,192 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 572 out of 589 [2024-11-16 23:31:41,193 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 548 transitions, 1103 flow. Second operand has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 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) [2024-11-16 23:31:41,193 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:41,193 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 572 of 589 [2024-11-16 23:31:41,194 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:41,280 INFO L124 PetriNetUnfolderBase]: 13/589 cut-off events. [2024-11-16 23:31:41,281 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:41,283 INFO L83 FinitePrefix]: Finished finitePrefix Result has 608 conditions, 589 events. 13/589 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 768 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 402. Up to 11 conditions per place. [2024-11-16 23:31:41,288 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 6 selfloop transitions, 1 changer transitions 0/547 dead transitions. [2024-11-16 23:31:41,288 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 547 places, 547 transitions, 1115 flow [2024-11-16 23:31:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1724 transitions. [2024-11-16 23:31:41,292 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9756649688737974 [2024-11-16 23:31:41,292 INFO L175 Difference]: Start difference. First operand has 546 places, 548 transitions, 1103 flow. Second operand 3 states and 1724 transitions. [2024-11-16 23:31:41,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 547 places, 547 transitions, 1115 flow [2024-11-16 23:31:41,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 547 transitions, 1114 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:41,299 INFO L231 Difference]: Finished difference. Result has 546 places, 547 transitions, 1102 flow [2024-11-16 23:31:41,299 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1100, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=547, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=546, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1102, PETRI_PLACES=546, PETRI_TRANSITIONS=547} [2024-11-16 23:31:41,300 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-16 23:31:41,300 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 547 transitions, 1102 flow [2024-11-16 23:31:41,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 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) [2024-11-16 23:31:41,301 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:41,301 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] [2024-11-16 23:31:41,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 23:31:41,301 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:41,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:41,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1232058358, now seen corresponding path program 1 times [2024-11-16 23:31:41,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:41,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268489176] [2024-11-16 23:31:41,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:41,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:41,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:41,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268489176] [2024-11-16 23:31:41,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268489176] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:41,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:41,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:41,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732634674] [2024-11-16 23:31:41,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:41,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:41,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:41,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:41,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:41,453 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-16 23:31:41,454 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 547 transitions, 1102 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) [2024-11-16 23:31:41,455 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:41,455 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-16 23:31:41,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:41,555 INFO L124 PetriNetUnfolderBase]: 23/716 cut-off events. [2024-11-16 23:31:41,555 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-16 23:31:41,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 760 conditions, 716 events. 23/716 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1577 event pairs, 8 based on Foata normal form. 0/683 useless extension candidates. Maximal degree in co-relation 554. Up to 30 conditions per place. [2024-11-16 23:31:41,559 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 13 selfloop transitions, 2 changer transitions 0/546 dead transitions. [2024-11-16 23:31:41,559 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 547 places, 546 transitions, 1130 flow [2024-11-16 23:31:41,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1708 transitions. [2024-11-16 23:31:41,562 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9666100735710244 [2024-11-16 23:31:41,563 INFO L175 Difference]: Start difference. First operand has 546 places, 547 transitions, 1102 flow. Second operand 3 states and 1708 transitions. [2024-11-16 23:31:41,563 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 547 places, 546 transitions, 1130 flow [2024-11-16 23:31:41,565 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 546 transitions, 1129 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:41,569 INFO L231 Difference]: Finished difference. Result has 546 places, 546 transitions, 1103 flow [2024-11-16 23:31:41,570 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1099, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=546, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=546, PETRI_TRANSITIONS=546} [2024-11-16 23:31:41,570 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-16 23:31:41,570 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 546 transitions, 1103 flow [2024-11-16 23:31:41,571 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) [2024-11-16 23:31:41,571 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:41,571 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] [2024-11-16 23:31:41,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 23:31:41,572 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:41,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:41,572 INFO L85 PathProgramCache]: Analyzing trace with hash 465556115, now seen corresponding path program 1 times [2024-11-16 23:31:41,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:41,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976992794] [2024-11-16 23:31:41,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:41,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:41,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976992794] [2024-11-16 23:31:41,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976992794] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:41,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:41,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:41,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152783374] [2024-11-16 23:31:41,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:41,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:41,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:41,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:41,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:41,660 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-16 23:31:41,661 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 546 transitions, 1103 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) [2024-11-16 23:31:41,661 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:41,661 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-16 23:31:41,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:41,778 INFO L124 PetriNetUnfolderBase]: 44/1080 cut-off events. [2024-11-16 23:31:41,778 INFO L125 PetriNetUnfolderBase]: For 7/8 co-relation queries the response was YES. [2024-11-16 23:31:41,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1156 conditions, 1080 events. 44/1080 cut-off events. For 7/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3630 event pairs, 2 based on Foata normal form. 0/1024 useless extension candidates. Maximal degree in co-relation 985. Up to 43 conditions per place. [2024-11-16 23:31:41,784 INFO L140 encePairwiseOnDemand]: 583/589 looper letters, 16 selfloop transitions, 3 changer transitions 0/549 dead transitions. [2024-11-16 23:31:41,784 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 549 transitions, 1151 flow [2024-11-16 23:31:41,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1714 transitions. [2024-11-16 23:31:41,788 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9700056593095643 [2024-11-16 23:31:41,788 INFO L175 Difference]: Start difference. First operand has 546 places, 546 transitions, 1103 flow. Second operand 3 states and 1714 transitions. [2024-11-16 23:31:41,788 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 549 transitions, 1151 flow [2024-11-16 23:31:41,790 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 549 transitions, 1147 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-16 23:31:41,799 INFO L231 Difference]: Finished difference. Result has 544 places, 544 transitions, 1106 flow [2024-11-16 23:31:41,800 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1093, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=543, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1106, PETRI_PLACES=544, PETRI_TRANSITIONS=544} [2024-11-16 23:31:41,800 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -33 predicate places. [2024-11-16 23:31:41,800 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 544 transitions, 1106 flow [2024-11-16 23:31:41,801 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) [2024-11-16 23:31:41,805 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:41,806 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] [2024-11-16 23:31:41,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 23:31:41,808 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:41,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:41,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1170785364, now seen corresponding path program 1 times [2024-11-16 23:31:41,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:41,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309578191] [2024-11-16 23:31:41,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:41,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:41,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:41,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309578191] [2024-11-16 23:31:41,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309578191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:41,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:41,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:41,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275620535] [2024-11-16 23:31:41,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:41,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:41,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:41,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:41,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:41,911 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-16 23:31:41,913 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 544 transitions, 1106 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 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) [2024-11-16 23:31:41,913 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:41,913 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-16 23:31:41,913 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:42,090 INFO L124 PetriNetUnfolderBase]: 45/1349 cut-off events. [2024-11-16 23:31:42,091 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-16 23:31:42,096 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1431 conditions, 1349 events. 45/1349 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 5388 event pairs, 0 based on Foata normal form. 0/1278 useless extension candidates. Maximal degree in co-relation 1224. Up to 38 conditions per place. [2024-11-16 23:31:42,098 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 10 selfloop transitions, 1 changer transitions 0/546 dead transitions. [2024-11-16 23:31:42,098 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 546 transitions, 1134 flow [2024-11-16 23:31:42,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2024-11-16 23:31:42,101 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9762308998302207 [2024-11-16 23:31:42,101 INFO L175 Difference]: Start difference. First operand has 544 places, 544 transitions, 1106 flow. Second operand 3 states and 1725 transitions. [2024-11-16 23:31:42,101 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 546 transitions, 1134 flow [2024-11-16 23:31:42,103 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 546 transitions, 1131 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:42,107 INFO L231 Difference]: Finished difference. Result has 544 places, 543 transitions, 1103 flow [2024-11-16 23:31:42,107 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=543, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=544, PETRI_TRANSITIONS=543} [2024-11-16 23:31:42,108 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -33 predicate places. [2024-11-16 23:31:42,108 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 543 transitions, 1103 flow [2024-11-16 23:31:42,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 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) [2024-11-16 23:31:42,108 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:42,109 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] [2024-11-16 23:31:42,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-16 23:31:42,109 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:42,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:42,109 INFO L85 PathProgramCache]: Analyzing trace with hash -64298259, now seen corresponding path program 1 times [2024-11-16 23:31:42,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:42,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889656512] [2024-11-16 23:31:42,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:42,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:42,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:42,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889656512] [2024-11-16 23:31:42,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889656512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:42,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:42,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:42,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116454788] [2024-11-16 23:31:42,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:42,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:42,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:42,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:42,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:42,207 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 589 [2024-11-16 23:31:42,208 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 543 transitions, 1103 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) [2024-11-16 23:31:42,208 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:42,208 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 589 [2024-11-16 23:31:42,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:42,294 INFO L124 PetriNetUnfolderBase]: 30/863 cut-off events. [2024-11-16 23:31:42,294 INFO L125 PetriNetUnfolderBase]: For 15/17 co-relation queries the response was YES. [2024-11-16 23:31:42,299 INFO L83 FinitePrefix]: Finished finitePrefix Result has 937 conditions, 863 events. 30/863 cut-off events. For 15/17 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2477 event pairs, 10 based on Foata normal form. 0/825 useless extension candidates. Maximal degree in co-relation 730. Up to 44 conditions per place. [2024-11-16 23:31:42,300 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 14 selfloop transitions, 2 changer transitions 0/543 dead transitions. [2024-11-16 23:31:42,301 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 543 transitions, 1135 flow [2024-11-16 23:31:42,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1711 transitions. [2024-11-16 23:31:42,304 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9683078664402943 [2024-11-16 23:31:42,304 INFO L175 Difference]: Start difference. First operand has 544 places, 543 transitions, 1103 flow. Second operand 3 states and 1711 transitions. [2024-11-16 23:31:42,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 543 transitions, 1135 flow [2024-11-16 23:31:42,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 543 transitions, 1134 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:42,312 INFO L231 Difference]: Finished difference. Result has 545 places, 543 transitions, 1110 flow [2024-11-16 23:31:42,313 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1100, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=542, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1110, PETRI_PLACES=545, PETRI_TRANSITIONS=543} [2024-11-16 23:31:42,313 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-16 23:31:42,313 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 543 transitions, 1110 flow [2024-11-16 23:31:42,314 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) [2024-11-16 23:31:42,314 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:42,314 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] [2024-11-16 23:31:42,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-16 23:31:42,314 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:42,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:42,315 INFO L85 PathProgramCache]: Analyzing trace with hash -156656971, now seen corresponding path program 1 times [2024-11-16 23:31:42,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:42,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868666084] [2024-11-16 23:31:42,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:42,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:42,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868666084] [2024-11-16 23:31:42,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868666084] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:42,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:42,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:42,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168454758] [2024-11-16 23:31:42,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:42,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:42,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:42,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:42,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:42,391 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-16 23:31:42,392 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 543 transitions, 1110 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 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) [2024-11-16 23:31:42,392 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:42,392 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-16 23:31:42,392 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:42,544 INFO L124 PetriNetUnfolderBase]: 45/1331 cut-off events. [2024-11-16 23:31:42,545 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-16 23:31:42,549 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1417 conditions, 1331 events. 45/1331 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 5317 event pairs, 0 based on Foata normal form. 0/1271 useless extension candidates. Maximal degree in co-relation 1403. Up to 38 conditions per place. [2024-11-16 23:31:42,552 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 10 selfloop transitions, 1 changer transitions 0/545 dead transitions. [2024-11-16 23:31:42,552 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 545 transitions, 1138 flow [2024-11-16 23:31:42,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2024-11-16 23:31:42,556 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9762308998302207 [2024-11-16 23:31:42,556 INFO L175 Difference]: Start difference. First operand has 545 places, 543 transitions, 1110 flow. Second operand 3 states and 1725 transitions. [2024-11-16 23:31:42,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 545 transitions, 1138 flow [2024-11-16 23:31:42,560 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 545 places, 545 transitions, 1136 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:42,564 INFO L231 Difference]: Finished difference. Result has 545 places, 542 transitions, 1108 flow [2024-11-16 23:31:42,564 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1106, PETRI_DIFFERENCE_MINUEND_PLACES=543, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=542, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=541, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1108, PETRI_PLACES=545, PETRI_TRANSITIONS=542} [2024-11-16 23:31:42,565 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-16 23:31:42,565 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 542 transitions, 1108 flow [2024-11-16 23:31:42,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 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) [2024-11-16 23:31:42,566 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:42,566 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] [2024-11-16 23:31:42,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-16 23:31:42,566 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_nvram_unlocked_ioctlErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:42,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:42,566 INFO L85 PathProgramCache]: Analyzing trace with hash 75289060, now seen corresponding path program 1 times [2024-11-16 23:31:42,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:42,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001695357] [2024-11-16 23:31:42,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:42,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:42,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001695357] [2024-11-16 23:31:42,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001695357] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:42,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:42,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-16 23:31:42,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470922305] [2024-11-16 23:31:42,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:42,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 23:31:42,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:42,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 23:31:42,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 23:31:42,640 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-16 23:31:42,641 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 542 transitions, 1108 flow. Second operand has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 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) [2024-11-16 23:31:42,641 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:42,641 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-16 23:31:42,641 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:42,763 INFO L124 PetriNetUnfolderBase]: 23/802 cut-off events. [2024-11-16 23:31:42,763 INFO L125 PetriNetUnfolderBase]: For 11/13 co-relation queries the response was YES. [2024-11-16 23:31:42,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 859 conditions, 802 events. 23/802 cut-off events. For 11/13 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2038 event pairs, 6 based on Foata normal form. 0/775 useless extension candidates. Maximal degree in co-relation 650. Up to 24 conditions per place. [2024-11-16 23:31:42,768 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 7 selfloop transitions, 1 changer transitions 1/542 dead transitions. [2024-11-16 23:31:42,768 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 542 transitions, 1127 flow [2024-11-16 23:31:42,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 23:31:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-16 23:31:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1723 transitions. [2024-11-16 23:31:42,771 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9750990379173741 [2024-11-16 23:31:42,771 INFO L175 Difference]: Start difference. First operand has 545 places, 542 transitions, 1108 flow. Second operand 3 states and 1723 transitions. [2024-11-16 23:31:42,771 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 542 transitions, 1127 flow [2024-11-16 23:31:42,776 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 545 places, 542 transitions, 1126 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:42,780 INFO L231 Difference]: Finished difference. Result has 545 places, 541 transitions, 1107 flow [2024-11-16 23:31:42,781 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1105, PETRI_DIFFERENCE_MINUEND_PLACES=543, 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=1107, PETRI_PLACES=545, PETRI_TRANSITIONS=541} [2024-11-16 23:31:42,781 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-16 23:31:42,781 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 541 transitions, 1107 flow [2024-11-16 23:31:42,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 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) [2024-11-16 23:31:42,781 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:42,782 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] [2024-11-16 23:31:42,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-16 23:31:42,782 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:42,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:42,786 INFO L85 PathProgramCache]: Analyzing trace with hash 788876291, now seen corresponding path program 1 times [2024-11-16 23:31:42,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:42,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658154083] [2024-11-16 23:31:42,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:45,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:45,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658154083] [2024-11-16 23:31:45,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658154083] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:45,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:45,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 23:31:45,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268165477] [2024-11-16 23:31:45,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:45,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 23:31:45,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:45,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 23:31:45,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-16 23:31:45,474 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 525 out of 589 [2024-11-16 23:31:45,477 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 541 transitions, 1107 flow. Second operand has 10 states, 10 states have (on average 527.0) internal successors, (5270), 10 states have internal predecessors, (5270), 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) [2024-11-16 23:31:45,477 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:45,477 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 525 of 589 [2024-11-16 23:31:45,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:31:46,077 INFO L124 PetriNetUnfolderBase]: 303/2873 cut-off events. [2024-11-16 23:31:46,077 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-16 23:31:46,085 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3542 conditions, 2873 events. 303/2873 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 22220 event pairs, 47 based on Foata normal form. 0/2727 useless extension candidates. Maximal degree in co-relation 3334. Up to 323 conditions per place. [2024-11-16 23:31:46,090 INFO L140 encePairwiseOnDemand]: 555/589 looper letters, 67 selfloop transitions, 45 changer transitions 6/599 dead transitions. [2024-11-16 23:31:46,090 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 599 transitions, 1465 flow [2024-11-16 23:31:46,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 23:31:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-16 23:31:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5366 transitions. [2024-11-16 23:31:46,098 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9110356536502546 [2024-11-16 23:31:46,098 INFO L175 Difference]: Start difference. First operand has 545 places, 541 transitions, 1107 flow. Second operand 10 states and 5366 transitions. [2024-11-16 23:31:46,098 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 599 transitions, 1465 flow [2024-11-16 23:31:46,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 599 transitions, 1464 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-16 23:31:46,104 INFO L231 Difference]: Finished difference. Result has 562 places, 578 transitions, 1423 flow [2024-11-16 23:31:46,105 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1106, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=510, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1423, PETRI_PLACES=562, PETRI_TRANSITIONS=578} [2024-11-16 23:31:46,105 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -15 predicate places. [2024-11-16 23:31:46,106 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 578 transitions, 1423 flow [2024-11-16 23:31:46,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 527.0) internal successors, (5270), 10 states have internal predecessors, (5270), 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) [2024-11-16 23:31:46,107 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:31:46,107 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] [2024-11-16 23:31:46,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-16 23:31:46,107 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:31:46,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:31:46,108 INFO L85 PathProgramCache]: Analyzing trace with hash 2070693307, now seen corresponding path program 1 times [2024-11-16 23:31:46,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:31:46,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535370034] [2024-11-16 23:31:46,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:31:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:31:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:31:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:31:56,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:31:56,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535370034] [2024-11-16 23:31:56,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535370034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:31:56,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:31:56,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-16 23:31:56,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487133540] [2024-11-16 23:31:56,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:31:56,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-16 23:31:56,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:31:56,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-16 23:31:56,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=494, Unknown=0, NotChecked=0, Total=600 [2024-11-16 23:31:59,914 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-16 23:31:59,944 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 578 transitions, 1423 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:31:59,944 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:31:59,944 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-16 23:31:59,944 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:32:02,678 INFO L124 PetriNetUnfolderBase]: 852/4823 cut-off events. [2024-11-16 23:32:02,679 INFO L125 PetriNetUnfolderBase]: For 666/734 co-relation queries the response was YES. [2024-11-16 23:32:02,699 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7817 conditions, 4823 events. 852/4823 cut-off events. For 666/734 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 41315 event pairs, 56 based on Foata normal form. 74/4691 useless extension candidates. Maximal degree in co-relation 7584. Up to 548 conditions per place. [2024-11-16 23:32:02,710 INFO L140 encePairwiseOnDemand]: 536/589 looper letters, 186 selfloop transitions, 79 changer transitions 4/727 dead transitions. [2024-11-16 23:32:02,712 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 577 places, 727 transitions, 2539 flow [2024-11-16 23:32:02,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-16 23:32:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2024-11-16 23:32:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 11231 transitions. [2024-11-16 23:32:02,725 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.866723259762309 [2024-11-16 23:32:02,725 INFO L175 Difference]: Start difference. First operand has 562 places, 578 transitions, 1423 flow. Second operand 22 states and 11231 transitions. [2024-11-16 23:32:02,725 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 577 places, 727 transitions, 2539 flow [2024-11-16 23:32:02,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 577 places, 727 transitions, 2539 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-16 23:32:02,741 INFO L231 Difference]: Finished difference. Result has 588 places, 608 transitions, 1915 flow [2024-11-16 23:32:02,741 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1423, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=578, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=511, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1915, PETRI_PLACES=588, PETRI_TRANSITIONS=608} [2024-11-16 23:32:02,742 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 11 predicate places. [2024-11-16 23:32:02,742 INFO L471 AbstractCegarLoop]: Abstraction has has 588 places, 608 transitions, 1915 flow [2024-11-16 23:32:02,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:02,744 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:32:02,744 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] [2024-11-16 23:32:02,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-16 23:32:02,744 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:32:02,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:32:02,745 INFO L85 PathProgramCache]: Analyzing trace with hash 683364767, now seen corresponding path program 2 times [2024-11-16 23:32:02,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:32:02,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919573981] [2024-11-16 23:32:02,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:32:02,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:32:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:32:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:32:10,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:32:10,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919573981] [2024-11-16 23:32:10,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919573981] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:32:10,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:32:10,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-16 23:32:10,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19630592] [2024-11-16 23:32:10,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:32:10,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-16 23:32:10,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:32:10,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-16 23:32:10,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-16 23:32:13,742 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-16 23:32:13,748 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 588 places, 608 transitions, 1915 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:13,752 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:32:13,752 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-16 23:32:13,752 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:32:17,109 INFO L124 PetriNetUnfolderBase]: 1486/7370 cut-off events. [2024-11-16 23:32:17,109 INFO L125 PetriNetUnfolderBase]: For 5128/5514 co-relation queries the response was YES. [2024-11-16 23:32:17,186 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15051 conditions, 7370 events. 1486/7370 cut-off events. For 5128/5514 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 68862 event pairs, 58 based on Foata normal form. 117/7182 useless extension candidates. Maximal degree in co-relation 14793. Up to 1180 conditions per place. [2024-11-16 23:32:17,245 INFO L140 encePairwiseOnDemand]: 544/589 looper letters, 368 selfloop transitions, 125 changer transitions 0/951 dead transitions. [2024-11-16 23:32:17,245 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 612 places, 951 transitions, 5190 flow [2024-11-16 23:32:17,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-16 23:32:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2024-11-16 23:32:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 12789 transitions. [2024-11-16 23:32:17,261 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8685229202037351 [2024-11-16 23:32:17,262 INFO L175 Difference]: Start difference. First operand has 588 places, 608 transitions, 1915 flow. Second operand 25 states and 12789 transitions. [2024-11-16 23:32:17,262 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 612 places, 951 transitions, 5190 flow [2024-11-16 23:32:17,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 602 places, 951 transitions, 5147 flow, removed 0 selfloop flow, removed 10 redundant places. [2024-11-16 23:32:17,340 INFO L231 Difference]: Finished difference. Result has 617 places, 712 transitions, 3236 flow [2024-11-16 23:32:17,345 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1883, PETRI_DIFFERENCE_MINUEND_PLACES=578, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=608, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=529, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=3236, PETRI_PLACES=617, PETRI_TRANSITIONS=712} [2024-11-16 23:32:17,345 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 40 predicate places. [2024-11-16 23:32:17,345 INFO L471 AbstractCegarLoop]: Abstraction has has 617 places, 712 transitions, 3236 flow [2024-11-16 23:32:17,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:17,351 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:32:17,351 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] [2024-11-16 23:32:17,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-16 23:32:17,352 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:32:17,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:32:17,352 INFO L85 PathProgramCache]: Analyzing trace with hash 18031025, now seen corresponding path program 3 times [2024-11-16 23:32:17,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:32:17,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120259919] [2024-11-16 23:32:17,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:32:17,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:32:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:32:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:32:24,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:32:24,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120259919] [2024-11-16 23:32:24,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120259919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:32:24,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:32:24,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-16 23:32:24,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691612075] [2024-11-16 23:32:24,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:32:24,911 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-16 23:32:24,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:32:24,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-16 23:32:24,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2024-11-16 23:32:27,361 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-16 23:32:27,366 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 617 places, 712 transitions, 3236 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:27,369 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:32:27,369 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-16 23:32:27,369 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:32:30,651 INFO L124 PetriNetUnfolderBase]: 1649/8003 cut-off events. [2024-11-16 23:32:30,651 INFO L125 PetriNetUnfolderBase]: For 12963/13494 co-relation queries the response was YES. [2024-11-16 23:32:30,696 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19849 conditions, 8003 events. 1649/8003 cut-off events. For 12963/13494 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 75837 event pairs, 74 based on Foata normal form. 319/7982 useless extension candidates. Maximal degree in co-relation 19576. Up to 1087 conditions per place. [2024-11-16 23:32:30,748 INFO L140 encePairwiseOnDemand]: 536/589 looper letters, 320 selfloop transitions, 163 changer transitions 0/941 dead transitions. [2024-11-16 23:32:30,748 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 639 places, 941 transitions, 6014 flow [2024-11-16 23:32:30,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-16 23:32:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2024-11-16 23:32:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11737 transitions. [2024-11-16 23:32:30,761 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8663910828965823 [2024-11-16 23:32:30,762 INFO L175 Difference]: Start difference. First operand has 617 places, 712 transitions, 3236 flow. Second operand 23 states and 11737 transitions. [2024-11-16 23:32:30,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 639 places, 941 transitions, 6014 flow [2024-11-16 23:32:30,889 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 631 places, 941 transitions, 5945 flow, removed 27 selfloop flow, removed 8 redundant places. [2024-11-16 23:32:30,910 INFO L231 Difference]: Finished difference. Result has 642 places, 763 transitions, 4453 flow [2024-11-16 23:32:30,912 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=3197, PETRI_DIFFERENCE_MINUEND_PLACES=609, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=712, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=572, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=4453, PETRI_PLACES=642, PETRI_TRANSITIONS=763} [2024-11-16 23:32:30,913 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 65 predicate places. [2024-11-16 23:32:30,914 INFO L471 AbstractCegarLoop]: Abstraction has has 642 places, 763 transitions, 4453 flow [2024-11-16 23:32:30,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:30,919 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:32:30,920 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] [2024-11-16 23:32:30,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-16 23:32:30,920 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:32:30,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:32:30,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1245324223, now seen corresponding path program 4 times [2024-11-16 23:32:30,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:32:30,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368013940] [2024-11-16 23:32:30,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:32:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:32:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:32:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:32:37,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:32:37,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368013940] [2024-11-16 23:32:37,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368013940] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:32:37,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:32:37,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-16 23:32:37,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463463053] [2024-11-16 23:32:37,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:32:37,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-16 23:32:37,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:32:37,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-16 23:32:37,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-16 23:32:40,110 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-16 23:32:40,114 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 642 places, 763 transitions, 4453 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:40,114 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:32:40,114 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-16 23:32:40,114 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-16 23:32:43,381 INFO L124 PetriNetUnfolderBase]: 1998/10225 cut-off events. [2024-11-16 23:32:43,381 INFO L125 PetriNetUnfolderBase]: For 26617/27259 co-relation queries the response was YES. [2024-11-16 23:32:43,488 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26467 conditions, 10225 events. 1998/10225 cut-off events. For 26617/27259 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 105970 event pairs, 125 based on Foata normal form. 416/10173 useless extension candidates. Maximal degree in co-relation 26177. Up to 899 conditions per place. [2024-11-16 23:32:43,528 INFO L140 encePairwiseOnDemand]: 544/589 looper letters, 446 selfloop transitions, 208 changer transitions 0/1112 dead transitions. [2024-11-16 23:32:43,528 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 666 places, 1112 transitions, 9361 flow [2024-11-16 23:32:43,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-16 23:32:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2024-11-16 23:32:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 12777 transitions. [2024-11-16 23:32:43,538 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8677079796264856 [2024-11-16 23:32:43,539 INFO L175 Difference]: Start difference. First operand has 642 places, 763 transitions, 4453 flow. Second operand 25 states and 12777 transitions. [2024-11-16 23:32:43,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 666 places, 1112 transitions, 9361 flow [2024-11-16 23:32:43,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 656 places, 1112 transitions, 9273 flow, removed 12 selfloop flow, removed 10 redundant places. [2024-11-16 23:32:43,673 INFO L231 Difference]: Finished difference. Result has 672 places, 868 transitions, 6625 flow [2024-11-16 23:32:43,674 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=4385, PETRI_DIFFERENCE_MINUEND_PLACES=632, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=763, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=106, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=605, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=6625, PETRI_PLACES=672, PETRI_TRANSITIONS=868} [2024-11-16 23:32:43,675 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 95 predicate places. [2024-11-16 23:32:43,675 INFO L471 AbstractCegarLoop]: Abstraction has has 672 places, 868 transitions, 6625 flow [2024-11-16 23:32:43,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:43,676 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-16 23:32:43,677 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] [2024-11-16 23:32:43,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-16 23:32:43,677 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-16 23:32:43,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 23:32:43,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1446012119, now seen corresponding path program 5 times [2024-11-16 23:32:43,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 23:32:43,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481299039] [2024-11-16 23:32:43,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 23:32:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 23:32:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 23:32:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 23:32:50,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 23:32:50,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481299039] [2024-11-16 23:32:50,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481299039] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 23:32:50,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 23:32:50,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-16 23:32:50,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000275447] [2024-11-16 23:32:50,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 23:32:50,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-16 23:32:50,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 23:32:50,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-16 23:32:50,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2024-11-16 23:32:53,522 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-16 23:32:53,530 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 672 places, 868 transitions, 6625 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 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) [2024-11-16 23:32:53,530 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-16 23:32:53,530 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-16 23:32:53,531 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand