./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc 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_write_nvram.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:45:04,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:45:04,266 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:45:04,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:45:04,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:45:04,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:45:04,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:45:04,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:45:04,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:45:04,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:45:04,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:45:04,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:45:04,310 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:45:04,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:45:04,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:45:04,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:45:04,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:45:04,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:45:04,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:45:04,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:45:04,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:45:04,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:45:04,317 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:45:04,319 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:45:04,319 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:45:04,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:45:04,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:45:04,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:45:04,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:45:04,322 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:45:04,322 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:45:04,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:45:04,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:45:04,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:45:04,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:45:04,324 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:45:04,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:45:04,325 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:45:04,325 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:45:04,325 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:45:04,325 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:45:04,326 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 [2024-11-19 05:45:04,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:45:04,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:45:04,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:45:04,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:45:04,639 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:45:04,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-11-19 05:45:06,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:45:06,565 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:45:06,566 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-11-19 05:45:06,618 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da652fe6d/d8dd48bfc3834d25bb9f1343853db6ab/FLAG2487212cc [2024-11-19 05:45:06,638 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da652fe6d/d8dd48bfc3834d25bb9f1343853db6ab [2024-11-19 05:45:06,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:45:06,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:45:06,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:45:06,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:45:06,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:45:06,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:45:06" (1/1) ... [2024-11-19 05:45:06,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26dbbd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:06, skipping insertion in model container [2024-11-19 05:45:06,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:45:06" (1/1) ... [2024-11-19 05:45:06,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:45:12,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:45:12,757 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:45:12,923 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] [2024-11-19 05:45:12,925 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] [2024-11-19 05:45:12,925 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] [2024-11-19 05:45:12,926 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] [2024-11-19 05:45:13,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-19 05:45:13,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:45:13,727 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:45:13,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13 WrapperNode [2024-11-19 05:45:13,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:45:13,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:45:13,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:45:13,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:45:13,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:13,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:13,977 INFO L138 Inliner]: procedures = 1354, calls = 1480, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 614 [2024-11-19 05:45:13,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:45:13,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:45:13,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:45:13,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:45:13,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:13,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:45:14,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:45:14,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:45:14,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:45:14,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (1/1) ... [2024-11-19 05:45:14,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:45:14,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:45:14,113 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) [2024-11-19 05:45:14,120 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 [2024-11-19 05:45:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-19 05:45:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 05:45:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:45:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:45:14,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:45:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-19 05:45:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2024-11-19 05:45:14,168 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2024-11-19 05:45:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-19 05:45:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-19 05:45:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-19 05:45:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2024-11-19 05:45:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2024-11-19 05:45:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:45:14,171 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:45:14,613 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:45:14,615 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:45:15,429 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:45:15,429 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:45:15,545 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:45:15,545 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 05:45:15,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:45:15 BoogieIcfgContainer [2024-11-19 05:45:15,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:45:15,547 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:45:15,547 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:45:15,551 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:45:15,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:45:06" (1/3) ... [2024-11-19 05:45:15,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199f735a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:45:15, skipping insertion in model container [2024-11-19 05:45:15,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:45:13" (2/3) ... [2024-11-19 05:45:15,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199f735a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:45:15, skipping insertion in model container [2024-11-19 05:45:15,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:45:15" (3/3) ... [2024-11-19 05:45:15,553 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2024-11-19 05:45:15,570 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:45:15,571 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-11-19 05:45:15,571 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:45:15,767 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-19 05:45:15,820 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 598 places, 610 transitions, 1234 flow [2024-11-19 05:45:16,033 INFO L124 PetriNetUnfolderBase]: 19/608 cut-off events. [2024-11-19 05:45:16,033 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-19 05:45:16,049 INFO L83 FinitePrefix]: Finished finitePrefix Result has 617 conditions, 608 events. 19/608 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 806 event pairs, 0 based on Foata normal form. 0/544 useless extension candidates. Maximal degree in co-relation 474. Up to 4 conditions per place. [2024-11-19 05:45:16,049 INFO L82 GeneralOperation]: Start removeDead. Operand has 598 places, 610 transitions, 1234 flow [2024-11-19 05:45:16,063 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 592 places, 604 transitions, 1217 flow [2024-11-19 05:45:16,080 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:45:16,089 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;@6f36c337, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:45:16,089 INFO L334 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2024-11-19 05:45:16,106 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:45:16,106 INFO L124 PetriNetUnfolderBase]: 0/86 cut-off events. [2024-11-19 05:45:16,107 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:45:16,107 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:16,109 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] [2024-11-19 05:45:16,110 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:16,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:16,117 INFO L85 PathProgramCache]: Analyzing trace with hash 608384867, now seen corresponding path program 1 times [2024-11-19 05:45:16,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:16,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194583120] [2024-11-19 05:45:16,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:16,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:16,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194583120] [2024-11-19 05:45:16,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194583120] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:16,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:16,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:16,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161199273] [2024-11-19 05:45:16,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:16,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:16,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:16,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:16,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:16,740 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:16,747 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 592 places, 604 transitions, 1217 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:16,748 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:16,748 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:16,749 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:17,169 INFO L124 PetriNetUnfolderBase]: 60/1147 cut-off events. [2024-11-19 05:45:17,170 INFO L125 PetriNetUnfolderBase]: For 36/37 co-relation queries the response was YES. [2024-11-19 05:45:17,180 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1242 conditions, 1147 events. 60/1147 cut-off events. For 36/37 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4304 event pairs, 24 based on Foata normal form. 35/1076 useless extension candidates. Maximal degree in co-relation 779. Up to 68 conditions per place. [2024-11-19 05:45:17,187 INFO L140 encePairwiseOnDemand]: 592/610 looper letters, 14 selfloop transitions, 2 changer transitions 1/584 dead transitions. [2024-11-19 05:45:17,187 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 581 places, 584 transitions, 1209 flow [2024-11-19 05:45:17,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1754 transitions. [2024-11-19 05:45:17,214 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9584699453551913 [2024-11-19 05:45:17,217 INFO L175 Difference]: Start difference. First operand has 592 places, 604 transitions, 1217 flow. Second operand 3 states and 1754 transitions. [2024-11-19 05:45:17,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 581 places, 584 transitions, 1209 flow [2024-11-19 05:45:17,226 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 578 places, 584 transitions, 1204 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-19 05:45:17,240 INFO L231 Difference]: Finished difference. Result has 578 places, 583 transitions, 1174 flow [2024-11-19 05:45:17,243 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1172, PETRI_DIFFERENCE_MINUEND_PLACES=576, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=584, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=582, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1174, PETRI_PLACES=578, PETRI_TRANSITIONS=583} [2024-11-19 05:45:17,247 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -14 predicate places. [2024-11-19 05:45:17,249 INFO L471 AbstractCegarLoop]: Abstraction has has 578 places, 583 transitions, 1174 flow [2024-11-19 05:45:17,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:17,250 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:17,251 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] [2024-11-19 05:45:17,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:45:17,253 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:17,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:17,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1452754838, now seen corresponding path program 1 times [2024-11-19 05:45:17,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:17,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420668204] [2024-11-19 05:45:17,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:17,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:17,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:17,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420668204] [2024-11-19 05:45:17,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420668204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:17,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:17,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:17,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342682413] [2024-11-19 05:45:17,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:17,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:17,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:17,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:17,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:17,408 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 573 out of 610 [2024-11-19 05:45:17,411 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 578 places, 583 transitions, 1174 flow. Second operand has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:17,411 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:17,411 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 573 of 610 [2024-11-19 05:45:17,411 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:17,691 INFO L124 PetriNetUnfolderBase]: 61/1186 cut-off events. [2024-11-19 05:45:17,691 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-11-19 05:45:17,697 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1279 conditions, 1186 events. 61/1186 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4524 event pairs, 29 based on Foata normal form. 0/1075 useless extension candidates. Maximal degree in co-relation 1184. Up to 74 conditions per place. [2024-11-19 05:45:17,702 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 15 selfloop transitions, 2 changer transitions 0/582 dead transitions. [2024-11-19 05:45:17,702 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 578 places, 582 transitions, 1206 flow [2024-11-19 05:45:17,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1737 transitions. [2024-11-19 05:45:17,707 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9491803278688524 [2024-11-19 05:45:17,707 INFO L175 Difference]: Start difference. First operand has 578 places, 583 transitions, 1174 flow. Second operand 3 states and 1737 transitions. [2024-11-19 05:45:17,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 578 places, 582 transitions, 1206 flow [2024-11-19 05:45:17,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 576 places, 582 transitions, 1202 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:17,718 INFO L231 Difference]: Finished difference. Result has 576 places, 582 transitions, 1172 flow [2024-11-19 05:45:17,719 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1168, PETRI_DIFFERENCE_MINUEND_PLACES=574, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=582, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=580, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1172, PETRI_PLACES=576, PETRI_TRANSITIONS=582} [2024-11-19 05:45:17,720 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -16 predicate places. [2024-11-19 05:45:17,720 INFO L471 AbstractCegarLoop]: Abstraction has has 576 places, 582 transitions, 1172 flow [2024-11-19 05:45:17,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:17,721 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:17,722 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] [2024-11-19 05:45:17,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:45:17,723 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:17,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:17,724 INFO L85 PathProgramCache]: Analyzing trace with hash 818432888, now seen corresponding path program 1 times [2024-11-19 05:45:17,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:17,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688296147] [2024-11-19 05:45:17,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:17,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:17,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688296147] [2024-11-19 05:45:17,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688296147] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:17,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:17,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:17,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112837317] [2024-11-19 05:45:17,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:17,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:17,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:17,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:17,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:17,862 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:17,864 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 576 places, 582 transitions, 1172 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:17,864 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:17,864 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:17,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:18,071 INFO L124 PetriNetUnfolderBase]: 60/1144 cut-off events. [2024-11-19 05:45:18,072 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:18,078 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1229 conditions, 1144 events. 60/1144 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1127. Up to 68 conditions per place. [2024-11-19 05:45:18,083 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/581 dead transitions. [2024-11-19 05:45:18,083 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 577 places, 581 transitions, 1202 flow [2024-11-19 05:45:18,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:18,087 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:18,088 INFO L175 Difference]: Start difference. First operand has 576 places, 582 transitions, 1172 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:18,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 577 places, 581 transitions, 1202 flow [2024-11-19 05:45:18,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 575 places, 581 transitions, 1198 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:18,098 INFO L231 Difference]: Finished difference. Result has 575 places, 581 transitions, 1170 flow [2024-11-19 05:45:18,099 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1166, PETRI_DIFFERENCE_MINUEND_PLACES=573, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=581, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=579, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1170, PETRI_PLACES=575, PETRI_TRANSITIONS=581} [2024-11-19 05:45:18,100 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -17 predicate places. [2024-11-19 05:45:18,100 INFO L471 AbstractCegarLoop]: Abstraction has has 575 places, 581 transitions, 1170 flow [2024-11-19 05:45:18,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:18,102 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:18,102 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] [2024-11-19 05:45:18,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 05:45:18,102 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:18,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:18,103 INFO L85 PathProgramCache]: Analyzing trace with hash 585700035, now seen corresponding path program 1 times [2024-11-19 05:45:18,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:18,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543875027] [2024-11-19 05:45:18,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:18,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:18,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543875027] [2024-11-19 05:45:18,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543875027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:18,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:18,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:18,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909759535] [2024-11-19 05:45:18,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:18,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:18,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:18,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:18,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:18,267 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 573 out of 610 [2024-11-19 05:45:18,269 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 575 places, 581 transitions, 1170 flow. Second operand has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:18,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:18,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 573 of 610 [2024-11-19 05:45:18,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:18,499 INFO L124 PetriNetUnfolderBase]: 67/1207 cut-off events. [2024-11-19 05:45:18,500 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-19 05:45:18,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1304 conditions, 1207 events. 67/1207 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 4892 event pairs, 29 based on Foata normal form. 0/1097 useless extension candidates. Maximal degree in co-relation 1195. Up to 80 conditions per place. [2024-11-19 05:45:18,512 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 15 selfloop transitions, 2 changer transitions 0/580 dead transitions. [2024-11-19 05:45:18,512 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 576 places, 580 transitions, 1202 flow [2024-11-19 05:45:18,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1737 transitions. [2024-11-19 05:45:18,517 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9491803278688524 [2024-11-19 05:45:18,517 INFO L175 Difference]: Start difference. First operand has 575 places, 581 transitions, 1170 flow. Second operand 3 states and 1737 transitions. [2024-11-19 05:45:18,517 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 576 places, 580 transitions, 1202 flow [2024-11-19 05:45:18,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 574 places, 580 transitions, 1198 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:18,531 INFO L231 Difference]: Finished difference. Result has 574 places, 580 transitions, 1168 flow [2024-11-19 05:45:18,533 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1164, PETRI_DIFFERENCE_MINUEND_PLACES=572, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=580, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=578, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1168, PETRI_PLACES=574, PETRI_TRANSITIONS=580} [2024-11-19 05:45:18,534 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -18 predicate places. [2024-11-19 05:45:18,534 INFO L471 AbstractCegarLoop]: Abstraction has has 574 places, 580 transitions, 1168 flow [2024-11-19 05:45:18,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:18,536 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:18,537 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] [2024-11-19 05:45:18,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 05:45:18,537 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:18,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:18,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1562959454, now seen corresponding path program 1 times [2024-11-19 05:45:18,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:18,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060249152] [2024-11-19 05:45:18,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:18,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:18,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060249152] [2024-11-19 05:45:18,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060249152] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:18,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:18,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:18,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815504057] [2024-11-19 05:45:18,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:18,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:18,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:18,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:18,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:18,656 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:18,659 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 574 places, 580 transitions, 1168 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:18,662 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:18,662 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:18,662 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:18,900 INFO L124 PetriNetUnfolderBase]: 60/1142 cut-off events. [2024-11-19 05:45:18,901 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:18,904 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1227 conditions, 1142 events. 60/1142 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4317 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1111. Up to 68 conditions per place. [2024-11-19 05:45:18,907 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/579 dead transitions. [2024-11-19 05:45:18,908 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 575 places, 579 transitions, 1198 flow [2024-11-19 05:45:18,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:18,912 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:18,912 INFO L175 Difference]: Start difference. First operand has 574 places, 580 transitions, 1168 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:18,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 575 places, 579 transitions, 1198 flow [2024-11-19 05:45:18,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 573 places, 579 transitions, 1194 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:18,921 INFO L231 Difference]: Finished difference. Result has 573 places, 579 transitions, 1166 flow [2024-11-19 05:45:18,922 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1162, PETRI_DIFFERENCE_MINUEND_PLACES=571, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=579, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=577, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1166, PETRI_PLACES=573, PETRI_TRANSITIONS=579} [2024-11-19 05:45:18,923 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -19 predicate places. [2024-11-19 05:45:18,923 INFO L471 AbstractCegarLoop]: Abstraction has has 573 places, 579 transitions, 1166 flow [2024-11-19 05:45:18,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:18,924 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:18,924 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] [2024-11-19 05:45:18,925 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 05:45:18,925 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:18,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:18,925 INFO L85 PathProgramCache]: Analyzing trace with hash 884520029, now seen corresponding path program 1 times [2024-11-19 05:45:18,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:18,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146526652] [2024-11-19 05:45:18,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:18,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:19,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:19,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146526652] [2024-11-19 05:45:19,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146526652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:19,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:19,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:19,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872418893] [2024-11-19 05:45:19,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:19,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:19,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:19,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:19,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:19,047 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:19,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 573 places, 579 transitions, 1166 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:19,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:19,050 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:19,050 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:19,254 INFO L124 PetriNetUnfolderBase]: 60/1141 cut-off events. [2024-11-19 05:45:19,255 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:19,261 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1226 conditions, 1141 events. 60/1141 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4330 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1103. Up to 68 conditions per place. [2024-11-19 05:45:19,265 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/578 dead transitions. [2024-11-19 05:45:19,267 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 574 places, 578 transitions, 1196 flow [2024-11-19 05:45:19,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:19,271 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:19,272 INFO L175 Difference]: Start difference. First operand has 573 places, 579 transitions, 1166 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:19,272 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 574 places, 578 transitions, 1196 flow [2024-11-19 05:45:19,275 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 572 places, 578 transitions, 1192 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:19,282 INFO L231 Difference]: Finished difference. Result has 572 places, 578 transitions, 1164 flow [2024-11-19 05:45:19,283 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1160, PETRI_DIFFERENCE_MINUEND_PLACES=570, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=578, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=576, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1164, PETRI_PLACES=572, PETRI_TRANSITIONS=578} [2024-11-19 05:45:19,285 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -20 predicate places. [2024-11-19 05:45:19,285 INFO L471 AbstractCegarLoop]: Abstraction has has 572 places, 578 transitions, 1164 flow [2024-11-19 05:45:19,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:19,286 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:19,286 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] [2024-11-19 05:45:19,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 05:45:19,287 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:19,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:19,287 INFO L85 PathProgramCache]: Analyzing trace with hash 318423907, now seen corresponding path program 1 times [2024-11-19 05:45:19,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:19,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962712957] [2024-11-19 05:45:19,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:19,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:19,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962712957] [2024-11-19 05:45:19,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962712957] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:19,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:19,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:19,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659362253] [2024-11-19 05:45:19,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:19,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:19,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:19,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:19,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:19,417 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:19,419 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 572 places, 578 transitions, 1164 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:19,419 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:19,419 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:19,420 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:19,665 INFO L124 PetriNetUnfolderBase]: 60/1140 cut-off events. [2024-11-19 05:45:19,665 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:19,671 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1225 conditions, 1140 events. 60/1140 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4313 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1095. Up to 68 conditions per place. [2024-11-19 05:45:19,674 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/577 dead transitions. [2024-11-19 05:45:19,674 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 573 places, 577 transitions, 1194 flow [2024-11-19 05:45:19,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:19,678 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:19,679 INFO L175 Difference]: Start difference. First operand has 572 places, 578 transitions, 1164 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:19,679 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 573 places, 577 transitions, 1194 flow [2024-11-19 05:45:19,682 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 571 places, 577 transitions, 1190 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:19,688 INFO L231 Difference]: Finished difference. Result has 571 places, 577 transitions, 1162 flow [2024-11-19 05:45:19,689 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1158, PETRI_DIFFERENCE_MINUEND_PLACES=569, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=577, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=575, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1162, PETRI_PLACES=571, PETRI_TRANSITIONS=577} [2024-11-19 05:45:19,690 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -21 predicate places. [2024-11-19 05:45:19,690 INFO L471 AbstractCegarLoop]: Abstraction has has 571 places, 577 transitions, 1162 flow [2024-11-19 05:45:19,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:19,692 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:19,692 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] [2024-11-19 05:45:19,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 05:45:19,692 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:19,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:19,693 INFO L85 PathProgramCache]: Analyzing trace with hash 322535284, now seen corresponding path program 1 times [2024-11-19 05:45:19,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:19,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811901447] [2024-11-19 05:45:19,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:19,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:19,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811901447] [2024-11-19 05:45:19,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811901447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:19,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:19,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:19,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947638697] [2024-11-19 05:45:19,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:19,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:19,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:19,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:19,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:19,808 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:19,810 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 571 places, 577 transitions, 1162 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:19,811 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:19,811 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:19,811 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:20,011 INFO L124 PetriNetUnfolderBase]: 60/1139 cut-off events. [2024-11-19 05:45:20,011 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:20,019 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1224 conditions, 1139 events. 60/1139 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4330 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1087. Up to 68 conditions per place. [2024-11-19 05:45:20,024 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/576 dead transitions. [2024-11-19 05:45:20,024 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 572 places, 576 transitions, 1192 flow [2024-11-19 05:45:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:20,029 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:20,029 INFO L175 Difference]: Start difference. First operand has 571 places, 577 transitions, 1162 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:20,030 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 572 places, 576 transitions, 1192 flow [2024-11-19 05:45:20,033 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 570 places, 576 transitions, 1188 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:20,039 INFO L231 Difference]: Finished difference. Result has 570 places, 576 transitions, 1160 flow [2024-11-19 05:45:20,040 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1156, PETRI_DIFFERENCE_MINUEND_PLACES=568, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=576, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=574, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1160, PETRI_PLACES=570, PETRI_TRANSITIONS=576} [2024-11-19 05:45:20,044 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -22 predicate places. [2024-11-19 05:45:20,045 INFO L471 AbstractCegarLoop]: Abstraction has has 570 places, 576 transitions, 1160 flow [2024-11-19 05:45:20,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,047 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:20,047 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] [2024-11-19 05:45:20,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 05:45:20,047 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:20,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:20,048 INFO L85 PathProgramCache]: Analyzing trace with hash -943865120, now seen corresponding path program 1 times [2024-11-19 05:45:20,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:20,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045846159] [2024-11-19 05:45:20,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:20,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:20,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045846159] [2024-11-19 05:45:20,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045846159] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:20,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:20,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:20,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725719167] [2024-11-19 05:45:20,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:20,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:20,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:20,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:20,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:20,135 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:20,137 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 570 places, 576 transitions, 1160 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,137 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:20,138 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:20,138 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:20,338 INFO L124 PetriNetUnfolderBase]: 60/1138 cut-off events. [2024-11-19 05:45:20,338 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:20,343 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1223 conditions, 1138 events. 60/1138 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4329 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1079. Up to 68 conditions per place. [2024-11-19 05:45:20,347 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/575 dead transitions. [2024-11-19 05:45:20,347 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 571 places, 575 transitions, 1190 flow [2024-11-19 05:45:20,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:20,351 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:20,352 INFO L175 Difference]: Start difference. First operand has 570 places, 576 transitions, 1160 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:20,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 571 places, 575 transitions, 1190 flow [2024-11-19 05:45:20,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 569 places, 575 transitions, 1186 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:20,360 INFO L231 Difference]: Finished difference. Result has 569 places, 575 transitions, 1158 flow [2024-11-19 05:45:20,361 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1154, PETRI_DIFFERENCE_MINUEND_PLACES=567, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=575, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=573, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1158, PETRI_PLACES=569, PETRI_TRANSITIONS=575} [2024-11-19 05:45:20,362 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -23 predicate places. [2024-11-19 05:45:20,362 INFO L471 AbstractCegarLoop]: Abstraction has has 569 places, 575 transitions, 1158 flow [2024-11-19 05:45:20,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,363 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:20,364 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] [2024-11-19 05:45:20,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 05:45:20,364 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:20,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:20,364 INFO L85 PathProgramCache]: Analyzing trace with hash -112290007, now seen corresponding path program 1 times [2024-11-19 05:45:20,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:20,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216332725] [2024-11-19 05:45:20,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:20,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:20,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:20,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216332725] [2024-11-19 05:45:20,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216332725] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:20,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:20,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:20,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098167381] [2024-11-19 05:45:20,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:20,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:20,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:20,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:20,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:20,473 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:20,475 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 569 places, 575 transitions, 1158 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,475 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:20,475 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:20,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:20,663 INFO L124 PetriNetUnfolderBase]: 60/1137 cut-off events. [2024-11-19 05:45:20,663 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:20,670 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1222 conditions, 1137 events. 60/1137 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4331 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1071. Up to 68 conditions per place. [2024-11-19 05:45:20,675 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/574 dead transitions. [2024-11-19 05:45:20,675 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 570 places, 574 transitions, 1188 flow [2024-11-19 05:45:20,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:20,680 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:20,680 INFO L175 Difference]: Start difference. First operand has 569 places, 575 transitions, 1158 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:20,681 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 570 places, 574 transitions, 1188 flow [2024-11-19 05:45:20,684 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 574 transitions, 1184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:20,690 INFO L231 Difference]: Finished difference. Result has 568 places, 574 transitions, 1156 flow [2024-11-19 05:45:20,692 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1152, PETRI_DIFFERENCE_MINUEND_PLACES=566, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=574, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=572, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1156, PETRI_PLACES=568, PETRI_TRANSITIONS=574} [2024-11-19 05:45:20,693 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -24 predicate places. [2024-11-19 05:45:20,693 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 574 transitions, 1156 flow [2024-11-19 05:45:20,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,695 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:20,695 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] [2024-11-19 05:45:20,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 05:45:20,696 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:20,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:20,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1744449726, now seen corresponding path program 1 times [2024-11-19 05:45:20,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:20,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193806746] [2024-11-19 05:45:20,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:20,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:20,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:20,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193806746] [2024-11-19 05:45:20,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193806746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:20,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:20,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:20,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807770811] [2024-11-19 05:45:20,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:20,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:20,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:20,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:20,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:20,798 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:20,800 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 574 transitions, 1156 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:20,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:20,800 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:20,800 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:21,024 INFO L124 PetriNetUnfolderBase]: 60/1136 cut-off events. [2024-11-19 05:45:21,024 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:21,031 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1221 conditions, 1136 events. 60/1136 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4339 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1063. Up to 68 conditions per place. [2024-11-19 05:45:21,035 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/573 dead transitions. [2024-11-19 05:45:21,035 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 569 places, 573 transitions, 1186 flow [2024-11-19 05:45:21,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:21,043 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:21,043 INFO L175 Difference]: Start difference. First operand has 568 places, 574 transitions, 1156 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:21,044 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 569 places, 573 transitions, 1186 flow [2024-11-19 05:45:21,047 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 567 places, 573 transitions, 1182 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:21,054 INFO L231 Difference]: Finished difference. Result has 567 places, 573 transitions, 1154 flow [2024-11-19 05:45:21,055 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1150, PETRI_DIFFERENCE_MINUEND_PLACES=565, 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=1154, PETRI_PLACES=567, PETRI_TRANSITIONS=573} [2024-11-19 05:45:21,056 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -25 predicate places. [2024-11-19 05:45:21,056 INFO L471 AbstractCegarLoop]: Abstraction has has 567 places, 573 transitions, 1154 flow [2024-11-19 05:45:21,057 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,057 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:21,058 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] [2024-11-19 05:45:21,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 05:45:21,058 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:21,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:21,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1027454067, now seen corresponding path program 1 times [2024-11-19 05:45:21,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:21,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922254697] [2024-11-19 05:45:21,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:21,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:21,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:21,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922254697] [2024-11-19 05:45:21,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922254697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:21,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:21,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:21,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408574921] [2024-11-19 05:45:21,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:21,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:21,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:21,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:21,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:21,168 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 572 out of 610 [2024-11-19 05:45:21,170 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 567 places, 573 transitions, 1154 flow. Second operand has 3 states, 3 states have (on average 573.3333333333334) internal successors, (1720), 3 states have internal predecessors, (1720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,170 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:21,170 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 572 of 610 [2024-11-19 05:45:21,170 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:21,382 INFO L124 PetriNetUnfolderBase]: 72/1284 cut-off events. [2024-11-19 05:45:21,382 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-19 05:45:21,388 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1390 conditions, 1284 events. 72/1284 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 5295 event pairs, 35 based on Foata normal form. 0/1177 useless extension candidates. Maximal degree in co-relation 1225. Up to 87 conditions per place. [2024-11-19 05:45:21,394 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 16 selfloop transitions, 2 changer transitions 0/572 dead transitions. [2024-11-19 05:45:21,394 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 572 transitions, 1188 flow [2024-11-19 05:45:21,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1735 transitions. [2024-11-19 05:45:21,398 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9480874316939891 [2024-11-19 05:45:21,398 INFO L175 Difference]: Start difference. First operand has 567 places, 573 transitions, 1154 flow. Second operand 3 states and 1735 transitions. [2024-11-19 05:45:21,399 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 572 transitions, 1188 flow [2024-11-19 05:45:21,402 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 572 transitions, 1184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:21,408 INFO L231 Difference]: Finished difference. Result has 566 places, 572 transitions, 1152 flow [2024-11-19 05:45:21,409 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1148, PETRI_DIFFERENCE_MINUEND_PLACES=564, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=572, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=570, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1152, PETRI_PLACES=566, PETRI_TRANSITIONS=572} [2024-11-19 05:45:21,410 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -26 predicate places. [2024-11-19 05:45:21,410 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 572 transitions, 1152 flow [2024-11-19 05:45:21,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 573.3333333333334) internal successors, (1720), 3 states have internal predecessors, (1720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,412 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:21,412 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] [2024-11-19 05:45:21,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 05:45:21,412 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:21,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:21,413 INFO L85 PathProgramCache]: Analyzing trace with hash 222724012, now seen corresponding path program 1 times [2024-11-19 05:45:21,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:21,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919137632] [2024-11-19 05:45:21,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:21,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:21,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919137632] [2024-11-19 05:45:21,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919137632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:21,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:21,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:21,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727556681] [2024-11-19 05:45:21,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:21,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:21,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:21,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:21,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:21,513 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:21,516 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 572 transitions, 1152 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,516 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:21,516 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:21,516 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:21,721 INFO L124 PetriNetUnfolderBase]: 60/1134 cut-off events. [2024-11-19 05:45:21,721 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:21,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1219 conditions, 1134 events. 60/1134 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4347 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1047. Up to 68 conditions per place. [2024-11-19 05:45:21,733 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/571 dead transitions. [2024-11-19 05:45:21,733 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 571 transitions, 1182 flow [2024-11-19 05:45:21,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:21,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:21,738 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:21,738 INFO L175 Difference]: Start difference. First operand has 566 places, 572 transitions, 1152 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:21,739 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 571 transitions, 1182 flow [2024-11-19 05:45:21,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 571 transitions, 1178 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:21,748 INFO L231 Difference]: Finished difference. Result has 565 places, 571 transitions, 1150 flow [2024-11-19 05:45:21,750 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1146, PETRI_DIFFERENCE_MINUEND_PLACES=563, 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=565, PETRI_TRANSITIONS=571} [2024-11-19 05:45:21,751 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -27 predicate places. [2024-11-19 05:45:21,751 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 571 transitions, 1150 flow [2024-11-19 05:45:21,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,752 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:21,752 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:45:21,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 05:45:21,753 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:21,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:21,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1893533101, now seen corresponding path program 1 times [2024-11-19 05:45:21,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:21,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015076249] [2024-11-19 05:45:21,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:21,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:21,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015076249] [2024-11-19 05:45:21,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015076249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:21,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:21,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:21,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890355720] [2024-11-19 05:45:21,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:21,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:21,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:21,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:21,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:21,854 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:21,856 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 571 transitions, 1150 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:21,856 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:21,856 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:21,857 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:22,054 INFO L124 PetriNetUnfolderBase]: 60/1133 cut-off events. [2024-11-19 05:45:22,054 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:22,060 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1218 conditions, 1133 events. 60/1133 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4347 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1039. Up to 68 conditions per place. [2024-11-19 05:45:22,064 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/570 dead transitions. [2024-11-19 05:45:22,067 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 570 transitions, 1180 flow [2024-11-19 05:45:22,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:22,072 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:22,072 INFO L175 Difference]: Start difference. First operand has 565 places, 571 transitions, 1150 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:22,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 570 transitions, 1180 flow [2024-11-19 05:45:22,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 570 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:22,083 INFO L231 Difference]: Finished difference. Result has 564 places, 570 transitions, 1148 flow [2024-11-19 05:45:22,084 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=562, 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=564, PETRI_TRANSITIONS=570} [2024-11-19 05:45:22,085 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -28 predicate places. [2024-11-19 05:45:22,085 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 570 transitions, 1148 flow [2024-11-19 05:45:22,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:22,087 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:22,087 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] [2024-11-19 05:45:22,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-19 05:45:22,087 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:22,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:22,088 INFO L85 PathProgramCache]: Analyzing trace with hash -195089627, now seen corresponding path program 1 times [2024-11-19 05:45:22,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:22,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506422742] [2024-11-19 05:45:22,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:22,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:22,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506422742] [2024-11-19 05:45:22,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506422742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:22,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:22,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:22,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8751275] [2024-11-19 05:45:22,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:22,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:22,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:22,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:22,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:22,196 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:22,199 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:22,199 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:22,199 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:22,199 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:22,461 INFO L124 PetriNetUnfolderBase]: 60/1132 cut-off events. [2024-11-19 05:45:22,461 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:22,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1217 conditions, 1132 events. 60/1132 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1031. Up to 68 conditions per place. [2024-11-19 05:45:22,479 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-19 05:45:22,479 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 569 transitions, 1178 flow [2024-11-19 05:45:22,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:22,484 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:22,485 INFO L175 Difference]: Start difference. First operand has 564 places, 570 transitions, 1148 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:22,485 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 569 transitions, 1178 flow [2024-11-19 05:45:22,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 569 transitions, 1174 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:22,495 INFO L231 Difference]: Finished difference. Result has 563 places, 569 transitions, 1146 flow [2024-11-19 05:45:22,496 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1142, PETRI_DIFFERENCE_MINUEND_PLACES=561, 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=563, PETRI_TRANSITIONS=569} [2024-11-19 05:45:22,497 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -29 predicate places. [2024-11-19 05:45:22,497 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 569 transitions, 1146 flow [2024-11-19 05:45:22,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:22,499 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:22,499 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] [2024-11-19 05:45:22,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-19 05:45:22,499 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:22,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:22,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1628044465, now seen corresponding path program 1 times [2024-11-19 05:45:22,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:22,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358024781] [2024-11-19 05:45:22,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:22,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:22,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358024781] [2024-11-19 05:45:22,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358024781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:22,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:22,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:22,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146751573] [2024-11-19 05:45:22,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:22,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:22,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:22,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:22,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:22,618 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:22,620 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:22,620 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:22,620 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:22,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:22,821 INFO L124 PetriNetUnfolderBase]: 60/1131 cut-off events. [2024-11-19 05:45:22,822 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:22,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1216 conditions, 1131 events. 60/1131 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1023. Up to 68 conditions per place. [2024-11-19 05:45:22,831 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-19 05:45:22,831 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 568 transitions, 1176 flow [2024-11-19 05:45:22,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-19 05:45:22,835 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-19 05:45:22,835 INFO L175 Difference]: Start difference. First operand has 563 places, 569 transitions, 1146 flow. Second operand 3 states and 1739 transitions. [2024-11-19 05:45:22,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 568 transitions, 1176 flow [2024-11-19 05:45:22,839 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 568 transitions, 1172 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:22,844 INFO L231 Difference]: Finished difference. Result has 562 places, 568 transitions, 1144 flow [2024-11-19 05:45:22,845 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1140, PETRI_DIFFERENCE_MINUEND_PLACES=560, 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=562, PETRI_TRANSITIONS=568} [2024-11-19 05:45:22,845 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -30 predicate places. [2024-11-19 05:45:22,845 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 568 transitions, 1144 flow [2024-11-19 05:45:22,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:22,847 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:22,847 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] [2024-11-19 05:45:22,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-19 05:45:22,847 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:22,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:22,848 INFO L85 PathProgramCache]: Analyzing trace with hash -927954624, now seen corresponding path program 1 times [2024-11-19 05:45:22,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:22,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630182702] [2024-11-19 05:45:22,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:22,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:22,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:22,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630182702] [2024-11-19 05:45:22,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630182702] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:22,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:22,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:22,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969077549] [2024-11-19 05:45:22,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:22,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:22,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:22,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:22,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:22,963 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-19 05:45:22,965 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 568 transitions, 1144 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) [2024-11-19 05:45:22,965 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:22,965 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-19 05:45:22,965 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:23,200 INFO L124 PetriNetUnfolderBase]: 78/1313 cut-off events. [2024-11-19 05:45:23,201 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-19 05:45:23,206 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1426 conditions, 1313 events. 78/1313 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 5869 event pairs, 35 based on Foata normal form. 0/1207 useless extension candidates. Maximal degree in co-relation 1226. Up to 94 conditions per place. [2024-11-19 05:45:23,209 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 17 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-19 05:45:23,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 567 transitions, 1180 flow [2024-11-19 05:45:23,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1733 transitions. [2024-11-19 05:45:23,213 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9469945355191257 [2024-11-19 05:45:23,213 INFO L175 Difference]: Start difference. First operand has 562 places, 568 transitions, 1144 flow. Second operand 3 states and 1733 transitions. [2024-11-19 05:45:23,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 567 transitions, 1180 flow [2024-11-19 05:45:23,216 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 567 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:23,221 INFO L231 Difference]: Finished difference. Result has 561 places, 567 transitions, 1142 flow [2024-11-19 05:45:23,222 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1138, PETRI_DIFFERENCE_MINUEND_PLACES=559, 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=561, PETRI_TRANSITIONS=567} [2024-11-19 05:45:23,223 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -31 predicate places. [2024-11-19 05:45:23,223 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 567 transitions, 1142 flow [2024-11-19 05:45:23,224 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) [2024-11-19 05:45:23,224 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:23,224 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] [2024-11-19 05:45:23,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-19 05:45:23,225 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:23,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:23,225 INFO L85 PathProgramCache]: Analyzing trace with hash -2124322964, now seen corresponding path program 1 times [2024-11-19 05:45:23,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:23,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734969739] [2024-11-19 05:45:23,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:23,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:23,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734969739] [2024-11-19 05:45:23,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734969739] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:23,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:23,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:23,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949698704] [2024-11-19 05:45:23,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:23,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:23,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:23,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:23,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:23,322 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-19 05:45:23,324 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:23,325 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:23,325 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-19 05:45:23,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:23,573 INFO L124 PetriNetUnfolderBase]: 105/1574 cut-off events. [2024-11-19 05:45:23,574 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2024-11-19 05:45:23,580 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1713 conditions, 1574 events. 105/1574 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 7847 event pairs, 48 based on Foata normal form. 0/1458 useless extension candidates. Maximal degree in co-relation 1506. Up to 118 conditions per place. [2024-11-19 05:45:23,585 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 17 selfloop transitions, 1 changer transitions 0/564 dead transitions. [2024-11-19 05:45:23,585 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 564 transitions, 1172 flow [2024-11-19 05:45:23,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1734 transitions. [2024-11-19 05:45:23,589 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9475409836065574 [2024-11-19 05:45:23,589 INFO L175 Difference]: Start difference. First operand has 561 places, 567 transitions, 1142 flow. Second operand 3 states and 1734 transitions. [2024-11-19 05:45:23,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 564 transitions, 1172 flow [2024-11-19 05:45:23,593 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 564 transitions, 1168 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:23,598 INFO L231 Difference]: Finished difference. Result has 558 places, 564 transitions, 1134 flow [2024-11-19 05:45:23,599 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=563, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=558, PETRI_TRANSITIONS=564} [2024-11-19 05:45:23,600 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -34 predicate places. [2024-11-19 05:45:23,600 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 564 transitions, 1134 flow [2024-11-19 05:45:23,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:23,601 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:23,601 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] [2024-11-19 05:45:23,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-19 05:45:23,602 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:23,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:23,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1163529246, now seen corresponding path program 1 times [2024-11-19 05:45:23,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:23,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244546705] [2024-11-19 05:45:23,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:26,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:26,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244546705] [2024-11-19 05:45:26,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244546705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:26,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:26,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-19 05:45:26,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73635113] [2024-11-19 05:45:26,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:26,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-19 05:45:26,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:26,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-19 05:45:26,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-19 05:45:26,367 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 610 [2024-11-19 05:45:26,373 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 564 transitions, 1134 flow. Second operand has 10 states, 10 states have (on average 566.3) internal successors, (5663), 10 states have internal predecessors, (5663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:26,373 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:26,373 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 610 [2024-11-19 05:45:26,373 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:26,587 INFO L124 PetriNetUnfolderBase]: 60/1123 cut-off events. [2024-11-19 05:45:26,590 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:26,595 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1216 conditions, 1123 events. 60/1123 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4275 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1007. Up to 70 conditions per place. [2024-11-19 05:45:26,598 INFO L140 encePairwiseOnDemand]: 600/610 looper letters, 16 selfloop transitions, 9 changer transitions 0/563 dead transitions. [2024-11-19 05:45:26,598 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 563 transitions, 1182 flow [2024-11-19 05:45:26,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-19 05:45:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-19 05:45:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5676 transitions. [2024-11-19 05:45:26,610 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9304918032786885 [2024-11-19 05:45:26,610 INFO L175 Difference]: Start difference. First operand has 558 places, 564 transitions, 1134 flow. Second operand 10 states and 5676 transitions. [2024-11-19 05:45:26,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 563 transitions, 1182 flow [2024-11-19 05:45:26,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 563 transitions, 1181 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:26,619 INFO L231 Difference]: Finished difference. Result has 565 places, 563 transitions, 1149 flow [2024-11-19 05:45:26,620 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1131, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=563, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=554, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1149, PETRI_PLACES=565, PETRI_TRANSITIONS=563} [2024-11-19 05:45:26,620 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -27 predicate places. [2024-11-19 05:45:26,620 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 563 transitions, 1149 flow [2024-11-19 05:45:26,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 566.3) internal successors, (5663), 10 states have internal predecessors, (5663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:26,622 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:26,622 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] [2024-11-19 05:45:26,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-19 05:45:26,622 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:26,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:26,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1828621058, now seen corresponding path program 1 times [2024-11-19 05:45:26,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:26,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264901843] [2024-11-19 05:45:26,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:26,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:26,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:26,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264901843] [2024-11-19 05:45:26,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264901843] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:26,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:26,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:26,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499862568] [2024-11-19 05:45:26,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:26,722 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:26,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:26,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:26,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:26,746 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-19 05:45:26,747 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 563 transitions, 1149 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) [2024-11-19 05:45:26,748 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:26,748 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-19 05:45:26,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:26,967 INFO L124 PetriNetUnfolderBase]: 72/1254 cut-off events. [2024-11-19 05:45:26,967 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-19 05:45:26,973 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1369 conditions, 1254 events. 72/1254 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 5143 event pairs, 35 based on Foata normal form. 0/1169 useless extension candidates. Maximal degree in co-relation 1162. Up to 88 conditions per place. [2024-11-19 05:45:26,976 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 17 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-19 05:45:26,976 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 562 transitions, 1185 flow [2024-11-19 05:45:26,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1733 transitions. [2024-11-19 05:45:26,981 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9469945355191257 [2024-11-19 05:45:26,981 INFO L175 Difference]: Start difference. First operand has 565 places, 563 transitions, 1149 flow. Second operand 3 states and 1733 transitions. [2024-11-19 05:45:26,981 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 562 transitions, 1185 flow [2024-11-19 05:45:26,984 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 562 transitions, 1167 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-19 05:45:26,990 INFO L231 Difference]: Finished difference. Result has 557 places, 562 transitions, 1133 flow [2024-11-19 05:45:26,990 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1129, PETRI_DIFFERENCE_MINUEND_PLACES=555, 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=1133, PETRI_PLACES=557, PETRI_TRANSITIONS=562} [2024-11-19 05:45:26,991 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -35 predicate places. [2024-11-19 05:45:26,991 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 562 transitions, 1133 flow [2024-11-19 05:45:26,992 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) [2024-11-19 05:45:26,992 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:26,992 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] [2024-11-19 05:45:26,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-19 05:45:26,992 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:26,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:26,993 INFO L85 PathProgramCache]: Analyzing trace with hash -1654103317, now seen corresponding path program 1 times [2024-11-19 05:45:26,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:26,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811337070] [2024-11-19 05:45:26,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:27,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:27,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811337070] [2024-11-19 05:45:27,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811337070] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:27,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:27,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:27,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141601487] [2024-11-19 05:45:27,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:27,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:27,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:27,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:27,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:27,116 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-19 05:45:27,117 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 562 transitions, 1133 flow. Second operand has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:27,117 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:27,117 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-19 05:45:27,118 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:27,362 INFO L124 PetriNetUnfolderBase]: 105/1573 cut-off events. [2024-11-19 05:45:27,363 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2024-11-19 05:45:27,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1713 conditions, 1573 events. 105/1573 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 7881 event pairs, 48 based on Foata normal form. 0/1467 useless extension candidates. Maximal degree in co-relation 1507. Up to 118 conditions per place. [2024-11-19 05:45:27,373 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 17 selfloop transitions, 1 changer transitions 0/559 dead transitions. [2024-11-19 05:45:27,373 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 559 transitions, 1163 flow [2024-11-19 05:45:27,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1734 transitions. [2024-11-19 05:45:27,377 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9475409836065574 [2024-11-19 05:45:27,377 INFO L175 Difference]: Start difference. First operand has 557 places, 562 transitions, 1133 flow. Second operand 3 states and 1734 transitions. [2024-11-19 05:45:27,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 559 transitions, 1163 flow [2024-11-19 05:45:27,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 559 transitions, 1159 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:27,385 INFO L231 Difference]: Finished difference. Result has 554 places, 559 transitions, 1125 flow [2024-11-19 05:45:27,386 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1123, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=559, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=558, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1125, PETRI_PLACES=554, PETRI_TRANSITIONS=559} [2024-11-19 05:45:27,386 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-19 05:45:27,386 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 559 transitions, 1125 flow [2024-11-19 05:45:27,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:27,387 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:27,387 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] [2024-11-19 05:45:27,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-19 05:45:27,387 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:27,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:27,388 INFO L85 PathProgramCache]: Analyzing trace with hash 887319622, now seen corresponding path program 1 times [2024-11-19 05:45:27,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:27,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415292797] [2024-11-19 05:45:27,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:27,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:27,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:27,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415292797] [2024-11-19 05:45:27,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415292797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:27,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:27,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:27,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422047477] [2024-11-19 05:45:27,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:27,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:27,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:27,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:27,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:27,498 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 578 out of 610 [2024-11-19 05:45:27,499 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 559 transitions, 1125 flow. Second operand has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:27,499 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:27,500 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 578 of 610 [2024-11-19 05:45:27,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:27,689 INFO L124 PetriNetUnfolderBase]: 60/1115 cut-off events. [2024-11-19 05:45:27,690 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-19 05:45:27,695 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1197 conditions, 1115 events. 60/1115 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4220 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 991. Up to 66 conditions per place. [2024-11-19 05:45:27,698 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 12 selfloop transitions, 1 changer transitions 0/558 dead transitions. [2024-11-19 05:45:27,699 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 558 transitions, 1149 flow [2024-11-19 05:45:27,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1748 transitions. [2024-11-19 05:45:27,703 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9551912568306011 [2024-11-19 05:45:27,703 INFO L175 Difference]: Start difference. First operand has 554 places, 559 transitions, 1125 flow. Second operand 3 states and 1748 transitions. [2024-11-19 05:45:27,703 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 558 transitions, 1149 flow [2024-11-19 05:45:27,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 558 transitions, 1148 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:27,711 INFO L231 Difference]: Finished difference. Result has 554 places, 558 transitions, 1124 flow [2024-11-19 05:45:27,712 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1122, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=558, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=554, PETRI_TRANSITIONS=558} [2024-11-19 05:45:27,713 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-19 05:45:27,713 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 558 transitions, 1124 flow [2024-11-19 05:45:27,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:27,714 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:27,714 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] [2024-11-19 05:45:27,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-19 05:45:27,715 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:27,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:27,715 INFO L85 PathProgramCache]: Analyzing trace with hash -663778117, now seen corresponding path program 1 times [2024-11-19 05:45:27,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:27,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561568383] [2024-11-19 05:45:27,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:27,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:27,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561568383] [2024-11-19 05:45:27,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561568383] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:27,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:27,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:27,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607724316] [2024-11-19 05:45:27,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:27,830 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:27,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:27,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:27,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:27,886 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 610 [2024-11-19 05:45:27,888 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 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) [2024-11-19 05:45:27,888 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:27,888 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 610 [2024-11-19 05:45:27,888 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:28,120 INFO L124 PetriNetUnfolderBase]: 105/1355 cut-off events. [2024-11-19 05:45:28,121 INFO L125 PetriNetUnfolderBase]: For 19/20 co-relation queries the response was YES. [2024-11-19 05:45:28,127 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1507 conditions, 1355 events. 105/1355 cut-off events. For 19/20 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6608 event pairs, 48 based on Foata normal form. 0/1247 useless extension candidates. Maximal degree in co-relation 1301. Up to 130 conditions per place. [2024-11-19 05:45:28,131 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 21 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-19 05:45:28,131 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 557 transitions, 1168 flow [2024-11-19 05:45:28,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1728 transitions. [2024-11-19 05:45:28,135 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9442622950819672 [2024-11-19 05:45:28,136 INFO L175 Difference]: Start difference. First operand has 554 places, 558 transitions, 1124 flow. Second operand 3 states and 1728 transitions. [2024-11-19 05:45:28,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 557 transitions, 1168 flow [2024-11-19 05:45:28,139 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1167 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:28,144 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1125 flow [2024-11-19 05:45:28,146 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1121, 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=1125, PETRI_PLACES=554, PETRI_TRANSITIONS=557} [2024-11-19 05:45:28,146 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-19 05:45:28,147 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1125 flow [2024-11-19 05:45:28,147 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) [2024-11-19 05:45:28,147 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:28,148 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] [2024-11-19 05:45:28,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-19 05:45:28,148 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:28,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:28,148 INFO L85 PathProgramCache]: Analyzing trace with hash -896782831, now seen corresponding path program 1 times [2024-11-19 05:45:28,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:28,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866590552] [2024-11-19 05:45:28,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:28,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:28,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:28,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866590552] [2024-11-19 05:45:28,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866590552] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:28,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:28,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:28,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48868866] [2024-11-19 05:45:28,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:28,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:28,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:28,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:28,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:28,297 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 610 [2024-11-19 05:45:28,299 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 557 transitions, 1125 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) [2024-11-19 05:45:28,299 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:28,299 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 610 [2024-11-19 05:45:28,299 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:28,575 INFO L124 PetriNetUnfolderBase]: 152/1681 cut-off events. [2024-11-19 05:45:28,576 INFO L125 PetriNetUnfolderBase]: For 19/20 co-relation queries the response was YES. [2024-11-19 05:45:28,583 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1920 conditions, 1681 events. 152/1681 cut-off events. For 19/20 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 9031 event pairs, 53 based on Foata normal form. 0/1574 useless extension candidates. Maximal degree in co-relation 1720. Up to 194 conditions per place. [2024-11-19 05:45:28,588 INFO L140 encePairwiseOnDemand]: 601/610 looper letters, 26 selfloop transitions, 4 changer transitions 0/559 dead transitions. [2024-11-19 05:45:28,588 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 559 transitions, 1193 flow [2024-11-19 05:45:28,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1727 transitions. [2024-11-19 05:45:28,593 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9437158469945355 [2024-11-19 05:45:28,593 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1125 flow. Second operand 3 states and 1727 transitions. [2024-11-19 05:45:28,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 559 transitions, 1193 flow [2024-11-19 05:45:28,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 549 places, 559 transitions, 1189 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:45:28,605 INFO L231 Difference]: Finished difference. Result has 550 places, 554 transitions, 1131 flow [2024-11-19 05:45:28,606 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1111, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=548, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1131, PETRI_PLACES=550, PETRI_TRANSITIONS=554} [2024-11-19 05:45:28,606 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -42 predicate places. [2024-11-19 05:45:28,607 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 554 transitions, 1131 flow [2024-11-19 05:45:28,607 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) [2024-11-19 05:45:28,607 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:28,608 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] [2024-11-19 05:45:28,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-19 05:45:28,608 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:28,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:28,609 INFO L85 PathProgramCache]: Analyzing trace with hash 589523491, now seen corresponding path program 1 times [2024-11-19 05:45:28,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:28,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967677361] [2024-11-19 05:45:28,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:28,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:28,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967677361] [2024-11-19 05:45:28,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967677361] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:28,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:28,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:28,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154174533] [2024-11-19 05:45:28,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:28,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:28,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:28,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:28,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:28,724 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 577 out of 610 [2024-11-19 05:45:28,725 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 554 transitions, 1131 flow. Second operand has 3 states, 3 states have (on average 578.3333333333334) internal successors, (1735), 3 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:28,726 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:28,726 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 577 of 610 [2024-11-19 05:45:28,726 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:28,982 INFO L124 PetriNetUnfolderBase]: 86/1443 cut-off events. [2024-11-19 05:45:28,982 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-19 05:45:28,988 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1603 conditions, 1443 events. 86/1443 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 6771 event pairs, 9 based on Foata normal form. 0/1370 useless extension candidates. Maximal degree in co-relation 1396. Up to 100 conditions per place. [2024-11-19 05:45:28,991 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 18 selfloop transitions, 1 changer transitions 0/558 dead transitions. [2024-11-19 05:45:28,991 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 558 transitions, 1179 flow [2024-11-19 05:45:28,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1751 transitions. [2024-11-19 05:45:28,995 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9568306010928962 [2024-11-19 05:45:28,995 INFO L175 Difference]: Start difference. First operand has 550 places, 554 transitions, 1131 flow. Second operand 3 states and 1751 transitions. [2024-11-19 05:45:28,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 558 transitions, 1179 flow [2024-11-19 05:45:28,999 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 558 transitions, 1175 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:29,004 INFO L231 Difference]: Finished difference. Result has 550 places, 553 transitions, 1127 flow [2024-11-19 05:45:29,005 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1125, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=553, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=552, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1127, PETRI_PLACES=550, PETRI_TRANSITIONS=553} [2024-11-19 05:45:29,005 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -42 predicate places. [2024-11-19 05:45:29,006 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 553 transitions, 1127 flow [2024-11-19 05:45:29,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.3333333333334) internal successors, (1735), 3 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:29,007 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:29,007 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] [2024-11-19 05:45:29,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-19 05:45:29,007 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:29,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:29,008 INFO L85 PathProgramCache]: Analyzing trace with hash -577329977, now seen corresponding path program 1 times [2024-11-19 05:45:29,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:29,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971975833] [2024-11-19 05:45:29,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:29,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:29,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:29,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971975833] [2024-11-19 05:45:29,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971975833] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:29,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:29,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:29,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779532471] [2024-11-19 05:45:29,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:29,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:29,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:29,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:29,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:29,149 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 610 [2024-11-19 05:45:29,152 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 553 transitions, 1127 flow. Second operand has 3 states, 3 states have (on average 571.0) internal successors, (1713), 3 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:29,152 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:29,152 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 610 [2024-11-19 05:45:29,152 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:29,404 INFO L124 PetriNetUnfolderBase]: 110/1497 cut-off events. [2024-11-19 05:45:29,405 INFO L125 PetriNetUnfolderBase]: For 28/29 co-relation queries the response was YES. [2024-11-19 05:45:29,413 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1692 conditions, 1497 events. 110/1497 cut-off events. For 28/29 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 7410 event pairs, 46 based on Foata normal form. 0/1406 useless extension candidates. Maximal degree in co-relation 1485. Up to 141 conditions per place. [2024-11-19 05:45:29,417 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 23 selfloop transitions, 2 changer transitions 0/553 dead transitions. [2024-11-19 05:45:29,418 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 553 transitions, 1177 flow [2024-11-19 05:45:29,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1731 transitions. [2024-11-19 05:45:29,422 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9459016393442623 [2024-11-19 05:45:29,422 INFO L175 Difference]: Start difference. First operand has 550 places, 553 transitions, 1127 flow. Second operand 3 states and 1731 transitions. [2024-11-19 05:45:29,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 553 transitions, 1177 flow [2024-11-19 05:45:29,426 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 553 transitions, 1176 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:29,432 INFO L231 Difference]: Finished difference. Result has 551 places, 553 transitions, 1134 flow [2024-11-19 05:45:29,433 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=551, PETRI_TRANSITIONS=553} [2024-11-19 05:45:29,434 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -41 predicate places. [2024-11-19 05:45:29,434 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 553 transitions, 1134 flow [2024-11-19 05:45:29,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 571.0) internal successors, (1713), 3 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:29,435 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:29,435 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] [2024-11-19 05:45:29,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-19 05:45:29,436 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:29,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:29,436 INFO L85 PathProgramCache]: Analyzing trace with hash -403554843, now seen corresponding path program 1 times [2024-11-19 05:45:29,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:29,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515063483] [2024-11-19 05:45:29,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:29,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:29,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:29,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515063483] [2024-11-19 05:45:29,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515063483] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:29,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:29,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:29,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780615819] [2024-11-19 05:45:29,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:29,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:29,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:29,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:29,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:29,565 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-19 05:45:29,567 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 553 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:29,567 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:29,567 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-19 05:45:29,567 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:29,957 INFO L124 PetriNetUnfolderBase]: 135/2058 cut-off events. [2024-11-19 05:45:29,957 INFO L125 PetriNetUnfolderBase]: For 22/22 co-relation queries the response was YES. [2024-11-19 05:45:29,965 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2281 conditions, 2058 events. 135/2058 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 12252 event pairs, 52 based on Foata normal form. 0/1958 useless extension candidates. Maximal degree in co-relation 2267. Up to 157 conditions per place. [2024-11-19 05:45:29,968 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 11 selfloop transitions, 1 changer transitions 112/554 dead transitions. [2024-11-19 05:45:29,968 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 554 transitions, 1176 flow [2024-11-19 05:45:29,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1743 transitions. [2024-11-19 05:45:29,972 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9524590163934427 [2024-11-19 05:45:29,972 INFO L175 Difference]: Start difference. First operand has 551 places, 553 transitions, 1134 flow. Second operand 3 states and 1743 transitions. [2024-11-19 05:45:29,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 554 transitions, 1176 flow [2024-11-19 05:45:29,976 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 554 transitions, 1174 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:29,982 INFO L231 Difference]: Finished difference. Result has 551 places, 441 transitions, 909 flow [2024-11-19 05:45:29,983 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=551, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=909, PETRI_PLACES=551, PETRI_TRANSITIONS=441} [2024-11-19 05:45:29,983 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -41 predicate places. [2024-11-19 05:45:29,983 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 441 transitions, 909 flow [2024-11-19 05:45:29,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:29,984 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:45:29,984 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] [2024-11-19 05:45:29,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-19 05:45:29,985 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-19 05:45:29,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:45:29,985 INFO L85 PathProgramCache]: Analyzing trace with hash -514354670, now seen corresponding path program 1 times [2024-11-19 05:45:29,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:45:29,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422939051] [2024-11-19 05:45:29,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:45:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:45:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:45:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:45:30,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:45:30,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422939051] [2024-11-19 05:45:30,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422939051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:45:30,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:45:30,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:45:30,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220534285] [2024-11-19 05:45:30,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:45:30,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:45:30,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:45:30,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:45:30,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:45:30,128 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 577 out of 610 [2024-11-19 05:45:30,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 441 transitions, 909 flow. Second operand has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:30,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:45:30,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 577 of 610 [2024-11-19 05:45:30,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:45:30,249 INFO L124 PetriNetUnfolderBase]: 33/681 cut-off events. [2024-11-19 05:45:30,249 INFO L125 PetriNetUnfolderBase]: For 9/11 co-relation queries the response was YES. [2024-11-19 05:45:30,251 INFO L83 FinitePrefix]: Finished finitePrefix Result has 785 conditions, 681 events. 33/681 cut-off events. For 9/11 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1528 event pairs, 12 based on Foata normal form. 0/657 useless extension candidates. Maximal degree in co-relation 576. Up to 33 conditions per place. [2024-11-19 05:45:30,252 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 0 selfloop transitions, 0 changer transitions 445/445 dead transitions. [2024-11-19 05:45:30,252 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 445 transitions, 948 flow [2024-11-19 05:45:30,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:45:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:45:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1747 transitions. [2024-11-19 05:45:30,256 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9546448087431694 [2024-11-19 05:45:30,256 INFO L175 Difference]: Start difference. First operand has 551 places, 441 transitions, 909 flow. Second operand 3 states and 1747 transitions. [2024-11-19 05:45:30,256 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 445 transitions, 948 flow [2024-11-19 05:45:30,259 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 447 places, 445 transitions, 947 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:45:30,262 INFO L231 Difference]: Finished difference. Result has 447 places, 0 transitions, 0 flow [2024-11-19 05:45:30,262 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=906, PETRI_DIFFERENCE_MINUEND_PLACES=445, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=440, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=447, PETRI_TRANSITIONS=0} [2024-11-19 05:45:30,263 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -145 predicate places. [2024-11-19 05:45:30,263 INFO L471 AbstractCegarLoop]: Abstraction has has 447 places, 0 transitions, 0 flow [2024-11-19 05:45:30,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:45:30,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE (66 of 67 remaining) [2024-11-19 05:45:30,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE (65 of 67 remaining) [2024-11-19 05:45:30,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (64 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr3ASSERT_VIOLATIONDATA_RACE (63 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr4ASSERT_VIOLATIONDATA_RACE (62 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE (61 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr6ASSERT_VIOLATIONDATA_RACE (60 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE (59 of 67 remaining) [2024-11-19 05:45:30,270 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE (58 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (57 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE (56 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE (55 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (54 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr3ASSERT_VIOLATIONDATA_RACE (53 of 67 remaining) [2024-11-19 05:45:30,271 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE (52 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr5ASSERT_VIOLATIONDATA_RACE (51 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr6ASSERT_VIOLATIONDATA_RACE (50 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr8ASSERT_VIOLATIONDATA_RACE (49 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr9ASSERT_VIOLATIONDATA_RACE (48 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr7ASSERT_VIOLATIONDATA_RACE (47 of 67 remaining) [2024-11-19 05:45:30,272 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (46 of 67 remaining) [2024-11-19 05:45:30,273 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (45 of 67 remaining) [2024-11-19 05:45:30,273 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (44 of 67 remaining) [2024-11-19 05:45:30,273 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (43 of 67 remaining) [2024-11-19 05:45:30,273 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (42 of 67 remaining) [2024-11-19 05:45:30,274 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (41 of 67 remaining) [2024-11-19 05:45:30,274 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (40 of 67 remaining) [2024-11-19 05:45:30,274 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (39 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (38 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (37 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (36 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (35 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (34 of 67 remaining) [2024-11-19 05:45:30,275 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (33 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (32 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (31 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (30 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (29 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (28 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (27 of 67 remaining) [2024-11-19 05:45:30,276 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (26 of 67 remaining) [2024-11-19 05:45:30,277 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (25 of 67 remaining) [2024-11-19 05:45:30,277 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (24 of 67 remaining) [2024-11-19 05:45:30,277 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (23 of 67 remaining) [2024-11-19 05:45:30,277 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (22 of 67 remaining) [2024-11-19 05:45:30,277 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE (19 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE (18 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (17 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr3ASSERT_VIOLATIONDATA_RACE (16 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr4ASSERT_VIOLATIONDATA_RACE (15 of 67 remaining) [2024-11-19 05:45:30,278 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE (14 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr6ASSERT_VIOLATIONDATA_RACE (13 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE (12 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE (11 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (10 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE (9 of 67 remaining) [2024-11-19 05:45:30,279 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE (8 of 67 remaining) [2024-11-19 05:45:30,280 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (7 of 67 remaining) [2024-11-19 05:45:30,280 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr3ASSERT_VIOLATIONDATA_RACE (6 of 67 remaining) [2024-11-19 05:45:30,280 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE (5 of 67 remaining) [2024-11-19 05:45:30,280 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr5ASSERT_VIOLATIONDATA_RACE (4 of 67 remaining) [2024-11-19 05:45:30,280 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr6ASSERT_VIOLATIONDATA_RACE (3 of 67 remaining) [2024-11-19 05:45:30,281 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr8ASSERT_VIOLATIONDATA_RACE (2 of 67 remaining) [2024-11-19 05:45:30,281 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr9ASSERT_VIOLATIONDATA_RACE (1 of 67 remaining) [2024-11-19 05:45:30,281 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr7ASSERT_VIOLATIONDATA_RACE (0 of 67 remaining) [2024-11-19 05:45:30,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-19 05:45:30,281 INFO L407 BasicCegarLoop]: Path program 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] [2024-11-19 05:45:30,288 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-19 05:45:30,289 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-19 05:45:30,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:45:30 BasicIcfg [2024-11-19 05:45:30,295 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 05:45:30,295 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 05:45:30,295 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 05:45:30,295 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 05:45:30,296 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:45:15" (3/4) ... [2024-11-19 05:45:30,298 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-19 05:45:30,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2024-11-19 05:45:30,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2024-11-19 05:45:30,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-19 05:45:30,314 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-19 05:45:30,315 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-19 05:45:30,316 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 05:45:30,317 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 05:45:30,431 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 05:45:30,431 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-19 05:45:30,431 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 05:45:30,432 INFO L158 Benchmark]: Toolchain (without parser) took 23788.57ms. Allocated memory was 172.0MB in the beginning and 885.0MB in the end (delta: 713.0MB). Free memory was 90.1MB in the beginning and 595.5MB in the end (delta: -505.5MB). Peak memory consumption was 209.6MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,432 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 05:45:30,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7081.38ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 89.8MB in the beginning and 118.5MB in the end (delta: -28.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.55ms. Allocated memory is still 255.9MB. Free memory was 118.5MB in the beginning and 101.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,433 INFO L158 Benchmark]: Boogie Preprocessor took 89.98ms. Allocated memory is still 255.9MB. Free memory was 101.8MB in the beginning and 95.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,433 INFO L158 Benchmark]: RCFGBuilder took 1474.40ms. Allocated memory is still 255.9MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,433 INFO L158 Benchmark]: TraceAbstraction took 14747.33ms. Allocated memory was 255.9MB in the beginning and 885.0MB in the end (delta: 629.1MB). Free memory was 93.2MB in the beginning and 603.9MB in the end (delta: -510.7MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,433 INFO L158 Benchmark]: Witness Printer took 136.23ms. Allocated memory is still 885.0MB. Free memory was 603.9MB in the beginning and 595.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-19 05:45:30,435 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 128.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7081.38ms. Allocated memory was 172.0MB in the beginning and 255.9MB in the end (delta: 83.9MB). Free memory was 89.8MB in the beginning and 118.5MB in the end (delta: -28.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.55ms. Allocated memory is still 255.9MB. Free memory was 118.5MB in the beginning and 101.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.98ms. Allocated memory is still 255.9MB. Free memory was 101.8MB in the beginning and 95.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1474.40ms. Allocated memory is still 255.9MB. Free memory was 95.5MB in the beginning and 94.3MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 14747.33ms. Allocated memory was 255.9MB in the beginning and 885.0MB in the end (delta: 629.1MB). Free memory was 93.2MB in the beginning and 603.9MB in the end (delta: -510.7MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. * Witness Printer took 136.23ms. Allocated memory is still 885.0MB. Free memory was 603.9MB in the beginning and 595.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 5817]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6722]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6724]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6727]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6733]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6736]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6729]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6750]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6752]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6755]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6763]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6766]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6757]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6867]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6868]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6869]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6870]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6871]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6872]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6873]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6874]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6875]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6876]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6877]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6878]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6879]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6880]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6881]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6882]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6883]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6884]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6884]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6885]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6886]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6887]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6810]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6811]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6812]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 834 locations, 67 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 14.5s, OverallIterations: 28, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 488 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 192 mSDsluCounter, 94 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 97 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1030 IncrementalHoareTripleChecker+Invalid, 1127 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 97 mSolverCounterUnsat, 94 mSDtfsCounter, 1030 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1217occurred in iteration=0, InterpolantAutomatonStates: 91, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 5293 NumberOfCodeBlocks, 5293 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 5265 ConstructedInterpolants, 0 QuantifiedInterpolants, 5626 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 45 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-19 05:45:30,466 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE