./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', 'e477555710806f589e2df4355d107ec5094f895ba0eeca2a28a6fd25b09e9340'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e477555710806f589e2df4355d107ec5094f895ba0eeca2a28a6fd25b09e9340 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 15:30:17,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 15:30:17,336 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-07 15:30:17,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 15:30:17,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 15:30:17,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 15:30:17,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 15:30:17,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 15:30:17,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 15:30:17,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 15:30:17,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 15:30:17,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 15:30:17,374 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 15:30:17,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 15:30:17,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 15:30:17,375 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 15:30:17,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 15:30:17,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 15:30:17,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 15:30:17,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 15:30:17,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 15:30:17,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 15:30:17,376 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 15:30:17,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 15:30:17,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:30:17,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 15:30:17,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 15:30:17,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 15:30:17,378 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 15:30:17,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 15:30:17,378 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 15:30:17,379 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 15:30:17,379 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 15:30:17,379 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 15:30:17,379 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e477555710806f589e2df4355d107ec5094f895ba0eeca2a28a6fd25b09e9340 [2024-11-07 15:30:17,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 15:30:17,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 15:30:17,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 15:30:17,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 15:30:17,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 15:30:17,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-07 15:30:19,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 15:30:19,573 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 15:30:19,574 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-07 15:30:19,627 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/23012cf70/5f19857a03904307a3f67e47e27faff1/FLAGae36f99b3 [2024-11-07 15:30:19,649 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/23012cf70/5f19857a03904307a3f67e47e27faff1 [2024-11-07 15:30:19,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 15:30:19,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 15:30:19,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 15:30:19,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 15:30:19,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 15:30:19,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:30:19" (1/1) ... [2024-11-07 15:30:19,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@980366d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:19, skipping insertion in model container [2024-11-07 15:30:19,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:30:19" (1/1) ... [2024-11-07 15:30:19,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 15:30:23,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:30:23,439 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 15:30:23,574 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] [2024-11-07 15:30:23,576 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] [2024-11-07 15:30:23,577 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] [2024-11-07 15:30:23,577 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] [2024-11-07 15:30:23,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-07 15:30:23,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:30:24,199 INFO L204 MainTranslator]: Completed translation [2024-11-07 15:30:24,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24 WrapperNode [2024-11-07 15:30:24,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 15:30:24,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 15:30:24,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 15:30:24,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 15:30:24,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,373 INFO L138 Inliner]: procedures = 1354, calls = 1464, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 525 [2024-11-07 15:30:24,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 15:30:24,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 15:30:24,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 15:30:24,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 15:30:24,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,424 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 15:30:24,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 15:30:24,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 15:30:24,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 15:30:24,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (1/1) ... [2024-11-07 15:30:24,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:30:24,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 15:30:24,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 15:30:24,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 15:30:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-07 15:30:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 15:30:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-07 15:30:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-07 15:30:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 15:30:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 15:30:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2024-11-07 15:30:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2024-11-07 15:30:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-07 15:30:24,504 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-07 15:30:24,944 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 15:30:24,947 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 15:30:25,697 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-07 15:30:25,697 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 15:30:25,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 15:30:25,780 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 15:30:25,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:30:25 BoogieIcfgContainer [2024-11-07 15:30:25,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 15:30:25,783 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 15:30:25,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 15:30:25,787 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 15:30:25,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:30:19" (1/3) ... [2024-11-07 15:30:25,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b22813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:30:25, skipping insertion in model container [2024-11-07 15:30:25,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:24" (2/3) ... [2024-11-07 15:30:25,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b22813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:30:25, skipping insertion in model container [2024-11-07 15:30:25,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:30:25" (3/3) ... [2024-11-07 15:30:25,789 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2024-11-07 15:30:25,802 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 15:30:25,802 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2024-11-07 15:30:25,802 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-07 15:30:25,945 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-07 15:30:25,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 581 places, 587 transitions, 1188 flow [2024-11-07 15:30:26,223 INFO L124 PetriNetUnfolderBase]: 13/585 cut-off events. [2024-11-07 15:30:26,225 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-07 15:30:26,237 INFO L83 FinitePrefix]: Finished finitePrefix Result has 594 conditions, 585 events. 13/585 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 561 event pairs, 0 based on Foata normal form. 0/531 useless extension candidates. Maximal degree in co-relation 516. Up to 4 conditions per place. [2024-11-07 15:30:26,238 INFO L82 GeneralOperation]: Start removeDead. Operand has 581 places, 587 transitions, 1188 flow [2024-11-07 15:30:26,248 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 575 places, 581 transitions, 1171 flow [2024-11-07 15:30:26,257 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 15:30:26,272 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;@94ef0bb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 15:30:26,272 INFO L334 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2024-11-07 15:30:26,296 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-07 15:30:26,297 INFO L124 PetriNetUnfolderBase]: 0/86 cut-off events. [2024-11-07 15:30:26,297 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-07 15:30:26,298 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:26,298 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] [2024-11-07 15:30:26,299 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:26,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:26,304 INFO L85 PathProgramCache]: Analyzing trace with hash -2056777932, now seen corresponding path program 1 times [2024-11-07 15:30:26,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:26,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407930445] [2024-11-07 15:30:26,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:26,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:26,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:26,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407930445] [2024-11-07 15:30:26,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407930445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:26,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:26,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:26,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219484192] [2024-11-07 15:30:26,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:26,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:26,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:26,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:26,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:26,845 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:26,855 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 575 places, 581 transitions, 1171 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:26,855 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:26,855 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:26,859 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:27,069 INFO L124 PetriNetUnfolderBase]: 13/613 cut-off events. [2024-11-07 15:30:27,069 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-07 15:30:27,075 INFO L83 FinitePrefix]: Finished finitePrefix Result has 638 conditions, 613 events. 13/613 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 774 event pairs, 2 based on Foata normal form. 4/566 useless extension candidates. Maximal degree in co-relation 515. Up to 13 conditions per place. [2024-11-07 15:30:27,078 INFO L140 encePairwiseOnDemand]: 577/587 looper letters, 8 selfloop transitions, 2 changer transitions 1/571 dead transitions. [2024-11-07 15:30:27,079 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 571 places, 571 transitions, 1171 flow [2024-11-07 15:30:27,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1716 transitions. [2024-11-07 15:30:27,102 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9744463373083475 [2024-11-07 15:30:27,104 INFO L175 Difference]: Start difference. First operand has 575 places, 581 transitions, 1171 flow. Second operand 3 states and 1716 transitions. [2024-11-07 15:30:27,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 571 places, 571 transitions, 1171 flow [2024-11-07 15:30:27,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 571 transitions, 1166 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-07 15:30:27,130 INFO L231 Difference]: Finished difference. Result has 568 places, 570 transitions, 1148 flow [2024-11-07 15:30:27,135 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1146, PETRI_DIFFERENCE_MINUEND_PLACES=566, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=571, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=569, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1148, PETRI_PLACES=568, PETRI_TRANSITIONS=570} [2024-11-07 15:30:27,139 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -7 predicate places. [2024-11-07 15:30:27,141 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 570 transitions, 1148 flow [2024-11-07 15:30:27,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:27,142 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:27,143 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] [2024-11-07 15:30:27,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 15:30:27,144 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:27,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:27,145 INFO L85 PathProgramCache]: Analyzing trace with hash 785794978, now seen corresponding path program 1 times [2024-11-07 15:30:27,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:27,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704250793] [2024-11-07 15:30:27,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:27,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:27,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704250793] [2024-11-07 15:30:27,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704250793] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:27,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:27,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:27,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543453473] [2024-11-07 15:30:27,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:27,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:27,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:27,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:27,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:27,365 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-07 15:30:27,370 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:27,370 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:27,370 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-07 15:30:27,370 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:27,655 INFO L124 PetriNetUnfolderBase]: 29/1062 cut-off events. [2024-11-07 15:30:27,655 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-07 15:30:27,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1093 conditions, 1062 events. 29/1062 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2924 event pairs, 5 based on Foata normal form. 0/965 useless extension candidates. Maximal degree in co-relation 998. Up to 20 conditions per place. [2024-11-07 15:30:27,660 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-07 15:30:27,660 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 569 transitions, 1168 flow [2024-11-07 15:30:27,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-07 15:30:27,665 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-07 15:30:27,665 INFO L175 Difference]: Start difference. First operand has 568 places, 570 transitions, 1148 flow. Second operand 3 states and 1707 transitions. [2024-11-07 15:30:27,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 569 transitions, 1168 flow [2024-11-07 15:30:27,668 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 569 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:27,673 INFO L231 Difference]: Finished difference. Result has 566 places, 569 transitions, 1146 flow [2024-11-07 15:30:27,674 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1142, PETRI_DIFFERENCE_MINUEND_PLACES=564, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=569, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=567, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1146, PETRI_PLACES=566, PETRI_TRANSITIONS=569} [2024-11-07 15:30:27,675 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -9 predicate places. [2024-11-07 15:30:27,675 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 569 transitions, 1146 flow [2024-11-07 15:30:27,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:27,676 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:27,677 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:27,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 15:30:27,677 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:27,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:27,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1334995624, now seen corresponding path program 1 times [2024-11-07 15:30:27,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:27,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226225056] [2024-11-07 15:30:27,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:27,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:27,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226225056] [2024-11-07 15:30:27,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226225056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:27,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:27,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:27,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985437703] [2024-11-07 15:30:27,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:27,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:27,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:27,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:27,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:27,823 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:27,826 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:27,826 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:27,826 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:27,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:27,922 INFO L124 PetriNetUnfolderBase]: 13/610 cut-off events. [2024-11-07 15:30:27,923 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:27,927 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 610 events. 13/610 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 530. Up to 13 conditions per place. [2024-11-07 15:30:27,929 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-07 15:30:27,929 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 568 transitions, 1164 flow [2024-11-07 15:30:27,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:27,936 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:27,936 INFO L175 Difference]: Start difference. First operand has 566 places, 569 transitions, 1146 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:27,936 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 568 transitions, 1164 flow [2024-11-07 15:30:27,940 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 568 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:27,945 INFO L231 Difference]: Finished difference. Result has 565 places, 568 transitions, 1144 flow [2024-11-07 15:30:27,946 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1140, PETRI_DIFFERENCE_MINUEND_PLACES=563, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=568, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=566, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1144, PETRI_PLACES=565, PETRI_TRANSITIONS=568} [2024-11-07 15:30:27,947 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -10 predicate places. [2024-11-07 15:30:27,947 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 568 transitions, 1144 flow [2024-11-07 15:30:27,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:27,949 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:27,949 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] [2024-11-07 15:30:27,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 15:30:27,950 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:27,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:27,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1558144219, now seen corresponding path program 1 times [2024-11-07 15:30:27,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:27,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22833986] [2024-11-07 15:30:27,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:28,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:28,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22833986] [2024-11-07 15:30:28,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22833986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:28,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:28,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:28,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465616466] [2024-11-07 15:30:28,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:28,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:28,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:28,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:28,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:28,096 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:28,099 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 568 transitions, 1144 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,099 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:28,099 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:28,099 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:28,193 INFO L124 PetriNetUnfolderBase]: 13/609 cut-off events. [2024-11-07 15:30:28,193 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:28,196 INFO L83 FinitePrefix]: Finished finitePrefix Result has 631 conditions, 609 events. 13/609 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 522. Up to 13 conditions per place. [2024-11-07 15:30:28,197 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-07 15:30:28,198 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 567 transitions, 1162 flow [2024-11-07 15:30:28,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:28,202 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:28,202 INFO L175 Difference]: Start difference. First operand has 565 places, 568 transitions, 1144 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:28,202 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 567 transitions, 1162 flow [2024-11-07 15:30:28,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 567 transitions, 1158 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:28,214 INFO L231 Difference]: Finished difference. Result has 564 places, 567 transitions, 1142 flow [2024-11-07 15:30:28,217 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1138, PETRI_DIFFERENCE_MINUEND_PLACES=562, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=567, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=565, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1142, PETRI_PLACES=564, PETRI_TRANSITIONS=567} [2024-11-07 15:30:28,218 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -11 predicate places. [2024-11-07 15:30:28,219 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 567 transitions, 1142 flow [2024-11-07 15:30:28,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,221 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:28,221 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] [2024-11-07 15:30:28,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 15:30:28,221 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:28,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:28,222 INFO L85 PathProgramCache]: Analyzing trace with hash -346082902, now seen corresponding path program 1 times [2024-11-07 15:30:28,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:28,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852280329] [2024-11-07 15:30:28,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:28,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:28,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852280329] [2024-11-07 15:30:28,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852280329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:28,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:28,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:28,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540650749] [2024-11-07 15:30:28,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:28,330 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:28,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:28,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:28,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:28,342 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:28,345 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,345 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:28,345 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:28,345 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:28,448 INFO L124 PetriNetUnfolderBase]: 13/608 cut-off events. [2024-11-07 15:30:28,448 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:28,451 INFO L83 FinitePrefix]: Finished finitePrefix Result has 630 conditions, 608 events. 13/608 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 768 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 514. Up to 13 conditions per place. [2024-11-07 15:30:28,453 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/566 dead transitions. [2024-11-07 15:30:28,453 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 566 transitions, 1160 flow [2024-11-07 15:30:28,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:28,460 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:28,460 INFO L175 Difference]: Start difference. First operand has 564 places, 567 transitions, 1142 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:28,460 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 566 transitions, 1160 flow [2024-11-07 15:30:28,463 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 566 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:28,468 INFO L231 Difference]: Finished difference. Result has 563 places, 566 transitions, 1140 flow [2024-11-07 15:30:28,469 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1136, PETRI_DIFFERENCE_MINUEND_PLACES=561, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=566, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=564, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1140, PETRI_PLACES=563, PETRI_TRANSITIONS=566} [2024-11-07 15:30:28,472 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -12 predicate places. [2024-11-07 15:30:28,472 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 566 transitions, 1140 flow [2024-11-07 15:30:28,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,474 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:28,474 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] [2024-11-07 15:30:28,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-07 15:30:28,474 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:28,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:28,477 INFO L85 PathProgramCache]: Analyzing trace with hash 234535346, now seen corresponding path program 1 times [2024-11-07 15:30:28,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:28,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226656632] [2024-11-07 15:30:28,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:28,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:28,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226656632] [2024-11-07 15:30:28,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226656632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:28,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:28,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:28,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417447555] [2024-11-07 15:30:28,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:28,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:28,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:28,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:28,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:28,601 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-07 15:30:28,607 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 566 transitions, 1140 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,607 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:28,607 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-07 15:30:28,607 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:28,703 INFO L124 PetriNetUnfolderBase]: 14/627 cut-off events. [2024-11-07 15:30:28,703 INFO L125 PetriNetUnfolderBase]: For 4/5 co-relation queries the response was YES. [2024-11-07 15:30:28,706 INFO L83 FinitePrefix]: Finished finitePrefix Result has 652 conditions, 627 events. 14/627 cut-off events. For 4/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 881 event pairs, 3 based on Foata normal form. 0/578 useless extension candidates. Maximal degree in co-relation 529. Up to 16 conditions per place. [2024-11-07 15:30:28,709 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/565 dead transitions. [2024-11-07 15:30:28,709 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 565 transitions, 1160 flow [2024-11-07 15:30:28,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-07 15:30:28,713 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-07 15:30:28,713 INFO L175 Difference]: Start difference. First operand has 563 places, 566 transitions, 1140 flow. Second operand 3 states and 1707 transitions. [2024-11-07 15:30:28,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 565 transitions, 1160 flow [2024-11-07 15:30:28,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 565 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:28,722 INFO L231 Difference]: Finished difference. Result has 562 places, 565 transitions, 1138 flow [2024-11-07 15:30:28,723 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1134, PETRI_DIFFERENCE_MINUEND_PLACES=560, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=565, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=563, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1138, PETRI_PLACES=562, PETRI_TRANSITIONS=565} [2024-11-07 15:30:28,724 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -13 predicate places. [2024-11-07 15:30:28,724 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 565 transitions, 1138 flow [2024-11-07 15:30:28,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,725 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:28,725 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] [2024-11-07 15:30:28,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-07 15:30:28,725 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:28,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:28,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1577456252, now seen corresponding path program 1 times [2024-11-07 15:30:28,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:28,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264357391] [2024-11-07 15:30:28,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:28,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:28,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264357391] [2024-11-07 15:30:28,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264357391] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:28,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:28,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:28,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801367352] [2024-11-07 15:30:28,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:28,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:28,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:28,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:28,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:28,828 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:28,830 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 565 transitions, 1138 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,830 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:28,830 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:28,830 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:28,912 INFO L124 PetriNetUnfolderBase]: 13/606 cut-off events. [2024-11-07 15:30:28,913 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:28,915 INFO L83 FinitePrefix]: Finished finitePrefix Result has 628 conditions, 606 events. 13/606 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 764 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 498. Up to 13 conditions per place. [2024-11-07 15:30:28,917 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/564 dead transitions. [2024-11-07 15:30:28,917 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 564 transitions, 1156 flow [2024-11-07 15:30:28,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:28,921 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:28,921 INFO L175 Difference]: Start difference. First operand has 562 places, 565 transitions, 1138 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:28,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 564 transitions, 1156 flow [2024-11-07 15:30:28,924 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 564 transitions, 1152 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:28,929 INFO L231 Difference]: Finished difference. Result has 561 places, 564 transitions, 1136 flow [2024-11-07 15:30:28,929 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=559, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=562, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1136, PETRI_PLACES=561, PETRI_TRANSITIONS=564} [2024-11-07 15:30:28,930 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -14 predicate places. [2024-11-07 15:30:28,930 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 564 transitions, 1136 flow [2024-11-07 15:30:28,931 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:28,931 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:28,931 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] [2024-11-07 15:30:28,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 15:30:28,932 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:28,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:28,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1464537550, now seen corresponding path program 1 times [2024-11-07 15:30:28,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:28,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146992443] [2024-11-07 15:30:28,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:29,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:29,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146992443] [2024-11-07 15:30:29,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146992443] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:29,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:29,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:29,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418224085] [2024-11-07 15:30:29,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:29,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:29,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:29,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:29,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:29,056 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:29,058 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 564 transitions, 1136 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,058 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:29,059 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:29,059 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:29,143 INFO L124 PetriNetUnfolderBase]: 13/605 cut-off events. [2024-11-07 15:30:29,143 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:29,146 INFO L83 FinitePrefix]: Finished finitePrefix Result has 627 conditions, 605 events. 13/605 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 767 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 490. Up to 13 conditions per place. [2024-11-07 15:30:29,148 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/563 dead transitions. [2024-11-07 15:30:29,148 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 562 places, 563 transitions, 1154 flow [2024-11-07 15:30:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:29,153 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:29,153 INFO L175 Difference]: Start difference. First operand has 561 places, 564 transitions, 1136 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:29,153 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 562 places, 563 transitions, 1154 flow [2024-11-07 15:30:29,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 560 places, 563 transitions, 1150 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:29,162 INFO L231 Difference]: Finished difference. Result has 560 places, 563 transitions, 1134 flow [2024-11-07 15:30:29,163 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=558, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=563, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=561, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=560, PETRI_TRANSITIONS=563} [2024-11-07 15:30:29,163 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -15 predicate places. [2024-11-07 15:30:29,166 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 563 transitions, 1134 flow [2024-11-07 15:30:29,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,168 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:29,168 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] [2024-11-07 15:30:29,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-07 15:30:29,168 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:29,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:29,168 INFO L85 PathProgramCache]: Analyzing trace with hash 753343583, now seen corresponding path program 1 times [2024-11-07 15:30:29,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:29,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106317064] [2024-11-07 15:30:29,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:29,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:29,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106317064] [2024-11-07 15:30:29,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106317064] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:29,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:29,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:29,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378082513] [2024-11-07 15:30:29,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:29,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:29,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:29,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:29,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:29,286 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:29,289 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 563 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,289 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:29,289 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:29,289 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:29,376 INFO L124 PetriNetUnfolderBase]: 13/604 cut-off events. [2024-11-07 15:30:29,377 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:29,379 INFO L83 FinitePrefix]: Finished finitePrefix Result has 626 conditions, 604 events. 13/604 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 766 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 482. Up to 13 conditions per place. [2024-11-07 15:30:29,381 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-07 15:30:29,381 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 561 places, 562 transitions, 1152 flow [2024-11-07 15:30:29,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:29,385 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:29,385 INFO L175 Difference]: Start difference. First operand has 560 places, 563 transitions, 1134 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:29,385 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 561 places, 562 transitions, 1152 flow [2024-11-07 15:30:29,388 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 559 places, 562 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:29,394 INFO L231 Difference]: Finished difference. Result has 559 places, 562 transitions, 1132 flow [2024-11-07 15:30:29,395 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=557, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=562, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=560, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=559, PETRI_TRANSITIONS=562} [2024-11-07 15:30:29,396 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -16 predicate places. [2024-11-07 15:30:29,396 INFO L471 AbstractCegarLoop]: Abstraction has has 559 places, 562 transitions, 1132 flow [2024-11-07 15:30:29,397 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,397 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:29,398 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] [2024-11-07 15:30:29,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-07 15:30:29,398 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:29,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:29,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1095287915, now seen corresponding path program 1 times [2024-11-07 15:30:29,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:29,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26637168] [2024-11-07 15:30:29,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:29,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:29,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26637168] [2024-11-07 15:30:29,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26637168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:29,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:29,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:29,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058089395] [2024-11-07 15:30:29,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:29,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:29,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:29,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:29,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:29,502 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:29,504 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 559 places, 562 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,504 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:29,504 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:29,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:29,593 INFO L124 PetriNetUnfolderBase]: 13/603 cut-off events. [2024-11-07 15:30:29,593 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:29,596 INFO L83 FinitePrefix]: Finished finitePrefix Result has 625 conditions, 603 events. 13/603 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 771 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 474. Up to 13 conditions per place. [2024-11-07 15:30:29,598 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/561 dead transitions. [2024-11-07 15:30:29,598 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 561 transitions, 1150 flow [2024-11-07 15:30:29,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:29,603 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:29,603 INFO L175 Difference]: Start difference. First operand has 559 places, 562 transitions, 1132 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:29,603 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 561 transitions, 1150 flow [2024-11-07 15:30:29,607 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 561 transitions, 1146 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:29,613 INFO L231 Difference]: Finished difference. Result has 558 places, 561 transitions, 1130 flow [2024-11-07 15:30:29,614 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=561, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=559, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1130, PETRI_PLACES=558, PETRI_TRANSITIONS=561} [2024-11-07 15:30:29,614 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -17 predicate places. [2024-11-07 15:30:29,614 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 561 transitions, 1130 flow [2024-11-07 15:30:29,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,616 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:29,616 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] [2024-11-07 15:30:29,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-07 15:30:29,616 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:29,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:29,616 INFO L85 PathProgramCache]: Analyzing trace with hash -926064418, now seen corresponding path program 1 times [2024-11-07 15:30:29,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:29,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477920643] [2024-11-07 15:30:29,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:29,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:29,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477920643] [2024-11-07 15:30:29,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477920643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:29,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:29,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:29,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442736497] [2024-11-07 15:30:29,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:29,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:29,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:29,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:29,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:29,732 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:29,734 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 561 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,734 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:29,734 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:29,734 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:29,836 INFO L124 PetriNetUnfolderBase]: 13/602 cut-off events. [2024-11-07 15:30:29,836 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:29,838 INFO L83 FinitePrefix]: Finished finitePrefix Result has 624 conditions, 602 events. 13/602 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 770 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 466. Up to 13 conditions per place. [2024-11-07 15:30:29,840 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/560 dead transitions. [2024-11-07 15:30:29,840 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 560 transitions, 1148 flow [2024-11-07 15:30:29,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:29,844 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:29,844 INFO L175 Difference]: Start difference. First operand has 558 places, 561 transitions, 1130 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:29,844 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 560 transitions, 1148 flow [2024-11-07 15:30:29,848 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 560 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:29,853 INFO L231 Difference]: Finished difference. Result has 557 places, 560 transitions, 1128 flow [2024-11-07 15:30:29,854 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=555, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=560, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=558, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1128, PETRI_PLACES=557, PETRI_TRANSITIONS=560} [2024-11-07 15:30:29,854 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -18 predicate places. [2024-11-07 15:30:29,855 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 560 transitions, 1128 flow [2024-11-07 15:30:29,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,856 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:29,856 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] [2024-11-07 15:30:29,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-07 15:30:29,856 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:29,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:29,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1074153176, now seen corresponding path program 1 times [2024-11-07 15:30:29,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:29,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256904219] [2024-11-07 15:30:29,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:29,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:29,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256904219] [2024-11-07 15:30:29,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256904219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:29,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:29,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:29,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641712648] [2024-11-07 15:30:29,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:29,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:29,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:29,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:29,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:29,968 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 587 [2024-11-07 15:30:29,970 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 560 transitions, 1128 flow. Second operand has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:29,970 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:29,970 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 587 [2024-11-07 15:30:29,970 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:30,116 INFO L124 PetriNetUnfolderBase]: 29/1043 cut-off events. [2024-11-07 15:30:30,116 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-07 15:30:30,120 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1074 conditions, 1043 events. 29/1043 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2886 event pairs, 5 based on Foata normal form. 0/959 useless extension candidates. Maximal degree in co-relation 909. Up to 20 conditions per place. [2024-11-07 15:30:30,124 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 2 changer transitions 0/559 dead transitions. [2024-11-07 15:30:30,124 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 558 places, 559 transitions, 1148 flow [2024-11-07 15:30:30,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-07 15:30:30,128 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969335604770017 [2024-11-07 15:30:30,128 INFO L175 Difference]: Start difference. First operand has 557 places, 560 transitions, 1128 flow. Second operand 3 states and 1707 transitions. [2024-11-07 15:30:30,128 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 558 places, 559 transitions, 1148 flow [2024-11-07 15:30:30,131 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 559 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:30,136 INFO L231 Difference]: Finished difference. Result has 556 places, 559 transitions, 1126 flow [2024-11-07 15:30:30,137 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1122, PETRI_DIFFERENCE_MINUEND_PLACES=554, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=559, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1126, PETRI_PLACES=556, PETRI_TRANSITIONS=559} [2024-11-07 15:30:30,138 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -19 predicate places. [2024-11-07 15:30:30,138 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 559 transitions, 1126 flow [2024-11-07 15:30:30,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 566.3333333333334) internal successors, (1699), 3 states have internal predecessors, (1699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,139 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:30,140 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] [2024-11-07 15:30:30,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-07 15:30:30,140 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:30,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:30,140 INFO L85 PathProgramCache]: Analyzing trace with hash 522200277, now seen corresponding path program 1 times [2024-11-07 15:30:30,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:30,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48417199] [2024-11-07 15:30:30,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:30,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:30,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48417199] [2024-11-07 15:30:30,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48417199] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:30,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:30,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:30,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615921567] [2024-11-07 15:30:30,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:30,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:30,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:30,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:30,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:30,267 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:30,269 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 559 transitions, 1126 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,269 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:30,269 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:30,269 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:30,347 INFO L124 PetriNetUnfolderBase]: 13/600 cut-off events. [2024-11-07 15:30:30,347 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:30,351 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 600 events. 13/600 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 769 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 450. Up to 13 conditions per place. [2024-11-07 15:30:30,352 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/558 dead transitions. [2024-11-07 15:30:30,353 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 558 transitions, 1144 flow [2024-11-07 15:30:30,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:30,356 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:30,357 INFO L175 Difference]: Start difference. First operand has 556 places, 559 transitions, 1126 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:30,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 558 transitions, 1144 flow [2024-11-07 15:30:30,360 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 555 places, 558 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:30,365 INFO L231 Difference]: Finished difference. Result has 555 places, 558 transitions, 1124 flow [2024-11-07 15:30:30,365 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=553, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=558, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=556, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=555, PETRI_TRANSITIONS=558} [2024-11-07 15:30:30,366 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -20 predicate places. [2024-11-07 15:30:30,366 INFO L471 AbstractCegarLoop]: Abstraction has has 555 places, 558 transitions, 1124 flow [2024-11-07 15:30:30,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,367 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:30,367 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] [2024-11-07 15:30:30,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-07 15:30:30,368 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:30,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:30,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1538664554, now seen corresponding path program 1 times [2024-11-07 15:30:30,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:30,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976016296] [2024-11-07 15:30:30,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:30,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:30,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976016296] [2024-11-07 15:30:30,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976016296] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:30,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:30,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:30,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526092889] [2024-11-07 15:30:30,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:30,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:30,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:30,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:30,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:30,476 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:30,478 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 555 places, 558 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,478 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:30,478 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:30,478 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:30,567 INFO L124 PetriNetUnfolderBase]: 13/599 cut-off events. [2024-11-07 15:30:30,567 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:30,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 621 conditions, 599 events. 13/599 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 769 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 442. Up to 13 conditions per place. [2024-11-07 15:30:30,572 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-07 15:30:30,572 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 557 transitions, 1142 flow [2024-11-07 15:30:30,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:30,577 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:30,577 INFO L175 Difference]: Start difference. First operand has 555 places, 558 transitions, 1124 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:30,577 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 557 transitions, 1142 flow [2024-11-07 15:30:30,581 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1138 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:30,586 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1122 flow [2024-11-07 15:30:30,586 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1118, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=557, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=555, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1122, PETRI_PLACES=554, PETRI_TRANSITIONS=557} [2024-11-07 15:30:30,588 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -21 predicate places. [2024-11-07 15:30:30,588 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1122 flow [2024-11-07 15:30:30,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,590 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:30,590 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] [2024-11-07 15:30:30,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-07 15:30:30,590 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:30,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:30,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1362773071, now seen corresponding path program 1 times [2024-11-07 15:30:30,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:30,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346007633] [2024-11-07 15:30:30,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:30,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:30,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346007633] [2024-11-07 15:30:30,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346007633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:30,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:30,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:30,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328838380] [2024-11-07 15:30:30,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:30,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:30,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:30,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:30,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:30,710 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:30,712 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 557 transitions, 1122 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,712 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:30,712 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:30,712 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:30,795 INFO L124 PetriNetUnfolderBase]: 13/598 cut-off events. [2024-11-07 15:30:30,796 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:30,798 INFO L83 FinitePrefix]: Finished finitePrefix Result has 620 conditions, 598 events. 13/598 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 768 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 434. Up to 13 conditions per place. [2024-11-07 15:30:30,800 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/556 dead transitions. [2024-11-07 15:30:30,801 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 556 transitions, 1140 flow [2024-11-07 15:30:30,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:30,805 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:30,805 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1122 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:30,805 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 556 transitions, 1140 flow [2024-11-07 15:30:30,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 556 transitions, 1136 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:30,814 INFO L231 Difference]: Finished difference. Result has 553 places, 556 transitions, 1120 flow [2024-11-07 15:30:30,815 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1116, PETRI_DIFFERENCE_MINUEND_PLACES=551, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=556, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=554, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1120, PETRI_PLACES=553, PETRI_TRANSITIONS=556} [2024-11-07 15:30:30,816 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -22 predicate places. [2024-11-07 15:30:30,816 INFO L471 AbstractCegarLoop]: Abstraction has has 553 places, 556 transitions, 1120 flow [2024-11-07 15:30:30,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,818 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:30,818 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] [2024-11-07 15:30:30,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-07 15:30:30,818 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:30,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:30,818 INFO L85 PathProgramCache]: Analyzing trace with hash -2020890471, now seen corresponding path program 1 times [2024-11-07 15:30:30,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:30,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679461893] [2024-11-07 15:30:30,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:30,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:30,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:30,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679461893] [2024-11-07 15:30:30,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679461893] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:30,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:30,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:30,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586645252] [2024-11-07 15:30:30,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:30,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:30,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:30,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:30,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:30,945 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:30,947 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 553 places, 556 transitions, 1120 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:30,947 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:30,947 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:30,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:31,030 INFO L124 PetriNetUnfolderBase]: 13/597 cut-off events. [2024-11-07 15:30:31,032 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:31,035 INFO L83 FinitePrefix]: Finished finitePrefix Result has 619 conditions, 597 events. 13/597 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 766 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 426. Up to 13 conditions per place. [2024-11-07 15:30:31,037 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 8 selfloop transitions, 2 changer transitions 0/555 dead transitions. [2024-11-07 15:30:31,038 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 555 transitions, 1138 flow [2024-11-07 15:30:31,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1709 transitions. [2024-11-07 15:30:31,042 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9704713231118682 [2024-11-07 15:30:31,042 INFO L175 Difference]: Start difference. First operand has 553 places, 556 transitions, 1120 flow. Second operand 3 states and 1709 transitions. [2024-11-07 15:30:31,042 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 555 transitions, 1138 flow [2024-11-07 15:30:31,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 552 places, 555 transitions, 1134 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:31,050 INFO L231 Difference]: Finished difference. Result has 552 places, 555 transitions, 1118 flow [2024-11-07 15:30:31,052 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1114, PETRI_DIFFERENCE_MINUEND_PLACES=550, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=555, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=553, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1118, PETRI_PLACES=552, PETRI_TRANSITIONS=555} [2024-11-07 15:30:31,052 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -23 predicate places. [2024-11-07 15:30:31,052 INFO L471 AbstractCegarLoop]: Abstraction has has 552 places, 555 transitions, 1118 flow [2024-11-07 15:30:31,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,054 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:31,054 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] [2024-11-07 15:30:31,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-07 15:30:31,054 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:31,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:31,055 INFO L85 PathProgramCache]: Analyzing trace with hash -183037669, now seen corresponding path program 1 times [2024-11-07 15:30:31,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:31,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113234840] [2024-11-07 15:30:31,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:31,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:31,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113234840] [2024-11-07 15:30:31,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113234840] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:31,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:31,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:31,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793730576] [2024-11-07 15:30:31,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:31,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:31,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:31,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:31,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:31,173 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 587 [2024-11-07 15:30:31,175 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 552 places, 555 transitions, 1118 flow. Second operand has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,175 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:31,176 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 587 [2024-11-07 15:30:31,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:31,263 INFO L124 PetriNetUnfolderBase]: 18/662 cut-off events. [2024-11-07 15:30:31,263 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:31,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 694 conditions, 662 events. 18/662 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1112 event pairs, 5 based on Foata normal form. 0/622 useless extension candidates. Maximal degree in co-relation 494. Up to 21 conditions per place. [2024-11-07 15:30:31,268 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 10 selfloop transitions, 2 changer transitions 0/554 dead transitions. [2024-11-07 15:30:31,268 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 553 places, 554 transitions, 1140 flow [2024-11-07 15:30:31,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1705 transitions. [2024-11-07 15:30:31,272 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9681998864281658 [2024-11-07 15:30:31,273 INFO L175 Difference]: Start difference. First operand has 552 places, 555 transitions, 1118 flow. Second operand 3 states and 1705 transitions. [2024-11-07 15:30:31,273 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 553 places, 554 transitions, 1140 flow [2024-11-07 15:30:31,276 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 554 transitions, 1136 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:31,281 INFO L231 Difference]: Finished difference. Result has 551 places, 554 transitions, 1116 flow [2024-11-07 15:30:31,282 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1112, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=554, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=552, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1116, PETRI_PLACES=551, PETRI_TRANSITIONS=554} [2024-11-07 15:30:31,282 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -24 predicate places. [2024-11-07 15:30:31,282 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 554 transitions, 1116 flow [2024-11-07 15:30:31,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,283 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:31,284 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] [2024-11-07 15:30:31,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-07 15:30:31,284 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:31,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:31,284 INFO L85 PathProgramCache]: Analyzing trace with hash -2066457769, now seen corresponding path program 1 times [2024-11-07 15:30:31,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:31,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649026678] [2024-11-07 15:30:31,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:31,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:31,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649026678] [2024-11-07 15:30:31,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649026678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:31,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:31,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:31,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528258742] [2024-11-07 15:30:31,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:31,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:31,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:31,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:31,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:31,411 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 587 [2024-11-07 15:30:31,413 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 554 transitions, 1116 flow. Second operand has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,413 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:31,414 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 587 [2024-11-07 15:30:31,414 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:31,591 INFO L124 PetriNetUnfolderBase]: 34/1078 cut-off events. [2024-11-07 15:30:31,591 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-07 15:30:31,594 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1116 conditions, 1078 events. 34/1078 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 3193 event pairs, 8 based on Foata normal form. 0/1005 useless extension candidates. Maximal degree in co-relation 909. Up to 25 conditions per place. [2024-11-07 15:30:31,596 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 9 selfloop transitions, 1 changer transitions 0/552 dead transitions. [2024-11-07 15:30:31,597 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 552 transitions, 1132 flow [2024-11-07 15:30:31,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1710 transitions. [2024-11-07 15:30:31,600 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9710391822827938 [2024-11-07 15:30:31,600 INFO L175 Difference]: Start difference. First operand has 551 places, 554 transitions, 1116 flow. Second operand 3 states and 1710 transitions. [2024-11-07 15:30:31,601 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 552 transitions, 1132 flow [2024-11-07 15:30:31,603 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 549 places, 552 transitions, 1128 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:31,608 INFO L231 Difference]: Finished difference. Result has 549 places, 552 transitions, 1110 flow [2024-11-07 15:30:31,609 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1108, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=551, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1110, PETRI_PLACES=549, PETRI_TRANSITIONS=552} [2024-11-07 15:30:31,609 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -26 predicate places. [2024-11-07 15:30:31,609 INFO L471 AbstractCegarLoop]: Abstraction has has 549 places, 552 transitions, 1110 flow [2024-11-07 15:30:31,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,613 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:31,613 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] [2024-11-07 15:30:31,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-07 15:30:31,614 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:31,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:31,614 INFO L85 PathProgramCache]: Analyzing trace with hash -297096943, now seen corresponding path program 1 times [2024-11-07 15:30:31,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:31,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718033830] [2024-11-07 15:30:31,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:34,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718033830] [2024-11-07 15:30:34,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718033830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 15:30:34,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647075636] [2024-11-07 15:30:34,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-07 15:30:34,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-07 15:30:34,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-07 15:30:34,458 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 525 out of 587 [2024-11-07 15:30:34,462 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 549 places, 552 transitions, 1110 flow. Second operand has 10 states, 10 states have (on average 526.3) internal successors, (5263), 10 states have internal predecessors, (5263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,463 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,463 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 525 of 587 [2024-11-07 15:30:34,463 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,658 INFO L124 PetriNetUnfolderBase]: 126/1103 cut-off events. [2024-11-07 15:30:34,658 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2024-11-07 15:30:34,662 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1424 conditions, 1103 events. 126/1103 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 5078 event pairs, 98 based on Foata normal form. 0/1007 useless extension candidates. Maximal degree in co-relation 1215. Up to 242 conditions per place. [2024-11-07 15:30:34,666 INFO L140 encePairwiseOnDemand]: 577/587 looper letters, 42 selfloop transitions, 9 changer transitions 0/551 dead transitions. [2024-11-07 15:30:34,667 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 551 transitions, 1210 flow [2024-11-07 15:30:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-07 15:30:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-07 15:30:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5302 transitions. [2024-11-07 15:30:34,680 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.903236797274276 [2024-11-07 15:30:34,680 INFO L175 Difference]: Start difference. First operand has 549 places, 552 transitions, 1110 flow. Second operand 10 states and 5302 transitions. [2024-11-07 15:30:34,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 551 transitions, 1210 flow [2024-11-07 15:30:34,684 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 551 transitions, 1209 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:34,689 INFO L231 Difference]: Finished difference. Result has 556 places, 551 transitions, 1125 flow [2024-11-07 15:30:34,690 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1107, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=551, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1125, PETRI_PLACES=556, PETRI_TRANSITIONS=551} [2024-11-07 15:30:34,690 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -19 predicate places. [2024-11-07 15:30:34,690 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 551 transitions, 1125 flow [2024-11-07 15:30:34,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 526.3) internal successors, (5263), 10 states have internal predecessors, (5263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,693 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,693 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] [2024-11-07 15:30:34,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-07 15:30:34,693 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:34,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1518815843, now seen corresponding path program 1 times [2024-11-07 15:30:34,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715296628] [2024-11-07 15:30:34,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:34,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715296628] [2024-11-07 15:30:34,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715296628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146768274] [2024-11-07 15:30:34,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,852 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-07 15:30:34,855 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 551 transitions, 1125 flow. Second operand has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,855 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,855 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-07 15:30:34,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,955 INFO L124 PetriNetUnfolderBase]: 22/678 cut-off events. [2024-11-07 15:30:34,956 INFO L125 PetriNetUnfolderBase]: For 5/6 co-relation queries the response was YES. [2024-11-07 15:30:34,958 INFO L83 FinitePrefix]: Finished finitePrefix Result has 728 conditions, 678 events. 22/678 cut-off events. For 5/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1257 event pairs, 9 based on Foata normal form. 0/639 useless extension candidates. Maximal degree in co-relation 521. Up to 31 conditions per place. [2024-11-07 15:30:34,960 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 12 selfloop transitions, 2 changer transitions 0/550 dead transitions. [2024-11-07 15:30:34,960 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 550 transitions, 1151 flow [2024-11-07 15:30:34,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1701 transitions. [2024-11-07 15:30:34,965 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9659284497444633 [2024-11-07 15:30:34,965 INFO L175 Difference]: Start difference. First operand has 556 places, 551 transitions, 1125 flow. Second operand 3 states and 1701 transitions. [2024-11-07 15:30:34,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 550 transitions, 1151 flow [2024-11-07 15:30:34,968 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 548 places, 550 transitions, 1133 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-07 15:30:34,973 INFO L231 Difference]: Finished difference. Result has 548 places, 550 transitions, 1109 flow [2024-11-07 15:30:34,974 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1105, PETRI_DIFFERENCE_MINUEND_PLACES=546, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=550, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=548, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1109, PETRI_PLACES=548, PETRI_TRANSITIONS=550} [2024-11-07 15:30:34,974 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -27 predicate places. [2024-11-07 15:30:34,974 INFO L471 AbstractCegarLoop]: Abstraction has has 548 places, 550 transitions, 1109 flow [2024-11-07 15:30:34,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,975 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,975 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] [2024-11-07 15:30:34,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-07 15:30:34,975 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:34,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,976 INFO L85 PathProgramCache]: Analyzing trace with hash 711689873, now seen corresponding path program 1 times [2024-11-07 15:30:34,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570988500] [2024-11-07 15:30:34,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:35,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570988500] [2024-11-07 15:30:35,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570988500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352566600] [2024-11-07 15:30:35,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,098 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 560 out of 587 [2024-11-07 15:30:35,099 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 548 places, 550 transitions, 1109 flow. Second operand has 3 states, 3 states have (on average 561.0) internal successors, (1683), 3 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,100 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,100 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 560 of 587 [2024-11-07 15:30:35,100 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,247 INFO L124 PetriNetUnfolderBase]: 45/1040 cut-off events. [2024-11-07 15:30:35,247 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-07 15:30:35,251 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1107 conditions, 1040 events. 45/1040 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3537 event pairs, 20 based on Foata normal form. 0/980 useless extension candidates. Maximal degree in co-relation 901. Up to 53 conditions per place. [2024-11-07 15:30:35,254 INFO L140 encePairwiseOnDemand]: 582/587 looper letters, 13 selfloop transitions, 1 changer transitions 0/546 dead transitions. [2024-11-07 15:30:35,255 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 546 transitions, 1129 flow [2024-11-07 15:30:35,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1698 transitions. [2024-11-07 15:30:35,258 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9642248722316865 [2024-11-07 15:30:35,258 INFO L175 Difference]: Start difference. First operand has 548 places, 550 transitions, 1109 flow. Second operand 3 states and 1698 transitions. [2024-11-07 15:30:35,259 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 546 transitions, 1129 flow [2024-11-07 15:30:35,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 546 transitions, 1125 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:35,267 INFO L231 Difference]: Finished difference. Result has 544 places, 546 transitions, 1099 flow [2024-11-07 15:30:35,268 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1097, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=546, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=545, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=544, PETRI_TRANSITIONS=546} [2024-11-07 15:30:35,268 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-07 15:30:35,269 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 546 transitions, 1099 flow [2024-11-07 15:30:35,269 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 561.0) internal successors, (1683), 3 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,269 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,269 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] [2024-11-07 15:30:35,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-07 15:30:35,270 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:35,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,270 INFO L85 PathProgramCache]: Analyzing trace with hash 934022553, now seen corresponding path program 1 times [2024-11-07 15:30:35,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338485636] [2024-11-07 15:30:35,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:35,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338485636] [2024-11-07 15:30:35,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338485636] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307959090] [2024-11-07 15:30:35,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,419 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 570 out of 587 [2024-11-07 15:30:35,420 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 546 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,420 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,421 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 570 of 587 [2024-11-07 15:30:35,421 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,496 INFO L124 PetriNetUnfolderBase]: 13/587 cut-off events. [2024-11-07 15:30:35,496 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:35,498 INFO L83 FinitePrefix]: Finished finitePrefix Result has 606 conditions, 587 events. 13/587 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 736 event pairs, 2 based on Foata normal form. 0/562 useless extension candidates. Maximal degree in co-relation 400. Up to 11 conditions per place. [2024-11-07 15:30:35,501 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 6 selfloop transitions, 1 changer transitions 0/545 dead transitions. [2024-11-07 15:30:35,501 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 545 transitions, 1111 flow [2024-11-07 15:30:35,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2024-11-07 15:30:35,506 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9755820556501987 [2024-11-07 15:30:35,506 INFO L175 Difference]: Start difference. First operand has 544 places, 546 transitions, 1099 flow. Second operand 3 states and 1718 transitions. [2024-11-07 15:30:35,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 545 transitions, 1111 flow [2024-11-07 15:30:35,509 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 545 transitions, 1110 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:35,515 INFO L231 Difference]: Finished difference. Result has 544 places, 545 transitions, 1098 flow [2024-11-07 15:30:35,516 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1096, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=545, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1098, PETRI_PLACES=544, PETRI_TRANSITIONS=545} [2024-11-07 15:30:35,516 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-07 15:30:35,516 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 545 transitions, 1098 flow [2024-11-07 15:30:35,517 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,517 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,517 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] [2024-11-07 15:30:35,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-07 15:30:35,517 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:35,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,518 INFO L85 PathProgramCache]: Analyzing trace with hash 534255470, now seen corresponding path program 1 times [2024-11-07 15:30:35,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602483237] [2024-11-07 15:30:35,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:35,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602483237] [2024-11-07 15:30:35,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602483237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20673031] [2024-11-07 15:30:35,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,688 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-07 15:30:35,690 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 545 transitions, 1098 flow. Second operand has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,691 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,691 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-07 15:30:35,691 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,814 INFO L124 PetriNetUnfolderBase]: 23/714 cut-off events. [2024-11-07 15:30:35,815 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-07 15:30:35,818 INFO L83 FinitePrefix]: Finished finitePrefix Result has 758 conditions, 714 events. 23/714 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1561 event pairs, 8 based on Foata normal form. 0/680 useless extension candidates. Maximal degree in co-relation 552. Up to 30 conditions per place. [2024-11-07 15:30:35,823 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 13 selfloop transitions, 2 changer transitions 0/544 dead transitions. [2024-11-07 15:30:35,823 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 544 transitions, 1126 flow [2024-11-07 15:30:35,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1702 transitions. [2024-11-07 15:30:35,828 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.966496308915389 [2024-11-07 15:30:35,828 INFO L175 Difference]: Start difference. First operand has 544 places, 545 transitions, 1098 flow. Second operand 3 states and 1702 transitions. [2024-11-07 15:30:35,828 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 544 transitions, 1126 flow [2024-11-07 15:30:35,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 544 transitions, 1125 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:35,839 INFO L231 Difference]: Finished difference. Result has 544 places, 544 transitions, 1099 flow [2024-11-07 15:30:35,840 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1095, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=544, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=544, PETRI_TRANSITIONS=544} [2024-11-07 15:30:35,840 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -31 predicate places. [2024-11-07 15:30:35,840 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 544 transitions, 1099 flow [2024-11-07 15:30:35,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.3333333333334) internal successors, (1690), 3 states have internal predecessors, (1690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,841 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,841 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] [2024-11-07 15:30:35,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-07 15:30:35,841 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:35,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1072296050, now seen corresponding path program 1 times [2024-11-07 15:30:35,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448281884] [2024-11-07 15:30:35,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:35,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448281884] [2024-11-07 15:30:35,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448281884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664286452] [2024-11-07 15:30:35,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,002 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 587 [2024-11-07 15:30:36,004 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 544 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,004 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,004 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 587 [2024-11-07 15:30:36,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,158 INFO L124 PetriNetUnfolderBase]: 44/1064 cut-off events. [2024-11-07 15:30:36,159 INFO L125 PetriNetUnfolderBase]: For 7/8 co-relation queries the response was YES. [2024-11-07 15:30:36,163 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1140 conditions, 1064 events. 44/1064 cut-off events. For 7/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3444 event pairs, 2 based on Foata normal form. 0/1006 useless extension candidates. Maximal degree in co-relation 965. Up to 43 conditions per place. [2024-11-07 15:30:36,166 INFO L140 encePairwiseOnDemand]: 581/587 looper letters, 16 selfloop transitions, 3 changer transitions 0/547 dead transitions. [2024-11-07 15:30:36,167 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 547 transitions, 1147 flow [2024-11-07 15:30:36,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1708 transitions. [2024-11-07 15:30:36,171 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9699034639409426 [2024-11-07 15:30:36,171 INFO L175 Difference]: Start difference. First operand has 544 places, 544 transitions, 1099 flow. Second operand 3 states and 1708 transitions. [2024-11-07 15:30:36,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 547 transitions, 1147 flow [2024-11-07 15:30:36,175 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 541 places, 547 transitions, 1143 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:36,183 INFO L231 Difference]: Finished difference. Result has 542 places, 542 transitions, 1102 flow [2024-11-07 15:30:36,183 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1089, PETRI_DIFFERENCE_MINUEND_PLACES=539, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1102, PETRI_PLACES=542, PETRI_TRANSITIONS=542} [2024-11-07 15:30:36,184 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -33 predicate places. [2024-11-07 15:30:36,184 INFO L471 AbstractCegarLoop]: Abstraction has has 542 places, 542 transitions, 1102 flow [2024-11-07 15:30:36,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,185 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,185 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] [2024-11-07 15:30:36,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-07 15:30:36,186 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:36,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1327291026, now seen corresponding path program 1 times [2024-11-07 15:30:36,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144167134] [2024-11-07 15:30:36,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:36,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:36,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144167134] [2024-11-07 15:30:36,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144167134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:36,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:36,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:36,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039701521] [2024-11-07 15:30:36,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:36,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:36,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:36,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:36,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,300 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-07 15:30:36,301 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 542 places, 542 transitions, 1102 flow. Second operand has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,301 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,301 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-07 15:30:36,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,515 INFO L124 PetriNetUnfolderBase]: 49/1473 cut-off events. [2024-11-07 15:30:36,515 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-07 15:30:36,522 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1555 conditions, 1473 events. 49/1473 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 6355 event pairs, 10 based on Foata normal form. 0/1396 useless extension candidates. Maximal degree in co-relation 1348. Up to 38 conditions per place. [2024-11-07 15:30:36,526 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 10 selfloop transitions, 1 changer transitions 0/544 dead transitions. [2024-11-07 15:30:36,526 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 544 transitions, 1130 flow [2024-11-07 15:30:36,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1719 transitions. [2024-11-07 15:30:36,531 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9761499148211243 [2024-11-07 15:30:36,531 INFO L175 Difference]: Start difference. First operand has 542 places, 542 transitions, 1102 flow. Second operand 3 states and 1719 transitions. [2024-11-07 15:30:36,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 544 transitions, 1130 flow [2024-11-07 15:30:36,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 542 places, 544 transitions, 1127 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:36,541 INFO L231 Difference]: Finished difference. Result has 542 places, 541 transitions, 1099 flow [2024-11-07 15:30:36,542 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1097, PETRI_DIFFERENCE_MINUEND_PLACES=540, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1099, PETRI_PLACES=542, PETRI_TRANSITIONS=541} [2024-11-07 15:30:36,542 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -33 predicate places. [2024-11-07 15:30:36,542 INFO L471 AbstractCegarLoop]: Abstraction has has 542 places, 541 transitions, 1099 flow [2024-11-07 15:30:36,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,543 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,543 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] [2024-11-07 15:30:36,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-07 15:30:36,544 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:36,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1465774855, now seen corresponding path program 1 times [2024-11-07 15:30:36,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396626861] [2024-11-07 15:30:36,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:36,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:36,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396626861] [2024-11-07 15:30:36,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396626861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:36,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:36,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:36,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664119446] [2024-11-07 15:30:36,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:36,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:36,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:36,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:36,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,691 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 563 out of 587 [2024-11-07 15:30:36,693 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 542 places, 541 transitions, 1099 flow. Second operand has 3 states, 3 states have (on average 565.0) internal successors, (1695), 3 states have internal predecessors, (1695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,693 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,693 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 563 of 587 [2024-11-07 15:30:36,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,822 INFO L124 PetriNetUnfolderBase]: 30/865 cut-off events. [2024-11-07 15:30:36,823 INFO L125 PetriNetUnfolderBase]: For 15/17 co-relation queries the response was YES. [2024-11-07 15:30:36,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 939 conditions, 865 events. 30/865 cut-off events. For 15/17 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2463 event pairs, 10 based on Foata normal form. 0/825 useless extension candidates. Maximal degree in co-relation 732. Up to 44 conditions per place. [2024-11-07 15:30:36,834 INFO L140 encePairwiseOnDemand]: 584/587 looper letters, 14 selfloop transitions, 2 changer transitions 0/541 dead transitions. [2024-11-07 15:30:36,834 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 541 transitions, 1131 flow [2024-11-07 15:30:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1705 transitions. [2024-11-07 15:30:36,840 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9681998864281658 [2024-11-07 15:30:36,840 INFO L175 Difference]: Start difference. First operand has 542 places, 541 transitions, 1099 flow. Second operand 3 states and 1705 transitions. [2024-11-07 15:30:36,840 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 541 transitions, 1131 flow [2024-11-07 15:30:36,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 542 places, 541 transitions, 1130 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:36,848 INFO L231 Difference]: Finished difference. Result has 543 places, 541 transitions, 1106 flow [2024-11-07 15:30:36,849 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1096, PETRI_DIFFERENCE_MINUEND_PLACES=540, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=540, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1106, PETRI_PLACES=543, PETRI_TRANSITIONS=541} [2024-11-07 15:30:36,850 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-07 15:30:36,850 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 541 transitions, 1106 flow [2024-11-07 15:30:36,851 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) [2024-11-07 15:30:36,851 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,851 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] [2024-11-07 15:30:36,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-07 15:30:36,851 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:36,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,852 INFO L85 PathProgramCache]: Analyzing trace with hash 78653808, now seen corresponding path program 1 times [2024-11-07 15:30:36,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114339979] [2024-11-07 15:30:36,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:36,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:36,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114339979] [2024-11-07 15:30:36,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114339979] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:36,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:36,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:36,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135704130] [2024-11-07 15:30:36,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:36,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:36,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:36,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:36,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,971 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-07 15:30:36,972 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 541 transitions, 1106 flow. Second operand has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,972 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,972 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-07 15:30:36,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:37,191 INFO L124 PetriNetUnfolderBase]: 49/1455 cut-off events. [2024-11-07 15:30:37,191 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-07 15:30:37,199 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1541 conditions, 1455 events. 49/1455 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 6282 event pairs, 10 based on Foata normal form. 0/1387 useless extension candidates. Maximal degree in co-relation 1527. Up to 38 conditions per place. [2024-11-07 15:30:37,202 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 10 selfloop transitions, 1 changer transitions 0/543 dead transitions. [2024-11-07 15:30:37,203 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 544 places, 543 transitions, 1134 flow [2024-11-07 15:30:37,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1719 transitions. [2024-11-07 15:30:37,207 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9761499148211243 [2024-11-07 15:30:37,207 INFO L175 Difference]: Start difference. First operand has 543 places, 541 transitions, 1106 flow. Second operand 3 states and 1719 transitions. [2024-11-07 15:30:37,207 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 544 places, 543 transitions, 1134 flow [2024-11-07 15:30:37,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 543 transitions, 1132 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:37,217 INFO L231 Difference]: Finished difference. Result has 543 places, 540 transitions, 1104 flow [2024-11-07 15:30:37,217 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=540, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=539, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1104, PETRI_PLACES=543, PETRI_TRANSITIONS=540} [2024-11-07 15:30:37,218 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-07 15:30:37,218 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 540 transitions, 1104 flow [2024-11-07 15:30:37,218 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.3333333333334) internal successors, (1711), 3 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:37,218 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:37,219 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] [2024-11-07 15:30:37,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-07 15:30:37,219 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_nvram_unlocked_ioctlErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:37,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:37,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1530511287, now seen corresponding path program 1 times [2024-11-07 15:30:37,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:37,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413825335] [2024-11-07 15:30:37,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:37,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:37,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413825335] [2024-11-07 15:30:37,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413825335] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:37,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:37,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:37,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818965536] [2024-11-07 15:30:37,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:37,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:37,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:37,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:37,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:37,337 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 587 [2024-11-07 15:30:37,339 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 540 transitions, 1104 flow. Second operand has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:37,339 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:37,339 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 587 [2024-11-07 15:30:37,339 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:37,468 INFO L124 PetriNetUnfolderBase]: 23/804 cut-off events. [2024-11-07 15:30:37,469 INFO L125 PetriNetUnfolderBase]: For 11/13 co-relation queries the response was YES. [2024-11-07 15:30:37,473 INFO L83 FinitePrefix]: Finished finitePrefix Result has 861 conditions, 804 events. 23/804 cut-off events. For 11/13 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2031 event pairs, 0 based on Foata normal form. 0/777 useless extension candidates. Maximal degree in co-relation 652. Up to 24 conditions per place. [2024-11-07 15:30:37,474 INFO L140 encePairwiseOnDemand]: 585/587 looper letters, 7 selfloop transitions, 1 changer transitions 1/540 dead transitions. [2024-11-07 15:30:37,474 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 544 places, 540 transitions, 1123 flow [2024-11-07 15:30:37,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1717 transitions. [2024-11-07 15:30:37,478 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9750141964792731 [2024-11-07 15:30:37,478 INFO L175 Difference]: Start difference. First operand has 543 places, 540 transitions, 1104 flow. Second operand 3 states and 1717 transitions. [2024-11-07 15:30:37,478 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 544 places, 540 transitions, 1123 flow [2024-11-07 15:30:37,481 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 540 transitions, 1122 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:37,487 INFO L231 Difference]: Finished difference. Result has 543 places, 539 transitions, 1103 flow [2024-11-07 15:30:37,488 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=539, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=538, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=543, PETRI_TRANSITIONS=539} [2024-11-07 15:30:37,488 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -32 predicate places. [2024-11-07 15:30:37,488 INFO L471 AbstractCegarLoop]: Abstraction has has 543 places, 539 transitions, 1103 flow [2024-11-07 15:30:37,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 570.6666666666666) internal successors, (1712), 3 states have internal predecessors, (1712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:37,490 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:37,490 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:37,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-07 15:30:37,490 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:37,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:37,491 INFO L85 PathProgramCache]: Analyzing trace with hash 336605418, now seen corresponding path program 1 times [2024-11-07 15:30:37,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:37,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866788348] [2024-11-07 15:30:37,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:39,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:39,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866788348] [2024-11-07 15:30:39,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866788348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:39,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:39,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 15:30:39,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810058984] [2024-11-07 15:30:39,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:39,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-07 15:30:39,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:39,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-07 15:30:39,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-07 15:30:40,030 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 523 out of 587 [2024-11-07 15:30:40,034 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 543 places, 539 transitions, 1103 flow. Second operand has 10 states, 10 states have (on average 525.0) internal successors, (5250), 10 states have internal predecessors, (5250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,034 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:40,035 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 523 of 587 [2024-11-07 15:30:40,035 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:40,669 INFO L124 PetriNetUnfolderBase]: 303/2847 cut-off events. [2024-11-07 15:30:40,669 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-07 15:30:40,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3516 conditions, 2847 events. 303/2847 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 21919 event pairs, 47 based on Foata normal form. 0/2699 useless extension candidates. Maximal degree in co-relation 3308. Up to 323 conditions per place. [2024-11-07 15:30:40,688 INFO L140 encePairwiseOnDemand]: 553/587 looper letters, 67 selfloop transitions, 45 changer transitions 6/597 dead transitions. [2024-11-07 15:30:40,688 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 552 places, 597 transitions, 1461 flow [2024-11-07 15:30:40,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-07 15:30:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-07 15:30:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5346 transitions. [2024-11-07 15:30:40,701 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9107325383304941 [2024-11-07 15:30:40,702 INFO L175 Difference]: Start difference. First operand has 543 places, 539 transitions, 1103 flow. Second operand 10 states and 5346 transitions. [2024-11-07 15:30:40,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 552 places, 597 transitions, 1461 flow [2024-11-07 15:30:40,707 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 597 transitions, 1460 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:40,715 INFO L231 Difference]: Finished difference. Result has 560 places, 576 transitions, 1419 flow [2024-11-07 15:30:40,716 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=539, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=508, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1419, PETRI_PLACES=560, PETRI_TRANSITIONS=576} [2024-11-07 15:30:40,716 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, -15 predicate places. [2024-11-07 15:30:40,717 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 576 transitions, 1419 flow [2024-11-07 15:30:40,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 525.0) internal successors, (5250), 10 states have internal predecessors, (5250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,718 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:40,718 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:40,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-07 15:30:40,719 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:40,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:40,721 INFO L85 PathProgramCache]: Analyzing trace with hash 328119494, now seen corresponding path program 1 times [2024-11-07 15:30:40,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:40,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356525900] [2024-11-07 15:30:40,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:47,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:47,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356525900] [2024-11-07 15:30:47,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356525900] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:47,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:47,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-07 15:30:47,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902289853] [2024-11-07 15:30:47,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:47,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-07 15:30:47,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:47,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-07 15:30:47,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2024-11-07 15:30:52,635 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 478 out of 587 [2024-11-07 15:30:52,650 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 576 transitions, 1419 flow. Second operand has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:52,651 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:52,651 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 478 of 587 [2024-11-07 15:30:52,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:56,907 INFO L124 PetriNetUnfolderBase]: 1164/5770 cut-off events. [2024-11-07 15:30:56,907 INFO L125 PetriNetUnfolderBase]: For 977/1069 co-relation queries the response was YES. [2024-11-07 15:30:56,942 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9852 conditions, 5770 events. 1164/5770 cut-off events. For 977/1069 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 50491 event pairs, 72 based on Foata normal form. 24/5548 useless extension candidates. Maximal degree in co-relation 9599. Up to 980 conditions per place. [2024-11-07 15:30:56,962 INFO L140 encePairwiseOnDemand]: 520/587 looper letters, 276 selfloop transitions, 115 changer transitions 6/833 dead transitions. [2024-11-07 15:30:56,962 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 588 places, 833 transitions, 3373 flow [2024-11-07 15:30:56,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-07 15:30:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2024-11-07 15:30:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 16995 transitions. [2024-11-07 15:30:56,982 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8272085665612071 [2024-11-07 15:30:56,982 INFO L175 Difference]: Start difference. First operand has 560 places, 576 transitions, 1419 flow. Second operand 35 states and 16995 transitions. [2024-11-07 15:30:56,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 588 places, 833 transitions, 3373 flow [2024-11-07 15:30:57,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 588 places, 833 transitions, 3373 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:30:57,012 INFO L231 Difference]: Finished difference. Result has 601 places, 654 transitions, 2295 flow [2024-11-07 15:30:57,013 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=1419, PETRI_DIFFERENCE_MINUEND_PLACES=554, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=576, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=485, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=2295, PETRI_PLACES=601, PETRI_TRANSITIONS=654} [2024-11-07 15:30:57,014 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, 26 predicate places. [2024-11-07 15:30:57,014 INFO L471 AbstractCegarLoop]: Abstraction has has 601 places, 654 transitions, 2295 flow [2024-11-07 15:30:57,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:57,021 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:57,021 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:57,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-07 15:30:57,021 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:30:57,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:57,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1574811026, now seen corresponding path program 2 times [2024-11-07 15:30:57,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:57,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518254748] [2024-11-07 15:30:57,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:31:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:31:02,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:31:02,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518254748] [2024-11-07 15:31:02,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518254748] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:31:02,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:31:02,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-07 15:31:02,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001508060] [2024-11-07 15:31:02,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:31:02,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-07 15:31:02,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:31:02,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-07 15:31:02,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2024-11-07 15:31:07,614 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 478 out of 587 [2024-11-07 15:31:07,624 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 601 places, 654 transitions, 2295 flow. Second operand has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:31:07,625 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:31:07,625 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 478 of 587 [2024-11-07 15:31:07,625 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:31:11,730 INFO L124 PetriNetUnfolderBase]: 1742/7812 cut-off events. [2024-11-07 15:31:11,730 INFO L125 PetriNetUnfolderBase]: For 6329/6711 co-relation queries the response was YES. [2024-11-07 15:31:11,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17281 conditions, 7812 events. 1742/7812 cut-off events. For 6329/6711 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 71606 event pairs, 98 based on Foata normal form. 90/7598 useless extension candidates. Maximal degree in co-relation 16979. Up to 1249 conditions per place. [2024-11-07 15:31:11,820 INFO L140 encePairwiseOnDemand]: 520/587 looper letters, 377 selfloop transitions, 176 changer transitions 0/989 dead transitions. [2024-11-07 15:31:11,820 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 989 transitions, 5478 flow [2024-11-07 15:31:11,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-07 15:31:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2024-11-07 15:31:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 17517 transitions. [2024-11-07 15:31:11,833 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8289324247586598 [2024-11-07 15:31:11,833 INFO L175 Difference]: Start difference. First operand has 601 places, 654 transitions, 2295 flow. Second operand 36 states and 17517 transitions. [2024-11-07 15:31:11,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 989 transitions, 5478 flow [2024-11-07 15:31:11,874 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 617 places, 989 transitions, 5441 flow, removed 0 selfloop flow, removed 19 redundant places. [2024-11-07 15:31:11,887 INFO L231 Difference]: Finished difference. Result has 632 places, 764 transitions, 3885 flow [2024-11-07 15:31:11,890 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=2258, PETRI_DIFFERENCE_MINUEND_PLACES=582, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=654, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=72, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=528, PETRI_DIFFERENCE_SUBTRAHEND_STATES=36, PETRI_FLOW=3885, PETRI_PLACES=632, PETRI_TRANSITIONS=764} [2024-11-07 15:31:11,891 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, 57 predicate places. [2024-11-07 15:31:11,891 INFO L471 AbstractCegarLoop]: Abstraction has has 632 places, 764 transitions, 3885 flow [2024-11-07 15:31:11,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:31:11,894 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:31:11,894 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:31:11,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-07 15:31:11,895 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:31:11,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:31:11,895 INFO L85 PathProgramCache]: Analyzing trace with hash 971013672, now seen corresponding path program 3 times [2024-11-07 15:31:11,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:31:11,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402742576] [2024-11-07 15:31:11,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:31:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:31:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:31:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:31:16,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:31:16,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402742576] [2024-11-07 15:31:16,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402742576] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:31:16,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:31:16,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2024-11-07 15:31:16,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434202097] [2024-11-07 15:31:16,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:31:16,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-07 15:31:16,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:31:16,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-07 15:31:16,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2024-11-07 15:31:21,754 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 478 out of 587 [2024-11-07 15:31:21,762 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 632 places, 764 transitions, 3885 flow. Second operand has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:31:21,762 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:31:21,762 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 478 of 587 [2024-11-07 15:31:21,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:31:26,003 INFO L124 PetriNetUnfolderBase]: 2017/9235 cut-off events. [2024-11-07 15:31:26,003 INFO L125 PetriNetUnfolderBase]: For 18132/18740 co-relation queries the response was YES. [2024-11-07 15:31:26,063 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23718 conditions, 9235 events. 2017/9235 cut-off events. For 18132/18740 co-relation queries the response was YES. Maximal size of possible extension queue 195. Compared 88630 event pairs, 152 based on Foata normal form. 200/9049 useless extension candidates. Maximal degree in co-relation 23384. Up to 1074 conditions per place. [2024-11-07 15:31:26,105 INFO L140 encePairwiseOnDemand]: 520/587 looper letters, 405 selfloop transitions, 234 changer transitions 0/1075 dead transitions. [2024-11-07 15:31:26,106 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 667 places, 1075 transitions, 7649 flow [2024-11-07 15:31:26,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-07 15:31:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2024-11-07 15:31:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 17505 transitions. [2024-11-07 15:31:26,119 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8283645655877342 [2024-11-07 15:31:26,120 INFO L175 Difference]: Start difference. First operand has 632 places, 764 transitions, 3885 flow. Second operand 36 states and 17505 transitions. [2024-11-07 15:31:26,120 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 667 places, 1075 transitions, 7649 flow [2024-11-07 15:31:26,215 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 647 places, 1075 transitions, 7484 flow, removed 46 selfloop flow, removed 20 redundant places. [2024-11-07 15:31:26,228 INFO L231 Difference]: Finished difference. Result has 663 places, 865 transitions, 5839 flow [2024-11-07 15:31:26,229 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=587, PETRI_DIFFERENCE_MINUEND_FLOW=3724, PETRI_DIFFERENCE_MINUEND_PLACES=612, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=764, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=136, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=579, PETRI_DIFFERENCE_SUBTRAHEND_STATES=36, PETRI_FLOW=5839, PETRI_PLACES=663, PETRI_TRANSITIONS=865} [2024-11-07 15:31:26,229 INFO L277 CegarLoopForPetriNet]: 575 programPoint places, 88 predicate places. [2024-11-07 15:31:26,229 INFO L471 AbstractCegarLoop]: Abstraction has has 663 places, 865 transitions, 5839 flow [2024-11-07 15:31:26,233 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 480.25714285714287) internal successors, (16809), 35 states have internal predecessors, (16809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:31:26,233 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:31:26,234 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:31:26,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-07 15:31:26,234 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-07 15:31:26,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:31:26,234 INFO L85 PathProgramCache]: Analyzing trace with hash -517334258, now seen corresponding path program 4 times [2024-11-07 15:31:26,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:31:26,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527643716] [2024-11-07 15:31:26,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:31:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:31:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat