./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 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_read_nvram_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', 'f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63'] 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_read_nvram_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 f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 15:30:24,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 15:30:24,576 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-07 15:30:24,581 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 15:30:24,581 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 15:30:24,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 15:30:24,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 15:30:24,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 15:30:24,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 15:30:24,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 15:30:24,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 15:30:24,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 15:30:24,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 15:30:24,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:30:24,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 15:30:24,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 15:30:24,609 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 -> f16b4cfe031f645c2fa5eeec572887c79d8e9243727503d849e4b19e0e31cc63 [2024-11-07 15:30:24,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 15:30:24,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 15:30:24,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 15:30:24,844 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 15:30:24,844 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 15:30:24,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-11-07 15:30:25,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 15:30:26,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 15:30:26,280 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2024-11-07 15:30:26,311 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9c547d941/4f89e21a35874abca6cb7363a5da99ef/FLAGff68193f3 [2024-11-07 15:30:26,495 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9c547d941/4f89e21a35874abca6cb7363a5da99ef [2024-11-07 15:30:26,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 15:30:26,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 15:30:26,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 15:30:26,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 15:30:26,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 15:30:26,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:30:26" (1/1) ... [2024-11-07 15:30:26,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2788fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:26, skipping insertion in model container [2024-11-07 15:30:26,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:30:26" (1/1) ... [2024-11-07 15:30:26,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 15:30:29,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:30:29,170 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 15:30:29,274 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 15:30:29,275 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 15:30:29,275 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 15:30:29,275 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 15:30:29,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-07 15:30:29,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:30:29,715 INFO L204 MainTranslator]: Completed translation [2024-11-07 15:30:29,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29 WrapperNode [2024-11-07 15:30:29,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 15:30:29,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 15:30:29,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 15:30:29,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 15:30:29,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,867 INFO L138 Inliner]: procedures = 1354, calls = 1480, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 614 [2024-11-07 15:30:29,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 15:30:29,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 15:30:29,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 15:30:29,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 15:30:29,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 15:30:29,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 15:30:29,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 15:30:29,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 15:30:29,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (1/1) ... [2024-11-07 15:30:29,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:30:29,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 15:30:29,957 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 15:30:29,962 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 15:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-07 15:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 15:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 15:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 15:30:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 15:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-07 15:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2024-11-07 15:30:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2024-11-07 15:30:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-07 15:30:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-07 15:30:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-07 15:30:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2024-11-07 15:30:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2024-11-07 15:30:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-07 15:30:29,982 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 15:30:30,340 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 15:30:30,342 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 15:30:30,978 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-07 15:30:30,978 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 15:30:31,124 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 15:30:31,126 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-07 15:30:31,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:30:31 BoogieIcfgContainer [2024-11-07 15:30:31,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 15:30:31,129 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 15:30:31,129 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 15:30:31,134 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 15:30:31,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:30:26" (1/3) ... [2024-11-07 15:30:31,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ed60a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:30:31, skipping insertion in model container [2024-11-07 15:30:31,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:30:29" (2/3) ... [2024-11-07 15:30:31,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ed60a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:30:31, skipping insertion in model container [2024-11-07 15:30:31,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:30:31" (3/3) ... [2024-11-07 15:30:31,136 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2024-11-07 15:30:31,146 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 15:30:31,147 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2024-11-07 15:30:31,147 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-07 15:30:31,298 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-07 15:30:31,333 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 598 places, 610 transitions, 1234 flow [2024-11-07 15:30:31,472 INFO L124 PetriNetUnfolderBase]: 19/608 cut-off events. [2024-11-07 15:30:31,473 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-07 15:30:31,491 INFO L83 FinitePrefix]: Finished finitePrefix Result has 617 conditions, 608 events. 19/608 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 806 event pairs, 0 based on Foata normal form. 0/544 useless extension candidates. Maximal degree in co-relation 474. Up to 4 conditions per place. [2024-11-07 15:30:31,492 INFO L82 GeneralOperation]: Start removeDead. Operand has 598 places, 610 transitions, 1234 flow [2024-11-07 15:30:31,501 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 592 places, 604 transitions, 1217 flow [2024-11-07 15:30:31,510 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 15:30:31,522 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;@781c3861, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 15:30:31,522 INFO L334 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2024-11-07 15:30:31,544 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-07 15:30:31,544 INFO L124 PetriNetUnfolderBase]: 0/86 cut-off events. [2024-11-07 15:30:31,544 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-07 15:30:31,545 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:31,545 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 15:30:31,546 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:31,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:31,550 INFO L85 PathProgramCache]: Analyzing trace with hash 608384867, now seen corresponding path program 1 times [2024-11-07 15:30:31,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:31,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916479002] [2024-11-07 15:30:31,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:31,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:31,860 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 15:30:31,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:31,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916479002] [2024-11-07 15:30:31,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916479002] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:31,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:31,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:31,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490359880] [2024-11-07 15:30:31,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:31,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:31,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:31,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:31,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:31,906 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:31,915 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 592 places, 604 transitions, 1217 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:31,915 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:31,915 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:31,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:32,197 INFO L124 PetriNetUnfolderBase]: 60/1147 cut-off events. [2024-11-07 15:30:32,197 INFO L125 PetriNetUnfolderBase]: For 36/37 co-relation queries the response was YES. [2024-11-07 15:30:32,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1242 conditions, 1147 events. 60/1147 cut-off events. For 36/37 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4304 event pairs, 24 based on Foata normal form. 35/1076 useless extension candidates. Maximal degree in co-relation 779. Up to 68 conditions per place. [2024-11-07 15:30:32,206 INFO L140 encePairwiseOnDemand]: 592/610 looper letters, 14 selfloop transitions, 2 changer transitions 1/584 dead transitions. [2024-11-07 15:30:32,206 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 581 places, 584 transitions, 1209 flow [2024-11-07 15:30:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1754 transitions. [2024-11-07 15:30:32,223 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9584699453551913 [2024-11-07 15:30:32,225 INFO L175 Difference]: Start difference. First operand has 592 places, 604 transitions, 1217 flow. Second operand 3 states and 1754 transitions. [2024-11-07 15:30:32,225 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 581 places, 584 transitions, 1209 flow [2024-11-07 15:30:32,233 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 578 places, 584 transitions, 1204 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-07 15:30:32,242 INFO L231 Difference]: Finished difference. Result has 578 places, 583 transitions, 1174 flow [2024-11-07 15:30:32,245 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1172, PETRI_DIFFERENCE_MINUEND_PLACES=576, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=584, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=582, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1174, PETRI_PLACES=578, PETRI_TRANSITIONS=583} [2024-11-07 15:30:32,248 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -14 predicate places. [2024-11-07 15:30:32,249 INFO L471 AbstractCegarLoop]: Abstraction has has 578 places, 583 transitions, 1174 flow [2024-11-07 15:30:32,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:32,251 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:32,251 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:32,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 15:30:32,252 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:32,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:32,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1452754838, now seen corresponding path program 1 times [2024-11-07 15:30:32,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:32,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675918648] [2024-11-07 15:30:32,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:32,357 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 15:30:32,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:32,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675918648] [2024-11-07 15:30:32,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675918648] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:32,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:32,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:32,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668143655] [2024-11-07 15:30:32,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:32,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:32,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:32,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:32,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:32,375 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 573 out of 610 [2024-11-07 15:30:32,377 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 578 places, 583 transitions, 1174 flow. Second operand has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:32,378 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:32,378 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 573 of 610 [2024-11-07 15:30:32,378 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:32,579 INFO L124 PetriNetUnfolderBase]: 61/1186 cut-off events. [2024-11-07 15:30:32,579 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-11-07 15:30:32,582 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1279 conditions, 1186 events. 61/1186 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4524 event pairs, 29 based on Foata normal form. 0/1075 useless extension candidates. Maximal degree in co-relation 1184. Up to 74 conditions per place. [2024-11-07 15:30:32,587 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 15 selfloop transitions, 2 changer transitions 0/582 dead transitions. [2024-11-07 15:30:32,587 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 578 places, 582 transitions, 1206 flow [2024-11-07 15:30:32,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1737 transitions. [2024-11-07 15:30:32,593 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9491803278688524 [2024-11-07 15:30:32,593 INFO L175 Difference]: Start difference. First operand has 578 places, 583 transitions, 1174 flow. Second operand 3 states and 1737 transitions. [2024-11-07 15:30:32,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 578 places, 582 transitions, 1206 flow [2024-11-07 15:30:32,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 576 places, 582 transitions, 1202 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:32,601 INFO L231 Difference]: Finished difference. Result has 576 places, 582 transitions, 1172 flow [2024-11-07 15:30:32,601 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1168, PETRI_DIFFERENCE_MINUEND_PLACES=574, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=582, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=580, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1172, PETRI_PLACES=576, PETRI_TRANSITIONS=582} [2024-11-07 15:30:32,602 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -16 predicate places. [2024-11-07 15:30:32,602 INFO L471 AbstractCegarLoop]: Abstraction has has 576 places, 582 transitions, 1172 flow [2024-11-07 15:30:32,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:32,603 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:32,603 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 15:30:32,604 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 15:30:32,604 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:32,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:32,604 INFO L85 PathProgramCache]: Analyzing trace with hash 818432888, now seen corresponding path program 1 times [2024-11-07 15:30:32,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:32,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551649192] [2024-11-07 15:30:32,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:32,689 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 15:30:32,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:32,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551649192] [2024-11-07 15:30:32,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551649192] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:32,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:32,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:32,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389087789] [2024-11-07 15:30:32,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:32,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:32,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:32,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:32,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:32,704 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:32,727 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 576 places, 582 transitions, 1172 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:32,727 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:32,727 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:32,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:32,871 INFO L124 PetriNetUnfolderBase]: 60/1144 cut-off events. [2024-11-07 15:30:32,872 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:32,874 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1229 conditions, 1144 events. 60/1144 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1127. Up to 68 conditions per place. [2024-11-07 15:30:32,878 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/581 dead transitions. [2024-11-07 15:30:32,878 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 577 places, 581 transitions, 1202 flow [2024-11-07 15:30:32,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:32,881 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:32,881 INFO L175 Difference]: Start difference. First operand has 576 places, 582 transitions, 1172 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:32,882 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 577 places, 581 transitions, 1202 flow [2024-11-07 15:30:32,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 575 places, 581 transitions, 1198 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:32,888 INFO L231 Difference]: Finished difference. Result has 575 places, 581 transitions, 1170 flow [2024-11-07 15:30:32,889 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1166, PETRI_DIFFERENCE_MINUEND_PLACES=573, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=581, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=579, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1170, PETRI_PLACES=575, PETRI_TRANSITIONS=581} [2024-11-07 15:30:32,890 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -17 predicate places. [2024-11-07 15:30:32,890 INFO L471 AbstractCegarLoop]: Abstraction has has 575 places, 581 transitions, 1170 flow [2024-11-07 15:30:32,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:32,891 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:32,891 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 15:30:32,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 15:30:32,891 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:32,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:32,892 INFO L85 PathProgramCache]: Analyzing trace with hash 585700035, now seen corresponding path program 1 times [2024-11-07 15:30:32,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:32,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665620598] [2024-11-07 15:30:32,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:32,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:32,998 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 15:30:32,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:32,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665620598] [2024-11-07 15:30:32,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665620598] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:32,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:32,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:32,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58499851] [2024-11-07 15:30:32,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:32,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:32,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:32,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:33,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:33,017 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 573 out of 610 [2024-11-07 15:30:33,019 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 575 places, 581 transitions, 1170 flow. Second operand has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,019 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:33,019 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 573 of 610 [2024-11-07 15:30:33,019 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:33,208 INFO L124 PetriNetUnfolderBase]: 67/1207 cut-off events. [2024-11-07 15:30:33,209 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-07 15:30:33,213 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1304 conditions, 1207 events. 67/1207 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 4892 event pairs, 29 based on Foata normal form. 0/1097 useless extension candidates. Maximal degree in co-relation 1195. Up to 80 conditions per place. [2024-11-07 15:30:33,215 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 15 selfloop transitions, 2 changer transitions 0/580 dead transitions. [2024-11-07 15:30:33,216 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 576 places, 580 transitions, 1202 flow [2024-11-07 15:30:33,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1737 transitions. [2024-11-07 15:30:33,220 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9491803278688524 [2024-11-07 15:30:33,220 INFO L175 Difference]: Start difference. First operand has 575 places, 581 transitions, 1170 flow. Second operand 3 states and 1737 transitions. [2024-11-07 15:30:33,220 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 576 places, 580 transitions, 1202 flow [2024-11-07 15:30:33,225 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 574 places, 580 transitions, 1198 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:33,231 INFO L231 Difference]: Finished difference. Result has 574 places, 580 transitions, 1168 flow [2024-11-07 15:30:33,232 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1164, PETRI_DIFFERENCE_MINUEND_PLACES=572, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=580, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=578, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1168, PETRI_PLACES=574, PETRI_TRANSITIONS=580} [2024-11-07 15:30:33,232 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -18 predicate places. [2024-11-07 15:30:33,232 INFO L471 AbstractCegarLoop]: Abstraction has has 574 places, 580 transitions, 1168 flow [2024-11-07 15:30:33,233 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 574.3333333333334) internal successors, (1723), 3 states have internal predecessors, (1723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,233 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:33,233 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 15:30:33,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 15:30:33,234 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:33,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:33,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1562959454, now seen corresponding path program 1 times [2024-11-07 15:30:33,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:33,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141292798] [2024-11-07 15:30:33,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:33,305 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 15:30:33,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:33,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141292798] [2024-11-07 15:30:33,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141292798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:33,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:33,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:33,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864613511] [2024-11-07 15:30:33,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:33,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:33,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:33,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:33,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:33,317 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:33,320 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 574 places, 580 transitions, 1168 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,320 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:33,320 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:33,320 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:33,483 INFO L124 PetriNetUnfolderBase]: 60/1142 cut-off events. [2024-11-07 15:30:33,483 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:33,486 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1227 conditions, 1142 events. 60/1142 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4317 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1111. Up to 68 conditions per place. [2024-11-07 15:30:33,489 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/579 dead transitions. [2024-11-07 15:30:33,489 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 575 places, 579 transitions, 1198 flow [2024-11-07 15:30:33,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:33,492 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:33,492 INFO L175 Difference]: Start difference. First operand has 574 places, 580 transitions, 1168 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:33,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 575 places, 579 transitions, 1198 flow [2024-11-07 15:30:33,495 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 573 places, 579 transitions, 1194 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:33,498 INFO L231 Difference]: Finished difference. Result has 573 places, 579 transitions, 1166 flow [2024-11-07 15:30:33,499 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1162, PETRI_DIFFERENCE_MINUEND_PLACES=571, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=579, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=577, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1166, PETRI_PLACES=573, PETRI_TRANSITIONS=579} [2024-11-07 15:30:33,500 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -19 predicate places. [2024-11-07 15:30:33,500 INFO L471 AbstractCegarLoop]: Abstraction has has 573 places, 579 transitions, 1166 flow [2024-11-07 15:30:33,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,501 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:33,501 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 15:30:33,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-07 15:30:33,501 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:33,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:33,502 INFO L85 PathProgramCache]: Analyzing trace with hash 884520029, now seen corresponding path program 1 times [2024-11-07 15:30:33,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:33,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817958260] [2024-11-07 15:30:33,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:33,563 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 15:30:33,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:33,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817958260] [2024-11-07 15:30:33,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817958260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:33,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:33,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:33,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191669678] [2024-11-07 15:30:33,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:33,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:33,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:33,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:33,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:33,572 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:33,574 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 573 places, 579 transitions, 1166 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:33,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:33,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:33,730 INFO L124 PetriNetUnfolderBase]: 60/1141 cut-off events. [2024-11-07 15:30:33,730 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:33,733 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1226 conditions, 1141 events. 60/1141 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4330 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1103. Up to 68 conditions per place. [2024-11-07 15:30:33,735 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/578 dead transitions. [2024-11-07 15:30:33,735 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 574 places, 578 transitions, 1196 flow [2024-11-07 15:30:33,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:33,738 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:33,738 INFO L175 Difference]: Start difference. First operand has 573 places, 579 transitions, 1166 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:33,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 574 places, 578 transitions, 1196 flow [2024-11-07 15:30:33,740 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 572 places, 578 transitions, 1192 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:33,744 INFO L231 Difference]: Finished difference. Result has 572 places, 578 transitions, 1164 flow [2024-11-07 15:30:33,745 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1160, PETRI_DIFFERENCE_MINUEND_PLACES=570, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=578, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=576, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1164, PETRI_PLACES=572, PETRI_TRANSITIONS=578} [2024-11-07 15:30:33,745 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -20 predicate places. [2024-11-07 15:30:33,745 INFO L471 AbstractCegarLoop]: Abstraction has has 572 places, 578 transitions, 1164 flow [2024-11-07 15:30:33,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,746 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:33,746 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 15:30:33,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-07 15:30:33,747 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:33,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:33,747 INFO L85 PathProgramCache]: Analyzing trace with hash 318423907, now seen corresponding path program 1 times [2024-11-07 15:30:33,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:33,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142677688] [2024-11-07 15:30:33,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:33,806 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 15:30:33,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:33,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142677688] [2024-11-07 15:30:33,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142677688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:33,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:33,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:33,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550352391] [2024-11-07 15:30:33,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:33,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:33,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:33,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:33,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:33,814 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:33,816 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 572 places, 578 transitions, 1164 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,816 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:33,816 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:33,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:33,937 INFO L124 PetriNetUnfolderBase]: 60/1140 cut-off events. [2024-11-07 15:30:33,937 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:33,940 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1225 conditions, 1140 events. 60/1140 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4313 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1095. Up to 68 conditions per place. [2024-11-07 15:30:33,943 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/577 dead transitions. [2024-11-07 15:30:33,943 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 573 places, 577 transitions, 1194 flow [2024-11-07 15:30:33,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:33,946 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:33,946 INFO L175 Difference]: Start difference. First operand has 572 places, 578 transitions, 1164 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:33,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 573 places, 577 transitions, 1194 flow [2024-11-07 15:30:33,949 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 571 places, 577 transitions, 1190 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:33,952 INFO L231 Difference]: Finished difference. Result has 571 places, 577 transitions, 1162 flow [2024-11-07 15:30:33,953 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1158, PETRI_DIFFERENCE_MINUEND_PLACES=569, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=577, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=575, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1162, PETRI_PLACES=571, PETRI_TRANSITIONS=577} [2024-11-07 15:30:33,954 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -21 predicate places. [2024-11-07 15:30:33,954 INFO L471 AbstractCegarLoop]: Abstraction has has 571 places, 577 transitions, 1162 flow [2024-11-07 15:30:33,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:33,955 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:33,955 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 15:30:33,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 15:30:33,955 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:33,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:33,955 INFO L85 PathProgramCache]: Analyzing trace with hash 322535284, now seen corresponding path program 1 times [2024-11-07 15:30:33,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:33,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46467316] [2024-11-07 15:30:33,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:33,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,021 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 15:30:34,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46467316] [2024-11-07 15:30:34,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46467316] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291814344] [2024-11-07 15:30:34,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,032 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:34,034 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 571 places, 577 transitions, 1162 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,034 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,034 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:34,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,179 INFO L124 PetriNetUnfolderBase]: 60/1139 cut-off events. [2024-11-07 15:30:34,179 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:34,181 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1224 conditions, 1139 events. 60/1139 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4330 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1087. Up to 68 conditions per place. [2024-11-07 15:30:34,183 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/576 dead transitions. [2024-11-07 15:30:34,183 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 572 places, 576 transitions, 1192 flow [2024-11-07 15:30:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:34,186 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:34,186 INFO L175 Difference]: Start difference. First operand has 571 places, 577 transitions, 1162 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:34,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 572 places, 576 transitions, 1192 flow [2024-11-07 15:30:34,188 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 570 places, 576 transitions, 1188 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:34,192 INFO L231 Difference]: Finished difference. Result has 570 places, 576 transitions, 1160 flow [2024-11-07 15:30:34,192 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1156, PETRI_DIFFERENCE_MINUEND_PLACES=568, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=576, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=574, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1160, PETRI_PLACES=570, PETRI_TRANSITIONS=576} [2024-11-07 15:30:34,193 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -22 predicate places. [2024-11-07 15:30:34,193 INFO L471 AbstractCegarLoop]: Abstraction has has 570 places, 576 transitions, 1160 flow [2024-11-07 15:30:34,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,194 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,194 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 15:30:34,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-07 15:30:34,194 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:34,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,195 INFO L85 PathProgramCache]: Analyzing trace with hash -943865120, now seen corresponding path program 1 times [2024-11-07 15:30:34,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284424113] [2024-11-07 15:30:34,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,253 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 15:30:34,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284424113] [2024-11-07 15:30:34,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284424113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260044820] [2024-11-07 15:30:34,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,261 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:34,263 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 570 places, 576 transitions, 1160 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,263 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,263 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:34,263 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,393 INFO L124 PetriNetUnfolderBase]: 60/1138 cut-off events. [2024-11-07 15:30:34,393 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:34,396 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1223 conditions, 1138 events. 60/1138 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4329 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1079. Up to 68 conditions per place. [2024-11-07 15:30:34,398 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/575 dead transitions. [2024-11-07 15:30:34,398 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 571 places, 575 transitions, 1190 flow [2024-11-07 15:30:34,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:34,402 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:34,402 INFO L175 Difference]: Start difference. First operand has 570 places, 576 transitions, 1160 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:34,402 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 571 places, 575 transitions, 1190 flow [2024-11-07 15:30:34,404 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 569 places, 575 transitions, 1186 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:34,408 INFO L231 Difference]: Finished difference. Result has 569 places, 575 transitions, 1158 flow [2024-11-07 15:30:34,408 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1154, PETRI_DIFFERENCE_MINUEND_PLACES=567, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=575, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=573, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1158, PETRI_PLACES=569, PETRI_TRANSITIONS=575} [2024-11-07 15:30:34,409 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -23 predicate places. [2024-11-07 15:30:34,409 INFO L471 AbstractCegarLoop]: Abstraction has has 569 places, 575 transitions, 1158 flow [2024-11-07 15:30:34,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,410 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,410 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 15:30:34,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-07 15:30:34,410 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:34,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,411 INFO L85 PathProgramCache]: Analyzing trace with hash -112290007, now seen corresponding path program 1 times [2024-11-07 15:30:34,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142683267] [2024-11-07 15:30:34,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,468 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 15:30:34,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142683267] [2024-11-07 15:30:34,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142683267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484293455] [2024-11-07 15:30:34,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,476 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:34,477 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 569 places, 575 transitions, 1158 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,478 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,478 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:34,478 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,606 INFO L124 PetriNetUnfolderBase]: 60/1137 cut-off events. [2024-11-07 15:30:34,606 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:34,608 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1222 conditions, 1137 events. 60/1137 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4331 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1071. Up to 68 conditions per place. [2024-11-07 15:30:34,610 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/574 dead transitions. [2024-11-07 15:30:34,610 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 570 places, 574 transitions, 1188 flow [2024-11-07 15:30:34,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:34,613 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:34,613 INFO L175 Difference]: Start difference. First operand has 569 places, 575 transitions, 1158 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:34,613 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 570 places, 574 transitions, 1188 flow [2024-11-07 15:30:34,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 574 transitions, 1184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:34,618 INFO L231 Difference]: Finished difference. Result has 568 places, 574 transitions, 1156 flow [2024-11-07 15:30:34,619 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1152, PETRI_DIFFERENCE_MINUEND_PLACES=566, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=574, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=572, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1156, PETRI_PLACES=568, PETRI_TRANSITIONS=574} [2024-11-07 15:30:34,620 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -24 predicate places. [2024-11-07 15:30:34,620 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 574 transitions, 1156 flow [2024-11-07 15:30:34,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,620 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,621 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 15:30:34,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-07 15:30:34,621 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:34,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1744449726, now seen corresponding path program 1 times [2024-11-07 15:30:34,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764271903] [2024-11-07 15:30:34,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,687 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 15:30:34,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764271903] [2024-11-07 15:30:34,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764271903] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704623177] [2024-11-07 15:30:34,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,688 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,694 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:34,696 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 574 transitions, 1156 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,696 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,696 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:34,696 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:34,816 INFO L124 PetriNetUnfolderBase]: 60/1136 cut-off events. [2024-11-07 15:30:34,816 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:34,819 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1221 conditions, 1136 events. 60/1136 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4339 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1063. Up to 68 conditions per place. [2024-11-07 15:30:34,821 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/573 dead transitions. [2024-11-07 15:30:34,821 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 569 places, 573 transitions, 1186 flow [2024-11-07 15:30:34,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:34,825 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:34,825 INFO L175 Difference]: Start difference. First operand has 568 places, 574 transitions, 1156 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:34,825 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 569 places, 573 transitions, 1186 flow [2024-11-07 15:30:34,827 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 567 places, 573 transitions, 1182 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:34,831 INFO L231 Difference]: Finished difference. Result has 567 places, 573 transitions, 1154 flow [2024-11-07 15:30:34,831 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1150, PETRI_DIFFERENCE_MINUEND_PLACES=565, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=573, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=571, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1154, PETRI_PLACES=567, PETRI_TRANSITIONS=573} [2024-11-07 15:30:34,832 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -25 predicate places. [2024-11-07 15:30:34,832 INFO L471 AbstractCegarLoop]: Abstraction has has 567 places, 573 transitions, 1154 flow [2024-11-07 15:30:34,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,833 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:34,833 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:34,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-07 15:30:34,833 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:34,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:34,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1027454067, now seen corresponding path program 1 times [2024-11-07 15:30:34,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:34,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73334474] [2024-11-07 15:30:34,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:34,892 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 15:30:34,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:34,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73334474] [2024-11-07 15:30:34,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73334474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:34,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:34,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:34,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069649651] [2024-11-07 15:30:34,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:34,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:34,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:34,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:34,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:34,906 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 572 out of 610 [2024-11-07 15:30:34,908 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 567 places, 573 transitions, 1154 flow. Second operand has 3 states, 3 states have (on average 573.3333333333334) internal successors, (1720), 3 states have internal predecessors, (1720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:34,908 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:34,908 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 572 of 610 [2024-11-07 15:30:34,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,078 INFO L124 PetriNetUnfolderBase]: 72/1284 cut-off events. [2024-11-07 15:30:35,078 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-07 15:30:35,081 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1390 conditions, 1284 events. 72/1284 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 5295 event pairs, 35 based on Foata normal form. 0/1177 useless extension candidates. Maximal degree in co-relation 1225. Up to 87 conditions per place. [2024-11-07 15:30:35,084 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 16 selfloop transitions, 2 changer transitions 0/572 dead transitions. [2024-11-07 15:30:35,084 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 572 transitions, 1188 flow [2024-11-07 15:30:35,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1735 transitions. [2024-11-07 15:30:35,087 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9480874316939891 [2024-11-07 15:30:35,088 INFO L175 Difference]: Start difference. First operand has 567 places, 573 transitions, 1154 flow. Second operand 3 states and 1735 transitions. [2024-11-07 15:30:35,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 572 transitions, 1188 flow [2024-11-07 15:30:35,090 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 572 transitions, 1184 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:35,095 INFO L231 Difference]: Finished difference. Result has 566 places, 572 transitions, 1152 flow [2024-11-07 15:30:35,096 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1148, PETRI_DIFFERENCE_MINUEND_PLACES=564, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=572, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=570, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1152, PETRI_PLACES=566, PETRI_TRANSITIONS=572} [2024-11-07 15:30:35,096 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -26 predicate places. [2024-11-07 15:30:35,096 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 572 transitions, 1152 flow [2024-11-07 15:30:35,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 573.3333333333334) internal successors, (1720), 3 states have internal predecessors, (1720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,097 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,097 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 15:30:35,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-07 15:30:35,097 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:35,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,097 INFO L85 PathProgramCache]: Analyzing trace with hash 222724012, now seen corresponding path program 1 times [2024-11-07 15:30:35,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431350087] [2024-11-07 15:30:35,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,180 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 15:30:35,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431350087] [2024-11-07 15:30:35,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431350087] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172800650] [2024-11-07 15:30:35,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,189 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:35,191 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 572 transitions, 1152 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,191 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,191 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:35,191 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,353 INFO L124 PetriNetUnfolderBase]: 60/1134 cut-off events. [2024-11-07 15:30:35,353 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:35,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1219 conditions, 1134 events. 60/1134 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4347 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1047. Up to 68 conditions per place. [2024-11-07 15:30:35,358 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/571 dead transitions. [2024-11-07 15:30:35,358 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 571 transitions, 1182 flow [2024-11-07 15:30:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:35,361 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:35,361 INFO L175 Difference]: Start difference. First operand has 566 places, 572 transitions, 1152 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:35,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 571 transitions, 1182 flow [2024-11-07 15:30:35,364 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 571 transitions, 1178 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:35,368 INFO L231 Difference]: Finished difference. Result has 565 places, 571 transitions, 1150 flow [2024-11-07 15:30:35,369 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1146, PETRI_DIFFERENCE_MINUEND_PLACES=563, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=571, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=569, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1150, PETRI_PLACES=565, PETRI_TRANSITIONS=571} [2024-11-07 15:30:35,369 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -27 predicate places. [2024-11-07 15:30:35,369 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 571 transitions, 1150 flow [2024-11-07 15:30:35,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,370 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,371 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:35,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-07 15:30:35,371 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:35,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1893533101, now seen corresponding path program 1 times [2024-11-07 15:30:35,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895758027] [2024-11-07 15:30:35,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,431 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 15:30:35,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895758027] [2024-11-07 15:30:35,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895758027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085898285] [2024-11-07 15:30:35,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,443 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:35,445 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 571 transitions, 1150 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,445 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,445 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:35,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,567 INFO L124 PetriNetUnfolderBase]: 60/1133 cut-off events. [2024-11-07 15:30:35,567 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:35,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1218 conditions, 1133 events. 60/1133 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4347 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1039. Up to 68 conditions per place. [2024-11-07 15:30:35,572 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/570 dead transitions. [2024-11-07 15:30:35,574 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 570 transitions, 1180 flow [2024-11-07 15:30:35,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:35,577 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:35,578 INFO L175 Difference]: Start difference. First operand has 565 places, 571 transitions, 1150 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:35,578 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 570 transitions, 1180 flow [2024-11-07 15:30:35,581 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 570 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:35,584 INFO L231 Difference]: Finished difference. Result has 564 places, 570 transitions, 1148 flow [2024-11-07 15:30:35,585 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=562, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=570, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=568, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1148, PETRI_PLACES=564, PETRI_TRANSITIONS=570} [2024-11-07 15:30:35,586 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -28 predicate places. [2024-11-07 15:30:35,586 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 570 transitions, 1148 flow [2024-11-07 15:30:35,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,587 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,588 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 15:30:35,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-07 15:30:35,588 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:35,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,588 INFO L85 PathProgramCache]: Analyzing trace with hash -195089627, now seen corresponding path program 1 times [2024-11-07 15:30:35,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385069005] [2024-11-07 15:30:35,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:35,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385069005] [2024-11-07 15:30:35,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385069005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341079065] [2024-11-07 15:30:35,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,679 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:35,680 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,681 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,681 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:35,681 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:35,799 INFO L124 PetriNetUnfolderBase]: 60/1132 cut-off events. [2024-11-07 15:30:35,799 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:35,802 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1217 conditions, 1132 events. 60/1132 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1031. Up to 68 conditions per place. [2024-11-07 15:30:35,805 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-07 15:30:35,805 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 569 transitions, 1178 flow [2024-11-07 15:30:35,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:35,808 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:35,808 INFO L175 Difference]: Start difference. First operand has 564 places, 570 transitions, 1148 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:35,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 569 transitions, 1178 flow [2024-11-07 15:30:35,811 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 569 transitions, 1174 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:35,814 INFO L231 Difference]: Finished difference. Result has 563 places, 569 transitions, 1146 flow [2024-11-07 15:30:35,815 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1142, PETRI_DIFFERENCE_MINUEND_PLACES=561, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=569, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=567, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1146, PETRI_PLACES=563, PETRI_TRANSITIONS=569} [2024-11-07 15:30:35,815 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -29 predicate places. [2024-11-07 15:30:35,815 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 569 transitions, 1146 flow [2024-11-07 15:30:35,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,817 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:35,817 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 15:30:35,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-07 15:30:35,817 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:35,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:35,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1628044465, now seen corresponding path program 1 times [2024-11-07 15:30:35,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:35,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122207700] [2024-11-07 15:30:35,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:35,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:35,878 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 15:30:35,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:35,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122207700] [2024-11-07 15:30:35,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122207700] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:35,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:35,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:35,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840209620] [2024-11-07 15:30:35,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:35,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:35,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:35,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:35,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:35,886 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:35,888 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:35,888 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:35,888 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:35,888 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,007 INFO L124 PetriNetUnfolderBase]: 60/1131 cut-off events. [2024-11-07 15:30:36,007 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:36,009 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1216 conditions, 1131 events. 60/1131 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4314 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1023. Up to 68 conditions per place. [2024-11-07 15:30:36,011 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 14 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-07 15:30:36,012 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 568 transitions, 1176 flow [2024-11-07 15:30:36,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1739 transitions. [2024-11-07 15:30:36,015 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9502732240437158 [2024-11-07 15:30:36,015 INFO L175 Difference]: Start difference. First operand has 563 places, 569 transitions, 1146 flow. Second operand 3 states and 1739 transitions. [2024-11-07 15:30:36,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 568 transitions, 1176 flow [2024-11-07 15:30:36,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 568 transitions, 1172 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:36,020 INFO L231 Difference]: Finished difference. Result has 562 places, 568 transitions, 1144 flow [2024-11-07 15:30:36,021 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1140, PETRI_DIFFERENCE_MINUEND_PLACES=560, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=568, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=566, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1144, PETRI_PLACES=562, PETRI_TRANSITIONS=568} [2024-11-07 15:30:36,021 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -30 predicate places. [2024-11-07 15:30:36,021 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 568 transitions, 1144 flow [2024-11-07 15:30:36,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,022 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,022 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 15:30:36,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-07 15:30:36,023 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:36,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,023 INFO L85 PathProgramCache]: Analyzing trace with hash -927954624, now seen corresponding path program 1 times [2024-11-07 15:30:36,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791503060] [2024-11-07 15:30:36,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:36,084 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 15:30:36,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:36,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791503060] [2024-11-07 15:30:36,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791503060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:36,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:36,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:36,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199564629] [2024-11-07 15:30:36,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:36,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:36,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:36,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:36,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,103 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-07 15:30:36,105 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 568 transitions, 1144 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,105 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,105 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-07 15:30:36,105 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,243 INFO L124 PetriNetUnfolderBase]: 78/1313 cut-off events. [2024-11-07 15:30:36,243 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-07 15:30:36,245 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1426 conditions, 1313 events. 78/1313 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 5869 event pairs, 35 based on Foata normal form. 0/1207 useless extension candidates. Maximal degree in co-relation 1226. Up to 94 conditions per place. [2024-11-07 15:30:36,248 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 17 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-07 15:30:36,248 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 567 transitions, 1180 flow [2024-11-07 15:30:36,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1733 transitions. [2024-11-07 15:30:36,251 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9469945355191257 [2024-11-07 15:30:36,251 INFO L175 Difference]: Start difference. First operand has 562 places, 568 transitions, 1144 flow. Second operand 3 states and 1733 transitions. [2024-11-07 15:30:36,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 567 transitions, 1180 flow [2024-11-07 15:30:36,253 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 567 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:36,257 INFO L231 Difference]: Finished difference. Result has 561 places, 567 transitions, 1142 flow [2024-11-07 15:30:36,257 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1138, PETRI_DIFFERENCE_MINUEND_PLACES=559, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=567, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=565, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1142, PETRI_PLACES=561, PETRI_TRANSITIONS=567} [2024-11-07 15:30:36,258 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -31 predicate places. [2024-11-07 15:30:36,258 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 567 transitions, 1142 flow [2024-11-07 15:30:36,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,259 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,259 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:36,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-07 15:30:36,259 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:36,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,259 INFO L85 PathProgramCache]: Analyzing trace with hash -2124322964, now seen corresponding path program 1 times [2024-11-07 15:30:36,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203927118] [2024-11-07 15:30:36,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:36,327 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 15:30:36,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:36,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203927118] [2024-11-07 15:30:36,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203927118] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:36,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:36,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:36,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103767090] [2024-11-07 15:30:36,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:36,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:36,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:36,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:36,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:36,341 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-07 15:30:36,342 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,343 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:36,343 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-07 15:30:36,343 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:36,508 INFO L124 PetriNetUnfolderBase]: 105/1574 cut-off events. [2024-11-07 15:30:36,509 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2024-11-07 15:30:36,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1713 conditions, 1574 events. 105/1574 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 7847 event pairs, 48 based on Foata normal form. 0/1458 useless extension candidates. Maximal degree in co-relation 1506. Up to 118 conditions per place. [2024-11-07 15:30:36,515 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 17 selfloop transitions, 1 changer transitions 0/564 dead transitions. [2024-11-07 15:30:36,515 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 564 transitions, 1172 flow [2024-11-07 15:30:36,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1734 transitions. [2024-11-07 15:30:36,518 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9475409836065574 [2024-11-07 15:30:36,518 INFO L175 Difference]: Start difference. First operand has 561 places, 567 transitions, 1142 flow. Second operand 3 states and 1734 transitions. [2024-11-07 15:30:36,518 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 564 transitions, 1172 flow [2024-11-07 15:30:36,521 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 564 transitions, 1168 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:36,525 INFO L231 Difference]: Finished difference. Result has 558 places, 564 transitions, 1134 flow [2024-11-07 15:30:36,526 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=563, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=558, PETRI_TRANSITIONS=564} [2024-11-07 15:30:36,526 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -34 predicate places. [2024-11-07 15:30:36,526 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 564 transitions, 1134 flow [2024-11-07 15:30:36,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:36,531 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:36,531 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 15:30:36,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-07 15:30:36,531 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:36,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:36,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1163529246, now seen corresponding path program 1 times [2024-11-07 15:30:36,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:36,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970800676] [2024-11-07 15:30:36,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:36,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:30:38,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:38,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970800676] [2024-11-07 15:30:38,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970800676] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:38,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:38,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 15:30:38,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663617219] [2024-11-07 15:30:38,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:38,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-07 15:30:38,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:38,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-07 15:30:38,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-07 15:30:38,372 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 610 [2024-11-07 15:30:38,376 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 564 transitions, 1134 flow. Second operand has 10 states, 10 states have (on average 566.3) internal successors, (5663), 10 states have internal predecessors, (5663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:38,376 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:38,376 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 610 [2024-11-07 15:30:38,376 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:38,522 INFO L124 PetriNetUnfolderBase]: 60/1123 cut-off events. [2024-11-07 15:30:38,523 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:38,526 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1216 conditions, 1123 events. 60/1123 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4275 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 1007. Up to 70 conditions per place. [2024-11-07 15:30:38,529 INFO L140 encePairwiseOnDemand]: 600/610 looper letters, 16 selfloop transitions, 9 changer transitions 0/563 dead transitions. [2024-11-07 15:30:38,529 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 563 transitions, 1182 flow [2024-11-07 15:30:38,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-07 15:30:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-07 15:30:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5676 transitions. [2024-11-07 15:30:38,537 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9304918032786885 [2024-11-07 15:30:38,538 INFO L175 Difference]: Start difference. First operand has 558 places, 564 transitions, 1134 flow. Second operand 10 states and 5676 transitions. [2024-11-07 15:30:38,538 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 563 transitions, 1182 flow [2024-11-07 15:30:38,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 563 transitions, 1181 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:38,544 INFO L231 Difference]: Finished difference. Result has 565 places, 563 transitions, 1149 flow [2024-11-07 15:30:38,544 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1131, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=563, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=554, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1149, PETRI_PLACES=565, PETRI_TRANSITIONS=563} [2024-11-07 15:30:38,544 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -27 predicate places. [2024-11-07 15:30:38,544 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 563 transitions, 1149 flow [2024-11-07 15:30:38,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 566.3) internal successors, (5663), 10 states have internal predecessors, (5663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:38,546 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:38,546 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 15:30:38,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-07 15:30:38,546 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:38,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:38,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1828621058, now seen corresponding path program 1 times [2024-11-07 15:30:38,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:38,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908409429] [2024-11-07 15:30:38,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:38,614 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 15:30:38,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:38,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908409429] [2024-11-07 15:30:38,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908409429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:38,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:38,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:38,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120406031] [2024-11-07 15:30:38,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:38,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:38,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:38,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:38,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:38,633 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-07 15:30:38,634 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 563 transitions, 1149 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:38,634 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:38,635 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-07 15:30:38,635 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:38,766 INFO L124 PetriNetUnfolderBase]: 72/1254 cut-off events. [2024-11-07 15:30:38,767 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-07 15:30:38,770 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1369 conditions, 1254 events. 72/1254 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 5143 event pairs, 35 based on Foata normal form. 0/1169 useless extension candidates. Maximal degree in co-relation 1162. Up to 88 conditions per place. [2024-11-07 15:30:38,772 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 17 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-07 15:30:38,772 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 562 transitions, 1185 flow [2024-11-07 15:30:38,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1733 transitions. [2024-11-07 15:30:38,774 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9469945355191257 [2024-11-07 15:30:38,774 INFO L175 Difference]: Start difference. First operand has 565 places, 563 transitions, 1149 flow. Second operand 3 states and 1733 transitions. [2024-11-07 15:30:38,774 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 562 transitions, 1185 flow [2024-11-07 15:30:38,777 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 562 transitions, 1167 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-07 15:30:38,780 INFO L231 Difference]: Finished difference. Result has 557 places, 562 transitions, 1133 flow [2024-11-07 15:30:38,780 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1129, PETRI_DIFFERENCE_MINUEND_PLACES=555, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=562, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=560, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1133, PETRI_PLACES=557, PETRI_TRANSITIONS=562} [2024-11-07 15:30:38,781 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -35 predicate places. [2024-11-07 15:30:38,781 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 562 transitions, 1133 flow [2024-11-07 15:30:38,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:38,781 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:38,781 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 15:30:38,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-07 15:30:38,782 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:38,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:38,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1654103317, now seen corresponding path program 1 times [2024-11-07 15:30:38,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:38,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817147596] [2024-11-07 15:30:38,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:38,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:38,852 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 15:30:38,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:38,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817147596] [2024-11-07 15:30:38,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817147596] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:38,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:38,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:38,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746368077] [2024-11-07 15:30:38,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:38,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:38,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:38,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:38,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:38,864 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 610 [2024-11-07 15:30:38,865 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 562 transitions, 1133 flow. Second operand has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:38,865 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:38,865 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 610 [2024-11-07 15:30:38,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:39,029 INFO L124 PetriNetUnfolderBase]: 105/1573 cut-off events. [2024-11-07 15:30:39,030 INFO L125 PetriNetUnfolderBase]: For 13/13 co-relation queries the response was YES. [2024-11-07 15:30:39,033 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1713 conditions, 1573 events. 105/1573 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 7881 event pairs, 48 based on Foata normal form. 0/1467 useless extension candidates. Maximal degree in co-relation 1507. Up to 118 conditions per place. [2024-11-07 15:30:39,035 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 17 selfloop transitions, 1 changer transitions 0/559 dead transitions. [2024-11-07 15:30:39,035 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 559 transitions, 1163 flow [2024-11-07 15:30:39,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1734 transitions. [2024-11-07 15:30:39,038 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9475409836065574 [2024-11-07 15:30:39,038 INFO L175 Difference]: Start difference. First operand has 557 places, 562 transitions, 1133 flow. Second operand 3 states and 1734 transitions. [2024-11-07 15:30:39,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 559 transitions, 1163 flow [2024-11-07 15:30:39,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 559 transitions, 1159 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:39,043 INFO L231 Difference]: Finished difference. Result has 554 places, 559 transitions, 1125 flow [2024-11-07 15:30:39,044 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1123, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=559, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=558, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1125, PETRI_PLACES=554, PETRI_TRANSITIONS=559} [2024-11-07 15:30:39,044 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-07 15:30:39,044 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 559 transitions, 1125 flow [2024-11-07 15:30:39,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.0) internal successors, (1716), 3 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,044 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:39,045 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 15:30:39,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-07 15:30:39,045 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:39,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:39,045 INFO L85 PathProgramCache]: Analyzing trace with hash 887319622, now seen corresponding path program 1 times [2024-11-07 15:30:39,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:39,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676817315] [2024-11-07 15:30:39,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:39,131 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 15:30:39,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:39,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676817315] [2024-11-07 15:30:39,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676817315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:39,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:39,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:39,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313203658] [2024-11-07 15:30:39,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:39,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:39,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:39,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:39,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:39,135 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 578 out of 610 [2024-11-07 15:30:39,138 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 559 transitions, 1125 flow. Second operand has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,138 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:39,138 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 578 of 610 [2024-11-07 15:30:39,138 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:39,246 INFO L124 PetriNetUnfolderBase]: 60/1115 cut-off events. [2024-11-07 15:30:39,247 INFO L125 PetriNetUnfolderBase]: For 10/11 co-relation queries the response was YES. [2024-11-07 15:30:39,249 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1197 conditions, 1115 events. 60/1115 cut-off events. For 10/11 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 4220 event pairs, 24 based on Foata normal form. 0/1041 useless extension candidates. Maximal degree in co-relation 991. Up to 66 conditions per place. [2024-11-07 15:30:39,251 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 12 selfloop transitions, 1 changer transitions 0/558 dead transitions. [2024-11-07 15:30:39,251 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 558 transitions, 1149 flow [2024-11-07 15:30:39,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1748 transitions. [2024-11-07 15:30:39,254 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9551912568306011 [2024-11-07 15:30:39,254 INFO L175 Difference]: Start difference. First operand has 554 places, 559 transitions, 1125 flow. Second operand 3 states and 1748 transitions. [2024-11-07 15:30:39,254 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 558 transitions, 1149 flow [2024-11-07 15:30:39,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 558 transitions, 1148 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:39,260 INFO L231 Difference]: Finished difference. Result has 554 places, 558 transitions, 1124 flow [2024-11-07 15:30:39,260 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1122, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=558, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=554, PETRI_TRANSITIONS=558} [2024-11-07 15:30:39,261 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-07 15:30:39,261 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 558 transitions, 1124 flow [2024-11-07 15:30:39,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,262 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:39,262 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 15:30:39,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-07 15:30:39,263 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:39,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:39,263 INFO L85 PathProgramCache]: Analyzing trace with hash -663778117, now seen corresponding path program 1 times [2024-11-07 15:30:39,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:39,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587620650] [2024-11-07 15:30:39,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:39,338 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 15:30:39,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:39,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587620650] [2024-11-07 15:30:39,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587620650] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:39,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:39,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:39,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764998139] [2024-11-07 15:30:39,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:39,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:39,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:39,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:39,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:39,371 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 610 [2024-11-07 15:30:39,372 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 558 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,372 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:39,372 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 610 [2024-11-07 15:30:39,372 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:39,518 INFO L124 PetriNetUnfolderBase]: 105/1355 cut-off events. [2024-11-07 15:30:39,519 INFO L125 PetriNetUnfolderBase]: For 19/20 co-relation queries the response was YES. [2024-11-07 15:30:39,522 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1507 conditions, 1355 events. 105/1355 cut-off events. For 19/20 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6608 event pairs, 48 based on Foata normal form. 0/1247 useless extension candidates. Maximal degree in co-relation 1301. Up to 130 conditions per place. [2024-11-07 15:30:39,524 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 21 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-07 15:30:39,524 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 557 transitions, 1168 flow [2024-11-07 15:30:39,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1728 transitions. [2024-11-07 15:30:39,528 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9442622950819672 [2024-11-07 15:30:39,528 INFO L175 Difference]: Start difference. First operand has 554 places, 558 transitions, 1124 flow. Second operand 3 states and 1728 transitions. [2024-11-07 15:30:39,528 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 557 transitions, 1168 flow [2024-11-07 15:30:39,530 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1167 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:39,533 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1125 flow [2024-11-07 15:30:39,534 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1121, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=557, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=555, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1125, PETRI_PLACES=554, PETRI_TRANSITIONS=557} [2024-11-07 15:30:39,535 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -38 predicate places. [2024-11-07 15:30:39,535 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1125 flow [2024-11-07 15:30:39,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,535 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:39,535 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 15:30:39,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-07 15:30:39,536 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:39,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:39,536 INFO L85 PathProgramCache]: Analyzing trace with hash -896782831, now seen corresponding path program 1 times [2024-11-07 15:30:39,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:39,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075747782] [2024-11-07 15:30:39,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:39,616 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 15:30:39,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:39,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075747782] [2024-11-07 15:30:39,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075747782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:39,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:39,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:39,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400462529] [2024-11-07 15:30:39,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:39,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:39,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:39,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:39,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:39,639 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 610 [2024-11-07 15:30:39,640 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 557 transitions, 1125 flow. Second operand has 3 states, 3 states have (on average 565.0) internal successors, (1695), 3 states have internal predecessors, (1695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,640 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:39,640 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 610 [2024-11-07 15:30:39,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:39,818 INFO L124 PetriNetUnfolderBase]: 152/1681 cut-off events. [2024-11-07 15:30:39,818 INFO L125 PetriNetUnfolderBase]: For 19/20 co-relation queries the response was YES. [2024-11-07 15:30:39,822 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1920 conditions, 1681 events. 152/1681 cut-off events. For 19/20 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 9031 event pairs, 53 based on Foata normal form. 0/1574 useless extension candidates. Maximal degree in co-relation 1720. Up to 194 conditions per place. [2024-11-07 15:30:39,824 INFO L140 encePairwiseOnDemand]: 601/610 looper letters, 26 selfloop transitions, 4 changer transitions 0/559 dead transitions. [2024-11-07 15:30:39,825 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 559 transitions, 1193 flow [2024-11-07 15:30:39,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1727 transitions. [2024-11-07 15:30:39,828 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9437158469945355 [2024-11-07 15:30:39,828 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1125 flow. Second operand 3 states and 1727 transitions. [2024-11-07 15:30:39,828 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 559 transitions, 1193 flow [2024-11-07 15:30:39,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 549 places, 559 transitions, 1189 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:30:39,837 INFO L231 Difference]: Finished difference. Result has 550 places, 554 transitions, 1131 flow [2024-11-07 15:30:39,837 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1111, PETRI_DIFFERENCE_MINUEND_PLACES=547, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=548, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1131, PETRI_PLACES=550, PETRI_TRANSITIONS=554} [2024-11-07 15:30:39,838 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -42 predicate places. [2024-11-07 15:30:39,838 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 554 transitions, 1131 flow [2024-11-07 15:30:39,838 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 15:30:39,839 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:39,839 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 15:30:39,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-07 15:30:39,839 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:39,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:39,839 INFO L85 PathProgramCache]: Analyzing trace with hash 589523491, now seen corresponding path program 1 times [2024-11-07 15:30:39,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:39,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564267874] [2024-11-07 15:30:39,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:39,908 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 15:30:39,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:39,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564267874] [2024-11-07 15:30:39,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564267874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:39,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:39,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:39,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902289197] [2024-11-07 15:30:39,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:39,910 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:39,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:39,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:39,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:39,917 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 577 out of 610 [2024-11-07 15:30:39,918 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 554 transitions, 1131 flow. Second operand has 3 states, 3 states have (on average 578.3333333333334) internal successors, (1735), 3 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:39,918 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:39,918 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 577 of 610 [2024-11-07 15:30:39,918 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:40,088 INFO L124 PetriNetUnfolderBase]: 86/1443 cut-off events. [2024-11-07 15:30:40,088 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2024-11-07 15:30:40,092 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1603 conditions, 1443 events. 86/1443 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 6771 event pairs, 9 based on Foata normal form. 0/1370 useless extension candidates. Maximal degree in co-relation 1396. Up to 100 conditions per place. [2024-11-07 15:30:40,094 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 18 selfloop transitions, 1 changer transitions 0/558 dead transitions. [2024-11-07 15:30:40,094 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 558 transitions, 1179 flow [2024-11-07 15:30:40,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1751 transitions. [2024-11-07 15:30:40,097 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9568306010928962 [2024-11-07 15:30:40,097 INFO L175 Difference]: Start difference. First operand has 550 places, 554 transitions, 1131 flow. Second operand 3 states and 1751 transitions. [2024-11-07 15:30:40,097 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 558 transitions, 1179 flow [2024-11-07 15:30:40,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 558 transitions, 1175 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:40,103 INFO L231 Difference]: Finished difference. Result has 550 places, 553 transitions, 1127 flow [2024-11-07 15:30:40,104 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1125, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=553, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=552, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1127, PETRI_PLACES=550, PETRI_TRANSITIONS=553} [2024-11-07 15:30:40,104 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -42 predicate places. [2024-11-07 15:30:40,104 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 553 transitions, 1127 flow [2024-11-07 15:30:40,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.3333333333334) internal successors, (1735), 3 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,105 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:40,105 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 15:30:40,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-07 15:30:40,106 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:40,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:40,106 INFO L85 PathProgramCache]: Analyzing trace with hash -577329977, now seen corresponding path program 1 times [2024-11-07 15:30:40,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:40,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495303832] [2024-11-07 15:30:40,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:40,197 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 15:30:40,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:40,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495303832] [2024-11-07 15:30:40,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495303832] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:40,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:40,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:40,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592174808] [2024-11-07 15:30:40,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:40,198 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:40,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:40,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:40,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:40,227 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 569 out of 610 [2024-11-07 15:30:40,228 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 553 transitions, 1127 flow. Second operand has 3 states, 3 states have (on average 571.0) internal successors, (1713), 3 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,228 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:40,228 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 569 of 610 [2024-11-07 15:30:40,229 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:40,396 INFO L124 PetriNetUnfolderBase]: 110/1497 cut-off events. [2024-11-07 15:30:40,396 INFO L125 PetriNetUnfolderBase]: For 28/29 co-relation queries the response was YES. [2024-11-07 15:30:40,401 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1692 conditions, 1497 events. 110/1497 cut-off events. For 28/29 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 7410 event pairs, 46 based on Foata normal form. 0/1406 useless extension candidates. Maximal degree in co-relation 1485. Up to 141 conditions per place. [2024-11-07 15:30:40,404 INFO L140 encePairwiseOnDemand]: 607/610 looper letters, 23 selfloop transitions, 2 changer transitions 0/553 dead transitions. [2024-11-07 15:30:40,404 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 553 transitions, 1177 flow [2024-11-07 15:30:40,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1731 transitions. [2024-11-07 15:30:40,408 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9459016393442623 [2024-11-07 15:30:40,408 INFO L175 Difference]: Start difference. First operand has 550 places, 553 transitions, 1127 flow. Second operand 3 states and 1731 transitions. [2024-11-07 15:30:40,408 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 553 transitions, 1177 flow [2024-11-07 15:30:40,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 553 transitions, 1176 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:40,413 INFO L231 Difference]: Finished difference. Result has 551 places, 553 transitions, 1134 flow [2024-11-07 15:30:40,414 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=551, PETRI_TRANSITIONS=553} [2024-11-07 15:30:40,415 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -41 predicate places. [2024-11-07 15:30:40,415 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 553 transitions, 1134 flow [2024-11-07 15:30:40,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 571.0) internal successors, (1713), 3 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,415 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:40,415 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 15:30:40,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-07 15:30:40,416 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:40,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:40,416 INFO L85 PathProgramCache]: Analyzing trace with hash -403554843, now seen corresponding path program 1 times [2024-11-07 15:30:40,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:40,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830608883] [2024-11-07 15:30:40,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:40,486 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 15:30:40,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:40,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830608883] [2024-11-07 15:30:40,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830608883] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:40,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:40,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:40,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478552145] [2024-11-07 15:30:40,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:40,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:40,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:40,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:40,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:40,497 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 574 out of 610 [2024-11-07 15:30:40,498 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 553 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,498 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:40,498 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 574 of 610 [2024-11-07 15:30:40,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:40,704 INFO L124 PetriNetUnfolderBase]: 135/2058 cut-off events. [2024-11-07 15:30:40,705 INFO L125 PetriNetUnfolderBase]: For 22/22 co-relation queries the response was YES. [2024-11-07 15:30:40,710 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2281 conditions, 2058 events. 135/2058 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 12252 event pairs, 52 based on Foata normal form. 0/1958 useless extension candidates. Maximal degree in co-relation 2267. Up to 157 conditions per place. [2024-11-07 15:30:40,713 INFO L140 encePairwiseOnDemand]: 606/610 looper letters, 11 selfloop transitions, 1 changer transitions 112/554 dead transitions. [2024-11-07 15:30:40,713 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 551 places, 554 transitions, 1176 flow [2024-11-07 15:30:40,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1743 transitions. [2024-11-07 15:30:40,716 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9524590163934427 [2024-11-07 15:30:40,716 INFO L175 Difference]: Start difference. First operand has 551 places, 553 transitions, 1134 flow. Second operand 3 states and 1743 transitions. [2024-11-07 15:30:40,716 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 551 places, 554 transitions, 1176 flow [2024-11-07 15:30:40,718 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 554 transitions, 1174 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:40,724 INFO L231 Difference]: Finished difference. Result has 551 places, 441 transitions, 909 flow [2024-11-07 15:30:40,725 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=551, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=909, PETRI_PLACES=551, PETRI_TRANSITIONS=441} [2024-11-07 15:30:40,725 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -41 predicate places. [2024-11-07 15:30:40,725 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 441 transitions, 909 flow [2024-11-07 15:30:40,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 575.3333333333334) internal successors, (1726), 3 states have internal predecessors, (1726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,726 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:30:40,726 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 15:30:40,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-07 15:30:40,726 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (and 64 more)] === [2024-11-07 15:30:40,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:30:40,726 INFO L85 PathProgramCache]: Analyzing trace with hash -514354670, now seen corresponding path program 1 times [2024-11-07 15:30:40,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:30:40,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933825394] [2024-11-07 15:30:40,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:30:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:30:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:30:40,796 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 15:30:40,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:30:40,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933825394] [2024-11-07 15:30:40,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933825394] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:30:40,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:30:40,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:30:40,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717614333] [2024-11-07 15:30:40,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:30:40,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:30:40,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:30:40,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:30:40,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:30:40,802 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 577 out of 610 [2024-11-07 15:30:40,803 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 441 transitions, 909 flow. Second operand has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,803 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:30:40,803 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 577 of 610 [2024-11-07 15:30:40,803 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:30:40,887 INFO L124 PetriNetUnfolderBase]: 33/681 cut-off events. [2024-11-07 15:30:40,887 INFO L125 PetriNetUnfolderBase]: For 9/11 co-relation queries the response was YES. [2024-11-07 15:30:40,888 INFO L83 FinitePrefix]: Finished finitePrefix Result has 785 conditions, 681 events. 33/681 cut-off events. For 9/11 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1528 event pairs, 12 based on Foata normal form. 0/657 useless extension candidates. Maximal degree in co-relation 576. Up to 33 conditions per place. [2024-11-07 15:30:40,888 INFO L140 encePairwiseOnDemand]: 608/610 looper letters, 0 selfloop transitions, 0 changer transitions 445/445 dead transitions. [2024-11-07 15:30:40,888 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 445 transitions, 948 flow [2024-11-07 15:30:40,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:30:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:30:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1747 transitions. [2024-11-07 15:30:40,891 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9546448087431694 [2024-11-07 15:30:40,891 INFO L175 Difference]: Start difference. First operand has 551 places, 441 transitions, 909 flow. Second operand 3 states and 1747 transitions. [2024-11-07 15:30:40,891 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 445 transitions, 948 flow [2024-11-07 15:30:40,892 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 447 places, 445 transitions, 947 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-07 15:30:40,894 INFO L231 Difference]: Finished difference. Result has 447 places, 0 transitions, 0 flow [2024-11-07 15:30:40,894 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=610, PETRI_DIFFERENCE_MINUEND_FLOW=906, PETRI_DIFFERENCE_MINUEND_PLACES=445, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=440, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=447, PETRI_TRANSITIONS=0} [2024-11-07 15:30:40,897 INFO L277 CegarLoopForPetriNet]: 592 programPoint places, -145 predicate places. [2024-11-07 15:30:40,897 INFO L471 AbstractCegarLoop]: Abstraction has has 447 places, 0 transitions, 0 flow [2024-11-07 15:30:40,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 578.6666666666666) internal successors, (1736), 3 states have internal predecessors, (1736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 15:30:40,899 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE (66 of 67 remaining) [2024-11-07 15:30:40,900 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE (65 of 67 remaining) [2024-11-07 15:30:40,900 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (64 of 67 remaining) [2024-11-07 15:30:40,900 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr3ASSERT_VIOLATIONDATA_RACE (63 of 67 remaining) [2024-11-07 15:30:40,900 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr4ASSERT_VIOLATIONDATA_RACE (62 of 67 remaining) [2024-11-07 15:30:40,901 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE (61 of 67 remaining) [2024-11-07 15:30:40,901 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr6ASSERT_VIOLATIONDATA_RACE (60 of 67 remaining) [2024-11-07 15:30:40,901 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE (59 of 67 remaining) [2024-11-07 15:30:40,901 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE (58 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (57 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE (56 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE (55 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (54 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr3ASSERT_VIOLATIONDATA_RACE (53 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE (52 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr5ASSERT_VIOLATIONDATA_RACE (51 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr6ASSERT_VIOLATIONDATA_RACE (50 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr8ASSERT_VIOLATIONDATA_RACE (49 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr9ASSERT_VIOLATIONDATA_RACE (48 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr7ASSERT_VIOLATIONDATA_RACE (47 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (46 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (45 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (44 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (43 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (42 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (41 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (40 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (39 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (38 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (37 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (36 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (35 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (34 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (33 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (32 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (31 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (30 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (29 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (28 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (27 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (26 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (25 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (24 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (23 of 67 remaining) [2024-11-07 15:30:40,902 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (22 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr0ASSERT_VIOLATIONDATA_RACE (19 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr1ASSERT_VIOLATIONDATA_RACE (18 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr2ASSERT_VIOLATIONDATA_RACE (17 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr3ASSERT_VIOLATIONDATA_RACE (16 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr4ASSERT_VIOLATIONDATA_RACE (15 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE (14 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr6ASSERT_VIOLATIONDATA_RACE (13 of 67 remaining) [2024-11-07 15:30:40,903 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE (12 of 67 remaining) [2024-11-07 15:30:40,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE (11 of 67 remaining) [2024-11-07 15:30:40,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (10 of 67 remaining) [2024-11-07 15:30:40,904 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr0ASSERT_VIOLATIONDATA_RACE (9 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr1ASSERT_VIOLATIONDATA_RACE (8 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr2ASSERT_VIOLATIONDATA_RACE (7 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr3ASSERT_VIOLATIONDATA_RACE (6 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr4ASSERT_VIOLATIONDATA_RACE (5 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr5ASSERT_VIOLATIONDATA_RACE (4 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr6ASSERT_VIOLATIONDATA_RACE (3 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr8ASSERT_VIOLATIONDATA_RACE (2 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr9ASSERT_VIOLATIONDATA_RACE (1 of 67 remaining) [2024-11-07 15:30:40,905 INFO L782 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_write_nvramErr7ASSERT_VIOLATIONDATA_RACE (0 of 67 remaining) [2024-11-07 15:30:40,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-07 15:30:40,906 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:30:40,910 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-07 15:30:40,910 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-07 15:30:40,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 03:30:40 BasicIcfg [2024-11-07 15:30:40,915 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-07 15:30:40,915 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 15:30:40,915 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 15:30:40,915 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 15:30:40,916 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:30:31" (3/4) ... [2024-11-07 15:30:40,917 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-07 15:30:40,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2024-11-07 15:30:40,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2024-11-07 15:30:40,926 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-07 15:30:40,927 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-07 15:30:40,927 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-07 15:30:40,927 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-07 15:30:40,927 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-07 15:30:41,002 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-07 15:30:41,003 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-07 15:30:41,003 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 15:30:41,004 INFO L158 Benchmark]: Toolchain (without parser) took 14506.02ms. Allocated memory was 117.4MB in the beginning and 679.5MB in the end (delta: 562.0MB). Free memory was 81.0MB in the beginning and 541.2MB in the end (delta: -460.2MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,004 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 15:30:41,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3219.20ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 80.9MB in the beginning and 194.7MB in the end (delta: -113.9MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.80ms. Allocated memory is still 335.5MB. Free memory was 194.7MB in the beginning and 178.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,005 INFO L158 Benchmark]: Boogie Preprocessor took 60.99ms. Allocated memory is still 335.5MB. Free memory was 178.7MB in the beginning and 173.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,006 INFO L158 Benchmark]: RCFGBuilder took 1197.98ms. Allocated memory is still 335.5MB. Free memory was 172.7MB in the beginning and 238.3MB in the end (delta: -65.6MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,007 INFO L158 Benchmark]: TraceAbstraction took 9785.66ms. Allocated memory was 335.5MB in the beginning and 679.5MB in the end (delta: 343.9MB). Free memory was 235.3MB in the beginning and 549.6MB in the end (delta: -314.3MB). Peak memory consumption was 396.4MB. Max. memory is 16.1GB. [2024-11-07 15:30:41,007 INFO L158 Benchmark]: Witness Printer took 87.66ms. Allocated memory is still 679.5MB. Free memory was 549.6MB in the beginning and 541.2MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 15:30:41,008 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3219.20ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 80.9MB in the beginning and 194.7MB in the end (delta: -113.9MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.80ms. Allocated memory is still 335.5MB. Free memory was 194.7MB in the beginning and 178.7MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.99ms. Allocated memory is still 335.5MB. Free memory was 178.7MB in the beginning and 173.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1197.98ms. Allocated memory is still 335.5MB. Free memory was 172.7MB in the beginning and 238.3MB in the end (delta: -65.6MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * TraceAbstraction took 9785.66ms. Allocated memory was 335.5MB in the beginning and 679.5MB in the end (delta: 343.9MB). Free memory was 235.3MB in the beginning and 549.6MB in the end (delta: -314.3MB). Peak memory consumption was 396.4MB. Max. memory is 16.1GB. * Witness Printer took 87.66ms. Allocated memory is still 679.5MB. Free memory was 549.6MB in the beginning and 541.2MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 3228]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3228] - GenericResultAtLocation [Line: 5817]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6847]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6722]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6724]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6727]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6733]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6736]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6729]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6842]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6750]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6752]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6755]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6763]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6766]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6757]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6867]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6868]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6869]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6870]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6871]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6872]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6873]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6874]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6875]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6876]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6877]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6878]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6879]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6880]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6881]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6882]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6883]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6884]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6884]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6885]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6886]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6887]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6810]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6811]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 6812]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 834 locations, 67 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 9.6s, OverallIterations: 28, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 488 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 192 mSDsluCounter, 94 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 97 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1030 IncrementalHoareTripleChecker+Invalid, 1127 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 97 mSolverCounterUnsat, 94 mSDtfsCounter, 1030 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1217occurred in iteration=0, InterpolantAutomatonStates: 91, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 5293 NumberOfCodeBlocks, 5293 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 5265 ConstructedInterpolants, 0 QuantifiedInterpolants, 5626 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 45 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-07 15:30:41,033 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE