./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3cf9a63e6b69549a73ec0cdf90051f21ab19a39a485979f4709a706d3ba6e298 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 14:24:36,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 14:24:36,889 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-10 14:24:36,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 14:24:36,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 14:24:36,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 14:24:36,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 14:24:36,911 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 14:24:36,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 14:24:36,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 14:24:36,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 14:24:36,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 14:24:36,912 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 14:24:36,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 14:24:36,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 14:24:36,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 14:24:36,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 14:24:36,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 14:24:36,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 14:24:36,917 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 14:24:36,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 14:24:36,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 14:24:36,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 14:24:36,920 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 14:24:36,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 14:24:36,920 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 14:24:36,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:24:36,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 14:24:36,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 14:24:36,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 14:24:36,921 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 14:24:36,922 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf9a63e6b69549a73ec0cdf90051f21ab19a39a485979f4709a706d3ba6e298 [2024-11-10 14:24:37,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 14:24:37,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 14:24:37,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 14:24:37,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 14:24:37,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 14:24:37,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-10 14:24:38,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 14:24:38,590 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 14:24:38,591 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-10 14:24:38,619 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea020766/9c57fa17703b4909a5ea17a229acfe56/FLAGc5d1c0385 [2024-11-10 14:24:38,632 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea020766/9c57fa17703b4909a5ea17a229acfe56 [2024-11-10 14:24:38,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 14:24:38,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 14:24:38,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 14:24:38,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 14:24:38,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 14:24:38,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:38" (1/1) ... [2024-11-10 14:24:38,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea22cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:38, skipping insertion in model container [2024-11-10 14:24:38,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:24:38" (1/1) ... [2024-11-10 14:24:38,727 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 14:24:41,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:24:41,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 14:24:41,982 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] [2024-11-10 14:24:41,984 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] [2024-11-10 14:24:41,984 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] [2024-11-10 14:24:41,984 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] [2024-11-10 14:24:42,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5817] [2024-11-10 14:24:42,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 14:24:42,601 INFO L204 MainTranslator]: Completed translation [2024-11-10 14:24:42,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42 WrapperNode [2024-11-10 14:24:42,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 14:24:42,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 14:24:42,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 14:24:42,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 14:24:42,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,766 INFO L138 Inliner]: procedures = 1354, calls = 1464, calls flagged for inlining = 353, calls inlined = 20, statements flattened = 525 [2024-11-10 14:24:42,769 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 14:24:42,770 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 14:24:42,770 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 14:24:42,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 14:24:42,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 14:24:42,837 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 14:24:42,837 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 14:24:42,839 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 14:24:42,840 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (1/1) ... [2024-11-10 14:24:42,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 14:24:42,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 14:24:42,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 14:24:42,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 14:24:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-10 14:24:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 14:24:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-10 14:24:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2024-11-10 14:24:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 14:24:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 14:24:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 14:24:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-10 14:24:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2024-11-10 14:24:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2024-11-10 14:24:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-10 14:24:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-10 14:24:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-10 14:24:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-10 14:24:42,916 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-10 14:24:43,219 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 14:24:43,221 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 14:24:43,412 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6551: havoc access_ok_#t~nondet1286#1; [2024-11-10 14:24:43,412 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6543: havoc __put_user_#t~nondet1284#1; [2024-11-10 14:24:43,412 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6636: havoc nvram_read_byte_#t~nondet1302#1; [2024-11-10 14:24:43,683 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6632: havoc nvram_get_size_#t~nondet1301#1; [2024-11-10 14:24:43,684 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6650: havoc printk_#t~nondet1304#1; [2024-11-10 14:24:43,684 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6624: havoc misc_register_#t~nondet1299#1; [2024-11-10 14:24:43,752 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-10 14:24:43,752 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 14:24:43,823 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 14:24:43,824 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 14:24:43,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:24:43 BoogieIcfgContainer [2024-11-10 14:24:43,824 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 14:24:43,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 14:24:43,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 14:24:43,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 14:24:43,832 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:24:38" (1/3) ... [2024-11-10 14:24:43,832 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b4dcdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:24:43, skipping insertion in model container [2024-11-10 14:24:43,832 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:24:42" (2/3) ... [2024-11-10 14:24:43,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b4dcdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:24:43, skipping insertion in model container [2024-11-10 14:24:43,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 02:24:43" (3/3) ... [2024-11-10 14:24:43,833 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2024-11-10 14:24:43,846 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 14:24:43,846 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 41 error locations. [2024-11-10 14:24:43,846 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-10 14:24:43,932 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-10 14:24:43,970 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 583 places, 589 transitions, 1192 flow [2024-11-10 14:24:44,101 INFO L124 PetriNetUnfolderBase]: 13/587 cut-off events. [2024-11-10 14:24:44,102 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-11-10 14:24:44,111 INFO L83 FinitePrefix]: Finished finitePrefix Result has 596 conditions, 587 events. 13/587 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 620 event pairs, 0 based on Foata normal form. 0/533 useless extension candidates. Maximal degree in co-relation 518. Up to 4 conditions per place. [2024-11-10 14:24:44,112 INFO L82 GeneralOperation]: Start removeDead. Operand has 583 places, 589 transitions, 1192 flow [2024-11-10 14:24:44,121 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 577 places, 583 transitions, 1175 flow [2024-11-10 14:24:44,131 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 14:24:44,138 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;@7364d41d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 14:24:44,138 INFO L334 AbstractCegarLoop]: Starting to check reachability of 59 error locations. [2024-11-10 14:24:44,151 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-10 14:24:44,152 INFO L124 PetriNetUnfolderBase]: 0/87 cut-off events. [2024-11-10 14:24:44,152 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-10 14:24:44,152 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:44,153 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] [2024-11-10 14:24:44,153 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:44,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:44,157 INFO L85 PathProgramCache]: Analyzing trace with hash 375718696, now seen corresponding path program 1 times [2024-11-10 14:24:44,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:44,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251444696] [2024-11-10 14:24:44,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:44,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:44,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251444696] [2024-11-10 14:24:44,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251444696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:44,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:44,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:44,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453372269] [2024-11-10 14:24:44,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:44,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:44,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:44,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:44,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:44,562 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:44,567 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 577 places, 583 transitions, 1175 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:44,568 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:44,568 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:44,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:44,704 INFO L124 PetriNetUnfolderBase]: 13/615 cut-off events. [2024-11-10 14:24:44,705 INFO L125 PetriNetUnfolderBase]: For 12/13 co-relation queries the response was YES. [2024-11-10 14:24:44,710 INFO L83 FinitePrefix]: Finished finitePrefix Result has 640 conditions, 615 events. 13/615 cut-off events. For 12/13 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 835 event pairs, 2 based on Foata normal form. 4/568 useless extension candidates. Maximal degree in co-relation 517. Up to 13 conditions per place. [2024-11-10 14:24:44,713 INFO L140 encePairwiseOnDemand]: 579/589 looper letters, 8 selfloop transitions, 2 changer transitions 1/573 dead transitions. [2024-11-10 14:24:44,713 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 573 places, 573 transitions, 1175 flow [2024-11-10 14:24:44,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1722 transitions. [2024-11-10 14:24:44,736 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9745331069609507 [2024-11-10 14:24:44,737 INFO L175 Difference]: Start difference. First operand has 577 places, 583 transitions, 1175 flow. Second operand 3 states and 1722 transitions. [2024-11-10 14:24:44,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 573 places, 573 transitions, 1175 flow [2024-11-10 14:24:44,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 570 places, 573 transitions, 1170 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-10 14:24:44,753 INFO L231 Difference]: Finished difference. Result has 570 places, 572 transitions, 1152 flow [2024-11-10 14:24:44,755 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1150, PETRI_DIFFERENCE_MINUEND_PLACES=568, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=573, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=571, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1152, PETRI_PLACES=570, PETRI_TRANSITIONS=572} [2024-11-10 14:24:44,758 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -7 predicate places. [2024-11-10 14:24:44,760 INFO L471 AbstractCegarLoop]: Abstraction has has 570 places, 572 transitions, 1152 flow [2024-11-10 14:24:44,762 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) [2024-11-10 14:24:44,762 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:44,762 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] [2024-11-10 14:24:44,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 14:24:44,763 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:44,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:44,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1001614183, now seen corresponding path program 1 times [2024-11-10 14:24:44,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:44,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125299910] [2024-11-10 14:24:44,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:44,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:44,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125299910] [2024-11-10 14:24:44,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125299910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:44,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:44,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:44,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397916988] [2024-11-10 14:24:44,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:44,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:44,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:44,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:44,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:44,872 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:44,873 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 570 places, 572 transitions, 1152 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:44,874 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:44,874 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:44,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:44,945 INFO L124 PetriNetUnfolderBase]: 13/613 cut-off events. [2024-11-10 14:24:44,945 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:44,947 INFO L83 FinitePrefix]: Finished finitePrefix Result has 635 conditions, 613 events. 13/613 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 832 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 540. Up to 13 conditions per place. [2024-11-10 14:24:44,948 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/571 dead transitions. [2024-11-10 14:24:44,948 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 570 places, 571 transitions, 1170 flow [2024-11-10 14:24:44,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:44,952 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:44,952 INFO L175 Difference]: Start difference. First operand has 570 places, 572 transitions, 1152 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:44,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 570 places, 571 transitions, 1170 flow [2024-11-10 14:24:44,955 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 568 places, 571 transitions, 1166 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:44,960 INFO L231 Difference]: Finished difference. Result has 568 places, 571 transitions, 1150 flow [2024-11-10 14:24:44,961 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1146, PETRI_DIFFERENCE_MINUEND_PLACES=566, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=571, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=569, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1150, PETRI_PLACES=568, PETRI_TRANSITIONS=571} [2024-11-10 14:24:44,961 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -9 predicate places. [2024-11-10 14:24:44,961 INFO L471 AbstractCegarLoop]: Abstraction has has 568 places, 571 transitions, 1150 flow [2024-11-10 14:24:44,963 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) [2024-11-10 14:24:44,963 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:44,963 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] [2024-11-10 14:24:44,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 14:24:44,963 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:44,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:44,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1909024786, now seen corresponding path program 1 times [2024-11-10 14:24:44,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:44,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513346167] [2024-11-10 14:24:44,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:45,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:45,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513346167] [2024-11-10 14:24:45,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513346167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:45,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:45,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:45,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773199239] [2024-11-10 14:24:45,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:45,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:45,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:45,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:45,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:45,082 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:45,084 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 571 transitions, 1150 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,084 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:45,084 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:45,084 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:45,188 INFO L124 PetriNetUnfolderBase]: 13/612 cut-off events. [2024-11-10 14:24:45,188 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:45,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 634 conditions, 612 events. 13/612 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 830 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 532. Up to 13 conditions per place. [2024-11-10 14:24:45,192 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/570 dead transitions. [2024-11-10 14:24:45,192 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 569 places, 570 transitions, 1168 flow [2024-11-10 14:24:45,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:45,195 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:45,195 INFO L175 Difference]: Start difference. First operand has 568 places, 571 transitions, 1150 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:45,195 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 569 places, 570 transitions, 1168 flow [2024-11-10 14:24:45,198 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 567 places, 570 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:45,203 INFO L231 Difference]: Finished difference. Result has 567 places, 570 transitions, 1148 flow [2024-11-10 14:24:45,203 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=565, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=570, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=568, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1148, PETRI_PLACES=567, PETRI_TRANSITIONS=570} [2024-11-10 14:24:45,204 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -10 predicate places. [2024-11-10 14:24:45,204 INFO L471 AbstractCegarLoop]: Abstraction has has 567 places, 570 transitions, 1148 flow [2024-11-10 14:24:45,205 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) [2024-11-10 14:24:45,205 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:45,205 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] [2024-11-10 14:24:45,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 14:24:45,206 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:45,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:45,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1477980658, now seen corresponding path program 1 times [2024-11-10 14:24:45,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:45,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643471320] [2024-11-10 14:24:45,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:45,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:45,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643471320] [2024-11-10 14:24:45,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643471320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:45,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:45,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:45,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40311636] [2024-11-10 14:24:45,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:45,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:45,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:45,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:45,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:45,316 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-10 14:24:45,318 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 567 places, 570 transitions, 1148 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,318 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:45,318 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-10 14:24:45,319 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:45,450 INFO L124 PetriNetUnfolderBase]: 29/1068 cut-off events. [2024-11-10 14:24:45,451 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-10 14:24:45,453 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1099 conditions, 1068 events. 29/1068 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 3036 event pairs, 5 based on Foata normal form. 0/973 useless extension candidates. Maximal degree in co-relation 990. Up to 20 conditions per place. [2024-11-10 14:24:45,454 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/569 dead transitions. [2024-11-10 14:24:45,454 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 568 places, 569 transitions, 1168 flow [2024-11-10 14:24:45,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-10 14:24:45,458 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-10 14:24:45,459 INFO L175 Difference]: Start difference. First operand has 567 places, 570 transitions, 1148 flow. Second operand 3 states and 1713 transitions. [2024-11-10 14:24:45,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 568 places, 569 transitions, 1168 flow [2024-11-10 14:24:45,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 566 places, 569 transitions, 1164 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:45,465 INFO L231 Difference]: Finished difference. Result has 566 places, 569 transitions, 1146 flow [2024-11-10 14:24:45,466 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1142, PETRI_DIFFERENCE_MINUEND_PLACES=564, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=569, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=567, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1146, PETRI_PLACES=566, PETRI_TRANSITIONS=569} [2024-11-10 14:24:45,467 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -11 predicate places. [2024-11-10 14:24:45,467 INFO L471 AbstractCegarLoop]: Abstraction has has 566 places, 569 transitions, 1146 flow [2024-11-10 14:24:45,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,468 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:45,468 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] [2024-11-10 14:24:45,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 14:24:45,469 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:45,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:45,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1816089845, now seen corresponding path program 1 times [2024-11-10 14:24:45,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:45,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701673680] [2024-11-10 14:24:45,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:45,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:45,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701673680] [2024-11-10 14:24:45,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701673680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:45,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:45,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:45,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469583585] [2024-11-10 14:24:45,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:45,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:45,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:45,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:45,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:45,560 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:45,562 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 566 places, 569 transitions, 1146 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,562 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:45,563 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:45,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:45,626 INFO L124 PetriNetUnfolderBase]: 13/610 cut-off events. [2024-11-10 14:24:45,627 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:45,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 610 events. 13/610 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 825 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 516. Up to 13 conditions per place. [2024-11-10 14:24:45,630 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/568 dead transitions. [2024-11-10 14:24:45,630 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 567 places, 568 transitions, 1164 flow [2024-11-10 14:24:45,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:45,634 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:45,634 INFO L175 Difference]: Start difference. First operand has 566 places, 569 transitions, 1146 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:45,634 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 567 places, 568 transitions, 1164 flow [2024-11-10 14:24:45,636 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 568 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:45,640 INFO L231 Difference]: Finished difference. Result has 565 places, 568 transitions, 1144 flow [2024-11-10 14:24:45,641 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1140, PETRI_DIFFERENCE_MINUEND_PLACES=563, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=568, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=566, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1144, PETRI_PLACES=565, PETRI_TRANSITIONS=568} [2024-11-10 14:24:45,641 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -12 predicate places. [2024-11-10 14:24:45,641 INFO L471 AbstractCegarLoop]: Abstraction has has 565 places, 568 transitions, 1144 flow [2024-11-10 14:24:45,642 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) [2024-11-10 14:24:45,642 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:45,643 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] [2024-11-10 14:24:45,643 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 14:24:45,643 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:45,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:45,643 INFO L85 PathProgramCache]: Analyzing trace with hash -989939842, now seen corresponding path program 1 times [2024-11-10 14:24:45,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:45,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616772374] [2024-11-10 14:24:45,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:45,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:45,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616772374] [2024-11-10 14:24:45,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616772374] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:45,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:45,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:45,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784571544] [2024-11-10 14:24:45,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:45,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:45,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:45,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:45,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:45,721 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-10 14:24:45,723 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 565 places, 568 transitions, 1144 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,723 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:45,723 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-10 14:24:45,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:45,807 INFO L124 PetriNetUnfolderBase]: 14/629 cut-off events. [2024-11-10 14:24:45,807 INFO L125 PetriNetUnfolderBase]: For 4/5 co-relation queries the response was YES. [2024-11-10 14:24:45,809 INFO L83 FinitePrefix]: Finished finitePrefix Result has 654 conditions, 629 events. 14/629 cut-off events. For 4/5 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 925 event pairs, 3 based on Foata normal form. 0/580 useless extension candidates. Maximal degree in co-relation 531. Up to 16 conditions per place. [2024-11-10 14:24:45,811 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/567 dead transitions. [2024-11-10 14:24:45,811 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 567 transitions, 1164 flow [2024-11-10 14:24:45,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-10 14:24:45,815 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-10 14:24:45,815 INFO L175 Difference]: Start difference. First operand has 565 places, 568 transitions, 1144 flow. Second operand 3 states and 1713 transitions. [2024-11-10 14:24:45,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 567 transitions, 1164 flow [2024-11-10 14:24:45,818 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 567 transitions, 1160 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:45,822 INFO L231 Difference]: Finished difference. Result has 564 places, 567 transitions, 1142 flow [2024-11-10 14:24:45,823 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1138, PETRI_DIFFERENCE_MINUEND_PLACES=562, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=567, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=565, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1142, PETRI_PLACES=564, PETRI_TRANSITIONS=567} [2024-11-10 14:24:45,824 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -13 predicate places. [2024-11-10 14:24:45,825 INFO L471 AbstractCegarLoop]: Abstraction has has 564 places, 567 transitions, 1142 flow [2024-11-10 14:24:45,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,826 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:45,826 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] [2024-11-10 14:24:45,826 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 14:24:45,826 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:45,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:45,827 INFO L85 PathProgramCache]: Analyzing trace with hash -863254592, now seen corresponding path program 1 times [2024-11-10 14:24:45,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:45,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606726411] [2024-11-10 14:24:45,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:45,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:45,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606726411] [2024-11-10 14:24:45,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606726411] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:45,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:45,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:45,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122908678] [2024-11-10 14:24:45,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:45,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:45,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:45,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:45,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:45,913 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:45,915 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 564 places, 567 transitions, 1142 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:45,915 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:45,915 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:45,915 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:45,994 INFO L124 PetriNetUnfolderBase]: 13/608 cut-off events. [2024-11-10 14:24:45,995 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:45,997 INFO L83 FinitePrefix]: Finished finitePrefix Result has 630 conditions, 608 events. 13/608 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 814 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 500. Up to 13 conditions per place. [2024-11-10 14:24:45,998 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/566 dead transitions. [2024-11-10 14:24:45,998 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 565 places, 566 transitions, 1160 flow [2024-11-10 14:24:45,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,001 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,001 INFO L175 Difference]: Start difference. First operand has 564 places, 567 transitions, 1142 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 565 places, 566 transitions, 1160 flow [2024-11-10 14:24:46,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 566 transitions, 1156 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,007 INFO L231 Difference]: Finished difference. Result has 563 places, 566 transitions, 1140 flow [2024-11-10 14:24:46,008 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1136, PETRI_DIFFERENCE_MINUEND_PLACES=561, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=566, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=564, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1140, PETRI_PLACES=563, PETRI_TRANSITIONS=566} [2024-11-10 14:24:46,008 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -14 predicate places. [2024-11-10 14:24:46,009 INFO L471 AbstractCegarLoop]: Abstraction has has 563 places, 566 transitions, 1140 flow [2024-11-10 14:24:46,010 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) [2024-11-10 14:24:46,010 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,010 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] [2024-11-10 14:24:46,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 14:24:46,010 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,011 INFO L85 PathProgramCache]: Analyzing trace with hash -13882126, now seen corresponding path program 1 times [2024-11-10 14:24:46,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272739138] [2024-11-10 14:24:46,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272739138] [2024-11-10 14:24:46,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272739138] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640437263] [2024-11-10 14:24:46,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,073 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:46,075 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 563 places, 566 transitions, 1140 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,075 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,075 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:46,075 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,130 INFO L124 PetriNetUnfolderBase]: 13/607 cut-off events. [2024-11-10 14:24:46,131 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:46,133 INFO L83 FinitePrefix]: Finished finitePrefix Result has 629 conditions, 607 events. 13/607 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 808 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 492. Up to 13 conditions per place. [2024-11-10 14:24:46,134 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/565 dead transitions. [2024-11-10 14:24:46,134 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 564 places, 565 transitions, 1158 flow [2024-11-10 14:24:46,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,137 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,137 INFO L175 Difference]: Start difference. First operand has 563 places, 566 transitions, 1140 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,137 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 564 places, 565 transitions, 1158 flow [2024-11-10 14:24:46,140 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 562 places, 565 transitions, 1154 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,143 INFO L231 Difference]: Finished difference. Result has 562 places, 565 transitions, 1138 flow [2024-11-10 14:24:46,144 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1134, PETRI_DIFFERENCE_MINUEND_PLACES=560, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=565, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=563, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1138, PETRI_PLACES=562, PETRI_TRANSITIONS=565} [2024-11-10 14:24:46,144 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -15 predicate places. [2024-11-10 14:24:46,144 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 565 transitions, 1138 flow [2024-11-10 14:24:46,145 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) [2024-11-10 14:24:46,146 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,146 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:24:46,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-10 14:24:46,146 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1922298262, now seen corresponding path program 1 times [2024-11-10 14:24:46,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834402351] [2024-11-10 14:24:46,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834402351] [2024-11-10 14:24:46,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834402351] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262586330] [2024-11-10 14:24:46,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,212 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:46,213 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 565 transitions, 1138 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,214 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,214 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:46,214 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,283 INFO L124 PetriNetUnfolderBase]: 13/606 cut-off events. [2024-11-10 14:24:46,284 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:46,285 INFO L83 FinitePrefix]: Finished finitePrefix Result has 628 conditions, 606 events. 13/606 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 805 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 484. Up to 13 conditions per place. [2024-11-10 14:24:46,286 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/564 dead transitions. [2024-11-10 14:24:46,286 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 563 places, 564 transitions, 1156 flow [2024-11-10 14:24:46,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,289 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,289 INFO L175 Difference]: Start difference. First operand has 562 places, 565 transitions, 1138 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 563 places, 564 transitions, 1156 flow [2024-11-10 14:24:46,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 561 places, 564 transitions, 1152 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,295 INFO L231 Difference]: Finished difference. Result has 561 places, 564 transitions, 1136 flow [2024-11-10 14:24:46,295 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=559, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=562, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1136, PETRI_PLACES=561, PETRI_TRANSITIONS=564} [2024-11-10 14:24:46,296 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -16 predicate places. [2024-11-10 14:24:46,296 INFO L471 AbstractCegarLoop]: Abstraction has has 561 places, 564 transitions, 1136 flow [2024-11-10 14:24:46,297 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) [2024-11-10 14:24:46,297 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,297 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] [2024-11-10 14:24:46,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 14:24:46,297 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1712845792, now seen corresponding path program 1 times [2024-11-10 14:24:46,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863244271] [2024-11-10 14:24:46,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863244271] [2024-11-10 14:24:46,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863244271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178400464] [2024-11-10 14:24:46,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,368 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:46,370 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 564 transitions, 1136 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,370 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,370 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:46,370 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,428 INFO L124 PetriNetUnfolderBase]: 13/605 cut-off events. [2024-11-10 14:24:46,428 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:46,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 627 conditions, 605 events. 13/605 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 801 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 476. Up to 13 conditions per place. [2024-11-10 14:24:46,432 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/563 dead transitions. [2024-11-10 14:24:46,432 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 562 places, 563 transitions, 1154 flow [2024-11-10 14:24:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,435 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,435 INFO L175 Difference]: Start difference. First operand has 561 places, 564 transitions, 1136 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 562 places, 563 transitions, 1154 flow [2024-11-10 14:24:46,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 560 places, 563 transitions, 1150 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,442 INFO L231 Difference]: Finished difference. Result has 560 places, 563 transitions, 1134 flow [2024-11-10 14:24:46,443 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=558, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=563, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=561, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1134, PETRI_PLACES=560, PETRI_TRANSITIONS=563} [2024-11-10 14:24:46,443 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -17 predicate places. [2024-11-10 14:24:46,443 INFO L471 AbstractCegarLoop]: Abstraction has has 560 places, 563 transitions, 1134 flow [2024-11-10 14:24:46,444 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) [2024-11-10 14:24:46,444 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,445 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] [2024-11-10 14:24:46,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-10 14:24:46,445 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,445 INFO L85 PathProgramCache]: Analyzing trace with hash 2108035578, now seen corresponding path program 1 times [2024-11-10 14:24:46,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501497393] [2024-11-10 14:24:46,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501497393] [2024-11-10 14:24:46,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501497393] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095634693] [2024-11-10 14:24:46,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,517 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:46,519 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 563 transitions, 1134 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,519 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,519 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:46,519 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,575 INFO L124 PetriNetUnfolderBase]: 13/604 cut-off events. [2024-11-10 14:24:46,576 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:46,578 INFO L83 FinitePrefix]: Finished finitePrefix Result has 626 conditions, 604 events. 13/604 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 801 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 468. Up to 13 conditions per place. [2024-11-10 14:24:46,579 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/562 dead transitions. [2024-11-10 14:24:46,580 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 561 places, 562 transitions, 1152 flow [2024-11-10 14:24:46,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,583 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,583 INFO L175 Difference]: Start difference. First operand has 560 places, 563 transitions, 1134 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 561 places, 562 transitions, 1152 flow [2024-11-10 14:24:46,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 559 places, 562 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,589 INFO L231 Difference]: Finished difference. Result has 559 places, 562 transitions, 1132 flow [2024-11-10 14:24:46,590 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=557, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=562, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=560, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=559, PETRI_TRANSITIONS=562} [2024-11-10 14:24:46,590 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -18 predicate places. [2024-11-10 14:24:46,590 INFO L471 AbstractCegarLoop]: Abstraction has has 559 places, 562 transitions, 1132 flow [2024-11-10 14:24:46,591 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) [2024-11-10 14:24:46,591 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,591 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] [2024-11-10 14:24:46,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-10 14:24:46,592 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1447776096, now seen corresponding path program 1 times [2024-11-10 14:24:46,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522526842] [2024-11-10 14:24:46,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522526842] [2024-11-10 14:24:46,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522526842] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873388446] [2024-11-10 14:24:46,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,662 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 567 out of 589 [2024-11-10 14:24:46,665 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 559 places, 562 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,665 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,665 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 567 of 589 [2024-11-10 14:24:46,665 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,771 INFO L124 PetriNetUnfolderBase]: 29/1051 cut-off events. [2024-11-10 14:24:46,771 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-10 14:24:46,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1082 conditions, 1051 events. 29/1051 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2954 event pairs, 5 based on Foata normal form. 0/967 useless extension candidates. Maximal degree in co-relation 917. Up to 20 conditions per place. [2024-11-10 14:24:46,776 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 2 changer transitions 0/561 dead transitions. [2024-11-10 14:24:46,776 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 560 places, 561 transitions, 1152 flow [2024-11-10 14:24:46,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1713 transitions. [2024-11-10 14:24:46,779 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.969439728353141 [2024-11-10 14:24:46,779 INFO L175 Difference]: Start difference. First operand has 559 places, 562 transitions, 1132 flow. Second operand 3 states and 1713 transitions. [2024-11-10 14:24:46,779 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 560 places, 561 transitions, 1152 flow [2024-11-10 14:24:46,781 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 561 transitions, 1148 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,785 INFO L231 Difference]: Finished difference. Result has 558 places, 561 transitions, 1130 flow [2024-11-10 14:24:46,785 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=561, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=559, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1130, PETRI_PLACES=558, PETRI_TRANSITIONS=561} [2024-11-10 14:24:46,786 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -19 predicate places. [2024-11-10 14:24:46,786 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 561 transitions, 1130 flow [2024-11-10 14:24:46,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 568.3333333333334) internal successors, (1705), 3 states have internal predecessors, (1705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,787 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,787 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] [2024-11-10 14:24:46,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-10 14:24:46,787 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,788 INFO L85 PathProgramCache]: Analyzing trace with hash 957926856, now seen corresponding path program 1 times [2024-11-10 14:24:46,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020906234] [2024-11-10 14:24:46,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:46,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:46,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020906234] [2024-11-10 14:24:46,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020906234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:46,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:46,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:46,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160199145] [2024-11-10 14:24:46,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:46,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:46,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:46,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:46,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:46,863 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:46,865 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 561 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:46,865 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:46,865 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:46,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:46,920 INFO L124 PetriNetUnfolderBase]: 13/602 cut-off events. [2024-11-10 14:24:46,921 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:46,923 INFO L83 FinitePrefix]: Finished finitePrefix Result has 624 conditions, 602 events. 13/602 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 795 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 452. Up to 13 conditions per place. [2024-11-10 14:24:46,924 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/560 dead transitions. [2024-11-10 14:24:46,924 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 560 transitions, 1148 flow [2024-11-10 14:24:46,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:46,927 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:46,927 INFO L175 Difference]: Start difference. First operand has 558 places, 561 transitions, 1130 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:46,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 560 transitions, 1148 flow [2024-11-10 14:24:46,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 560 transitions, 1144 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:46,933 INFO L231 Difference]: Finished difference. Result has 557 places, 560 transitions, 1128 flow [2024-11-10 14:24:46,934 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1124, PETRI_DIFFERENCE_MINUEND_PLACES=555, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=560, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=558, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1128, PETRI_PLACES=557, PETRI_TRANSITIONS=560} [2024-11-10 14:24:46,934 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -20 predicate places. [2024-11-10 14:24:46,935 INFO L471 AbstractCegarLoop]: Abstraction has has 557 places, 560 transitions, 1128 flow [2024-11-10 14:24:46,936 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) [2024-11-10 14:24:46,936 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:46,936 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] [2024-11-10 14:24:46,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-10 14:24:46,936 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:46,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:46,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1303326916, now seen corresponding path program 1 times [2024-11-10 14:24:46,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:46,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873282088] [2024-11-10 14:24:46,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:46,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:47,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:47,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873282088] [2024-11-10 14:24:47,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873282088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:47,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:47,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:47,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406534304] [2024-11-10 14:24:47,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:47,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:47,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:47,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:47,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:47,013 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:47,014 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 560 transitions, 1128 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,014 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:47,015 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:47,015 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:47,073 INFO L124 PetriNetUnfolderBase]: 13/601 cut-off events. [2024-11-10 14:24:47,073 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:47,075 INFO L83 FinitePrefix]: Finished finitePrefix Result has 623 conditions, 601 events. 13/601 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 795 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 444. Up to 13 conditions per place. [2024-11-10 14:24:47,076 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/559 dead transitions. [2024-11-10 14:24:47,076 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 558 places, 559 transitions, 1146 flow [2024-11-10 14:24:47,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:47,079 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:47,079 INFO L175 Difference]: Start difference. First operand has 557 places, 560 transitions, 1128 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:47,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 558 places, 559 transitions, 1146 flow [2024-11-10 14:24:47,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 556 places, 559 transitions, 1142 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:47,085 INFO L231 Difference]: Finished difference. Result has 556 places, 559 transitions, 1126 flow [2024-11-10 14:24:47,086 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1122, PETRI_DIFFERENCE_MINUEND_PLACES=554, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=559, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1126, PETRI_PLACES=556, PETRI_TRANSITIONS=559} [2024-11-10 14:24:47,087 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -21 predicate places. [2024-11-10 14:24:47,087 INFO L471 AbstractCegarLoop]: Abstraction has has 556 places, 559 transitions, 1126 flow [2024-11-10 14:24:47,088 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) [2024-11-10 14:24:47,088 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:47,088 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] [2024-11-10 14:24:47,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-10 14:24:47,088 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:47,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:47,089 INFO L85 PathProgramCache]: Analyzing trace with hash 428259702, now seen corresponding path program 1 times [2024-11-10 14:24:47,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:47,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572032762] [2024-11-10 14:24:47,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:47,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:47,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:47,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572032762] [2024-11-10 14:24:47,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572032762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:47,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:47,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:47,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106391660] [2024-11-10 14:24:47,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:47,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:47,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:47,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:47,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:47,166 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:47,167 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 556 places, 559 transitions, 1126 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,167 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:47,167 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:47,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:47,228 INFO L124 PetriNetUnfolderBase]: 13/600 cut-off events. [2024-11-10 14:24:47,229 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:47,230 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 600 events. 13/600 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 791 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 436. Up to 13 conditions per place. [2024-11-10 14:24:47,232 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/558 dead transitions. [2024-11-10 14:24:47,232 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 558 transitions, 1144 flow [2024-11-10 14:24:47,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:47,235 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:47,235 INFO L175 Difference]: Start difference. First operand has 556 places, 559 transitions, 1126 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:47,235 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 558 transitions, 1144 flow [2024-11-10 14:24:47,238 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 555 places, 558 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:47,242 INFO L231 Difference]: Finished difference. Result has 555 places, 558 transitions, 1124 flow [2024-11-10 14:24:47,243 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=553, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=558, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=556, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=555, PETRI_TRANSITIONS=558} [2024-11-10 14:24:47,243 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -22 predicate places. [2024-11-10 14:24:47,244 INFO L471 AbstractCegarLoop]: Abstraction has has 555 places, 558 transitions, 1124 flow [2024-11-10 14:24:47,244 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) [2024-11-10 14:24:47,245 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:47,245 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] [2024-11-10 14:24:47,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-10 14:24:47,245 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:47,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:47,245 INFO L85 PathProgramCache]: Analyzing trace with hash 571173445, now seen corresponding path program 1 times [2024-11-10 14:24:47,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:47,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797933681] [2024-11-10 14:24:47,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:47,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:47,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:47,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797933681] [2024-11-10 14:24:47,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797933681] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:47,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:47,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:47,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66663072] [2024-11-10 14:24:47,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:47,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:47,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:47,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:47,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:47,338 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:47,340 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 555 places, 558 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 569.3333333333334) internal successors, (1708), 3 states have internal predecessors, (1708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,340 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:47,340 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:47,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:47,398 INFO L124 PetriNetUnfolderBase]: 13/599 cut-off events. [2024-11-10 14:24:47,398 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:47,400 INFO L83 FinitePrefix]: Finished finitePrefix Result has 621 conditions, 599 events. 13/599 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 788 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 428. Up to 13 conditions per place. [2024-11-10 14:24:47,401 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 8 selfloop transitions, 2 changer transitions 0/557 dead transitions. [2024-11-10 14:24:47,401 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 556 places, 557 transitions, 1142 flow [2024-11-10 14:24:47,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1715 transitions. [2024-11-10 14:24:47,405 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9705715902659876 [2024-11-10 14:24:47,405 INFO L175 Difference]: Start difference. First operand has 555 places, 558 transitions, 1124 flow. Second operand 3 states and 1715 transitions. [2024-11-10 14:24:47,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 556 places, 557 transitions, 1142 flow [2024-11-10 14:24:47,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 554 places, 557 transitions, 1138 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:47,411 INFO L231 Difference]: Finished difference. Result has 554 places, 557 transitions, 1122 flow [2024-11-10 14:24:47,412 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1118, PETRI_DIFFERENCE_MINUEND_PLACES=552, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=557, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=555, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1122, PETRI_PLACES=554, PETRI_TRANSITIONS=557} [2024-11-10 14:24:47,413 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -23 predicate places. [2024-11-10 14:24:47,413 INFO L471 AbstractCegarLoop]: Abstraction has has 554 places, 557 transitions, 1122 flow [2024-11-10 14:24:47,414 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) [2024-11-10 14:24:47,414 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:47,414 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] [2024-11-10 14:24:47,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-10 14:24:47,414 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:47,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:47,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1104416755, now seen corresponding path program 1 times [2024-11-10 14:24:47,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:47,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922685995] [2024-11-10 14:24:47,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:47,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:47,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:47,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922685995] [2024-11-10 14:24:47,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922685995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:47,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:47,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:47,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884390364] [2024-11-10 14:24:47,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:47,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:47,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:47,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:47,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:47,505 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 589 [2024-11-10 14:24:47,507 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 554 places, 557 transitions, 1122 flow. Second operand has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,507 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:47,507 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 589 [2024-11-10 14:24:47,507 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:47,572 INFO L124 PetriNetUnfolderBase]: 18/664 cut-off events. [2024-11-10 14:24:47,573 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:47,575 INFO L83 FinitePrefix]: Finished finitePrefix Result has 696 conditions, 664 events. 18/664 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1125 event pairs, 5 based on Foata normal form. 0/624 useless extension candidates. Maximal degree in co-relation 496. Up to 21 conditions per place. [2024-11-10 14:24:47,576 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 10 selfloop transitions, 2 changer transitions 0/556 dead transitions. [2024-11-10 14:24:47,576 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 555 places, 556 transitions, 1144 flow [2024-11-10 14:24:47,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1711 transitions. [2024-11-10 14:24:47,579 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9683078664402943 [2024-11-10 14:24:47,579 INFO L175 Difference]: Start difference. First operand has 554 places, 557 transitions, 1122 flow. Second operand 3 states and 1711 transitions. [2024-11-10 14:24:47,579 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 555 places, 556 transitions, 1144 flow [2024-11-10 14:24:47,582 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 556 transitions, 1140 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:47,585 INFO L231 Difference]: Finished difference. Result has 553 places, 556 transitions, 1120 flow [2024-11-10 14:24:47,586 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1116, PETRI_DIFFERENCE_MINUEND_PLACES=551, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=556, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=554, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1120, PETRI_PLACES=553, PETRI_TRANSITIONS=556} [2024-11-10 14:24:47,586 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -24 predicate places. [2024-11-10 14:24:47,586 INFO L471 AbstractCegarLoop]: Abstraction has has 553 places, 556 transitions, 1120 flow [2024-11-10 14:24:47,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.3333333333334) internal successors, (1702), 3 states have internal predecessors, (1702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,588 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:47,588 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:24:47,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-10 14:24:47,588 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:47,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:47,589 INFO L85 PathProgramCache]: Analyzing trace with hash -389977057, now seen corresponding path program 1 times [2024-11-10 14:24:47,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:47,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335244416] [2024-11-10 14:24:47,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:47,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:47,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335244416] [2024-11-10 14:24:47,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335244416] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:47,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:47,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:47,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467432396] [2024-11-10 14:24:47,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:47,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:47,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:47,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:47,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:47,676 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 568 out of 589 [2024-11-10 14:24:47,678 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 553 places, 556 transitions, 1120 flow. Second operand has 3 states, 3 states have (on average 569.0) internal successors, (1707), 3 states have internal predecessors, (1707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,678 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:47,678 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 568 of 589 [2024-11-10 14:24:47,678 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:47,843 INFO L124 PetriNetUnfolderBase]: 34/1086 cut-off events. [2024-11-10 14:24:47,844 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-10 14:24:47,847 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1124 conditions, 1086 events. 34/1086 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 3219 event pairs, 8 based on Foata normal form. 0/1013 useless extension candidates. Maximal degree in co-relation 917. Up to 25 conditions per place. [2024-11-10 14:24:47,849 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 9 selfloop transitions, 1 changer transitions 0/554 dead transitions. [2024-11-10 14:24:47,849 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 553 places, 554 transitions, 1136 flow [2024-11-10 14:24:47,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1716 transitions. [2024-11-10 14:24:47,853 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9711375212224108 [2024-11-10 14:24:47,853 INFO L175 Difference]: Start difference. First operand has 553 places, 556 transitions, 1120 flow. Second operand 3 states and 1716 transitions. [2024-11-10 14:24:47,853 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 553 places, 554 transitions, 1136 flow [2024-11-10 14:24:47,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 551 places, 554 transitions, 1132 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:47,860 INFO L231 Difference]: Finished difference. Result has 551 places, 554 transitions, 1114 flow [2024-11-10 14:24:47,860 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1112, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=554, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=553, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1114, PETRI_PLACES=551, PETRI_TRANSITIONS=554} [2024-11-10 14:24:47,861 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -26 predicate places. [2024-11-10 14:24:47,861 INFO L471 AbstractCegarLoop]: Abstraction has has 551 places, 554 transitions, 1114 flow [2024-11-10 14:24:47,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 569.0) internal successors, (1707), 3 states have internal predecessors, (1707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:47,862 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:47,863 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] [2024-11-10 14:24:47,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-10 14:24:47,863 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:47,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:47,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1384599628, now seen corresponding path program 1 times [2024-11-10 14:24:47,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:47,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317645749] [2024-11-10 14:24:47,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:47,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:49,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:49,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317645749] [2024-11-10 14:24:49,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317645749] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:49,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:49,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-10 14:24:49,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109883055] [2024-11-10 14:24:49,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:49,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-10 14:24:49,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:49,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-10 14:24:49,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-10 14:24:49,826 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 527 out of 589 [2024-11-10 14:24:49,831 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 551 places, 554 transitions, 1114 flow. Second operand has 10 states, 10 states have (on average 528.3) internal successors, (5283), 10 states have internal predecessors, (5283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:49,831 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:49,831 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 527 of 589 [2024-11-10 14:24:49,831 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:50,047 INFO L124 PetriNetUnfolderBase]: 126/1123 cut-off events. [2024-11-10 14:24:50,047 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2024-11-10 14:24:50,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1444 conditions, 1123 events. 126/1123 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 5205 event pairs, 98 based on Foata normal form. 0/1027 useless extension candidates. Maximal degree in co-relation 1235. Up to 242 conditions per place. [2024-11-10 14:24:50,053 INFO L140 encePairwiseOnDemand]: 579/589 looper letters, 42 selfloop transitions, 9 changer transitions 0/553 dead transitions. [2024-11-10 14:24:50,053 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 553 transitions, 1214 flow [2024-11-10 14:24:50,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-10 14:24:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-10 14:24:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5322 transitions. [2024-11-10 14:24:50,060 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9035653650254669 [2024-11-10 14:24:50,060 INFO L175 Difference]: Start difference. First operand has 551 places, 554 transitions, 1114 flow. Second operand 10 states and 5322 transitions. [2024-11-10 14:24:50,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 553 transitions, 1214 flow [2024-11-10 14:24:50,062 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 553 transitions, 1213 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:50,066 INFO L231 Difference]: Finished difference. Result has 558 places, 553 transitions, 1129 flow [2024-11-10 14:24:50,066 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1111, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=553, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1129, PETRI_PLACES=558, PETRI_TRANSITIONS=553} [2024-11-10 14:24:50,067 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -19 predicate places. [2024-11-10 14:24:50,067 INFO L471 AbstractCegarLoop]: Abstraction has has 558 places, 553 transitions, 1129 flow [2024-11-10 14:24:50,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 528.3) internal successors, (5283), 10 states have internal predecessors, (5283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,069 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:50,069 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] [2024-11-10 14:24:50,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-10 14:24:50,069 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:50,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:50,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1652504737, now seen corresponding path program 1 times [2024-11-10 14:24:50,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:50,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389812473] [2024-11-10 14:24:50,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:50,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:50,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389812473] [2024-11-10 14:24:50,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389812473] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:50,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:50,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:50,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718851963] [2024-11-10 14:24:50,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:50,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:50,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:50,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:50,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:50,163 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-10 14:24:50,165 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 558 places, 553 transitions, 1129 flow. Second operand has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,165 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:50,165 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-10 14:24:50,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:50,334 INFO L124 PetriNetUnfolderBase]: 43/1350 cut-off events. [2024-11-10 14:24:50,335 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-11-10 14:24:50,338 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1400 conditions, 1350 events. 43/1350 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 5347 event pairs, 9 based on Foata normal form. 0/1256 useless extension candidates. Maximal degree in co-relation 1193. Up to 31 conditions per place. [2024-11-10 14:24:50,340 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 12 selfloop transitions, 2 changer transitions 0/552 dead transitions. [2024-11-10 14:24:50,341 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 552 transitions, 1155 flow [2024-11-10 14:24:50,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1707 transitions. [2024-11-10 14:24:50,344 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.966044142614601 [2024-11-10 14:24:50,344 INFO L175 Difference]: Start difference. First operand has 558 places, 553 transitions, 1129 flow. Second operand 3 states and 1707 transitions. [2024-11-10 14:24:50,344 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 552 transitions, 1155 flow [2024-11-10 14:24:50,347 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 550 places, 552 transitions, 1137 flow, removed 0 selfloop flow, removed 9 redundant places. [2024-11-10 14:24:50,351 INFO L231 Difference]: Finished difference. Result has 550 places, 552 transitions, 1113 flow [2024-11-10 14:24:50,351 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1109, PETRI_DIFFERENCE_MINUEND_PLACES=548, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=552, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=550, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1113, PETRI_PLACES=550, PETRI_TRANSITIONS=552} [2024-11-10 14:24:50,351 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -27 predicate places. [2024-11-10 14:24:50,352 INFO L471 AbstractCegarLoop]: Abstraction has has 550 places, 552 transitions, 1113 flow [2024-11-10 14:24:50,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,353 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:50,353 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] [2024-11-10 14:24:50,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-10 14:24:50,353 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:50,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:50,354 INFO L85 PathProgramCache]: Analyzing trace with hash 714087818, now seen corresponding path program 1 times [2024-11-10 14:24:50,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:50,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155990400] [2024-11-10 14:24:50,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:50,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:50,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155990400] [2024-11-10 14:24:50,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155990400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:50,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:50,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:50,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979834648] [2024-11-10 14:24:50,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:50,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:50,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:50,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:50,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:50,456 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 562 out of 589 [2024-11-10 14:24:50,457 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 552 transitions, 1113 flow. Second operand has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,458 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:50,458 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 562 of 589 [2024-11-10 14:24:50,458 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:50,558 INFO L124 PetriNetUnfolderBase]: 45/1040 cut-off events. [2024-11-10 14:24:50,558 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-10 14:24:50,561 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1107 conditions, 1040 events. 45/1040 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3547 event pairs, 20 based on Foata normal form. 0/983 useless extension candidates. Maximal degree in co-relation 901. Up to 53 conditions per place. [2024-11-10 14:24:50,565 INFO L140 encePairwiseOnDemand]: 584/589 looper letters, 13 selfloop transitions, 1 changer transitions 0/548 dead transitions. [2024-11-10 14:24:50,565 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 548 places, 548 transitions, 1133 flow [2024-11-10 14:24:50,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1704 transitions. [2024-11-10 14:24:50,568 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9643463497453311 [2024-11-10 14:24:50,568 INFO L175 Difference]: Start difference. First operand has 550 places, 552 transitions, 1113 flow. Second operand 3 states and 1704 transitions. [2024-11-10 14:24:50,568 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 548 places, 548 transitions, 1133 flow [2024-11-10 14:24:50,570 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 548 transitions, 1129 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:50,574 INFO L231 Difference]: Finished difference. Result has 546 places, 548 transitions, 1103 flow [2024-11-10 14:24:50,575 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=548, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=547, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=546, PETRI_TRANSITIONS=548} [2024-11-10 14:24:50,575 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-10 14:24:50,575 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 548 transitions, 1103 flow [2024-11-10 14:24:50,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 563.0) internal successors, (1689), 3 states have internal predecessors, (1689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,576 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:50,576 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] [2024-11-10 14:24:50,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-10 14:24:50,576 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:50,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:50,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1708905417, now seen corresponding path program 1 times [2024-11-10 14:24:50,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:50,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373311252] [2024-11-10 14:24:50,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:50,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:50,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:50,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373311252] [2024-11-10 14:24:50,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373311252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:50,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:50,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:50,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282450690] [2024-11-10 14:24:50,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:50,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:50,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:50,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:50,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:50,676 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 572 out of 589 [2024-11-10 14:24:50,677 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 548 transitions, 1103 flow. Second operand has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,677 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:50,677 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 572 of 589 [2024-11-10 14:24:50,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:50,735 INFO L124 PetriNetUnfolderBase]: 13/589 cut-off events. [2024-11-10 14:24:50,736 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:50,738 INFO L83 FinitePrefix]: Finished finitePrefix Result has 608 conditions, 589 events. 13/589 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 768 event pairs, 2 based on Foata normal form. 0/564 useless extension candidates. Maximal degree in co-relation 402. Up to 11 conditions per place. [2024-11-10 14:24:50,739 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 6 selfloop transitions, 1 changer transitions 0/547 dead transitions. [2024-11-10 14:24:50,741 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 547 places, 547 transitions, 1115 flow [2024-11-10 14:24:50,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1724 transitions. [2024-11-10 14:24:50,744 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9756649688737974 [2024-11-10 14:24:50,744 INFO L175 Difference]: Start difference. First operand has 546 places, 548 transitions, 1103 flow. Second operand 3 states and 1724 transitions. [2024-11-10 14:24:50,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 547 places, 547 transitions, 1115 flow [2024-11-10 14:24:50,747 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 547 transitions, 1114 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:50,750 INFO L231 Difference]: Finished difference. Result has 546 places, 547 transitions, 1102 flow [2024-11-10 14:24:50,751 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1100, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=547, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=546, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1102, PETRI_PLACES=546, PETRI_TRANSITIONS=547} [2024-11-10 14:24:50,751 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-10 14:24:50,751 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 547 transitions, 1102 flow [2024-11-10 14:24:50,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,753 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:50,753 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] [2024-11-10 14:24:50,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-10 14:24:50,753 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:50,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:50,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1232058358, now seen corresponding path program 1 times [2024-11-10 14:24:50,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:50,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431320360] [2024-11-10 14:24:50,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:50,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:50,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:50,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431320360] [2024-11-10 14:24:50,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431320360] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:50,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:50,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:50,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023704232] [2024-11-10 14:24:50,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:50,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:50,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:50,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:50,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:50,858 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-10 14:24:50,859 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 547 transitions, 1102 flow. Second operand has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,859 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:50,859 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-10 14:24:50,859 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:50,956 INFO L124 PetriNetUnfolderBase]: 23/716 cut-off events. [2024-11-10 14:24:50,956 INFO L125 PetriNetUnfolderBase]: For 3/4 co-relation queries the response was YES. [2024-11-10 14:24:50,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 760 conditions, 716 events. 23/716 cut-off events. For 3/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1577 event pairs, 8 based on Foata normal form. 0/683 useless extension candidates. Maximal degree in co-relation 554. Up to 30 conditions per place. [2024-11-10 14:24:50,959 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 13 selfloop transitions, 2 changer transitions 0/546 dead transitions. [2024-11-10 14:24:50,959 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 547 places, 546 transitions, 1130 flow [2024-11-10 14:24:50,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1708 transitions. [2024-11-10 14:24:50,962 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9666100735710244 [2024-11-10 14:24:50,962 INFO L175 Difference]: Start difference. First operand has 546 places, 547 transitions, 1102 flow. Second operand 3 states and 1708 transitions. [2024-11-10 14:24:50,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 547 places, 546 transitions, 1130 flow [2024-11-10 14:24:50,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 546 places, 546 transitions, 1129 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:50,967 INFO L231 Difference]: Finished difference. Result has 546 places, 546 transitions, 1103 flow [2024-11-10 14:24:50,968 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1099, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=546, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=546, PETRI_TRANSITIONS=546} [2024-11-10 14:24:50,968 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -31 predicate places. [2024-11-10 14:24:50,968 INFO L471 AbstractCegarLoop]: Abstraction has has 546 places, 546 transitions, 1103 flow [2024-11-10 14:24:50,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 565.3333333333334) internal successors, (1696), 3 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:50,969 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:50,969 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] [2024-11-10 14:24:50,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-10 14:24:50,969 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:50,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:50,969 INFO L85 PathProgramCache]: Analyzing trace with hash 465556115, now seen corresponding path program 1 times [2024-11-10 14:24:50,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:50,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410732342] [2024-11-10 14:24:50,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:51,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:51,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410732342] [2024-11-10 14:24:51,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410732342] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:51,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:51,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:51,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791717019] [2024-11-10 14:24:51,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:51,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:51,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:51,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:51,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:51,059 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 589 [2024-11-10 14:24:51,060 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 546 transitions, 1103 flow. Second operand has 3 states, 3 states have (on average 565.0) internal successors, (1695), 3 states have internal predecessors, (1695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,060 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:51,061 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 589 [2024-11-10 14:24:51,061 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:51,169 INFO L124 PetriNetUnfolderBase]: 44/1080 cut-off events. [2024-11-10 14:24:51,169 INFO L125 PetriNetUnfolderBase]: For 7/8 co-relation queries the response was YES. [2024-11-10 14:24:51,172 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1156 conditions, 1080 events. 44/1080 cut-off events. For 7/8 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3630 event pairs, 2 based on Foata normal form. 0/1024 useless extension candidates. Maximal degree in co-relation 985. Up to 43 conditions per place. [2024-11-10 14:24:51,174 INFO L140 encePairwiseOnDemand]: 583/589 looper letters, 16 selfloop transitions, 3 changer transitions 0/549 dead transitions. [2024-11-10 14:24:51,174 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 549 transitions, 1151 flow [2024-11-10 14:24:51,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1714 transitions. [2024-11-10 14:24:51,177 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9700056593095643 [2024-11-10 14:24:51,178 INFO L175 Difference]: Start difference. First operand has 546 places, 546 transitions, 1103 flow. Second operand 3 states and 1714 transitions. [2024-11-10 14:24:51,178 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 549 transitions, 1151 flow [2024-11-10 14:24:51,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 543 places, 549 transitions, 1147 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-10 14:24:51,185 INFO L231 Difference]: Finished difference. Result has 544 places, 544 transitions, 1106 flow [2024-11-10 14:24:51,186 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1093, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=543, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1106, PETRI_PLACES=544, PETRI_TRANSITIONS=544} [2024-11-10 14:24:51,187 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -33 predicate places. [2024-11-10 14:24:51,187 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 544 transitions, 1106 flow [2024-11-10 14:24:51,187 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) [2024-11-10 14:24:51,187 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:51,188 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] [2024-11-10 14:24:51,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-10 14:24:51,188 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:51,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:51,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1170785364, now seen corresponding path program 1 times [2024-11-10 14:24:51,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:51,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435385630] [2024-11-10 14:24:51,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:51,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:51,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435385630] [2024-11-10 14:24:51,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435385630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:51,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:51,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:51,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064390066] [2024-11-10 14:24:51,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:51,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:51,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:51,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:51,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:51,268 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-10 14:24:51,270 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 544 transitions, 1106 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,270 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:51,270 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-10 14:24:51,270 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:51,418 INFO L124 PetriNetUnfolderBase]: 45/1349 cut-off events. [2024-11-10 14:24:51,418 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-10 14:24:51,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1431 conditions, 1349 events. 45/1349 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 5388 event pairs, 0 based on Foata normal form. 0/1278 useless extension candidates. Maximal degree in co-relation 1224. Up to 38 conditions per place. [2024-11-10 14:24:51,427 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 10 selfloop transitions, 1 changer transitions 0/546 dead transitions. [2024-11-10 14:24:51,427 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 546 transitions, 1134 flow [2024-11-10 14:24:51,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2024-11-10 14:24:51,431 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9762308998302207 [2024-11-10 14:24:51,431 INFO L175 Difference]: Start difference. First operand has 544 places, 544 transitions, 1106 flow. Second operand 3 states and 1725 transitions. [2024-11-10 14:24:51,431 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 546 transitions, 1134 flow [2024-11-10 14:24:51,434 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 546 transitions, 1131 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:51,439 INFO L231 Difference]: Finished difference. Result has 544 places, 543 transitions, 1103 flow [2024-11-10 14:24:51,439 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=543, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=542, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1103, PETRI_PLACES=544, PETRI_TRANSITIONS=543} [2024-11-10 14:24:51,440 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -33 predicate places. [2024-11-10 14:24:51,440 INFO L471 AbstractCegarLoop]: Abstraction has has 544 places, 543 transitions, 1103 flow [2024-11-10 14:24:51,440 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) [2024-11-10 14:24:51,441 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:51,441 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] [2024-11-10 14:24:51,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-10 14:24:51,441 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:51,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:51,442 INFO L85 PathProgramCache]: Analyzing trace with hash -64298259, now seen corresponding path program 1 times [2024-11-10 14:24:51,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:51,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699995821] [2024-11-10 14:24:51,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:51,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:51,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:51,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699995821] [2024-11-10 14:24:51,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699995821] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:51,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:51,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:51,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000493634] [2024-11-10 14:24:51,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:51,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:51,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:51,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:51,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:51,538 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 565 out of 589 [2024-11-10 14:24:51,539 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 544 places, 543 transitions, 1103 flow. Second operand has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,539 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:51,539 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 565 of 589 [2024-11-10 14:24:51,539 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:51,634 INFO L124 PetriNetUnfolderBase]: 30/863 cut-off events. [2024-11-10 14:24:51,635 INFO L125 PetriNetUnfolderBase]: For 15/17 co-relation queries the response was YES. [2024-11-10 14:24:51,637 INFO L83 FinitePrefix]: Finished finitePrefix Result has 937 conditions, 863 events. 30/863 cut-off events. For 15/17 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2477 event pairs, 10 based on Foata normal form. 0/825 useless extension candidates. Maximal degree in co-relation 730. Up to 44 conditions per place. [2024-11-10 14:24:51,640 INFO L140 encePairwiseOnDemand]: 586/589 looper letters, 14 selfloop transitions, 2 changer transitions 0/543 dead transitions. [2024-11-10 14:24:51,640 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 545 places, 543 transitions, 1135 flow [2024-11-10 14:24:51,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1711 transitions. [2024-11-10 14:24:51,643 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9683078664402943 [2024-11-10 14:24:51,643 INFO L175 Difference]: Start difference. First operand has 544 places, 543 transitions, 1103 flow. Second operand 3 states and 1711 transitions. [2024-11-10 14:24:51,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 545 places, 543 transitions, 1135 flow [2024-11-10 14:24:51,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 544 places, 543 transitions, 1134 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:51,649 INFO L231 Difference]: Finished difference. Result has 545 places, 543 transitions, 1110 flow [2024-11-10 14:24:51,650 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1100, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=542, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1110, PETRI_PLACES=545, PETRI_TRANSITIONS=543} [2024-11-10 14:24:51,650 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-10 14:24:51,650 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 543 transitions, 1110 flow [2024-11-10 14:24:51,650 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 567.0) internal successors, (1701), 3 states have internal predecessors, (1701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,651 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:51,651 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] [2024-11-10 14:24:51,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-10 14:24:51,651 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:51,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:51,651 INFO L85 PathProgramCache]: Analyzing trace with hash -156656971, now seen corresponding path program 1 times [2024-11-10 14:24:51,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:51,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589093708] [2024-11-10 14:24:51,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:51,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:51,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589093708] [2024-11-10 14:24:51,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589093708] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:51,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:51,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:51,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277326988] [2024-11-10 14:24:51,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:51,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:51,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:51,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:51,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:51,741 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-10 14:24:51,742 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 543 transitions, 1110 flow. Second operand has 3 states, 3 states have (on average 572.3333333333334) internal successors, (1717), 3 states have internal predecessors, (1717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,742 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:51,742 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-10 14:24:51,742 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:51,881 INFO L124 PetriNetUnfolderBase]: 45/1331 cut-off events. [2024-11-10 14:24:51,881 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-10 14:24:51,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1417 conditions, 1331 events. 45/1331 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 5317 event pairs, 0 based on Foata normal form. 0/1271 useless extension candidates. Maximal degree in co-relation 1403. Up to 38 conditions per place. [2024-11-10 14:24:51,888 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 10 selfloop transitions, 1 changer transitions 0/545 dead transitions. [2024-11-10 14:24:51,888 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 545 transitions, 1138 flow [2024-11-10 14:24:51,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1725 transitions. [2024-11-10 14:24:51,891 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9762308998302207 [2024-11-10 14:24:51,891 INFO L175 Difference]: Start difference. First operand has 545 places, 543 transitions, 1110 flow. Second operand 3 states and 1725 transitions. [2024-11-10 14:24:51,891 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 545 transitions, 1138 flow [2024-11-10 14:24:51,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 545 places, 545 transitions, 1136 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:51,899 INFO L231 Difference]: Finished difference. Result has 545 places, 542 transitions, 1108 flow [2024-11-10 14:24:51,900 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1106, PETRI_DIFFERENCE_MINUEND_PLACES=543, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=542, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=541, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1108, PETRI_PLACES=545, PETRI_TRANSITIONS=542} [2024-11-10 14:24:51,900 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-10 14:24:51,900 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 542 transitions, 1108 flow [2024-11-10 14:24:51,901 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) [2024-11-10 14:24:51,901 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:51,901 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] [2024-11-10 14:24:51,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-10 14:24:51,901 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting whoop_wrapper_nvram_unlocked_ioctlErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:51,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:51,902 INFO L85 PathProgramCache]: Analyzing trace with hash 75289060, now seen corresponding path program 1 times [2024-11-10 14:24:51,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:51,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942470066] [2024-11-10 14:24:51,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:51,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:51,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942470066] [2024-11-10 14:24:51,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942470066] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:51,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:51,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-10 14:24:51,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853302433] [2024-11-10 14:24:51,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:51,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 14:24:51,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:51,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 14:24:51,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 14:24:51,979 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 571 out of 589 [2024-11-10 14:24:51,980 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 542 transitions, 1108 flow. Second operand has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:51,980 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:51,980 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 571 of 589 [2024-11-10 14:24:51,980 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:52,061 INFO L124 PetriNetUnfolderBase]: 23/802 cut-off events. [2024-11-10 14:24:52,061 INFO L125 PetriNetUnfolderBase]: For 11/13 co-relation queries the response was YES. [2024-11-10 14:24:52,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 859 conditions, 802 events. 23/802 cut-off events. For 11/13 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2038 event pairs, 6 based on Foata normal form. 0/775 useless extension candidates. Maximal degree in co-relation 650. Up to 24 conditions per place. [2024-11-10 14:24:52,066 INFO L140 encePairwiseOnDemand]: 587/589 looper letters, 7 selfloop transitions, 1 changer transitions 1/542 dead transitions. [2024-11-10 14:24:52,066 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 546 places, 542 transitions, 1127 flow [2024-11-10 14:24:52,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 14:24:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-10 14:24:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1723 transitions. [2024-11-10 14:24:52,069 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9750990379173741 [2024-11-10 14:24:52,069 INFO L175 Difference]: Start difference. First operand has 545 places, 542 transitions, 1108 flow. Second operand 3 states and 1723 transitions. [2024-11-10 14:24:52,069 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 546 places, 542 transitions, 1127 flow [2024-11-10 14:24:52,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 545 places, 542 transitions, 1126 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:52,077 INFO L231 Difference]: Finished difference. Result has 545 places, 541 transitions, 1107 flow [2024-11-10 14:24:52,080 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1105, PETRI_DIFFERENCE_MINUEND_PLACES=543, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=540, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1107, PETRI_PLACES=545, PETRI_TRANSITIONS=541} [2024-11-10 14:24:52,082 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -32 predicate places. [2024-11-10 14:24:52,083 INFO L471 AbstractCegarLoop]: Abstraction has has 545 places, 541 transitions, 1107 flow [2024-11-10 14:24:52,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 572.6666666666666) internal successors, (1718), 3 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:52,083 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:52,084 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:24:52,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-10 14:24:52,084 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:52,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:52,084 INFO L85 PathProgramCache]: Analyzing trace with hash 788876291, now seen corresponding path program 1 times [2024-11-10 14:24:52,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:52,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729853181] [2024-11-10 14:24:52,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:52,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:24:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:24:53,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:24:53,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729853181] [2024-11-10 14:24:53,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729853181] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:24:53,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:24:53,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-10 14:24:53,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029239678] [2024-11-10 14:24:53,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:24:53,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-10 14:24:53,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:24:53,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-10 14:24:53,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2024-11-10 14:24:53,862 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 525 out of 589 [2024-11-10 14:24:53,865 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 545 places, 541 transitions, 1107 flow. Second operand has 10 states, 10 states have (on average 527.0) internal successors, (5270), 10 states have internal predecessors, (5270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:53,865 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:24:53,865 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 525 of 589 [2024-11-10 14:24:53,865 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:24:54,303 INFO L124 PetriNetUnfolderBase]: 303/2873 cut-off events. [2024-11-10 14:24:54,303 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-11-10 14:24:54,312 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3542 conditions, 2873 events. 303/2873 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 22220 event pairs, 47 based on Foata normal form. 0/2727 useless extension candidates. Maximal degree in co-relation 3334. Up to 323 conditions per place. [2024-11-10 14:24:54,316 INFO L140 encePairwiseOnDemand]: 555/589 looper letters, 67 selfloop transitions, 45 changer transitions 6/599 dead transitions. [2024-11-10 14:24:54,316 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 599 transitions, 1465 flow [2024-11-10 14:24:54,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-10 14:24:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2024-11-10 14:24:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 5366 transitions. [2024-11-10 14:24:54,323 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9110356536502546 [2024-11-10 14:24:54,323 INFO L175 Difference]: Start difference. First operand has 545 places, 541 transitions, 1107 flow. Second operand 10 states and 5366 transitions. [2024-11-10 14:24:54,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 599 transitions, 1465 flow [2024-11-10 14:24:54,327 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 553 places, 599 transitions, 1464 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-10 14:24:54,331 INFO L231 Difference]: Finished difference. Result has 562 places, 578 transitions, 1423 flow [2024-11-10 14:24:54,331 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1106, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=510, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1423, PETRI_PLACES=562, PETRI_TRANSITIONS=578} [2024-11-10 14:24:54,332 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, -15 predicate places. [2024-11-10 14:24:54,332 INFO L471 AbstractCegarLoop]: Abstraction has has 562 places, 578 transitions, 1423 flow [2024-11-10 14:24:54,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 527.0) internal successors, (5270), 10 states have internal predecessors, (5270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:24:54,333 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:24:54,334 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:24:54,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-10 14:24:54,334 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:24:54,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:24:54,334 INFO L85 PathProgramCache]: Analyzing trace with hash 2070693307, now seen corresponding path program 1 times [2024-11-10 14:24:54,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:24:54,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464385597] [2024-11-10 14:24:54,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:24:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:24:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:02,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:02,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464385597] [2024-11-10 14:25:02,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464385597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:02,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:02,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:02,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388581076] [2024-11-10 14:25:02,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:02,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:02,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:02,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:02,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=494, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:04,505 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:04,510 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 562 places, 578 transitions, 1423 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:04,510 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:04,510 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:04,510 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:25:06,431 INFO L124 PetriNetUnfolderBase]: 852/4823 cut-off events. [2024-11-10 14:25:06,431 INFO L125 PetriNetUnfolderBase]: For 666/734 co-relation queries the response was YES. [2024-11-10 14:25:06,450 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7817 conditions, 4823 events. 852/4823 cut-off events. For 666/734 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 41315 event pairs, 56 based on Foata normal form. 74/4691 useless extension candidates. Maximal degree in co-relation 7584. Up to 548 conditions per place. [2024-11-10 14:25:06,462 INFO L140 encePairwiseOnDemand]: 536/589 looper letters, 186 selfloop transitions, 79 changer transitions 4/727 dead transitions. [2024-11-10 14:25:06,462 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 577 places, 727 transitions, 2539 flow [2024-11-10 14:25:06,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-10 14:25:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2024-11-10 14:25:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 11231 transitions. [2024-11-10 14:25:06,470 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.866723259762309 [2024-11-10 14:25:06,470 INFO L175 Difference]: Start difference. First operand has 562 places, 578 transitions, 1423 flow. Second operand 22 states and 11231 transitions. [2024-11-10 14:25:06,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 577 places, 727 transitions, 2539 flow [2024-11-10 14:25:06,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 577 places, 727 transitions, 2539 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-10 14:25:06,484 INFO L231 Difference]: Finished difference. Result has 588 places, 608 transitions, 1915 flow [2024-11-10 14:25:06,485 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1423, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=578, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=511, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1915, PETRI_PLACES=588, PETRI_TRANSITIONS=608} [2024-11-10 14:25:06,485 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 11 predicate places. [2024-11-10 14:25:06,485 INFO L471 AbstractCegarLoop]: Abstraction has has 588 places, 608 transitions, 1915 flow [2024-11-10 14:25:06,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:06,488 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:25:06,488 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:25:06,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-10 14:25:06,488 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:25:06,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:25:06,489 INFO L85 PathProgramCache]: Analyzing trace with hash 683364767, now seen corresponding path program 2 times [2024-11-10 14:25:06,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:25:06,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069844877] [2024-11-10 14:25:06,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:25:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:25:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:12,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:12,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069844877] [2024-11-10 14:25:12,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069844877] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:12,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:12,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:12,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766580671] [2024-11-10 14:25:12,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:12,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:12,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:12,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:12,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:14,636 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:14,644 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 588 places, 608 transitions, 1915 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:14,644 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:14,644 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:14,644 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:25:16,967 INFO L124 PetriNetUnfolderBase]: 1486/7370 cut-off events. [2024-11-10 14:25:16,968 INFO L125 PetriNetUnfolderBase]: For 5128/5514 co-relation queries the response was YES. [2024-11-10 14:25:17,005 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15051 conditions, 7370 events. 1486/7370 cut-off events. For 5128/5514 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 68862 event pairs, 58 based on Foata normal form. 117/7182 useless extension candidates. Maximal degree in co-relation 14793. Up to 1180 conditions per place. [2024-11-10 14:25:17,027 INFO L140 encePairwiseOnDemand]: 544/589 looper letters, 368 selfloop transitions, 125 changer transitions 0/951 dead transitions. [2024-11-10 14:25:17,028 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 612 places, 951 transitions, 5190 flow [2024-11-10 14:25:17,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-10 14:25:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2024-11-10 14:25:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 12789 transitions. [2024-11-10 14:25:17,137 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8685229202037351 [2024-11-10 14:25:17,137 INFO L175 Difference]: Start difference. First operand has 588 places, 608 transitions, 1915 flow. Second operand 25 states and 12789 transitions. [2024-11-10 14:25:17,137 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 612 places, 951 transitions, 5190 flow [2024-11-10 14:25:17,162 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 602 places, 951 transitions, 5147 flow, removed 0 selfloop flow, removed 10 redundant places. [2024-11-10 14:25:17,170 INFO L231 Difference]: Finished difference. Result has 617 places, 712 transitions, 3236 flow [2024-11-10 14:25:17,171 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=1883, PETRI_DIFFERENCE_MINUEND_PLACES=578, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=608, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=529, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=3236, PETRI_PLACES=617, PETRI_TRANSITIONS=712} [2024-11-10 14:25:17,172 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 40 predicate places. [2024-11-10 14:25:17,172 INFO L471 AbstractCegarLoop]: Abstraction has has 617 places, 712 transitions, 3236 flow [2024-11-10 14:25:17,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:17,174 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:25:17,174 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:25:17,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-10 14:25:17,175 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:25:17,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:25:17,175 INFO L85 PathProgramCache]: Analyzing trace with hash 18031025, now seen corresponding path program 3 times [2024-11-10 14:25:17,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:25:17,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401136369] [2024-11-10 14:25:17,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:25:17,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:25:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:23,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:23,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401136369] [2024-11-10 14:25:23,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401136369] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:23,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:23,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:23,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332417682] [2024-11-10 14:25:23,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:23,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:23,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:23,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:23,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:25,187 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:25,191 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 617 places, 712 transitions, 3236 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:25,191 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:25,191 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:25,191 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:25:27,721 INFO L124 PetriNetUnfolderBase]: 1649/8003 cut-off events. [2024-11-10 14:25:27,721 INFO L125 PetriNetUnfolderBase]: For 12963/13494 co-relation queries the response was YES. [2024-11-10 14:25:27,752 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19849 conditions, 8003 events. 1649/8003 cut-off events. For 12963/13494 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 75837 event pairs, 74 based on Foata normal form. 319/7982 useless extension candidates. Maximal degree in co-relation 19576. Up to 1087 conditions per place. [2024-11-10 14:25:27,771 INFO L140 encePairwiseOnDemand]: 536/589 looper letters, 320 selfloop transitions, 163 changer transitions 0/941 dead transitions. [2024-11-10 14:25:27,771 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 639 places, 941 transitions, 6014 flow [2024-11-10 14:25:27,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-10 14:25:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2024-11-10 14:25:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11737 transitions. [2024-11-10 14:25:27,780 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8663910828965823 [2024-11-10 14:25:27,780 INFO L175 Difference]: Start difference. First operand has 617 places, 712 transitions, 3236 flow. Second operand 23 states and 11737 transitions. [2024-11-10 14:25:27,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 639 places, 941 transitions, 6014 flow [2024-11-10 14:25:27,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 631 places, 941 transitions, 5945 flow, removed 27 selfloop flow, removed 8 redundant places. [2024-11-10 14:25:27,835 INFO L231 Difference]: Finished difference. Result has 642 places, 763 transitions, 4453 flow [2024-11-10 14:25:27,835 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=3197, PETRI_DIFFERENCE_MINUEND_PLACES=609, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=712, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=572, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=4453, PETRI_PLACES=642, PETRI_TRANSITIONS=763} [2024-11-10 14:25:27,836 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 65 predicate places. [2024-11-10 14:25:27,836 INFO L471 AbstractCegarLoop]: Abstraction has has 642 places, 763 transitions, 4453 flow [2024-11-10 14:25:27,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:27,837 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:25:27,838 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:25:27,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-10 14:25:27,838 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:25:27,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:25:27,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1245324223, now seen corresponding path program 4 times [2024-11-10 14:25:27,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:25:27,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446537762] [2024-11-10 14:25:27,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:25:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:25:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:33,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:33,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446537762] [2024-11-10 14:25:33,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446537762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:33,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:33,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:33,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255117741] [2024-11-10 14:25:33,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:33,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:33,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:33,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:33,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:35,243 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:35,247 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 642 places, 763 transitions, 4453 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:35,247 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:35,247 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:35,247 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:25:37,822 INFO L124 PetriNetUnfolderBase]: 1998/10225 cut-off events. [2024-11-10 14:25:37,823 INFO L125 PetriNetUnfolderBase]: For 26617/27259 co-relation queries the response was YES. [2024-11-10 14:25:37,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26467 conditions, 10225 events. 1998/10225 cut-off events. For 26617/27259 co-relation queries the response was YES. Maximal size of possible extension queue 266. Compared 105970 event pairs, 125 based on Foata normal form. 416/10173 useless extension candidates. Maximal degree in co-relation 26177. Up to 899 conditions per place. [2024-11-10 14:25:37,904 INFO L140 encePairwiseOnDemand]: 544/589 looper letters, 446 selfloop transitions, 208 changer transitions 0/1112 dead transitions. [2024-11-10 14:25:37,904 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 666 places, 1112 transitions, 9361 flow [2024-11-10 14:25:37,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-10 14:25:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2024-11-10 14:25:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 12777 transitions. [2024-11-10 14:25:37,911 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8677079796264856 [2024-11-10 14:25:37,912 INFO L175 Difference]: Start difference. First operand has 642 places, 763 transitions, 4453 flow. Second operand 25 states and 12777 transitions. [2024-11-10 14:25:37,912 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 666 places, 1112 transitions, 9361 flow [2024-11-10 14:25:38,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 656 places, 1112 transitions, 9273 flow, removed 12 selfloop flow, removed 10 redundant places. [2024-11-10 14:25:38,014 INFO L231 Difference]: Finished difference. Result has 672 places, 868 transitions, 6625 flow [2024-11-10 14:25:38,015 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=4385, PETRI_DIFFERENCE_MINUEND_PLACES=632, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=763, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=106, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=605, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=6625, PETRI_PLACES=672, PETRI_TRANSITIONS=868} [2024-11-10 14:25:38,016 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 95 predicate places. [2024-11-10 14:25:38,016 INFO L471 AbstractCegarLoop]: Abstraction has has 672 places, 868 transitions, 6625 flow [2024-11-10 14:25:38,017 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:38,017 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:25:38,017 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:25:38,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-10 14:25:38,018 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:25:38,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:25:38,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1446012119, now seen corresponding path program 5 times [2024-11-10 14:25:38,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:25:38,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665980732] [2024-11-10 14:25:38,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:25:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:25:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:43,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:43,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665980732] [2024-11-10 14:25:43,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665980732] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:43,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:43,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:43,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137804907] [2024-11-10 14:25:43,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:43,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:43,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:43,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:43,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:46,160 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:46,164 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 672 places, 868 transitions, 6625 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:46,164 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:46,164 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:46,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-10 14:25:49,716 INFO L124 PetriNetUnfolderBase]: 2309/11397 cut-off events. [2024-11-10 14:25:49,716 INFO L125 PetriNetUnfolderBase]: For 49683/51158 co-relation queries the response was YES. [2024-11-10 14:25:49,799 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35078 conditions, 11397 events. 2309/11397 cut-off events. For 49683/51158 co-relation queries the response was YES. Maximal size of possible extension queue 276. Compared 119015 event pairs, 98 based on Foata normal form. 631/11506 useless extension candidates. Maximal degree in co-relation 34767. Up to 1525 conditions per place. [2024-11-10 14:25:49,827 INFO L140 encePairwiseOnDemand]: 538/589 looper letters, 429 selfloop transitions, 329 changer transitions 0/1216 dead transitions. [2024-11-10 14:25:49,828 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 694 places, 1216 transitions, 12493 flow [2024-11-10 14:25:49,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-10 14:25:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2024-11-10 14:25:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11741 transitions. [2024-11-10 14:25:49,834 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8666863512216727 [2024-11-10 14:25:49,834 INFO L175 Difference]: Start difference. First operand has 672 places, 868 transitions, 6625 flow. Second operand 23 states and 11741 transitions. [2024-11-10 14:25:49,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 694 places, 1216 transitions, 12493 flow [2024-11-10 14:25:49,981 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 686 places, 1216 transitions, 12300 flow, removed 89 selfloop flow, removed 8 redundant places. [2024-11-10 14:25:49,991 INFO L231 Difference]: Finished difference. Result has 698 places, 995 transitions, 9879 flow [2024-11-10 14:25:49,991 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=589, PETRI_DIFFERENCE_MINUEND_FLOW=6472, PETRI_DIFFERENCE_MINUEND_PLACES=664, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=868, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=207, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=593, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=9879, PETRI_PLACES=698, PETRI_TRANSITIONS=995} [2024-11-10 14:25:49,992 INFO L277 CegarLoopForPetriNet]: 577 programPoint places, 121 predicate places. [2024-11-10 14:25:49,992 INFO L471 AbstractCegarLoop]: Abstraction has has 698 places, 995 transitions, 9879 flow [2024-11-10 14:25:49,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:49,993 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-10 14:25:49,993 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 14:25:49,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-10 14:25:49,993 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting whoop_wrapper_read_nvramErr5ASSERT_VIOLATIONDATA_RACE === [whoop_wrapper_read_nvramErr9ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr8ASSERT_VIOLATIONDATA_RACE, whoop_wrapper_read_nvramErr7ASSERT_VIOLATIONDATA_RACE (and 56 more)] === [2024-11-10 14:25:49,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 14:25:49,994 INFO L85 PathProgramCache]: Analyzing trace with hash 757844075, now seen corresponding path program 6 times [2024-11-10 14:25:49,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 14:25:49,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295090631] [2024-11-10 14:25:49,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 14:25:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 14:25:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 14:25:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 14:25:55,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 14:25:55,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295090631] [2024-11-10 14:25:55,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295090631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 14:25:55,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 14:25:55,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 14:25:55,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770119975] [2024-11-10 14:25:55,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 14:25:55,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-10 14:25:55,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 14:25:55,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-10 14:25:55,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-10 14:25:57,253 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 589 [2024-11-10 14:25:57,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 698 places, 995 transitions, 9879 flow. Second operand has 25 states, 25 states have (on average 501.92) internal successors, (12548), 25 states have internal predecessors, (12548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 14:25:57,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-10 14:25:57,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 589 [2024-11-10 14:25:57,257 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand