./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/libvsync/mcslock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/libvsync/mcslock.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 185c5ecec118867d41d6d4e251a2153dc547f1cc961cdbc2b790292b6debb75b --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:22:43,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:22:43,763 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:22:43,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:22:43,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:22:43,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:22:43,788 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:22:43,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:22:43,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:22:43,788 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:22:43,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:22:43,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:22:43,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:22:43,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:22:43,790 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:22:43,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:22:43,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:22:43,791 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:22:43,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:22:43,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:22:43,792 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:22:43,792 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:22:43,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:22:43,793 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 185c5ecec118867d41d6d4e251a2153dc547f1cc961cdbc2b790292b6debb75b [2025-02-08 01:22:44,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:22:44,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:22:44,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:22:44,027 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:22:44,027 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:22:44,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/libvsync/mcslock.i [2025-02-08 01:22:45,201 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a93cf12d/76c9f4642c4741d4b2313d7b7774fd32/FLAG9345a659c [2025-02-08 01:22:45,588 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:22:45,588 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/mcslock.i [2025-02-08 01:22:45,627 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a93cf12d/76c9f4642c4741d4b2313d7b7774fd32/FLAG9345a659c [2025-02-08 01:22:45,783 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a93cf12d/76c9f4642c4741d4b2313d7b7774fd32 [2025-02-08 01:22:45,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:22:45,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:22:45,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:22:45,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:22:45,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:22:45,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:22:45" (1/1) ... [2025-02-08 01:22:45,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16220a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:45, skipping insertion in model container [2025-02-08 01:22:45,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:22:45" (1/1) ... [2025-02-08 01:22:45,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:22:47,505 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/mcslock.i[195020,195033] [2025-02-08 01:22:47,506 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/mcslock.i[195087,195100] [2025-02-08 01:22:47,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:22:47,526 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:22:47,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3755] [2025-02-08 01:22:47,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3757] [2025-02-08 01:22:47,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3762] [2025-02-08 01:22:47,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3764] [2025-02-08 01:22:47,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3770] [2025-02-08 01:22:47,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3772] [2025-02-08 01:22:47,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3778] [2025-02-08 01:22:47,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3780] [2025-02-08 01:22:47,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3786] [2025-02-08 01:22:47,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3788] [2025-02-08 01:22:47,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3794] [2025-02-08 01:22:47,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3796] [2025-02-08 01:22:47,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3802] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3804] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3810] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3812] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3817] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3819] [2025-02-08 01:22:47,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3824] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3826] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3831] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3833] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3838] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3840] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3845] [2025-02-08 01:22:47,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3847] [2025-02-08 01:22:47,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3852] [2025-02-08 01:22:47,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3855] [2025-02-08 01:22:47,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3861] [2025-02-08 01:22:47,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3864] [2025-02-08 01:22:47,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3870] [2025-02-08 01:22:47,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3873] [2025-02-08 01:22:47,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3879] [2025-02-08 01:22:47,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3882] [2025-02-08 01:22:47,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3888] [2025-02-08 01:22:47,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3891] [2025-02-08 01:22:47,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3897] [2025-02-08 01:22:47,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3900] [2025-02-08 01:22:47,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3907] [2025-02-08 01:22:47,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3910] [2025-02-08 01:22:47,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3917] [2025-02-08 01:22:47,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3920] [2025-02-08 01:22:47,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3927] [2025-02-08 01:22:47,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3930] [2025-02-08 01:22:47,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3937] [2025-02-08 01:22:47,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3940] [2025-02-08 01:22:47,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3947] [2025-02-08 01:22:47,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3950] [2025-02-08 01:22:47,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3957] [2025-02-08 01:22:47,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3960] [2025-02-08 01:22:47,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3966] [2025-02-08 01:22:47,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3969] [2025-02-08 01:22:47,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3975] [2025-02-08 01:22:47,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3978] [2025-02-08 01:22:47,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3984] [2025-02-08 01:22:47,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3987] [2025-02-08 01:22:47,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3993] [2025-02-08 01:22:47,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3996] [2025-02-08 01:22:47,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4002] [2025-02-08 01:22:47,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4005] [2025-02-08 01:22:47,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4011] [2025-02-08 01:22:47,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4014] [2025-02-08 01:22:47,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4020] [2025-02-08 01:22:47,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4023] [2025-02-08 01:22:47,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4029] [2025-02-08 01:22:47,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4032] [2025-02-08 01:22:47,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4038] [2025-02-08 01:22:47,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4041] [2025-02-08 01:22:47,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4047] [2025-02-08 01:22:47,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4050] [2025-02-08 01:22:47,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4056] [2025-02-08 01:22:47,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4059] [2025-02-08 01:22:47,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4065] [2025-02-08 01:22:47,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4068] [2025-02-08 01:22:47,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4074] [2025-02-08 01:22:47,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4077] [2025-02-08 01:22:47,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4083] [2025-02-08 01:22:47,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4086] [2025-02-08 01:22:47,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4092] [2025-02-08 01:22:47,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4095] [2025-02-08 01:22:47,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4101] [2025-02-08 01:22:47,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4103] [2025-02-08 01:22:47,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4109] [2025-02-08 01:22:47,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4111] [2025-02-08 01:22:47,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4117] [2025-02-08 01:22:47,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4119] [2025-02-08 01:22:47,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4125] [2025-02-08 01:22:47,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4127] [2025-02-08 01:22:47,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4133] [2025-02-08 01:22:47,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4135] [2025-02-08 01:22:47,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4141] [2025-02-08 01:22:47,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4143] [2025-02-08 01:22:47,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4149] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4151] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4157] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4159] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4165] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4167] [2025-02-08 01:22:47,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4173] [2025-02-08 01:22:47,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4175] [2025-02-08 01:22:47,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/mcslock.i[195020,195033] [2025-02-08 01:22:47,689 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/mcslock.i[195087,195100] [2025-02-08 01:22:47,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:22:47,877 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:22:47,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47 WrapperNode [2025-02-08 01:22:47,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:22:47,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:22:47,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:22:47,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:22:47,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:47,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:47,962 INFO L138 Inliner]: procedures = 919, calls = 933, calls flagged for inlining = 828, calls inlined = 55, statements flattened = 470 [2025-02-08 01:22:47,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:22:47,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:22:47,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:22:47,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:22:47,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:47,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:47,976 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,009 INFO L175 MemorySlicer]: Split 27 memory accesses to 4 slices as follows [2, 2, 7, 16]. 59 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 0, 1, 6]. The 10 writes are split as follows [0, 1, 3, 6]. [2025-02-08 01:22:48,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,023 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:22:48,030 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:22:48,030 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:22:48,030 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:22:48,030 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (1/1) ... [2025-02-08 01:22:48,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:22:48,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:22:48,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:22:48,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:22:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:22:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:22:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:22:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:22:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:22:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:22:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure run [2025-02-08 01:22:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:22:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:22:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:22:48,087 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 01:22:48,208 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:22:48,210 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:22:48,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-1: havoc verification_spin_end_#in~v#1;assume { :end_inline_verification_spin_end } true; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-4: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 0; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-5: havoc acquire_#t~ite781#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-2: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-3: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-8: havoc acquire_#t~ret780#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-9: havoc acquire_#t~ret780#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-6: havoc acquire_#t~ite781#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-7: assume 0 != acquire_#t~ite781#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-7: assume !(0 != acquire_#t~ite781#1); [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-12: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-13: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,582 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-10: assume { :end_inline_verification_spin_end } true;acquire_#t~ite781#1 := 0; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-11: havoc verification_spin_end_#in~v#1; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-16: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 1; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-17: havoc mcslock_tryacquire_#in~l#1.base, mcslock_tryacquire_#in~l#1.offset, mcslock_tryacquire_#in~node#1.base, mcslock_tryacquire_#in~node#1.offset;assume { :end_inline_mcslock_tryacquire } true; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-14: assume 0 == acquire_#t~ret780#1 % 256; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-14: assume !(0 == acquire_#t~ret780#1 % 256); [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-15: acquire_#t~ite781#1 := 1; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-18: havoc mcslock_tryacquire_#t~ret758#1.base, mcslock_tryacquire_#t~ret758#1.offset, mcslock_tryacquire_~l#1.base, mcslock_tryacquire_~l#1.offset, mcslock_tryacquire_~node#1.base, mcslock_tryacquire_~node#1.offset, mcslock_tryacquire_~pred~0#1.base, mcslock_tryacquire_~pred~0#1.offset; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2282: vatomic32_await_eq_acq_~v#1 := vatomic32_await_eq_acq_#in~v#1; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6047-19: acquire_#t~ret780#1 := mcslock_tryacquire_#res#1; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2282-1: vatomic32_await_eq_acq_~a#1.base, vatomic32_await_eq_acq_~a#1.offset := vatomic32_await_eq_acq_#in~a#1.base, vatomic32_await_eq_acq_#in~a#1.offset; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826: vatomicptr_await_neq_~c#1.base, vatomicptr_await_neq_~c#1.offset := vatomicptr_await_neq_#in~c#1.base, vatomicptr_await_neq_#in~c#1.offset; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826-1: vatomicptr_await_neq_~a#1.base, vatomicptr_await_neq_~a#1.offset := vatomicptr_await_neq_#in~a#1.base, vatomicptr_await_neq_#in~a#1.offset; [2025-02-08 01:22:48,583 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3670: assume { :end_inline_vatomicptr_write } true;havoc vatomicptr_write_rel_~a#1.base, vatomicptr_write_rel_~a#1.offset, vatomicptr_write_rel_~v#1.base, vatomicptr_write_rel_~v#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3670-2: havoc vatomicptr_write_~a#1.base, vatomicptr_write_~a#1.offset, vatomicptr_write_~v#1.base, vatomicptr_write_~v#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565-1: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3670-1: havoc vatomicptr_write_#in~a#1.base, vatomicptr_write_#in~a#1.offset, vatomicptr_write_#in~v#1.base, vatomicptr_write_#in~v#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565-2: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3670-4: assume { :begin_inline_vatomicptr_write } true;vatomicptr_write_#in~a#1.base, vatomicptr_write_#in~a#1.offset, vatomicptr_write_#in~v#1.base, vatomicptr_write_#in~v#1.offset := vatomicptr_write_rel_~a#1.base, vatomicptr_write_rel_~a#1.offset, vatomicptr_write_rel_~v#1.base, vatomicptr_write_rel_~v#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565-3: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3670-3: havoc vatomicptr_write_~a#1.base, vatomicptr_write_~a#1.offset, vatomicptr_write_~v#1.base, vatomicptr_write_~v#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565-4: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L565-5: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6049: havoc mcslock_acquire_#in~l#1.base, mcslock_acquire_#in~l#1.offset, mcslock_acquire_#in~node#1.base, mcslock_acquire_#in~node#1.offset;assume { :end_inline_mcslock_acquire } true; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6049-1: havoc mcslock_acquire_#t~ret759#1.base, mcslock_acquire_#t~ret759#1.offset, mcslock_acquire_#t~ret760#1, mcslock_acquire_~l#1.base, mcslock_acquire_~l#1.offset, mcslock_acquire_~node#1.base, mcslock_acquire_~node#1.offset, mcslock_acquire_~pred~1#1.base, mcslock_acquire_~pred~1#1.offset; [2025-02-08 01:22:48,584 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-1: vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset := vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-3: SUMMARY for call vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset := read~$Pointer$#3(vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-2: [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-5: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-4: [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-7: [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-6: vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset := vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-9: [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3803-8: SUMMARY for call vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset := read~$Pointer$#3(vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-2: havoc vatomicptr_cmpxchg_#in~a#1.base, vatomicptr_cmpxchg_#in~a#1.offset, vatomicptr_cmpxchg_#in~e#1.base, vatomicptr_cmpxchg_#in~e#1.offset, vatomicptr_cmpxchg_#in~v#1.base, vatomicptr_cmpxchg_#in~v#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-3: havoc vatomicptr_cmpxchg_#t~ret457#1, vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset, vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset, vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset, vatomicptr_cmpxchg_~e#1.base, vatomicptr_cmpxchg_~e#1.offset, vatomicptr_cmpxchg_~v#1.base, vatomicptr_cmpxchg_~v#1.offset, vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: havoc mcslock_tryacquire_#t~ret758#1.base, mcslock_tryacquire_#t~ret758#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-1: assume { :end_inline_vatomicptr_cmpxchg } true;mcslock_tryacquire_~pred~0#1.base, mcslock_tryacquire_~pred~0#1.offset := mcslock_tryacquire_#t~ret758#1.base, mcslock_tryacquire_#t~ret758#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-4: mcslock_tryacquire_#t~ret758#1.base, mcslock_tryacquire_#t~ret758#1.offset := vatomicptr_cmpxchg_#res#1.base, vatomicptr_cmpxchg_#res#1.offset; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6017-2: ~j~1#1 := 1 + #t~post773#1; [2025-02-08 01:22:48,585 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6017-1: havoc #t~post773#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285: havoc vatomic32_await_eq_acq_#t~ret174#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5390-1: mcslock_tryacquire_#res#1 := (if 0 == (if mcslock_tryacquire_~pred~0#1.base == 0 && mcslock_tryacquire_~pred~0#1.offset == 0 then 1 else 0) then 0 else 1); [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-3: assume { :end_inline_vatomic32_await_eq } true;vatomic32_await_eq_acq_#res#1 := vatomic32_await_eq_acq_#t~ret174#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-2: havoc vatomic32_await_eq_acq_#t~ret174#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-5: havoc vatomic32_await_eq_#t~ret636#1, vatomic32_await_eq_#t~ite637#1, vatomic32_await_eq_~a#1.base, vatomic32_await_eq_~a#1.offset, vatomic32_await_eq_~c#1, vatomic32_await_eq_~ret~0#1, vatomic32_await_eq_~o~5#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-4: havoc vatomic32_await_eq_#in~a#1.base, vatomic32_await_eq_#in~a#1.offset, vatomic32_await_eq_#in~c#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-7: havoc vatomic32_await_eq_#t~ret636#1, vatomic32_await_eq_#t~ite637#1, vatomic32_await_eq_~a#1.base, vatomic32_await_eq_~a#1.offset, vatomic32_await_eq_~c#1, vatomic32_await_eq_~ret~0#1, vatomic32_await_eq_~o~5#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-6: vatomic32_await_eq_acq_#t~ret174#1 := vatomic32_await_eq_#res#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-9: assume { :begin_inline_vatomic32_await_eq } true;vatomic32_await_eq_#in~a#1.base, vatomic32_await_eq_#in~a#1.offset, vatomic32_await_eq_#in~c#1 := vatomic32_await_eq_acq_~a#1.base, vatomic32_await_eq_acq_~a#1.offset, vatomic32_await_eq_acq_~v#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6018: assume { :end_inline_release } true;#t~post773#1 := ~j~1#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2285-8: havoc vatomic32_await_eq_#res#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6018-1: havoc release_#in~tid#1; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3805-1: vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset := vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3805-3: vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset := vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4829: vatomicptr_await_neq_~cur~7#1.base, vatomicptr_await_neq_~cur~7#1.offset := 0, 0;assume { :begin_inline_verification_loop_begin } true;assume { :end_inline_verification_loop_begin } true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568: assume true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568: assume !true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-1: assume false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-1: assume !false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-2: assume true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-2: assume !true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-3: assume false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-3: assume !false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-4: assume true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-4: assume !true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-5: assume false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-5: assume !false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-6: assume true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-6: assume !true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-7: assume false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-7: assume !false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-8: assume true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-8: assume !true; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-9: assume false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-9: assume !false; [2025-02-08 01:22:48,586 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-10: assume true; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-10: assume !true; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-11: assume false; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-11: assume !false; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-12: assume true; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-12: assume !true; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-13: assume false; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-13: assume !false; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-14: assume true; [2025-02-08 01:22:48,587 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-14: assume !true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-15: assume false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-15: assume !false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-16: assume true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-16: assume !true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-17: assume false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-17: assume !false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-18: assume true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-18: assume !true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-19: assume false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-19: assume !false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-20: assume true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-20: assume !true; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-21: assume false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-21: assume !false; [2025-02-08 01:22:48,588 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-22: assume true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-22: assume !true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-23: assume false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-23: assume !false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830: assume true;assume { :begin_inline_verification_spin_start } true;assume { :end_inline_verification_spin_start } true;assume { :begin_inline_vatomicptr_read } true;vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset := vatomicptr_await_neq_~a#1.base, vatomicptr_await_neq_~a#1.offset; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830: assume !true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-24: assume true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-24: assume !true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-25: assume false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-25: assume !false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-26: assume true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-26: assume !true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-3: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-27: assume false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-27: assume !false; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-4: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 0; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-28: assume true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-28: assume !true; [2025-02-08 01:22:48,589 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-1: havoc verification_spin_end_#in~v#1;assume { :end_inline_verification_spin_end } true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3707-1: vatomicptr_await_neq_rlx_~a#1.base, vatomicptr_await_neq_rlx_~a#1.offset := vatomicptr_await_neq_rlx_#in~a#1.base, vatomicptr_await_neq_rlx_#in~a#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-29: assume false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-29: assume !false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-2: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3707: vatomicptr_await_neq_rlx_~v#1.base, vatomicptr_await_neq_rlx_~v#1.offset := vatomicptr_await_neq_rlx_#in~v#1.base, vatomicptr_await_neq_rlx_#in~v#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-30: assume true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-30: assume !true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-7: assume 0 != vatomicptr_await_neq_#t~ite635#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-7: assume !(0 != vatomicptr_await_neq_#t~ite635#1); [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-31: assume false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-31: assume !false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-8: havoc vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-32: assume true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-32: assume !true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-5: havoc vatomicptr_await_neq_#t~ite635#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-33: assume false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-33: assume !false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-6: havoc vatomicptr_await_neq_#t~ite635#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-34: assume true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-34: assume !true; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-11: havoc verification_spin_end_#in~v#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-35: assume false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L568-35: assume !false; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-12: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-9: havoc vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-10: assume { :end_inline_verification_spin_end } true;vatomicptr_await_neq_#t~ite635#1 := 0; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-15: vatomicptr_await_neq_#t~ite635#1 := 1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-16: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-13: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-14: assume vatomicptr_await_neq_~cur~7#1.base == vatomicptr_await_neq_~c#1.base && vatomicptr_await_neq_~cur~7#1.offset == vatomicptr_await_neq_~c#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-14: assume !(vatomicptr_await_neq_~cur~7#1.base == vatomicptr_await_neq_~c#1.base && vatomicptr_await_neq_~cur~7#1.offset == vatomicptr_await_neq_~c#1.offset); [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-19: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset, vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-20: vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset := vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-17: assume { :end_inline_vatomicptr_read } true;vatomicptr_await_neq_~cur~7#1.base, vatomicptr_await_neq_~cur~7#1.offset := vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset; [2025-02-08 01:22:48,590 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-18: havoc vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-21: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset, vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830-22: havoc vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4831: assume true; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4831: assume !true; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4831-1: assume false; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4831-1: assume !false; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3775: vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset := vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: assume { :end_inline_mcslock_release } true;havoc release_~tid#1; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: havoc mcslock_release_#in~l#1.base, mcslock_release_#in~l#1.offset, mcslock_release_#in~node#1.base, mcslock_release_#in~node#1.offset; [2025-02-08 01:22:48,591 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842-2: vatomicptr_write_~v#1.base, vatomicptr_write_~v#1.offset := vatomicptr_write_#in~v#1.base, vatomicptr_write_#in~v#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710: havoc vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4833-1: vatomicptr_await_neq_#res#1.base, vatomicptr_await_neq_#res#1.offset := vatomicptr_await_neq_~cur~7#1.base, vatomicptr_await_neq_~cur~7#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3842-3: vatomicptr_write_~a#1.base, vatomicptr_write_~a#1.offset := vatomicptr_write_#in~a#1.base, vatomicptr_write_#in~a#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-2: havoc vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-4: havoc vatomicptr_await_neq_#in~a#1.base, vatomicptr_await_neq_#in~a#1.offset, vatomicptr_await_neq_#in~c#1.base, vatomicptr_await_neq_#in~c#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-3: assume { :end_inline_vatomicptr_await_neq } true;vatomicptr_await_neq_rlx_#res#1.base, vatomicptr_await_neq_rlx_#res#1.offset := vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-6: vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset := vatomicptr_await_neq_#res#1.base, vatomicptr_await_neq_#res#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-5: havoc vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset, vatomicptr_await_neq_#t~ite635#1, vatomicptr_await_neq_~a#1.base, vatomicptr_await_neq_~a#1.offset, vatomicptr_await_neq_~c#1.base, vatomicptr_await_neq_~c#1.offset, vatomicptr_await_neq_~cur~7#1.base, vatomicptr_await_neq_~cur~7#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-8: havoc vatomicptr_await_neq_#res#1.base, vatomicptr_await_neq_#res#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-7: havoc vatomicptr_await_neq_#t~ret634#1.base, vatomicptr_await_neq_#t~ret634#1.offset, vatomicptr_await_neq_#t~ite635#1, vatomicptr_await_neq_~a#1.base, vatomicptr_await_neq_~a#1.offset, vatomicptr_await_neq_~c#1.base, vatomicptr_await_neq_~c#1.offset, vatomicptr_await_neq_~cur~7#1.base, vatomicptr_await_neq_~cur~7#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3710-9: assume { :begin_inline_vatomicptr_await_neq } true;vatomicptr_await_neq_#in~a#1.base, vatomicptr_await_neq_#in~a#1.offset, vatomicptr_await_neq_#in~c#1.base, vatomicptr_await_neq_#in~c#1.offset := vatomicptr_await_neq_rlx_~a#1.base, vatomicptr_await_neq_rlx_~a#1.offset, vatomicptr_await_neq_rlx_~v#1.base, vatomicptr_await_neq_rlx_~v#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4835: vatomic32_await_eq_~c#1 := vatomic32_await_eq_#in~c#1; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4835-1: vatomic32_await_eq_~a#1.base, vatomic32_await_eq_~a#1.offset := vatomic32_await_eq_#in~a#1.base, vatomic32_await_eq_#in~a#1.offset; [2025-02-08 01:22:48,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3779-1: vatomic32_read_~tmp~2#1 := vatomic32_read_#t~mem432#1; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3779: havoc vatomic32_read_#t~mem432#1; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3779-3: SUMMARY for call vatomic32_read_#t~mem432#1 := read~int#3(vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3779-2: [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3779-4: [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5398: havoc mcslock_acquire_#t~ret759#1.base, mcslock_acquire_#t~ret759#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5398-3: havoc vatomicptr_xchg_#t~mem441#1.base, vatomicptr_xchg_#t~mem441#1.offset, vatomicptr_xchg_~a#1.base, vatomicptr_xchg_~a#1.offset, vatomicptr_xchg_~v#1.base, vatomicptr_xchg_~v#1.offset, vatomicptr_xchg_~tmp~11#1.base, vatomicptr_xchg_~tmp~11#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5398-4: mcslock_acquire_#t~ret759#1.base, mcslock_acquire_#t~ret759#1.offset := vatomicptr_xchg_#res#1.base, vatomicptr_xchg_#res#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5398-1: assume { :end_inline_vatomicptr_xchg } true;mcslock_acquire_~pred~1#1.base, mcslock_acquire_~pred~1#1.offset := mcslock_acquire_#t~ret759#1.base, mcslock_acquire_#t~ret759#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5398-2: havoc vatomicptr_xchg_#in~a#1.base, vatomicptr_xchg_#in~a#1.offset, vatomicptr_xchg_#in~v#1.base, vatomicptr_xchg_#in~v#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1897: vatomic32_write_rel_~v#1 := vatomic32_write_rel_#in~v#1; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1897-1: vatomic32_write_rel_~a#1.base, vatomic32_write_rel_~a#1.offset := vatomic32_write_rel_#in~a#1.base, vatomic32_write_rel_#in~a#1.offset; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3846-4: SUMMARY for call write~$Pointer$#3(vatomicptr_write_~v#1.base, vatomicptr_write_~v#1.offset, vatomicptr_write_~a#1.base, vatomicptr_write_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3846-3: [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3846-5: [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5399: assume mcslock_acquire_~pred~1#1.base != 0 || mcslock_acquire_~pred~1#1.offset != 0; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5399: assume !(mcslock_acquire_~pred~1#1.base != 0 || mcslock_acquire_~pred~1#1.offset != 0); [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4838: vatomic32_await_eq_~ret~0#1 := vatomic32_await_eq_~c#1; [2025-02-08 01:22:48,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3781-1: vatomic32_read_#res#1 := vatomic32_read_~tmp~2#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400-1: havoc vatomicptr_write_rel_#in~a#1.base, vatomicptr_write_rel_#in~a#1.offset, vatomicptr_write_rel_#in~v#1.base, vatomicptr_write_rel_#in~v#1.offset; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400-2: havoc vatomicptr_write_rel_~a#1.base, vatomicptr_write_rel_~a#1.offset, vatomicptr_write_rel_~v#1.base, vatomicptr_write_rel_~v#1.offset; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: assume { :end_inline_vatomicptr_write_rel } true;assume { :begin_inline_vatomic32_await_eq_acq } true;vatomic32_await_eq_acq_#in~a#1.base, vatomic32_await_eq_acq_#in~a#1.offset, vatomic32_await_eq_acq_#in~v#1 := mcslock_acquire_~node#1.base, 4 + mcslock_acquire_~node#1.offset, 0; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400-3: assume { :begin_inline_vatomicptr_write_rel } true;vatomicptr_write_rel_#in~a#1.base, vatomicptr_write_rel_#in~a#1.offset, vatomicptr_write_rel_#in~v#1.base, vatomicptr_write_rel_#in~v#1.offset := mcslock_acquire_~pred~1#1.base, mcslock_acquire_~pred~1#1.offset, mcslock_acquire_~node#1.base, mcslock_acquire_~node#1.offset; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4839: vatomic32_await_eq_~o~5#1 := 0;assume { :begin_inline_verification_loop_begin } true;assume { :end_inline_verification_loop_begin } true; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-2: havoc vatomic32_await_eq_acq_#t~ret174#1, vatomic32_await_eq_acq_~a#1.base, vatomic32_await_eq_acq_~a#1.offset, vatomic32_await_eq_acq_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-3: mcslock_acquire_#t~ret760#1 := vatomic32_await_eq_acq_#res#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: assume { :end_inline_vatomic32_await_eq_acq } true;havoc mcslock_acquire_#t~ret760#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-1: havoc vatomic32_await_eq_acq_#in~a#1.base, vatomic32_await_eq_acq_#in~a#1.offset, vatomic32_await_eq_acq_#in~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-4: havoc vatomic32_await_eq_acq_#t~ret174#1, vatomic32_await_eq_acq_~a#1.base, vatomic32_await_eq_acq_~a#1.offset, vatomic32_await_eq_acq_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401-5: havoc vatomic32_await_eq_acq_#res#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1900: assume { :end_inline_vatomic32_write } true;havoc vatomic32_write_rel_~a#1.base, vatomic32_write_rel_~a#1.offset, vatomic32_write_rel_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1900-1: havoc vatomic32_write_#in~a#1.base, vatomic32_write_#in~a#1.offset, vatomic32_write_#in~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1900-2: havoc vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset, vatomic32_write_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1900-3: havoc vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset, vatomic32_write_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-1: havoc verification_spin_end_#in~v#1;assume { :end_inline_verification_spin_end } true; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1900-4: assume { :begin_inline_vatomic32_write } true;vatomic32_write_#in~a#1.base, vatomic32_write_#in~a#1.offset, vatomic32_write_#in~v#1 := vatomic32_write_rel_~a#1.base, vatomic32_write_rel_~a#1.offset, vatomic32_write_rel_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-2: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840: assume true;assume { :begin_inline_verification_spin_start } true;assume { :end_inline_verification_spin_start } true;assume { :begin_inline_vatomic32_read } true;vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset := vatomic32_await_eq_~a#1.base, vatomic32_await_eq_~a#1.offset; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840: assume !true; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-5: havoc vatomic32_await_eq_#t~ite637#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-6: havoc vatomic32_await_eq_#t~ite637#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-3: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-4: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 0; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-9: havoc vatomic32_await_eq_#t~ret636#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-10: assume { :end_inline_verification_spin_end } true;vatomic32_await_eq_#t~ite637#1 := 0; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-7: assume 0 != vatomic32_await_eq_#t~ite637#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-7: assume !(0 != vatomic32_await_eq_#t~ite637#1); [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-8: havoc vatomic32_await_eq_#t~ret636#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-13: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-14: assume vatomic32_await_eq_~o~5#1 % 4294967296 != vatomic32_await_eq_~c#1 % 4294967296; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-14: assume !(vatomic32_await_eq_~o~5#1 % 4294967296 != vatomic32_await_eq_~c#1 % 4294967296); [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-11: havoc verification_spin_end_#in~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-12: havoc verification_spin_end_~v#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-17: assume { :end_inline_vatomic32_read } true;vatomic32_await_eq_~o~5#1 := vatomic32_await_eq_#t~ret636#1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-18: havoc vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-15: vatomic32_await_eq_#t~ite637#1 := 1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-16: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 1; [2025-02-08 01:22:48,594 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-21: havoc vatomic32_read_#t~mem432#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:48,595 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-22: havoc vatomic32_read_#res#1; [2025-02-08 01:22:48,595 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-19: havoc vatomic32_read_#t~mem432#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4840-20: vatomic32_await_eq_#t~ret636#1 := vatomic32_read_#res#1; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4841: assume true; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4841: assume !true; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4841-1: assume false; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4841-1: assume !false; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4842: vatomic32_await_eq_~ret~0#1 := vatomic32_await_eq_~o~5#1; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4844-1: vatomic32_await_eq_#res#1 := vatomic32_await_eq_~ret~0#1; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655: havoc vatomicptr_read_rlx_#t~ret412#1.base, vatomicptr_read_rlx_#t~ret412#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655-3: assume { :end_inline_vatomicptr_read } true;vatomicptr_read_rlx_#res#1.base, vatomicptr_read_rlx_#res#1.offset := vatomicptr_read_rlx_#t~ret412#1.base, vatomicptr_read_rlx_#t~ret412#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655-2: havoc vatomicptr_read_rlx_#t~ret412#1.base, vatomicptr_read_rlx_#t~ret412#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655-5: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset, vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655-4: havoc vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3655-6: vatomicptr_read_rlx_#t~ret412#1.base, vatomicptr_read_rlx_#t~ret412#1.offset := vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-1: vatomicptr_cmpxchg_~e#1.base, vatomicptr_cmpxchg_~e#1.offset := vatomicptr_cmpxchg_#in~e#1.base, vatomicptr_cmpxchg_#in~e#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953: vatomicptr_cmpxchg_~v#1.base, vatomicptr_cmpxchg_~v#1.offset := vatomicptr_cmpxchg_#in~v#1.base, vatomicptr_cmpxchg_#in~v#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3953-2: vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset := vatomicptr_cmpxchg_#in~a#1.base, vatomicptr_cmpxchg_#in~a#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821-1: vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset := vatomic32_write_#in~a#1.base, vatomic32_write_#in~a#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821: vatomic32_write_~v#1 := vatomic32_write_#in~v#1; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3657: vatomicptr_read_acq_~a#1.base, vatomicptr_read_acq_~a#1.offset := vatomicptr_read_acq_#in~a#1.base, vatomicptr_read_acq_#in~a#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408-1: havoc mcslock_release_#t~ret761#1.base, mcslock_release_#t~ret761#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408-2: havoc mcslock_release_#t~ret761#1.base, mcslock_release_#t~ret761#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408: assume mcslock_release_#t~ret761#1.base == 0 && mcslock_release_#t~ret761#1.offset == 0; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408: assume !(mcslock_release_#t~ret761#1.base == 0 && mcslock_release_#t~ret761#1.offset == 0); [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408-5: mcslock_release_#t~ret761#1.base, mcslock_release_#t~ret761#1.offset := vatomicptr_read_rlx_#res#1.base, vatomicptr_read_rlx_#res#1.offset; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408-3: havoc vatomicptr_read_rlx_#in~a#1.base, vatomicptr_read_rlx_#in~a#1.offset;assume { :end_inline_vatomicptr_read_rlx } true; [2025-02-08 01:22:48,596 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408-4: havoc vatomicptr_read_rlx_#t~ret412#1.base, vatomicptr_read_rlx_#t~ret412#1.offset, vatomicptr_read_rlx_~a#1.base, vatomicptr_read_rlx_~a#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-2: havoc vatomicptr_cmpxchg_rel_#in~a#1.base, vatomicptr_cmpxchg_rel_#in~a#1.offset, vatomicptr_cmpxchg_rel_#in~e#1.base, vatomicptr_cmpxchg_rel_#in~e#1.offset, vatomicptr_cmpxchg_rel_#in~v#1.base, vatomicptr_cmpxchg_rel_#in~v#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-3: havoc vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset, vatomicptr_cmpxchg_rel_~a#1.base, vatomicptr_cmpxchg_rel_~a#1.offset, vatomicptr_cmpxchg_rel_~e#1.base, vatomicptr_cmpxchg_rel_~e#1.offset, vatomicptr_cmpxchg_rel_~v#1.base, vatomicptr_cmpxchg_rel_~v#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: havoc mcslock_release_#t~ret762#1.base, mcslock_release_#t~ret762#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-1: assume { :end_inline_vatomicptr_cmpxchg_rel } true;mcslock_release_~next~0#1.base, mcslock_release_~next~0#1.offset := mcslock_release_#t~ret762#1.base, mcslock_release_#t~ret762#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-6: havoc vatomicptr_cmpxchg_rel_#res#1.base, vatomicptr_cmpxchg_rel_#res#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-7: assume { :begin_inline_vatomicptr_cmpxchg_rel } true;vatomicptr_cmpxchg_rel_#in~a#1.base, vatomicptr_cmpxchg_rel_#in~a#1.offset, vatomicptr_cmpxchg_rel_#in~e#1.base, vatomicptr_cmpxchg_rel_#in~e#1.offset, vatomicptr_cmpxchg_rel_#in~v#1.base, vatomicptr_cmpxchg_rel_#in~v#1.offset := mcslock_release_~l#1.base, mcslock_release_~l#1.offset, mcslock_release_~node#1.base, mcslock_release_~node#1.offset, 0, 0; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-4: mcslock_release_#t~ret762#1.base, mcslock_release_#t~ret762#1.offset := vatomicptr_cmpxchg_rel_#res#1.base, vatomicptr_cmpxchg_rel_#res#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409-5: havoc vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset, vatomicptr_cmpxchg_rel_~a#1.base, vatomicptr_cmpxchg_rel_~a#1.offset, vatomicptr_cmpxchg_rel_~e#1.base, vatomicptr_cmpxchg_rel_~e#1.offset, vatomicptr_cmpxchg_rel_~v#1.base, vatomicptr_cmpxchg_rel_~v#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3956: vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset := vatomicptr_cmpxchg_~e#1.base, vatomicptr_cmpxchg_~e#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5410: assume mcslock_release_~next~0#1.base == mcslock_release_~node#1.base && mcslock_release_~next~0#1.offset == mcslock_release_~node#1.offset; [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5410: assume !(mcslock_release_~next~0#1.base == mcslock_release_~node#1.base && mcslock_release_~next~0#1.offset == mcslock_release_~node#1.offset); [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3825-1: SUMMARY for call write~int#3(vatomic32_write_~v#1, vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3825: [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3825-2: [2025-02-08 01:22:48,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660: havoc vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-2: havoc vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-4: havoc vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-3: assume { :end_inline_vatomicptr_read } true;vatomicptr_read_acq_#res#1.base, vatomicptr_read_acq_#res#1.offset := vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-6: vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset := vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-5: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset, vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-8: havoc vatomicptr_read_#res#1.base, vatomicptr_read_#res#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-7: havoc vatomicptr_read_#t~mem435#1.base, vatomicptr_read_#t~mem435#1.offset, vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset, vatomicptr_read_~tmp~5#1.base, vatomicptr_read_~tmp~5#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3660-9: assume { :begin_inline_vatomicptr_read } true;vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset := vatomicptr_read_acq_~a#1.base, vatomicptr_read_acq_~a#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: havoc vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-2: havoc vatomicptr_cmpxchg_#t~ret457#1; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-1: havoc vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-4: havoc vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-3: havoc vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset; [2025-02-08 01:22:48,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-6: [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-5: havoc vatomicptr_cmpxchg_#t~ret457#1; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-8: assume 0 != vatomicptr_cmpxchg_#t~ret457#1 % 256; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-8: assume !(0 != vatomicptr_cmpxchg_#t~ret457#1 % 256); [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-7: SUMMARY for call write~$Pointer$#2(vatomicptr_cmpxchg_~v#1.base, vatomicptr_cmpxchg_~v#1.offset, vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-10: vatomicptr_cmpxchg_#t~ret457#1 := (if vatomicptr_cmpxchg_#t~mem458#1.base == vatomicptr_cmpxchg_#t~ret459#1.base && vatomicptr_cmpxchg_#t~mem458#1.offset == vatomicptr_cmpxchg_#t~ret459#1.offset then 1 else 0); [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-9: vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset := vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-12: SUMMARY for call vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset := read~$Pointer$#2(vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-11: vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset := vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958-13: [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-2: havoc vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset, vatomicptr_await_neq_rlx_~a#1.base, vatomicptr_await_neq_rlx_~a#1.offset, vatomicptr_await_neq_rlx_~v#1.base, vatomicptr_await_neq_rlx_~v#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-3: mcslock_release_#t~ret763#1.base, mcslock_release_#t~ret763#1.offset := vatomicptr_await_neq_rlx_#res#1.base, vatomicptr_await_neq_rlx_#res#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413: assume { :end_inline_vatomicptr_await_neq_rlx } true;havoc mcslock_release_#t~ret763#1.base, mcslock_release_#t~ret763#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-1: havoc vatomicptr_await_neq_rlx_#in~a#1.base, vatomicptr_await_neq_rlx_#in~a#1.offset, vatomicptr_await_neq_rlx_#in~v#1.base, vatomicptr_await_neq_rlx_#in~v#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-6: assume { :begin_inline_vatomicptr_await_neq_rlx } true;vatomicptr_await_neq_rlx_#in~a#1.base, vatomicptr_await_neq_rlx_#in~a#1.offset, vatomicptr_await_neq_rlx_#in~v#1.base, vatomicptr_await_neq_rlx_#in~v#1.offset := mcslock_release_~node#1.base, mcslock_release_~node#1.offset, 0, 0; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-4: havoc vatomicptr_await_neq_rlx_#t~ret421#1.base, vatomicptr_await_neq_rlx_#t~ret421#1.offset, vatomicptr_await_neq_rlx_~a#1.base, vatomicptr_await_neq_rlx_~a#1.offset, vatomicptr_await_neq_rlx_~v#1.base, vatomicptr_await_neq_rlx_~v#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413-5: havoc vatomicptr_await_neq_rlx_#res#1.base, vatomicptr_await_neq_rlx_#res#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3961-1: vatomicptr_cmpxchg_#res#1.base, vatomicptr_cmpxchg_#res#1.offset := vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697-1: vatomicptr_cmpxchg_rel_~e#1.base, vatomicptr_cmpxchg_rel_~e#1.offset := vatomicptr_cmpxchg_rel_#in~e#1.base, vatomicptr_cmpxchg_rel_#in~e#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: vatomicptr_cmpxchg_rel_~v#1.base, vatomicptr_cmpxchg_rel_~v#1.offset := vatomicptr_cmpxchg_rel_#in~v#1.base, vatomicptr_cmpxchg_rel_#in~v#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697-2: vatomicptr_cmpxchg_rel_~a#1.base, vatomicptr_cmpxchg_rel_~a#1.offset := vatomicptr_cmpxchg_rel_#in~a#1.base, vatomicptr_cmpxchg_rel_#in~a#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415: havoc mcslock_release_#t~ret764#1.base, mcslock_release_#t~ret764#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-1: assume { :end_inline_vatomicptr_read_acq } true;mcslock_release_~next~0#1.base, mcslock_release_~next~0#1.offset := mcslock_release_#t~ret764#1.base, mcslock_release_#t~ret764#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-4: mcslock_release_#t~ret764#1.base, mcslock_release_#t~ret764#1.offset := vatomicptr_read_acq_#res#1.base, vatomicptr_read_acq_#res#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-5: havoc vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset, vatomicptr_read_acq_~a#1.base, vatomicptr_read_acq_~a#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-2: havoc vatomicptr_read_acq_#in~a#1.base, vatomicptr_read_acq_#in~a#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-3: havoc vatomicptr_read_acq_#t~ret413#1.base, vatomicptr_read_acq_#t~ret413#1.offset, vatomicptr_read_acq_~a#1.base, vatomicptr_read_acq_~a#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-6: havoc vatomicptr_read_acq_#res#1.base, vatomicptr_read_acq_#res#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5415-7: assume { :begin_inline_vatomicptr_read_acq } true;vatomicptr_read_acq_#in~a#1.base, vatomicptr_read_acq_#in~a#1.offset := mcslock_release_~node#1.base, mcslock_release_~node#1.offset; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5416-1: havoc vatomic32_write_rel_#in~a#1.base, vatomic32_write_rel_#in~a#1.offset, vatomic32_write_rel_#in~v#1; [2025-02-08 01:22:48,599 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5416-2: havoc vatomic32_write_rel_~a#1.base, vatomic32_write_rel_~a#1.offset, vatomic32_write_rel_~v#1; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5416: assume { :end_inline_vatomic32_write_rel } true;havoc mcslock_release_#t~ret761#1.base, mcslock_release_#t~ret761#1.offset, mcslock_release_#t~ret762#1.base, mcslock_release_#t~ret762#1.offset, mcslock_release_#t~ret763#1.base, mcslock_release_#t~ret763#1.offset, mcslock_release_#t~ret764#1.base, mcslock_release_#t~ret764#1.offset, mcslock_release_~l#1.base, mcslock_release_~l#1.offset, mcslock_release_~node#1.base, mcslock_release_~node#1.offset, mcslock_release_~next~0#1.base, mcslock_release_~next~0#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5416-3: assume { :begin_inline_vatomic32_write_rel } true;vatomic32_write_rel_#in~a#1.base, vatomic32_write_rel_#in~a#1.offset, vatomic32_write_rel_#in~v#1 := mcslock_release_~next~0#1.base, 4 + mcslock_release_~next~0#1.offset, 0; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3799-1: vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset := vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3799: vatomicptr_read_~a#1.base, vatomicptr_read_~a#1.offset := vatomicptr_read_#in~a#1.base, vatomicptr_read_#in~a#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700: havoc vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-2: havoc vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3667-1: vatomicptr_write_rel_~a#1.base, vatomicptr_write_rel_~a#1.offset := vatomicptr_write_rel_#in~a#1.base, vatomicptr_write_rel_#in~a#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3667: vatomicptr_write_rel_~v#1.base, vatomicptr_write_rel_~v#1.offset := vatomicptr_write_rel_#in~v#1.base, vatomicptr_write_rel_#in~v#1.offset; [2025-02-08 01:22:48,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-4: havoc vatomicptr_cmpxchg_#in~a#1.base, vatomicptr_cmpxchg_#in~a#1.offset, vatomicptr_cmpxchg_#in~e#1.base, vatomicptr_cmpxchg_#in~e#1.offset, vatomicptr_cmpxchg_#in~v#1.base, vatomicptr_cmpxchg_#in~v#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-3: assume { :end_inline_vatomicptr_cmpxchg } true;vatomicptr_cmpxchg_rel_#res#1.base, vatomicptr_cmpxchg_rel_#res#1.offset := vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-6: vatomicptr_cmpxchg_rel_#t~ret419#1.base, vatomicptr_cmpxchg_rel_#t~ret419#1.offset := vatomicptr_cmpxchg_#res#1.base, vatomicptr_cmpxchg_#res#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-5: havoc vatomicptr_cmpxchg_#t~ret457#1, vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset, vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset, vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset, vatomicptr_cmpxchg_~e#1.base, vatomicptr_cmpxchg_~e#1.offset, vatomicptr_cmpxchg_~v#1.base, vatomicptr_cmpxchg_~v#1.offset, vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-8: havoc vatomicptr_cmpxchg_#res#1.base, vatomicptr_cmpxchg_#res#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-7: havoc vatomicptr_cmpxchg_#t~ret457#1, vatomicptr_cmpxchg_#t~mem458#1.base, vatomicptr_cmpxchg_#t~mem458#1.offset, vatomicptr_cmpxchg_#t~ret459#1.base, vatomicptr_cmpxchg_#t~ret459#1.offset, vatomicptr_cmpxchg_~a#1.base, vatomicptr_cmpxchg_~a#1.offset, vatomicptr_cmpxchg_~e#1.base, vatomicptr_cmpxchg_~e#1.offset, vatomicptr_cmpxchg_~v#1.base, vatomicptr_cmpxchg_~v#1.offset, vatomicptr_cmpxchg_~exp~5#1.base, vatomicptr_cmpxchg_~exp~5#1.offset; [2025-02-08 01:22:48,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700-9: assume { :begin_inline_vatomicptr_cmpxchg } true;vatomicptr_cmpxchg_#in~a#1.base, vatomicptr_cmpxchg_#in~a#1.offset, vatomicptr_cmpxchg_#in~e#1.base, vatomicptr_cmpxchg_#in~e#1.offset, vatomicptr_cmpxchg_#in~v#1.base, vatomicptr_cmpxchg_#in~v#1.offset := vatomicptr_cmpxchg_rel_~a#1.base, vatomicptr_cmpxchg_rel_~a#1.offset, vatomicptr_cmpxchg_rel_~e#1.base, vatomicptr_cmpxchg_rel_~e#1.offset, vatomicptr_cmpxchg_rel_~v#1.base, vatomicptr_cmpxchg_rel_~v#1.offset; [2025-02-08 01:22:48,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6026: havoc main_~#t~0#1.base, main_~#t~0#1.offset; [2025-02-08 01:22:48,648 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6026-1: SUMMARY for call ULTIMATE.dealloc(main_~#t~0#1.base, main_~#t~0#1.offset); srcloc: null [2025-02-08 01:22:48,649 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:22:48,649 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:22:48,784 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:22:48,785 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:22:48,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:22:48 BoogieIcfgContainer [2025-02-08 01:22:48,785 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:22:48,787 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:22:48,787 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:22:48,791 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:22:48,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:22:45" (1/3) ... [2025-02-08 01:22:48,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235a8ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:22:48, skipping insertion in model container [2025-02-08 01:22:48,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:47" (2/3) ... [2025-02-08 01:22:48,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235a8ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:22:48, skipping insertion in model container [2025-02-08 01:22:48,792 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:22:48" (3/3) ... [2025-02-08 01:22:48,792 INFO L128 eAbstractionObserver]: Analyzing ICFG mcslock.i [2025-02-08 01:22:48,804 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:22:48,805 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mcslock.i that has 2 procedures, 78 locations, 1 initial locations, 45 loop locations, and 2 error locations. [2025-02-08 01:22:48,805 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:22:48,883 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-02-08 01:22:48,908 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 81 places, 117 transitions, 241 flow [2025-02-08 01:22:48,947 INFO L124 PetriNetUnfolderBase]: 51/151 cut-off events. [2025-02-08 01:22:48,949 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:48,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 156 conditions, 151 events. 51/151 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 478 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2025-02-08 01:22:48,952 INFO L82 GeneralOperation]: Start removeDead. Operand has 81 places, 117 transitions, 241 flow [2025-02-08 01:22:48,956 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 81 places, 117 transitions, 241 flow [2025-02-08 01:22:48,961 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:22:48,968 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;@22eb7ee0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:22:48,970 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-08 01:22:48,982 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 01:22:48,982 INFO L124 PetriNetUnfolderBase]: 12/42 cut-off events. [2025-02-08 01:22:48,982 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 01:22:48,982 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:48,983 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:48,983 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-02-08 01:22:48,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:48,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1869311132, now seen corresponding path program 1 times [2025-02-08 01:22:48,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:48,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629215926] [2025-02-08 01:22:48,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:49,073 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-02-08 01:22:49,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-02-08 01:22:49,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:49,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 01:22:49,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:49,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629215926] [2025-02-08 01:22:49,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629215926] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:49,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:49,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:49,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343304525] [2025-02-08 01:22:49,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:49,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-08 01:22:49,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:49,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 01:22:49,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 01:22:49,155 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 42 out of 117 [2025-02-08 01:22:49,157 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 117 transitions, 241 flow. Second operand has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 01:22:49,157 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:49,157 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 42 of 117 [2025-02-08 01:22:49,157 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:49,293 INFO L124 PetriNetUnfolderBase]: 184/594 cut-off events. [2025-02-08 01:22:49,293 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:49,294 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1001 conditions, 594 events. 184/594 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 3208 event pairs, 175 based on Foata normal form. 452/955 useless extension candidates. Maximal degree in co-relation 950. Up to 402 conditions per place. [2025-02-08 01:22:49,297 INFO L140 encePairwiseOnDemand]: 80/117 looper letters, 37 selfloop transitions, 0 changer transitions 1/80 dead transitions. [2025-02-08 01:22:49,297 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 80 transitions, 243 flow [2025-02-08 01:22:49,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 01:22:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2025-02-08 01:22:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 159 transitions. [2025-02-08 01:22:49,305 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6794871794871795 [2025-02-08 01:22:49,306 INFO L175 Difference]: Start difference. First operand has 81 places, 117 transitions, 241 flow. Second operand 2 states and 159 transitions. [2025-02-08 01:22:49,306 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 80 transitions, 243 flow [2025-02-08 01:22:49,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 80 transitions, 243 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 01:22:49,311 INFO L231 Difference]: Finished difference. Result has 82 places, 79 transitions, 165 flow [2025-02-08 01:22:49,312 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=80, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=165, PETRI_PLACES=82, PETRI_TRANSITIONS=79} [2025-02-08 01:22:49,314 INFO L279 CegarLoopForPetriNet]: 81 programPoint places, 1 predicate places. [2025-02-08 01:22:49,314 INFO L471 AbstractCegarLoop]: Abstraction has has 82 places, 79 transitions, 165 flow [2025-02-08 01:22:49,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 01:22:49,314 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:49,315 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:49,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-08 01:22:49,315 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-02-08 01:22:49,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:49,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1812119294, now seen corresponding path program 1 times [2025-02-08 01:22:49,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:49,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875131781] [2025-02-08 01:22:49,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:49,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:49,327 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-02-08 01:22:49,341 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-02-08 01:22:49,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:49,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:49,341 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 01:22:49,346 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-02-08 01:22:49,359 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-02-08 01:22:49,359 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:49,359 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:49,375 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 01:22:49,375 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 01:22:49,376 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2025-02-08 01:22:49,377 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2025-02-08 01:22:49,377 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2025-02-08 01:22:49,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-08 01:22:49,378 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-08 01:22:49,379 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 01:22:49,379 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-02-08 01:22:49,472 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-02-08 01:22:49,474 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 128 places, 183 transitions, 382 flow [2025-02-08 01:22:49,503 INFO L124 PetriNetUnfolderBase]: 91/275 cut-off events. [2025-02-08 01:22:49,503 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-02-08 01:22:49,505 INFO L83 FinitePrefix]: Finished finitePrefix Result has 287 conditions, 275 events. 91/275 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1141 event pairs, 0 based on Foata normal form. 0/166 useless extension candidates. Maximal degree in co-relation 185. Up to 12 conditions per place. [2025-02-08 01:22:49,505 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 183 transitions, 382 flow [2025-02-08 01:22:49,507 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 183 transitions, 382 flow [2025-02-08 01:22:49,508 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:22:49,508 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;@22eb7ee0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:22:49,508 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-08 01:22:49,514 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 01:22:49,514 INFO L124 PetriNetUnfolderBase]: 23/70 cut-off events. [2025-02-08 01:22:49,514 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:49,514 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:49,514 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:49,514 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-02-08 01:22:49,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:49,514 INFO L85 PathProgramCache]: Analyzing trace with hash -666004388, now seen corresponding path program 1 times [2025-02-08 01:22:49,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:49,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231971468] [2025-02-08 01:22:49,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:49,524 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-02-08 01:22:49,527 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-02-08 01:22:49,527 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:49,527 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 01:22:49,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:49,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231971468] [2025-02-08 01:22:49,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231971468] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:49,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:49,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:49,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647536717] [2025-02-08 01:22:49,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:49,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-08 01:22:49,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:49,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 01:22:49,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 01:22:49,544 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 183 [2025-02-08 01:22:49,544 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 183 transitions, 382 flow. Second operand has 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 01:22:49,544 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:49,544 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 183 [2025-02-08 01:22:49,544 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:51,411 INFO L124 PetriNetUnfolderBase]: 10533/18254 cut-off events. [2025-02-08 01:22:51,412 INFO L125 PetriNetUnfolderBase]: For 219/219 co-relation queries the response was YES. [2025-02-08 01:22:51,427 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34706 conditions, 18254 events. 10533/18254 cut-off events. For 219/219 co-relation queries the response was YES. Maximal size of possible extension queue 680. Compared 143561 event pairs, 10075 based on Foata normal form. 15400/30515 useless extension candidates. Maximal degree in co-relation 30655. Up to 16315 conditions per place. [2025-02-08 01:22:51,472 INFO L140 encePairwiseOnDemand]: 127/183 looper letters, 65 selfloop transitions, 0 changer transitions 1/127 dead transitions. [2025-02-08 01:22:51,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 127 transitions, 402 flow [2025-02-08 01:22:51,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 01:22:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2025-02-08 01:22:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 244 transitions. [2025-02-08 01:22:51,474 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2025-02-08 01:22:51,474 INFO L175 Difference]: Start difference. First operand has 128 places, 183 transitions, 382 flow. Second operand 2 states and 244 transitions. [2025-02-08 01:22:51,475 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 127 transitions, 402 flow [2025-02-08 01:22:51,476 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 127 transitions, 402 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 01:22:51,477 INFO L231 Difference]: Finished difference. Result has 129 places, 126 transitions, 268 flow [2025-02-08 01:22:51,477 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=268, PETRI_PLACES=129, PETRI_TRANSITIONS=126} [2025-02-08 01:22:51,478 INFO L279 CegarLoopForPetriNet]: 128 programPoint places, 1 predicate places. [2025-02-08 01:22:51,478 INFO L471 AbstractCegarLoop]: Abstraction has has 129 places, 126 transitions, 268 flow [2025-02-08 01:22:51,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 01:22:51,478 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:51,478 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:51,478 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-08 01:22:51,479 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-02-08 01:22:51,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:51,479 INFO L85 PathProgramCache]: Analyzing trace with hash -541255765, now seen corresponding path program 1 times [2025-02-08 01:22:51,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:51,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480800387] [2025-02-08 01:22:51,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:51,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:51,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-02-08 01:22:51,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-02-08 01:22:51,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:51,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:51,518 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 01:22:51,524 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-02-08 01:22:51,536 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-02-08 01:22:51,537 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:51,537 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:51,547 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 01:22:51,547 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 01:22:51,547 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2025-02-08 01:22:51,547 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2025-02-08 01:22:51,547 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2025-02-08 01:22:51,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-08 01:22:51,547 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-08 01:22:51,548 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 01:22:51,548 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-02-08 01:22:51,673 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-02-08 01:22:51,678 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 175 places, 249 transitions, 525 flow [2025-02-08 01:22:51,705 INFO L124 PetriNetUnfolderBase]: 146/444 cut-off events. [2025-02-08 01:22:51,705 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2025-02-08 01:22:51,709 INFO L83 FinitePrefix]: Finished finitePrefix Result has 469 conditions, 444 events. 146/444 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2055 event pairs, 1 based on Foata normal form. 0/269 useless extension candidates. Maximal degree in co-relation 295. Up to 24 conditions per place. [2025-02-08 01:22:51,709 INFO L82 GeneralOperation]: Start removeDead. Operand has 175 places, 249 transitions, 525 flow [2025-02-08 01:22:51,712 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 175 places, 249 transitions, 525 flow [2025-02-08 01:22:51,716 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:22:51,717 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;@22eb7ee0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:22:51,717 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-08 01:22:51,720 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 01:22:51,720 INFO L124 PetriNetUnfolderBase]: 23/70 cut-off events. [2025-02-08 01:22:51,720 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:51,720 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:51,720 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:51,720 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-02-08 01:22:51,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:51,721 INFO L85 PathProgramCache]: Analyzing trace with hash -548315140, now seen corresponding path program 1 times [2025-02-08 01:22:51,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:51,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988227688] [2025-02-08 01:22:51,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:51,732 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 10 statements into 1 equivalence classes. [2025-02-08 01:22:51,738 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 10 of 10 statements. [2025-02-08 01:22:51,738 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:51,738 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 01:22:51,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:51,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988227688] [2025-02-08 01:22:51,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988227688] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:51,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:51,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:51,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79960221] [2025-02-08 01:22:51,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:51,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-08 01:22:51,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:51,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 01:22:51,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 01:22:51,758 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 249 [2025-02-08 01:22:51,758 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 249 transitions, 525 flow. Second operand has 2 states, 2 states have (on average 83.5) internal successors, (167), 2 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 01:22:51,758 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:51,758 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 249 [2025-02-08 01:22:51,758 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand