./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/libvsync/bounded_mpmc_check_full.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/bounded_mpmc_check_full.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 f024b1564d266942c6fb6d9d8e063348b6cc44533a81967df0d35639486bddfe --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:22:36,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:22:36,135 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-08 01:22:36,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:22:36,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:22:36,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:22:36,160 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:22:36,160 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:22:36,161 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:22:36,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:22:36,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:22:36,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 01:22:36,161 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:22:36,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 01:22:36,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:22:36,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:22:36,164 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:22:36,164 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:22:36,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:22:36,165 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:22:36,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:22:36,166 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:22:36,166 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:22:36,166 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:22:36,166 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:22:36,166 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 -> f024b1564d266942c6fb6d9d8e063348b6cc44533a81967df0d35639486bddfe [2025-02-08 01:22:36,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:22:36,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:22:36,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:22:36,406 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:22:36,406 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:22:36,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/libvsync/bounded_mpmc_check_full.i [2025-02-08 01:22:37,602 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25746546a/f36e1c68ce0a478092f07433b01443f8/FLAGb409dfecd [2025-02-08 01:22:38,100 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:22:38,100 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/bounded_mpmc_check_full.i [2025-02-08 01:22:38,137 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25746546a/f36e1c68ce0a478092f07433b01443f8/FLAGb409dfecd [2025-02-08 01:22:38,190 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25746546a/f36e1c68ce0a478092f07433b01443f8 [2025-02-08 01:22:38,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:22:38,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:22:38,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:22:38,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:22:38,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:22:38,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:22:38" (1/1) ... [2025-02-08 01:22:38,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2757e081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:38, skipping insertion in model container [2025-02-08 01:22:38,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:22:38" (1/1) ... [2025-02-08 01:22:38,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:22:39,830 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/bounded_mpmc_check_full.i[193617,193630] [2025-02-08 01:22:39,832 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/bounded_mpmc_check_full.i[193693,193706] [2025-02-08 01:22:39,894 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/bounded_mpmc_check_full.i[196266,196279] [2025-02-08 01:22:39,895 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/bounded_mpmc_check_full.i[196373,196386] [2025-02-08 01:22:39,895 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/bounded_mpmc_check_full.i[196444,196457] [2025-02-08 01:22:39,895 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/bounded_mpmc_check_full.i[196555,196568] [2025-02-08 01:22:39,896 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/bounded_mpmc_check_full.i[196668,196681] [2025-02-08 01:22:39,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:22:39,903 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:22:40,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4308] [2025-02-08 01:22:40,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4310] [2025-02-08 01:22:40,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4315] [2025-02-08 01:22:40,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4317] [2025-02-08 01:22:40,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4323] [2025-02-08 01:22:40,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4325] [2025-02-08 01:22:40,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4331] [2025-02-08 01:22:40,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4333] [2025-02-08 01:22:40,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4339] [2025-02-08 01:22:40,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4341] [2025-02-08 01:22:40,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4347] [2025-02-08 01:22:40,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4349] [2025-02-08 01:22:40,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4355] [2025-02-08 01:22:40,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4357] [2025-02-08 01:22:40,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4363] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4365] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4370] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4372] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4377] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4379] [2025-02-08 01:22:40,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4384] [2025-02-08 01:22:40,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4386] [2025-02-08 01:22:40,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4391] [2025-02-08 01:22:40,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4393] [2025-02-08 01:22:40,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4398] [2025-02-08 01:22:40,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4400] [2025-02-08 01:22:40,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4405] [2025-02-08 01:22:40,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4408] [2025-02-08 01:22:40,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4414] [2025-02-08 01:22:40,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4417] [2025-02-08 01:22:40,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4423] [2025-02-08 01:22:40,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4426] [2025-02-08 01:22:40,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4432] [2025-02-08 01:22:40,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4435] [2025-02-08 01:22:40,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4441] [2025-02-08 01:22:40,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4444] [2025-02-08 01:22:40,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4450] [2025-02-08 01:22:40,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4453] [2025-02-08 01:22:40,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4460] [2025-02-08 01:22:40,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4463] [2025-02-08 01:22:40,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4470] [2025-02-08 01:22:40,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4473] [2025-02-08 01:22:40,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4480] [2025-02-08 01:22:40,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4483] [2025-02-08 01:22:40,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4490] [2025-02-08 01:22:40,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4493] [2025-02-08 01:22:40,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4500] [2025-02-08 01:22:40,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4503] [2025-02-08 01:22:40,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4510] [2025-02-08 01:22:40,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4513] [2025-02-08 01:22:40,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4519] [2025-02-08 01:22:40,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4522] [2025-02-08 01:22:40,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4528] [2025-02-08 01:22:40,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4531] [2025-02-08 01:22:40,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4537] [2025-02-08 01:22:40,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4540] [2025-02-08 01:22:40,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4546] [2025-02-08 01:22:40,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4549] [2025-02-08 01:22:40,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4555] [2025-02-08 01:22:40,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4558] [2025-02-08 01:22:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4564] [2025-02-08 01:22:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4567] [2025-02-08 01:22:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4573] [2025-02-08 01:22:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4576] [2025-02-08 01:22:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4582] [2025-02-08 01:22:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4585] [2025-02-08 01:22:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4591] [2025-02-08 01:22:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4594] [2025-02-08 01:22:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4600] [2025-02-08 01:22:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4603] [2025-02-08 01:22:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4609] [2025-02-08 01:22:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4612] [2025-02-08 01:22:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4618] [2025-02-08 01:22:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4621] [2025-02-08 01:22:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4627] [2025-02-08 01:22:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4630] [2025-02-08 01:22:40,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4636] [2025-02-08 01:22:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4639] [2025-02-08 01:22:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4645] [2025-02-08 01:22:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4648] [2025-02-08 01:22:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4654] [2025-02-08 01:22:40,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4656] [2025-02-08 01:22:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4662] [2025-02-08 01:22:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4664] [2025-02-08 01:22:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4670] [2025-02-08 01:22:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4672] [2025-02-08 01:22:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4678] [2025-02-08 01:22:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4680] [2025-02-08 01:22:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4686] [2025-02-08 01:22:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4688] [2025-02-08 01:22:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4694] [2025-02-08 01:22:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4696] [2025-02-08 01:22:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4702] [2025-02-08 01:22:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4704] [2025-02-08 01:22:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4710] [2025-02-08 01:22:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4712] [2025-02-08 01:22:40,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4718] [2025-02-08 01:22:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4720] [2025-02-08 01:22:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4726] [2025-02-08 01:22:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4728] [2025-02-08 01:22:40,070 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/bounded_mpmc_check_full.i[193617,193630] [2025-02-08 01:22:40,070 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/bounded_mpmc_check_full.i[193693,193706] [2025-02-08 01:22:40,075 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/bounded_mpmc_check_full.i[196266,196279] [2025-02-08 01:22:40,076 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/bounded_mpmc_check_full.i[196373,196386] [2025-02-08 01:22:40,076 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/bounded_mpmc_check_full.i[196444,196457] [2025-02-08 01:22:40,076 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/bounded_mpmc_check_full.i[196555,196568] [2025-02-08 01:22:40,076 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/bounded_mpmc_check_full.i[196668,196681] [2025-02-08 01:22:40,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:22:40,235 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:22:40,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40 WrapperNode [2025-02-08 01:22:40,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:22:40,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:22:40,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:22:40,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:22:40,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,315 INFO L138 Inliner]: procedures = 914, calls = 950, calls flagged for inlining = 815, calls inlined = 57, statements flattened = 628 [2025-02-08 01:22:40,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:22:40,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:22:40,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:22:40,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:22:40,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,325 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,342 INFO L175 MemorySlicer]: Split 65 memory accesses to 5 slices as follows [2, 9, 8, 44, 2]. 68 percent of accesses are in the largest equivalence class. The 17 initializations are split as follows [2, 5, 4, 6, 0]. The 20 writes are split as follows [0, 2, 3, 14, 1]. [2025-02-08 01:22:40,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:22:40,362 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:22:40,362 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:22:40,362 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:22:40,362 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (1/1) ... [2025-02-08 01:22:40,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:22:40,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:22:40,384 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 01:22:40,390 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 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:22:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:22:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2025-02-08 01:22:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2025-02-08 01:22:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:22:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:22:40,407 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 01:22:40,527 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:22:40,528 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483: havoc vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-10: havoc vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-20: havoc vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-2: havoc verification_spin_end_~v#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-3: havoc verification_spin_end_~v#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-1: havoc verification_spin_end_#in~v#1;assume { :end_inline_verification_spin_end } true; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-6: havoc vatomic32_await_eq_#t~ite641#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-7: assume 0 != vatomic32_await_eq_#t~ite641#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-7: assume !(0 != vatomic32_await_eq_#t~ite641#1); [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-4: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 0; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-5: havoc vatomic32_await_eq_#t~ite641#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-10: assume { :end_inline_verification_spin_end } true;vatomic32_await_eq_#t~ite641#1 := 0; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-11: havoc verification_spin_end_#in~v#1; [2025-02-08 01:22:41,048 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-8: havoc vatomic32_await_eq_#t~ret640#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-9: havoc vatomic32_await_eq_#t~ret640#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-14: assume vatomic32_await_eq_~o~5#1 % 4294967296 != vatomic32_await_eq_~c#1 % 4294967296; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-14: assume !(vatomic32_await_eq_~o~5#1 % 4294967296 != vatomic32_await_eq_~c#1 % 4294967296); [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-15: vatomic32_await_eq_#t~ite641#1 := 1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-12: havoc verification_spin_end_~v#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-13: havoc verification_spin_end_~v#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-18: havoc vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-19: havoc vatomic32_read_#t~mem436#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-16: assume { :begin_inline_verification_spin_end } true;verification_spin_end_#in~v#1 := 1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-17: assume { :end_inline_vatomic32_read } true;vatomic32_await_eq_~o~5#1 := vatomic32_await_eq_#t~ret640#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393-20: vatomic32_await_eq_#t~ret640#1 := vatomic32_read_#res#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5394: assume true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5394: assume !true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5394-1: assume false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5394-1: assume !false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5395: vatomic32_await_eq_~ret~0#1 := vatomic32_await_eq_~o~5#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6036-1: SUMMARY for call ULTIMATE.dealloc(main_~#t~0#1.base, main_~#t~0#1.offset); srcloc: null [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6036: havoc main_~#t~0#1.base, main_~#t~0#1.offset; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438: havoc vatomic32_read_rlx_#t~ret116#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-10: havoc vatomic32_read_rlx_#t~ret116#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1118: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1118-1: verification_spin_end_~v#1 := verification_spin_end_#in~v#1; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121: assume true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121: assume !true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-1: assume false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-1: assume !false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-2: assume true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-2: assume !true; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-3: assume false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-3: assume !false; [2025-02-08 01:22:41,049 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6043: havoc main_~#r~0#1.base, main_~#r~0#1.offset; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-4: assume true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-4: assume !true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6043-1: SUMMARY for call ULTIMATE.dealloc(main_~#r~0#1.base, main_~#r~0#1.offset); srcloc: null [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-5: assume false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-5: assume !false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-6: assume true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-6: assume !true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-7: assume false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-7: assume !false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-8: assume true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-8: assume !true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-9: assume false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-9: assume !false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-10: assume true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-10: assume !true; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-11: assume false; [2025-02-08 01:22:41,050 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1121-11: assume !false; [2025-02-08 01:22:41,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-10: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-20: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-30: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,051 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2808: havoc vatomic32_await_eq_rlx_#t~ret172#1; [2025-02-08 01:22:41,148 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-6: vatomic32_read_rlx_#t~ret116#1 := vatomic32_read_#res#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-5: havoc vatomic32_read_#t~mem436#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-8: havoc vatomic32_read_#res#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-7: havoc vatomic32_read_#t~mem436#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-9: assume { :begin_inline_vatomic32_read } true;vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset := vatomic32_read_rlx_~a#1.base, vatomic32_read_rlx_~a#1.offset; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2480: vatomic32_cmpxchg_rel_~v#1 := vatomic32_cmpxchg_rel_#in~v#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2480-2: vatomic32_cmpxchg_rel_~a#1.base, vatomic32_cmpxchg_rel_~a#1.offset := vatomic32_cmpxchg_rel_#in~a#1.base, vatomic32_cmpxchg_rel_#in~a#1.offset; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2480-1: vatomic32_cmpxchg_rel_~e#1 := vatomic32_cmpxchg_rel_#in~e#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: vatomic32_cmpxchg_~exp~2#1 := vatomic32_cmpxchg_~e#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-1: assume 0 != #t~ret775#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-1: assume !(0 != #t~ret775#1); [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-2: havoc #t~ret775#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5958: bounded_mpmc_enq_~next~0#1 := 1 + bounded_mpmc_enq_~curr~0#1; [2025-02-08 01:22:41,149 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-5: havoc bounded_mpmc_enq_#in~q#1.base, bounded_mpmc_enq_#in~q#1.offset, bounded_mpmc_enq_#in~v#1.base, bounded_mpmc_enq_#in~v#1.offset; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-6: havoc bounded_mpmc_enq_#t~ret762#1, bounded_mpmc_enq_#t~ret763#1, bounded_mpmc_enq_#t~mem764#1, bounded_mpmc_enq_#t~ret765#1, bounded_mpmc_enq_#t~mem767#1.base, bounded_mpmc_enq_#t~mem767#1.offset, bounded_mpmc_enq_#t~mem766#1, bounded_mpmc_enq_~q#1.base, bounded_mpmc_enq_~q#1.offset, bounded_mpmc_enq_~v#1.base, bounded_mpmc_enq_~v#1.offset, bounded_mpmc_enq_~curr~0#1, bounded_mpmc_enq_~next~0#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-3: havoc #t~ret775#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-4: assume { :end_inline_bounded_mpmc_enq } true;assume -2147483648 <= #t~ret775#1 && #t~ret775#1 <= 2147483647; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024-7: #t~ret775#1 := bounded_mpmc_enq_#res#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332-1: vatomic32_read_~tmp~2#1 := vatomic32_read_#t~mem436#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332-2: [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332: havoc vatomic32_read_#t~mem436#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025-2: havoc xbo_backoff_~xbo#1.base, xbo_backoff_~xbo#1.offset, xbo_backoff_~nop#1.base, xbo_backoff_~nop#1.offset, xbo_backoff_~cb#1.base, xbo_backoff_~cb#1.offset; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: assume bounded_mpmc_enq_#t~ret765#1 != bounded_mpmc_enq_~curr~0#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: assume !(bounded_mpmc_enq_#t~ret765#1 != bounded_mpmc_enq_~curr~0#1); [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025-3: assume { :begin_inline_xbo_backoff } true;xbo_backoff_#in~xbo#1.base, xbo_backoff_#in~xbo#1.offset, xbo_backoff_#in~nop#1.base, xbo_backoff_#in~nop#1.offset, xbo_backoff_#in~cb#1.base, xbo_backoff_#in~cb#1.offset := ~#xbo~0#1.base, ~#xbo~0#1.offset, #funAddr~xbo_nop.base, #funAddr~xbo_nop.offset, #funAddr~sched_yield.base, #funAddr~sched_yield.offset; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-1: havoc bounded_mpmc_enq_#t~ret765#1; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025: havoc xbo_backoff_#in~xbo#1.base, xbo_backoff_#in~xbo#1.offset, xbo_backoff_#in~nop#1.base, xbo_backoff_#in~nop#1.offset, xbo_backoff_#in~cb#1.base, xbo_backoff_#in~cb#1.offset;assume { :end_inline_xbo_backoff } true; [2025-02-08 01:22:41,150 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332-3: SUMMARY for call vatomic32_read_#t~mem436#1 := read~int#3(vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025-1: havoc xbo_backoff_~xbo#1.base, xbo_backoff_~xbo#1.offset, xbo_backoff_~nop#1.base, xbo_backoff_~nop#1.offset, xbo_backoff_~cb#1.base, xbo_backoff_~cb#1.offset; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4332-4: [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-4: havoc vatomic32_cmpxchg_rel_#t~ret123#1, vatomic32_cmpxchg_rel_~a#1.base, vatomic32_cmpxchg_rel_~a#1.offset, vatomic32_cmpxchg_rel_~e#1, vatomic32_cmpxchg_rel_~v#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-5: bounded_mpmc_enq_#t~ret765#1 := vatomic32_cmpxchg_rel_#res#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-2: havoc bounded_mpmc_enq_#t~ret765#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-3: havoc vatomic32_cmpxchg_rel_#in~a#1.base, vatomic32_cmpxchg_rel_#in~a#1.offset, vatomic32_cmpxchg_rel_#in~e#1, vatomic32_cmpxchg_rel_#in~v#1;assume { :end_inline_vatomic32_cmpxchg_rel } true; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-2: havoc vatomic32_cmpxchg_#t~ret452#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-8: assume { :begin_inline_vatomic32_cmpxchg_rel } true;vatomic32_cmpxchg_rel_#in~a#1.base, vatomic32_cmpxchg_rel_#in~a#1.offset, vatomic32_cmpxchg_rel_#in~e#1, vatomic32_cmpxchg_rel_#in~v#1 := bounded_mpmc_enq_~q#1.base, bounded_mpmc_enq_~q#1.offset, bounded_mpmc_enq_~curr~0#1, bounded_mpmc_enq_~next~0#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-3: havoc vatomic32_cmpxchg_#t~ret454#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481: havoc vatomic32_cmpxchg_#t~ret454#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-6: havoc vatomic32_cmpxchg_rel_#t~ret123#1, vatomic32_cmpxchg_rel_~a#1.base, vatomic32_cmpxchg_rel_~a#1.offset, vatomic32_cmpxchg_rel_~e#1, vatomic32_cmpxchg_rel_~v#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-1: havoc vatomic32_cmpxchg_#t~mem453#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959-7: havoc vatomic32_cmpxchg_rel_#res#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-6: [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-7: SUMMARY for call write~int#3(vatomic32_cmpxchg_~v#1, vatomic32_cmpxchg_~a#1.base, vatomic32_cmpxchg_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-4: havoc vatomic32_cmpxchg_#t~mem453#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-5: havoc vatomic32_cmpxchg_#t~ret452#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-10: vatomic32_cmpxchg_#t~ret452#1 := (if vatomic32_cmpxchg_#t~mem453#1 == vatomic32_cmpxchg_#t~ret454#1 then 1 else 0); [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4374: vatomic32_write_~v#1 := vatomic32_write_#in~v#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-11: vatomic32_cmpxchg_#t~ret454#1 := vatomic32_cmpxchg_~exp~2#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-8: assume 0 != vatomic32_cmpxchg_#t~ret452#1 % 256; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-8: assume !(0 != vatomic32_cmpxchg_#t~ret452#1 % 256); [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-9: vatomic32_cmpxchg_~exp~2#1 := vatomic32_cmpxchg_#t~mem453#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4374-1: 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 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2450: vatomic32_write_rel_~v#1 := vatomic32_write_rel_#in~v#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-12: SUMMARY for call vatomic32_cmpxchg_#t~mem453#1 := read~int#3(vatomic32_cmpxchg_~a#1.base, vatomic32_cmpxchg_~a#1.offset, 4); srcloc: null [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483: havoc vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4481-13: [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-3: assume { :end_inline_vatomic32_cmpxchg } true;vatomic32_cmpxchg_rel_#res#1 := vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2450-1: 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 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-2: havoc vatomic32_cmpxchg_rel_#t~ret123#1; [2025-02-08 01:22:41,151 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-5: havoc vatomic32_cmpxchg_#t~ret452#1, vatomic32_cmpxchg_#t~mem453#1, vatomic32_cmpxchg_#t~ret454#1, vatomic32_cmpxchg_~a#1.base, vatomic32_cmpxchg_~a#1.offset, vatomic32_cmpxchg_~e#1, vatomic32_cmpxchg_~v#1, vatomic32_cmpxchg_~exp~2#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-4: havoc vatomic32_cmpxchg_#in~a#1.base, vatomic32_cmpxchg_#in~a#1.offset, vatomic32_cmpxchg_#in~e#1, vatomic32_cmpxchg_#in~v#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-7: havoc vatomic32_cmpxchg_#t~ret452#1, vatomic32_cmpxchg_#t~mem453#1, vatomic32_cmpxchg_#t~ret454#1, vatomic32_cmpxchg_~a#1.base, vatomic32_cmpxchg_~a#1.offset, vatomic32_cmpxchg_~e#1, vatomic32_cmpxchg_~v#1, vatomic32_cmpxchg_~exp~2#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-6: vatomic32_cmpxchg_rel_#t~ret123#1 := vatomic32_cmpxchg_#res#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-9: assume { :begin_inline_vatomic32_cmpxchg } true;vatomic32_cmpxchg_#in~a#1.base, vatomic32_cmpxchg_#in~a#1.offset, vatomic32_cmpxchg_#in~e#1, vatomic32_cmpxchg_#in~v#1 := vatomic32_cmpxchg_rel_~a#1.base, vatomic32_cmpxchg_rel_~a#1.offset, vatomic32_cmpxchg_rel_~e#1, vatomic32_cmpxchg_rel_~v#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2483-8: havoc vatomic32_cmpxchg_#res#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5993-2: xbo_backoff_~xbo#1.base, xbo_backoff_~xbo#1.offset := xbo_backoff_#in~xbo#1.base, xbo_backoff_#in~xbo#1.offset; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5960-1: bounded_mpmc_enq_#res#1 := 3; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5993: xbo_backoff_~cb#1.base, xbo_backoff_~cb#1.offset := xbo_backoff_#in~cb#1.base, xbo_backoff_#in~cb#1.offset; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5993-1: xbo_backoff_~nop#1.base, xbo_backoff_~nop#1.offset := xbo_backoff_#in~nop#1.base, xbo_backoff_#in~nop#1.offset; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4334-1: vatomic32_read_#res#1 := vatomic32_read_~tmp~2#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-3: assume { :end_inline_vatomic32_read } true;vatomic32_read_acq_#res#1 := vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-2: havoc vatomic32_read_acq_#t~ret117#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-5: havoc vatomic32_read_#t~mem436#1, vatomic32_read_~a#1.base, vatomic32_read_~a#1.offset, vatomic32_read_~tmp~2#1; [2025-02-08 01:22:41,152 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-4: havoc vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6019: havoc ~#xbo~0#1.base, ~#xbo~0#1.offset; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6019-1: SUMMARY for call ULTIMATE.dealloc(~#xbo~0#1.base, ~#xbo~0#1.offset); srcloc: null [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2443-6: vatomic32_read_acq_#t~ret117#1 := vatomic32_read_#res#1; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2435: vatomic32_read_rlx_~a#1.base, vatomic32_read_rlx_~a#1.offset := vatomic32_read_rlx_#in~a#1.base, vatomic32_read_rlx_#in~a#1.offset; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5962: havoc bounded_mpmc_enq_#t~mem766#1; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5962-3: SUMMARY for call bounded_mpmc_enq_#t~mem766#1 := read~int#3(bounded_mpmc_enq_~q#1.base, 20 + bounded_mpmc_enq_~q#1.offset, 4); srcloc: null [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5962-4: SUMMARY for call bounded_mpmc_enq_#t~mem767#1.base, bounded_mpmc_enq_#t~mem767#1.offset := read~$Pointer$#3(bounded_mpmc_enq_~q#1.base, 16 + bounded_mpmc_enq_~q#1.offset, 4); srcloc: null [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5962-1: havoc bounded_mpmc_enq_#t~mem767#1.base, bounded_mpmc_enq_#t~mem767#1.offset; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5962-2: SUMMARY for call write~$Pointer$#2(bounded_mpmc_enq_~v#1.base, bounded_mpmc_enq_~v#1.offset, bounded_mpmc_enq_#t~mem767#1.base, bounded_mpmc_enq_#t~mem767#1.offset + 4 * (if bounded_mpmc_enq_~curr~0#1 % 4294967296 % (bounded_mpmc_enq_#t~mem766#1 % 4294967296) % 4294967296 % 4294967296 <= 2147483647 then bounded_mpmc_enq_~curr~0#1 % 4294967296 % (bounded_mpmc_enq_#t~mem766#1 % 4294967296) % 4294967296 % 4294967296 else bounded_mpmc_enq_~curr~0#1 % 4294967296 % (bounded_mpmc_enq_#t~mem766#1 % 4294967296) % 4294967296 % 4294967296 - 4294967296), 4); srcloc: null [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4484-1: vatomic32_cmpxchg_#res#1 := vatomic32_cmpxchg_~exp~2#1; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954: havoc bounded_mpmc_enq_#t~ret762#1; [2025-02-08 01:22:41,153 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954-3: havoc vatomic32_read_acq_#t~ret117#1, vatomic32_read_acq_~a#1.base, vatomic32_read_acq_~a#1.offset; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954-4: bounded_mpmc_enq_#t~ret762#1 := vatomic32_read_acq_#res#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954-1: assume { :end_inline_vatomic32_read_acq } true;bounded_mpmc_enq_~curr~0#1 := bounded_mpmc_enq_#t~ret762#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954-2: havoc vatomic32_read_acq_#in~a#1.base, vatomic32_read_acq_#in~a#1.offset; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4476-1: vatomic32_cmpxchg_~e#1 := vatomic32_cmpxchg_#in~e#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4476-2: vatomic32_cmpxchg_~a#1.base, vatomic32_cmpxchg_~a#1.offset := vatomic32_cmpxchg_#in~a#1.base, vatomic32_cmpxchg_#in~a#1.offset; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4476: vatomic32_cmpxchg_~v#1 := vatomic32_cmpxchg_#in~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2453-1: havoc vatomic32_write_#in~a#1.base, vatomic32_write_#in~a#1.offset, vatomic32_write_#in~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2453: 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 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2453-3: havoc vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset, vatomic32_write_~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2453-2: havoc vatomic32_write_~a#1.base, vatomic32_write_~a#1.offset, vatomic32_write_~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2453-4: 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 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5963: assume { :end_inline_vatomic32_write_rel } true;bounded_mpmc_enq_#res#1 := 0; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5963-1: havoc vatomic32_write_rel_#in~a#1.base, vatomic32_write_rel_#in~a#1.offset, vatomic32_write_rel_#in~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5963-2: havoc vatomic32_write_rel_~a#1.base, vatomic32_write_rel_~a#1.offset, vatomic32_write_rel_~v#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5963-3: 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 := bounded_mpmc_enq_~q#1.base, 4 + bounded_mpmc_enq_~q#1.offset, bounded_mpmc_enq_~next~0#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4328: 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 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955: havoc bounded_mpmc_enq_#t~mem764#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-1: havoc bounded_mpmc_enq_#t~mem764#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-4: havoc bounded_mpmc_enq_#t~ret763#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-5: SUMMARY for call bounded_mpmc_enq_#t~mem764#1 := read~int#3(bounded_mpmc_enq_~q#1.base, 20 + bounded_mpmc_enq_~q#1.offset, 4); srcloc: null [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-2: assume (bounded_mpmc_enq_~curr~0#1 - bounded_mpmc_enq_#t~ret763#1) % 4294967296 == bounded_mpmc_enq_#t~mem764#1 % 4294967296; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-2: assume !((bounded_mpmc_enq_~curr~0#1 - bounded_mpmc_enq_#t~ret763#1) % 4294967296 == bounded_mpmc_enq_#t~mem764#1 % 4294967296); [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-3: havoc bounded_mpmc_enq_#t~ret763#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-8: bounded_mpmc_enq_#t~ret763#1 := vatomic32_read_rlx_#res#1; [2025-02-08 01:22:41,154 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378: [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-9: havoc vatomic32_read_rlx_#t~ret116#1, vatomic32_read_rlx_~a#1.base, vatomic32_read_rlx_~a#1.offset; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-6: havoc vatomic32_read_rlx_#in~a#1.base, vatomic32_read_rlx_#in~a#1.offset;assume { :end_inline_vatomic32_read_rlx } true; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-7: havoc vatomic32_read_rlx_#t~ret116#1, vatomic32_read_rlx_~a#1.base, vatomic32_read_rlx_~a#1.offset; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378-1: 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 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-10: havoc vatomic32_read_rlx_#res#1; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378-2: [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955-11: assume { :begin_inline_vatomic32_read_rlx } true;vatomic32_read_rlx_#in~a#1.base, vatomic32_read_rlx_#in~a#1.offset := bounded_mpmc_enq_~q#1.base, 12 + bounded_mpmc_enq_~q#1.offset; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438: havoc vatomic32_read_rlx_#t~ret116#1; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5956-1: bounded_mpmc_enq_#res#1 := 1; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-2: havoc vatomic32_read_rlx_#t~ret116#1; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-4: havoc vatomic32_read_#in~a#1.base, vatomic32_read_#in~a#1.offset; [2025-02-08 01:22:41,155 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2438-3: assume { :end_inline_vatomic32_read } true;vatomic32_read_rlx_#res#1 := vatomic32_read_rlx_#t~ret116#1; [2025-02-08 01:22:41,156 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 01:22:41,156 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:22:41,410 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:22:41,411 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:22:41,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:22:41 BoogieIcfgContainer [2025-02-08 01:22:41,411 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:22:41,412 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:22:41,412 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:22:41,415 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:22:41,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:22:38" (1/3) ... [2025-02-08 01:22:41,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5259b493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:22:41, skipping insertion in model container [2025-02-08 01:22:41,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:22:40" (2/3) ... [2025-02-08 01:22:41,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5259b493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:22:41, skipping insertion in model container [2025-02-08 01:22:41,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:22:41" (3/3) ... [2025-02-08 01:22:41,417 INFO L128 eAbstractionObserver]: Analyzing ICFG bounded_mpmc_check_full.i [2025-02-08 01:22:41,426 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:22:41,427 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG bounded_mpmc_check_full.i that has 2 procedures, 108 locations, 1 initial locations, 23 loop locations, and 7 error locations. [2025-02-08 01:22:41,427 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 01:22:41,478 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-02-08 01:22:41,499 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 111 places, 142 transitions, 291 flow [2025-02-08 01:22:41,546 INFO L124 PetriNetUnfolderBase]: 60/246 cut-off events. [2025-02-08 01:22:41,547 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:41,550 INFO L83 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 246 events. 60/246 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 547 event pairs, 0 based on Foata normal form. 0/162 useless extension candidates. Maximal degree in co-relation 130. Up to 6 conditions per place. [2025-02-08 01:22:41,550 INFO L82 GeneralOperation]: Start removeDead. Operand has 111 places, 142 transitions, 291 flow [2025-02-08 01:22:41,553 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 111 places, 142 transitions, 291 flow [2025-02-08 01:22:41,558 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:22:41,565 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;@c74a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:22:41,565 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2025-02-08 01:22:41,572 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 01:22:41,573 INFO L124 PetriNetUnfolderBase]: 3/10 cut-off events. [2025-02-08 01:22:41,573 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 01:22:41,573 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:41,573 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2025-02-08 01:22:41,574 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:41,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:41,577 INFO L85 PathProgramCache]: Analyzing trace with hash 49253813, now seen corresponding path program 1 times [2025-02-08 01:22:41,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:41,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471330731] [2025-02-08 01:22:41,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:41,633 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-08 01:22:41,650 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-08 01:22:41,650 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:41,650 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:41,793 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 01:22:41,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:41,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471330731] [2025-02-08 01:22:41,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471330731] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:41,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:41,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:41,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087965684] [2025-02-08 01:22:41,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:41,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 01:22:41,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:41,818 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 01:22:41,819 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 01:22:41,823 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 142 [2025-02-08 01:22:41,825 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 142 transitions, 291 flow. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:41,825 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:41,826 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 142 [2025-02-08 01:22:41,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:41,982 INFO L124 PetriNetUnfolderBase]: 111/274 cut-off events. [2025-02-08 01:22:41,983 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2025-02-08 01:22:41,983 INFO L83 FinitePrefix]: Finished finitePrefix Result has 544 conditions, 274 events. 111/274 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 867 event pairs, 102 based on Foata normal form. 6/229 useless extension candidates. Maximal degree in co-relation 468. Up to 256 conditions per place. [2025-02-08 01:22:41,985 INFO L140 encePairwiseOnDemand]: 132/142 looper letters, 17 selfloop transitions, 2 changer transitions 18/46 dead transitions. [2025-02-08 01:22:41,985 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 46 transitions, 173 flow [2025-02-08 01:22:41,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 01:22:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 01:22:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 174 transitions. [2025-02-08 01:22:41,997 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.4084507042253521 [2025-02-08 01:22:41,999 INFO L175 Difference]: Start difference. First operand has 111 places, 142 transitions, 291 flow. Second operand 3 states and 174 transitions. [2025-02-08 01:22:41,999 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 46 transitions, 173 flow [2025-02-08 01:22:42,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 46 transitions, 173 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 01:22:42,004 INFO L231 Difference]: Finished difference. Result has 49 places, 28 transitions, 64 flow [2025-02-08 01:22:42,006 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=142, PETRI_DIFFERENCE_MINUEND_FLOW=99, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=64, PETRI_PLACES=49, PETRI_TRANSITIONS=28} [2025-02-08 01:22:42,008 INFO L279 CegarLoopForPetriNet]: 111 programPoint places, -62 predicate places. [2025-02-08 01:22:42,008 INFO L471 AbstractCegarLoop]: Abstraction has has 49 places, 28 transitions, 64 flow [2025-02-08 01:22:42,008 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,009 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:42,009 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:42,009 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-08 01:22:42,009 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:42,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:42,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1553951038, now seen corresponding path program 1 times [2025-02-08 01:22:42,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:42,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220966170] [2025-02-08 01:22:42,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:42,018 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-08 01:22:42,040 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-08 01:22:42,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:42,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:42,093 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 01:22:42,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:42,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220966170] [2025-02-08 01:22:42,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220966170] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:42,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:42,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:42,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379988123] [2025-02-08 01:22:42,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:42,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 01:22:42,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:42,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 01:22:42,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 01:22:42,102 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 142 [2025-02-08 01:22:42,102 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 28 transitions, 64 flow. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,102 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:42,102 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 142 [2025-02-08 01:22:42,102 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:42,140 INFO L124 PetriNetUnfolderBase]: 12/52 cut-off events. [2025-02-08 01:22:42,140 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 01:22:42,141 INFO L83 FinitePrefix]: Finished finitePrefix Result has 104 conditions, 52 events. 12/52 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 75 event pairs, 12 based on Foata normal form. 1/50 useless extension candidates. Maximal degree in co-relation 72. Up to 36 conditions per place. [2025-02-08 01:22:42,141 INFO L140 encePairwiseOnDemand]: 139/142 looper letters, 17 selfloop transitions, 2 changer transitions 0/26 dead transitions. [2025-02-08 01:22:42,141 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 33 places, 26 transitions, 98 flow [2025-02-08 01:22:42,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 01:22:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 01:22:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 149 transitions. [2025-02-08 01:22:42,142 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.34976525821596244 [2025-02-08 01:22:42,142 INFO L175 Difference]: Start difference. First operand has 49 places, 28 transitions, 64 flow. Second operand 3 states and 149 transitions. [2025-02-08 01:22:42,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 33 places, 26 transitions, 98 flow [2025-02-08 01:22:42,143 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 26 transitions, 94 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 01:22:42,143 INFO L231 Difference]: Finished difference. Result has 31 places, 26 transitions, 60 flow [2025-02-08 01:22:42,143 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=142, PETRI_DIFFERENCE_MINUEND_FLOW=56, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=60, PETRI_PLACES=31, PETRI_TRANSITIONS=26} [2025-02-08 01:22:42,144 INFO L279 CegarLoopForPetriNet]: 111 programPoint places, -80 predicate places. [2025-02-08 01:22:42,144 INFO L471 AbstractCegarLoop]: Abstraction has has 31 places, 26 transitions, 60 flow [2025-02-08 01:22:42,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,144 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:42,144 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:42,144 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-08 01:22:42,145 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:42,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:42,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1614685378, now seen corresponding path program 1 times [2025-02-08 01:22:42,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:42,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8401196] [2025-02-08 01:22:42,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:42,162 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-08 01:22:42,255 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-08 01:22:42,255 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:42,255 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:42,255 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 01:22:42,265 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-08 01:22:42,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-08 01:22:42,324 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:42,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 01:22:42,362 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 01:22:42,362 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 01:22:42,366 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (6 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (5 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (4 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (3 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 8 remaining) [2025-02-08 01:22:42,367 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 8 remaining) [2025-02-08 01:22:42,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-08 01:22:42,368 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-02-08 01:22:42,371 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 01:22:42,372 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-02-08 01:22:42,439 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-02-08 01:22:42,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 120 places, 151 transitions, 318 flow [2025-02-08 01:22:42,505 INFO L124 PetriNetUnfolderBase]: 115/466 cut-off events. [2025-02-08 01:22:42,505 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2025-02-08 01:22:42,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 478 conditions, 466 events. 115/466 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1607 event pairs, 0 based on Foata normal form. 0/307 useless extension candidates. Maximal degree in co-relation 248. Up to 12 conditions per place. [2025-02-08 01:22:42,508 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 151 transitions, 318 flow [2025-02-08 01:22:42,509 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 151 transitions, 318 flow [2025-02-08 01:22:42,511 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:22:42,512 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;@c74a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:22:42,512 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2025-02-08 01:22:42,514 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 01:22:42,514 INFO L124 PetriNetUnfolderBase]: 3/10 cut-off events. [2025-02-08 01:22:42,514 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 01:22:42,514 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:42,514 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2025-02-08 01:22:42,514 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:42,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:42,515 INFO L85 PathProgramCache]: Analyzing trace with hash 53902197, now seen corresponding path program 1 times [2025-02-08 01:22:42,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:42,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63755471] [2025-02-08 01:22:42,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:42,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:42,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-08 01:22:42,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-08 01:22:42,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:42,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:42,549 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 01:22:42,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:42,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63755471] [2025-02-08 01:22:42,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63755471] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:42,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:42,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:42,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394607709] [2025-02-08 01:22:42,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:42,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 01:22:42,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:42,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 01:22:42,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 01:22:42,553 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 151 [2025-02-08 01:22:42,554 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 151 transitions, 318 flow. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,554 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:42,554 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 151 [2025-02-08 01:22:42,554 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:42,861 INFO L124 PetriNetUnfolderBase]: 1747/2913 cut-off events. [2025-02-08 01:22:42,861 INFO L125 PetriNetUnfolderBase]: For 53/53 co-relation queries the response was YES. [2025-02-08 01:22:42,864 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5857 conditions, 2913 events. 1747/2913 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 14104 event pairs, 1674 based on Foata normal form. 6/2382 useless extension candidates. Maximal degree in co-relation 2654. Up to 2893 conditions per place. [2025-02-08 01:22:42,868 INFO L140 encePairwiseOnDemand]: 140/151 looper letters, 24 selfloop transitions, 2 changer transitions 19/54 dead transitions. [2025-02-08 01:22:42,868 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 54 transitions, 214 flow [2025-02-08 01:22:42,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 01:22:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 01:22:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 183 transitions. [2025-02-08 01:22:42,870 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.40397350993377484 [2025-02-08 01:22:42,870 INFO L175 Difference]: Start difference. First operand has 120 places, 151 transitions, 318 flow. Second operand 3 states and 183 transitions. [2025-02-08 01:22:42,870 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 54 transitions, 214 flow [2025-02-08 01:22:42,871 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 54 transitions, 214 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 01:22:42,871 INFO L231 Difference]: Finished difference. Result has 58 places, 35 transitions, 84 flow [2025-02-08 01:22:42,872 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=124, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=84, PETRI_PLACES=58, PETRI_TRANSITIONS=35} [2025-02-08 01:22:42,872 INFO L279 CegarLoopForPetriNet]: 120 programPoint places, -62 predicate places. [2025-02-08 01:22:42,872 INFO L471 AbstractCegarLoop]: Abstraction has has 58 places, 35 transitions, 84 flow [2025-02-08 01:22:42,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,872 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:42,873 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:42,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-08 01:22:42,873 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:42,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:42,873 INFO L85 PathProgramCache]: Analyzing trace with hash -512746823, now seen corresponding path program 1 times [2025-02-08 01:22:42,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:42,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345556795] [2025-02-08 01:22:42,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:42,881 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-08 01:22:42,883 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-08 01:22:42,883 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:42,883 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:42,931 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 01:22:42,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:42,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345556795] [2025-02-08 01:22:42,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345556795] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:42,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:42,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 01:22:42,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115599089] [2025-02-08 01:22:42,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:42,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 01:22:42,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:42,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 01:22:42,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 01:22:42,938 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 151 [2025-02-08 01:22:42,939 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 35 transitions, 84 flow. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:42,939 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:42,939 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 151 [2025-02-08 01:22:42,939 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:43,091 INFO L124 PetriNetUnfolderBase]: 222/411 cut-off events. [2025-02-08 01:22:43,091 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES. [2025-02-08 01:22:43,091 INFO L83 FinitePrefix]: Finished finitePrefix Result has 842 conditions, 411 events. 222/411 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1451 event pairs, 222 based on Foata normal form. 1/367 useless extension candidates. Maximal degree in co-relation 809. Up to 393 conditions per place. [2025-02-08 01:22:43,092 INFO L140 encePairwiseOnDemand]: 148/151 looper letters, 24 selfloop transitions, 2 changer transitions 0/33 dead transitions. [2025-02-08 01:22:43,093 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 33 transitions, 132 flow [2025-02-08 01:22:43,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-08 01:22:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-02-08 01:22:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 156 transitions. [2025-02-08 01:22:43,094 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.3443708609271523 [2025-02-08 01:22:43,094 INFO L175 Difference]: Start difference. First operand has 58 places, 35 transitions, 84 flow. Second operand 3 states and 156 transitions. [2025-02-08 01:22:43,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 33 transitions, 132 flow [2025-02-08 01:22:43,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 33 transitions, 128 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-02-08 01:22:43,095 INFO L231 Difference]: Finished difference. Result has 40 places, 33 transitions, 80 flow [2025-02-08 01:22:43,095 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=76, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=80, PETRI_PLACES=40, PETRI_TRANSITIONS=33} [2025-02-08 01:22:43,095 INFO L279 CegarLoopForPetriNet]: 120 programPoint places, -80 predicate places. [2025-02-08 01:22:43,095 INFO L471 AbstractCegarLoop]: Abstraction has has 40 places, 33 transitions, 80 flow [2025-02-08 01:22:43,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 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 01:22:43,095 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 01:22:43,095 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:22:43,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-08 01:22:43,096 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2025-02-08 01:22:43,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:22:43,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1516698805, now seen corresponding path program 1 times [2025-02-08 01:22:43,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:22:43,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861368333] [2025-02-08 01:22:43,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:22:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:22:43,130 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-02-08 01:22:43,142 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-02-08 01:22:43,143 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:22:43,143 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:22:43,263 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 01:22:43,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:22:43,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861368333] [2025-02-08 01:22:43,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861368333] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 01:22:43,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 01:22:43,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-08 01:22:43,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972864678] [2025-02-08 01:22:43,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 01:22:43,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-08 01:22:43,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 01:22:43,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-08 01:22:43,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-08 01:22:43,265 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 151 [2025-02-08 01:22:43,265 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 33 transitions, 80 flow. Second operand has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 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 01:22:43,266 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 01:22:43,266 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 151 [2025-02-08 01:22:43,266 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 01:22:43,380 INFO L124 PetriNetUnfolderBase]: 138/274 cut-off events. [2025-02-08 01:22:43,380 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-02-08 01:22:43,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 572 conditions, 274 events. 138/274 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 953 event pairs, 0 based on Foata normal form. 49/292 useless extension candidates. Maximal degree in co-relation 539. Up to 133 conditions per place. [2025-02-08 01:22:43,381 INFO L140 encePairwiseOnDemand]: 148/151 looper letters, 0 selfloop transitions, 0 changer transitions 52/52 dead transitions. [2025-02-08 01:22:43,381 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 52 transitions, 208 flow [2025-02-08 01:22:43,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-08 01:22:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2025-02-08 01:22:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 267 transitions. [2025-02-08 01:22:43,382 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.3536423841059603 [2025-02-08 01:22:43,382 INFO L175 Difference]: Start difference. First operand has 40 places, 33 transitions, 80 flow. Second operand 5 states and 267 transitions. [2025-02-08 01:22:43,382 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 52 transitions, 208 flow [2025-02-08 01:22:43,383 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 52 transitions, 203 flow, removed 0 selfloop flow, removed 3 redundant places. [2025-02-08 01:22:43,383 INFO L231 Difference]: Finished difference. Result has 40 places, 0 transitions, 0 flow [2025-02-08 01:22:43,383 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=71, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=40, PETRI_TRANSITIONS=0} [2025-02-08 01:22:43,384 INFO L279 CegarLoopForPetriNet]: 120 programPoint places, -80 predicate places. [2025-02-08 01:22:43,384 INFO L471 AbstractCegarLoop]: Abstraction has has 40 places, 0 transitions, 0 flow [2025-02-08 01:22:43,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.4) internal successors, (237), 5 states have internal predecessors, (237), 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 01:22:43,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (7 of 8 remaining) [2025-02-08 01:22:43,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (6 of 8 remaining) [2025-02-08 01:22:43,384 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (5 of 8 remaining) [2025-02-08 01:22:43,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (4 of 8 remaining) [2025-02-08 01:22:43,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 8 remaining) [2025-02-08 01:22:43,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 8 remaining) [2025-02-08 01:22:43,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 8 remaining) [2025-02-08 01:22:43,385 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 8 remaining) [2025-02-08 01:22:43,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-08 01:22:43,385 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-02-08 01:22:43,386 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2025-02-08 01:22:43,386 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 01:22:43,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 01:22:43 BasicIcfg [2025-02-08 01:22:43,390 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 01:22:43,391 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 01:22:43,391 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 01:22:43,391 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 01:22:43,391 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:22:41" (3/4) ... [2025-02-08 01:22:43,395 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 01:22:43,397 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure writer [2025-02-08 01:22:43,400 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2025-02-08 01:22:43,400 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2025-02-08 01:22:43,400 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-08 01:22:43,400 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 01:22:43,400 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 01:22:43,454 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 01:22:43,454 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 01:22:43,454 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 01:22:43,455 INFO L158 Benchmark]: Toolchain (without parser) took 5262.17ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 104.1MB in the beginning and 135.0MB in the end (delta: -30.9MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,457 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:22:43,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2043.30ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 104.1MB in the beginning and 87.1MB in the end (delta: 16.9MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.42ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 77.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,458 INFO L158 Benchmark]: Boogie Preprocessor took 45.51ms. Allocated memory is still 151.0MB. Free memory was 77.8MB in the beginning and 72.2MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,458 INFO L158 Benchmark]: IcfgBuilder took 1049.41ms. Allocated memory was 151.0MB in the beginning and 276.8MB in the end (delta: 125.8MB). Free memory was 72.2MB in the beginning and 199.1MB in the end (delta: -126.9MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,458 INFO L158 Benchmark]: TraceAbstraction took 1977.88ms. Allocated memory is still 276.8MB. Free memory was 198.1MB in the beginning and 140.4MB in the end (delta: 57.8MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,459 INFO L158 Benchmark]: Witness Printer took 63.35ms. Allocated memory is still 276.8MB. Free memory was 140.4MB in the beginning and 135.0MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:22:43,459 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2043.30ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 104.1MB in the beginning and 87.1MB in the end (delta: 16.9MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.42ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 77.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.51ms. Allocated memory is still 151.0MB. Free memory was 77.8MB in the beginning and 72.2MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1049.41ms. Allocated memory was 151.0MB in the beginning and 276.8MB in the end (delta: 125.8MB). Free memory was 72.2MB in the beginning and 199.1MB in the end (delta: -126.9MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1977.88ms. Allocated memory is still 276.8MB. Free memory was 198.1MB in the beginning and 140.4MB in the end (delta: 57.8MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Witness Printer took 63.35ms. Allocated memory is still 276.8MB. Free memory was 140.4MB in the beginning and 135.0MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4308]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4308] - GenericResultAtLocation [Line: 4310]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4310] - GenericResultAtLocation [Line: 4315]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4315] - GenericResultAtLocation [Line: 4317]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4317] - GenericResultAtLocation [Line: 4323]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4323] - GenericResultAtLocation [Line: 4325]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4325] - GenericResultAtLocation [Line: 4331]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4331] - GenericResultAtLocation [Line: 4333]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4333] - GenericResultAtLocation [Line: 4339]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4339] - GenericResultAtLocation [Line: 4341]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4341] - GenericResultAtLocation [Line: 4347]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4347] - GenericResultAtLocation [Line: 4349]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4349] - GenericResultAtLocation [Line: 4355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4355] - GenericResultAtLocation [Line: 4357]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4357] - GenericResultAtLocation [Line: 4363]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4363] - GenericResultAtLocation [Line: 4365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4365] - GenericResultAtLocation [Line: 4370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4370] - GenericResultAtLocation [Line: 4372]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4372] - GenericResultAtLocation [Line: 4377]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4377] - GenericResultAtLocation [Line: 4379]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4379] - GenericResultAtLocation [Line: 4384]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4384] - GenericResultAtLocation [Line: 4386]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4386] - GenericResultAtLocation [Line: 4391]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4391] - GenericResultAtLocation [Line: 4393]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4393] - GenericResultAtLocation [Line: 4398]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4398] - GenericResultAtLocation [Line: 4400]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4400] - GenericResultAtLocation [Line: 4405]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4405] - GenericResultAtLocation [Line: 4408]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4408] - GenericResultAtLocation [Line: 4414]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4414] - GenericResultAtLocation [Line: 4417]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4417] - GenericResultAtLocation [Line: 4423]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4423] - GenericResultAtLocation [Line: 4426]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4426] - GenericResultAtLocation [Line: 4432]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4432] - GenericResultAtLocation [Line: 4435]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4435] - GenericResultAtLocation [Line: 4441]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4441] - GenericResultAtLocation [Line: 4444]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4444] - GenericResultAtLocation [Line: 4450]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4450] - GenericResultAtLocation [Line: 4453]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4453] - GenericResultAtLocation [Line: 4460]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4460] - GenericResultAtLocation [Line: 4463]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4463] - GenericResultAtLocation [Line: 4470]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4470] - GenericResultAtLocation [Line: 4473]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4473] - GenericResultAtLocation [Line: 4480]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4480] - GenericResultAtLocation [Line: 4483]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4483] - GenericResultAtLocation [Line: 4490]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4490] - GenericResultAtLocation [Line: 4493]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4493] - GenericResultAtLocation [Line: 4500]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4500] - GenericResultAtLocation [Line: 4503]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4503] - GenericResultAtLocation [Line: 4510]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4510] - GenericResultAtLocation [Line: 4513]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4513] - GenericResultAtLocation [Line: 4519]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4519] - GenericResultAtLocation [Line: 4522]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4522] - GenericResultAtLocation [Line: 4528]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4528] - GenericResultAtLocation [Line: 4531]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4531] - GenericResultAtLocation [Line: 4537]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4537] - GenericResultAtLocation [Line: 4540]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4540] - GenericResultAtLocation [Line: 4546]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4546] - GenericResultAtLocation [Line: 4549]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4549] - GenericResultAtLocation [Line: 4555]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4555] - GenericResultAtLocation [Line: 4558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4558] - GenericResultAtLocation [Line: 4564]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4564] - GenericResultAtLocation [Line: 4567]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4567] - GenericResultAtLocation [Line: 4573]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4573] - GenericResultAtLocation [Line: 4576]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4576] - GenericResultAtLocation [Line: 4582]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4582] - GenericResultAtLocation [Line: 4585]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4585] - GenericResultAtLocation [Line: 4591]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4591] - GenericResultAtLocation [Line: 4594]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4594] - GenericResultAtLocation [Line: 4600]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4600] - GenericResultAtLocation [Line: 4603]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4603] - GenericResultAtLocation [Line: 4609]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4609] - GenericResultAtLocation [Line: 4612]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4612] - GenericResultAtLocation [Line: 4618]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4618] - GenericResultAtLocation [Line: 4621]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4621] - GenericResultAtLocation [Line: 4627]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4627] - GenericResultAtLocation [Line: 4630]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4630] - GenericResultAtLocation [Line: 4636]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4636] - GenericResultAtLocation [Line: 4639]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4639] - GenericResultAtLocation [Line: 4645]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4645] - GenericResultAtLocation [Line: 4648]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4648] - GenericResultAtLocation [Line: 4654]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4654] - GenericResultAtLocation [Line: 4656]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4656] - GenericResultAtLocation [Line: 4662]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4662] - GenericResultAtLocation [Line: 4664]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4664] - GenericResultAtLocation [Line: 4670]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4670] - GenericResultAtLocation [Line: 4672]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4672] - GenericResultAtLocation [Line: 4678]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4678] - GenericResultAtLocation [Line: 4680]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4680] - GenericResultAtLocation [Line: 4686]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4686] - GenericResultAtLocation [Line: 4688]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4688] - GenericResultAtLocation [Line: 4694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4694] - GenericResultAtLocation [Line: 4696]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4696] - GenericResultAtLocation [Line: 4702]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4702] - GenericResultAtLocation [Line: 4704]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4704] - GenericResultAtLocation [Line: 4710]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4710] - GenericResultAtLocation [Line: 4712]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4712] - GenericResultAtLocation [Line: 4718]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4718] - GenericResultAtLocation [Line: 4720]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4720] - GenericResultAtLocation [Line: 4726]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4726] - GenericResultAtLocation [Line: 4728]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4728] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5941]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 5942]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 6045]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 6047]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 6048]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 6050]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 6052]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 116 locations, 8 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 99 IncrementalHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 99 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 23 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data with 2 thread instances CFG has 4 procedures, 123 locations, 8 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 53 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 276 IncrementalHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 276 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=318occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 66 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-08 01:22:43,476 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE