./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 13:53:52,040 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-13 13:53:52,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-13 13:53:52,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 13:53:52,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-13 13:53:52,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 13:53:52,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-13 13:53:52,166 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-13 13:53:52,166 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-13 13:53:52,167 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-13 13:53:52,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-13 13:53:52,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-13 13:53:52,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 13:53:52,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-13 13:53:52,169 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-13 13:53:52,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 13:53:52,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 13:53:52,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-13 13:53:52,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-13 13:53:52,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-13 13:53:52,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 13:53:52,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-13 13:53:52,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-13 13:53:52,174 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd
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 ! overflow) )
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 -> 530cbf448b6cf17c0bca095a1467011270d511aa4e4e955e07dc3df8c3dfe236
[2024-11-13 13:53:52,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 13:53:52,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 13:53:52,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 13:53:52,518 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-13 13:53:52,519 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-13 13:53:52,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i
Unable to find full path for "g++"
[2024-11-13 13:53:54,514 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-13 13:53:54,822 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-13 13:53:54,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/sv-benchmarks/c/pthread-ext/18_read_write_lock.i
[2024-11-13 13:53:54,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/data/4c7abab4a/66de9b5f957b442ba69c0552e58f81e6/FLAG8e9a221c6
[2024-11-13 13:53:54,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/data/4c7abab4a/66de9b5f957b442ba69c0552e58f81e6
[2024-11-13 13:53:54,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 13:53:54,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 13:53:54,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 13:53:54,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 13:53:54,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 13:53:54,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:53:54" (1/1) ...
[2024-11-13 13:53:54,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ec9b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:54, skipping insertion in model container
[2024-11-13 13:53:54,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:53:54" (1/1) ...
[2024-11-13 13:53:54,918 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-13 13:53:55,280 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-13 13:53:55,300 INFO L200 MainTranslator]: Completed pre-run
[2024-11-13 13:53:55,356 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-13 13:53:55,395 INFO L204 MainTranslator]: Completed translation
[2024-11-13 13:53:55,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55 WrapperNode
[2024-11-13 13:53:55,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-13 13:53:55,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-13 13:53:55,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-13 13:53:55,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-13 13:53:55,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,441 INFO L138 Inliner]: procedures = 165, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61
[2024-11-13 13:53:55,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-13 13:53:55,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-13 13:53:55,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-13 13:53:55,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-13 13:53:55,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,459 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,472 INFO L175 MemorySlicer]: Split 13 memory accesses to 2 slices as follows [2, 11]. 85 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 11]. The 0 writes are split as follows [0, 0].
[2024-11-13 13:53:55,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,482 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-13 13:53:55,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-13 13:53:55,486 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-13 13:53:55,486 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-13 13:53:55,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (1/1) ...
[2024-11-13 13:53:55,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-13 13:53:55,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/z3
[2024-11-13 13:53:55,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-13 13:53:55,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-13 13:53:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock
[2024-11-13 13:53:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2024-11-13 13:53:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2024-11-13 13:53:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock
[2024-11-13 13:53:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-11-13 13:53:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-13 13:53:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-13 13:53:55,564 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-13 13:53:55,744 INFO L238 CfgBuilder]: Building ICFG
[2024-11-13 13:53:55,748 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-13 13:53:55,944 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-13 13:53:55,944 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-13 13:53:56,099 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-13 13:53:56,099 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-13 13:53:56,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:53:56 BoogieIcfgContainer
[2024-11-13 13:53:56,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-13 13:53:56,102 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-13 13:53:56,102 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-13 13:53:56,107 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-13 13:53:56,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:53:54" (1/3) ...
[2024-11-13 13:53:56,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4704b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:53:56, skipping insertion in model container
[2024-11-13 13:53:56,109 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:53:55" (2/3) ...
[2024-11-13 13:53:56,109 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4704b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:53:56, skipping insertion in model container
[2024-11-13 13:53:56,109 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:53:56" (3/3) ...
[2024-11-13 13:53:56,110 INFO L112 eAbstractionObserver]: Analyzing ICFG 18_read_write_lock.i
[2024-11-13 13:53:56,128 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-13 13:53:56,129 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 18_read_write_lock.i that has 2 procedures, 19 locations, 1 initial locations, 0 loop locations, and 0 error locations.
[2024-11-13 13:53:56,131 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4704b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:53:56, skipping insertion in model container
[2024-11-13 13:53:56,131 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-13 13:53:56,132 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-13 13:53:56,132 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-13 13:53:56,132 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-13 13:53:56,132 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:53:56" (3/3) ...
[2024-11-13 13:53:56,135 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-13 13:53:56,139 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1
[2024-11-13 13:53:56,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges
[2024-11-13 13:53:56,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2024-11-13 13:53:56,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-13 13:53:56,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-13 13:53:56,218 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml
[2024-11-13 13:53:56,218 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/witness.yml
[2024-11-13 13:53:56,219 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-13 13:53:56,234 INFO L158 Benchmark]: Toolchain (without parser) took 1363.01ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 37.9MB in the end (delta: 53.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2024-11-13 13:53:56,235 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-13 13:53:56,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.07ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 72.2MB in the end (delta: 19.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 13:53:56,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.55ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-13 13:53:56,236 INFO L158 Benchmark]: Boogie Preprocessor took 40.82ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-13 13:53:56,236 INFO L158 Benchmark]: RCFGBuilder took 614.43ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 44.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-13 13:53:56,236 INFO L158 Benchmark]: TraceAbstraction took 28.99ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 42.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-13 13:53:56,237 INFO L158 Benchmark]: Witness Printer took 87.07ms. Allocated memory is still 117.4MB. Free memory was 42.1MB in the beginning and 37.9MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-13 13:53:56,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.48ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 538.07ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 72.2MB in the end (delta: 19.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 46.55ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 40.82ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 614.43ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 44.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* TraceAbstraction took 28.99ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 42.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 87.07ms. Allocated memory is still 117.4MB. Free memory was 42.1MB in the beginning and 37.9MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- AllSpecificationsHoldResult: All specifications hold
We were not able to verify any specification because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2024-11-13 13:53:56,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a85b5dd-8380-422d-b279-d57d22a0262c/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE