./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1 --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 d31eb36a2b8c22db9669e8700b4f14c6e1ae960f387b904c728720511cccc977
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 14:42:28,684 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 14:42:28,737 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-12-02 14:42:28,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 14:42:28,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 14:42:28,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 14:42:28,762 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 14:42:28,762 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 14:42:28,763 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 14:42:28,763 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 14:42:28,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 14:42:28,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 14:42:28,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 14:42:28,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 14:42:28,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 14:42:28,765 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:42:28,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 14:42:28,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:42:28,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 14:42:28,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 14:42:28,767 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_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1
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 -> d31eb36a2b8c22db9669e8700b4f14c6e1ae960f387b904c728720511cccc977
[2024-12-02 14:42:28,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 14:42:28,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 14:42:28,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 14:42:28,992 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 14:42:28,992 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 14:42:28,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i
[2024-12-02 14:42:31,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/data/010990e27/7871eea4704f45e987c7819b76df4c0b/FLAGaf4f3d804
[2024-12-02 14:42:31,878 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 14:42:31,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i
[2024-12-02 14:42:31,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/data/010990e27/7871eea4704f45e987c7819b76df4c0b/FLAGaf4f3d804
[2024-12-02 14:42:31,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/data/010990e27/7871eea4704f45e987c7819b76df4c0b
[2024-12-02 14:42:31,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 14:42:31,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 14:42:31,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 14:42:31,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 14:42:31,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 14:42:31,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:31" (1/1) ...
[2024-12-02 14:42:31,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d186caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:31, skipping insertion in model container
[2024-12-02 14:42:31,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:31" (1/1) ...
[2024-12-02 14:42:31,938 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 14:42:32,065 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101]
[2024-12-02 14:42:32,173 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:42:32,180 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 14:42:32,188 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101]
[2024-12-02 14:42:32,213 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 14:42:32,236 INFO L204 MainTranslator]: Completed translation
[2024-12-02 14:42:32,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32 WrapperNode
[2024-12-02 14:42:32,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 14:42:32,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 14:42:32,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 14:42:32,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 14:42:32,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,267 INFO L138 Inliner]: procedures = 160, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25
[2024-12-02 14:42:32,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 14:42:32,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 14:42:32,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 14:42:32,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 14:42:32,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,276 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,286 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 14:42:32,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,290 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 14:42:32,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 14:42:32,296 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 14:42:32,296 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 14:42:32,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (1/1) ...
[2024-12-02 14:42:32,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 14:42:32,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 14:42:32,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 14:42:32,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 14:42:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 14:42:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2024-12-02 14:42:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2024-12-02 14:42:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 14:42:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 14:42:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 14:42:32,346 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-12-02 14:42:32,438 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 14:42:32,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 14:42:32,512 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-12-02 14:42:32,512 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 14:42:32,563 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 14:42:32,563 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 14:42:32,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:42:32 BoogieIcfgContainer
[2024-12-02 14:42:32,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 14:42:32,566 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 14:42:32,566 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 14:42:32,570 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 14:42:32,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:42:31" (1/3) ...
[2024-12-02 14:42:32,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336108fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:42:32, skipping insertion in model container
[2024-12-02 14:42:32,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:32" (2/3) ...
[2024-12-02 14:42:32,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@336108fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:42:32, skipping insertion in model container
[2024-12-02 14:42:32,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:42:32" (3/3) ...
[2024-12-02 14:42:32,572 INFO L128 eAbstractionObserver]: Analyzing ICFG 13-privatized_66-mine-W-init_true.i
[2024-12-02 14:42:32,585 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 14:42:32,586 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 13-privatized_66-mine-W-init_true.i that has 2 procedures, 10 locations, 1 initial locations, 0 loop locations, and 1 error locations.
[2024-12-02 14:42:32,586 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-12-02 14:42:32,610 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-12-02 14:42:32,639 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13 places, 10 transitions, 24 flow
[2024-12-02 14:42:32,657 INFO L124 PetriNetUnfolderBase]: 1/9 cut-off events.
[2024-12-02 14:42:32,659 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:42:32,662 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13 conditions, 9 events. 1/9 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 7 event pairs, 0 based on Foata normal form. 0/7 useless extension candidates. Maximal degree in co-relation 7. Up to 2 conditions per place.
[2024-12-02 14:42:32,662 INFO L82 GeneralOperation]: Start removeDead. Operand has 13 places, 10 transitions, 24 flow
[2024-12-02 14:42:32,665 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 10 places, 6 transitions, 15 flow
[2024-12-02 14:42:32,671 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 14:42:32,681 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;@4c5b25be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 14:42:32,681 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-12-02 14:42:32,686 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 14:42:32,686 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events.
[2024-12-02 14:42:32,686 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:42:32,686 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-12-02 14:42:32,686 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1]
[2024-12-02 14:42:32,687 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2024-12-02 14:42:32,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 14:42:32,691 INFO L85 PathProgramCache]: Analyzing trace with hash 97484154, now seen corresponding path program 1 times
[2024-12-02 14:42:32,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 14:42:32,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740663503]
[2024-12-02 14:42:32,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 14:42:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 14:42:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 14:42:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 14:42:32,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 14:42:32,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740663503]
[2024-12-02 14:42:32,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740663503] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 14:42:32,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 14:42:32,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 14:42:32,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870058307]
[2024-12-02 14:42:32,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 14:42:32,865 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 14:42:32,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 14:42:32,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 14:42:32,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 14:42:32,893 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 3 out of 10
[2024-12-02 14:42:32,897 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 10 places, 6 transitions, 15 flow. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 14:42:32,897 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 14:42:32,897 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 3 of 10
[2024-12-02 14:42:32,898 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 14:42:32,919 INFO L124 PetriNetUnfolderBase]: 1/6 cut-off events.
[2024-12-02 14:42:32,919 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 14:42:32,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17 conditions, 6 events. 1/6 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 3 event pairs, 0 based on Foata normal form. 2/8 useless extension candidates. Maximal degree in co-relation 8. Up to 4 conditions per place.
[2024-12-02 14:42:32,920 INFO L140 encePairwiseOnDemand]: 8/10 looper letters, 0 selfloop transitions, 0 changer transitions 5/5 dead transitions.
[2024-12-02 14:42:32,920 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 10 places, 5 transitions, 23 flow
[2024-12-02 14:42:32,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 14:42:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 14:42:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 15 transitions.
[2024-12-02 14:42:32,932 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.5
[2024-12-02 14:42:32,934 INFO L175 Difference]: Start difference. First operand has 10 places, 6 transitions, 15 flow. Second operand 3 states and 15 transitions.
[2024-12-02 14:42:32,934 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 10 places, 5 transitions, 23 flow
[2024-12-02 14:42:32,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 9 places, 5 transitions, 22 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 14:42:32,938 INFO L231 Difference]: Finished difference. Result has 9 places, 0 transitions, 0 flow
[2024-12-02 14:42:32,941 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=10, PETRI_DIFFERENCE_MINUEND_FLOW=10, PETRI_DIFFERENCE_MINUEND_PLACES=7, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=9, PETRI_TRANSITIONS=0}
[2024-12-02 14:42:32,944 INFO L279 CegarLoopForPetriNet]: 10 programPoint places, -1 predicate places.
[2024-12-02 14:42:32,944 INFO L471 AbstractCegarLoop]: Abstraction has has 9 places, 0 transitions, 0 flow
[2024-12-02 14:42:32,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 14:42:32,947 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining)
[2024-12-02 14:42:32,947 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining)
[2024-12-02 14:42:32,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 14:42:32,948 INFO L422 BasicCegarLoop]: Path program histogram: [1]
[2024-12-02 14:42:32,952 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-12-02 14:42:32,952 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 14:42:32,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:42:32 BasicIcfg
[2024-12-02 14:42:32,958 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 14:42:32,958 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 14:42:32,958 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 14:42:32,958 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 14:42:32,959 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:42:32" (3/4) ...
[2024-12-02 14:42:32,961 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-12-02 14:42:32,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2024-12-02 14:42:32,968 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges
[2024-12-02 14:42:32,968 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-12-02 14:42:32,968 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-12-02 14:42:32,969 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-12-02 14:42:33,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 14:42:33,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 14:42:33,032 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 14:42:33,033 INFO L158 Benchmark]: Toolchain (without parser) took 1125.49ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 54.3MB in the end (delta: 61.6MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB.
[2024-12-02 14:42:33,034 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:42:33,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.29ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 14:42:33,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.74ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:42:33,035 INFO L158 Benchmark]: Boogie Preprocessor took 27.48ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 14:42:33,035 INFO L158 Benchmark]: RCFGBuilder took 267.74ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 81.4MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 14:42:33,035 INFO L158 Benchmark]: TraceAbstraction took 392.10ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 58.7MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-12-02 14:42:33,035 INFO L158 Benchmark]: Witness Printer took 74.30ms. Allocated memory is still 142.6MB. Free memory was 58.4MB in the beginning and 54.3MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 14:42:33,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 328.29ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 97.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 29.74ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 27.48ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 267.74ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 81.4MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 392.10ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 58.7MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Witness Printer took 74.30ms. Allocated memory is still 142.6MB. Free memory was 58.4MB in the beginning and 54.3MB 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:
- PositiveResult [Line: 19]: 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, 13 locations, 2 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: 0.3s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=0, InterpolantAutomatonStates: 3, 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, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-12-02 14:42:33,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8563d59-2652-4814-9dbe-0cf84b1a907c/bin/uautomizer-verify-84ZbGMXZE1/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